Invited Talks of P. J. Morrison

Mailing Address:		Campus Address:
	The University of Texas at Austin		Physics, Math, & Astronomy (PMA) 11.326
	Institute for Fusion Studies	Telephone Contact Information:
	1 University Station, C1500		Office: (512) 471-1527
	Austin, Texas 78712-0262		Fax: (512) 471-6715
Email: morrison@physics.utexas.edu

Invited Talks

05–25–76 "Current Collection by a Long Wire in Near-Earth Orbit." IEEE International Conference on Plasma Science, Austin, TX.

04–23–79 "Equilibrium and Stability of the Electrostatic Double Layer." Theory Seminar, Princeton Plasma Physics Laboratory, Princeton University, Princeton, NJ.

05–19–80 "Topology of Bundle Divertors." DOE Workshop, Princeton University, Princeton, NJ.

05–20–80 "Diffusion in the Vicinity of an X-Point." DOE Workshop, Princeton University, Princeton, NJ.

06–19–80 "Continuous Noncanonical Hamiltonian Systems." Workshop on Stochasticity vs. Coherence in Plasma Physics, Aspen Center for Physics, Aspen, CO.

11–16–80 "Continuous Hamiltonian Systems: The Equations of Ideal MHD and Vlasov." Seminar at the La Jolla Institute, University of California at San Diego, La Jolla, CA.

12–18–80 "Continuous Hamiltonian Systems: The Equations of Ideal MHD and Vlasov." Theory Seminar, Princeton Plasma Physics Laboratory, Princeton University, Princeton, NJ.

04–29–81 "Hidden Hamiltonian Structure in Classical Field Equations – Examples from Fluid Mechanics and Plasma Physics." Theory Seminar, Los Alamos National Laboratory, Los Alamos, NM.

05–20–81 "Hidden Hamiltonian Structure in Classical Field Equations – Applications from Fluid Mechanics and Plasma Physics." Physics Seminar, University of New Hampshire, Durham, NH.

05–29–81 "Hidden Hamiltonian Structure in Classical Field Equations – Applications from Fluid Mechanics and Plasma Physics." Applied Mathematics Colloquium, Princeton University, Princeton, NJ.

06–22–81 "Infinite Dimensional Hamiltonian Systems in Plasma Physics." Physics Seminar, The University of Texas at Austin, Austin, TX.

10–12–81 "Hidden Hamiltonian Structure in Infinite Dimenisonal Systems of Plasma Physics." American Physical Society Invited Talk, Division of Plasma Physics, New York, NY.

12–07–81 "Poisson Brackets for Fluids and Plasmas." Workshop on Mathematical Methods in Hydrodynamics and Integrability in Related Dynamical Systems," Scripps Institution of Oceanography, University of Californian at San Diego, La Jolla, CA.

01–25–83 "Scattering of Regularized-Long-Wave Solitary Waves." Mathematics Seminar, University of California at Berkeley, Berkely, CA.

01–27–83 "Hamiltonian Reduced MHD and the Nonlinear Variational Principle for the Vlasov–Poisson Equations." Lawerence Berkeley Laboratory Seminar, University of California at Berkeley, Berkely, CA.

07–18–83 "Tokamaks and Lie-Poisson Brackets." American Mathematical Society Research Conference, Fluids and Plasmas: Geometry and Dynamics, Boulder CO.

03–14–84 "Hamiltonian Description of Plasma Fields." Physics Department Seminar, University of California at San Diego, La Jolla, CA.

03–28–84 "Canonical Lie-Poisson Brackets." Dynamics Seminar, University of California at Berkeley, Berkeley, CA.

07–23–84 "Noncanonical Hamiltonian Description of Plasma Fields." Institut fur Plasmaphysik, Max-Planck-Institute, Garching, Germany.

01–14–85 "{Hamiltonian Systems}∪{Systems that Relax}." International Conference on Solitons and Coheren Structures, Insitute for Theoretical Physics, Santa Barbara, CA.

03–28–85 "Classical Field Theory of Plasmas." International Conference on Stochasticity and Turbulence in Plasmas, Insitute for Theoretical Physics, Santa Barbara, CA.

06–14–85 "Noncanonical Hamiltonian Field Theory Part I." International Center for Theoretical Physics, Trieste, Italy. (Two Lectures)

06–17–85 "Noncanonical Hamiltonian Field Theory Part II." International Center for Theoretical Physics, Trieste, Italy. (Two Lectures)

09–23–85 "Nonlinear Interactions: Solitons, Solitary Waves, and Maybe Ambipolarons." Undergraduate Seminar Series, The University of Texas at Austin, Austin, TX.

01–17–86 "Symmetry Breaking and Goldstone's Theorem for Noncanonical Hamiltonian Systems." Conference on the Dynamics of Fluids, Plasmas and Hamiltonian Systems, University of California at Berkeley, Berkeley, CA.

01–27–86 "Hamiltonian Structure and Nonlinear Stability." Nonlinear Dynamics Seminar, The University of Texas at Austin, Austin, TX.

06–07–86 "The Noncanonical Hamiltonian field Formulation: Stability, Negative Energy Modes, and Perturbation Theory." Workshop on Currents in Geophysics and Hydrodynamics Sponsered by the Institute for Nonlinear Science of the University of California at San Diego, at Lake Arrowhead, CA.

06–24–86 "The Noncanonical Hamiltonian field Formulation: Stability, Negative Energy Modes, and Perturbation Theory." Physics Department Seminar, University of California at San Diego, La Jolla, CA.

07–01–86 "The Noncanonical Hamiltonian field Formulation: Stability, Negative Energy Modes, and Perturbation Theory." Theory Seminar, General Atomics Technologies Inc., La Jolla, CA.

09–24–86 "Hamiltonian Structure and Stability in Plasma Physics." Physics Department Colloquium, The University of Texas at Austin, Austin, TX.

11–07–86 "δ²F: A Generalized Energy Principle for Determining Linear and Nonlinear Stability." Invited Talk, American Physical Society Division of Plasma Physics Meeting, Baltimore, MD. (P. J. Morrison, Bull. Am. Phys. Soc. 31, 1609 (1986).)

01–20–87 "Hamiltonian Structure and Nonlinear Stability of Plasma Systems." Physics Department Seminar, Dartmouth College, Hanover, NH.

06–12–87 "Sufficient and `Necessary' Conditions for Plasma Stability." Workshop on Chaos, Aspen Center for Physics, Aspen, CO.

06–29–87 "Sufficient and `Necessary' Conditions for Plasma Stability." Physics Department Seminar, University of California at San Diego, La Jolla, CA.

07–16–87 "Sufficient and `Necessary' Conditions for Fluid and Plasma Stability." Conference on Mathematical Problems in Fluid Dynamics and Plasma Physics, Oberwolfach Mathematisches Forschungsinstitut, Oberwolfach, West Germany.

09–23–87 "The Free Energy `Principle' and Negative Energy Waves." Mathematics Seminar, University of California at Berkeley, Berkeley, CA.

10–12–87 "Sufficient and `Necessary' Conditions for Plasma Stability." Plasma Seminar, The University of Texas at Austin, Austin, TX.

02–01–88 "The Free Energy `Principle' and Nonlinear Instability." Physics Department Colloquium, University of Wisconsin, Madison, WI.

03–10–88 "The Free Energy `Principle' and Nonlinear Instability in Plasma Dynamical Systems." Mathematics Department Colloquium, University of British Columbia, Vancouver, BC, Canada.

04–29–88 "Introduction to Hamiltonian Chaos." Chaos–A Short Course, Applied Research Laboratory, The University of Texas at Austin, Austin, TX.

06–13–88 Workshop on Modeling and Prediction in Complex Dynamical Systems, Aspen Center for Physics, Aspen, CO.

10–23–88 "Nonlinear Instability and the Vlasov Equation." Workshop on Mathematical Methods in Plasma Physics, Mathematical Sciences Institute, Ithaca, NY.

03–23–89 "A Model for the Effects of Temperature Gradients and Magnetic Shear on the Drift Wave Monopole Solutions." US-Japan Workshop on Structures in Confined Plasmas, Nagoya, Japan.

06–13–89 "Hamiltonian Approach to Vlasov Instability Theory." Workshop on Complex Dynamical Systems, Aspen Center for Physics, Aspen, CO.

10–20–89 "The Free Energy Principle, Negative Energy Modes, and Stability." IV International Workshop on Nonlinear and Turbulent Processes in Physics, Academy of Sciences of the USSSR, Kiev, USSR.

05–90 "The Free Energy Principle, Negative Energy Modes, and Stability." Mathematical Physics Seminar, The University of Texas at Austin, Austin, TX.

06–90 Workshop on Coherence and Chaos in Complex Dynamical Systems, Aspen Center for Physics, Aspen, CO.

07–29–90 "The Free Energy `Principle', Negative Energy Modes, and Stability." Lecture Series, Geophysical Fluid Dynamics Summer School, Woods Hole Oceanographic Institution, Woods Hole, MA.

02–19–91 "Hamiltonian Chaos and Transport in Quasigeostrophic Flows." International Conference on Research Trends in Chaotic Dynamics and Transport in Fluids and Plasmas, La Jolla International School of Physics, Institute for Advanced Physics Studies, La Jolla, CA.

06–91 Workshop on Coherence and Chaos in Complex Dynamical Systems, Aspen Center for Physics, Aspen, CO.

07–19–91 "Dynamics and Transport in Quasigeostrophic Flow." The Emil Warburg Seminar, Universität Bayreuth, Bayreuth Germany.

09–91 "Dynamics and Transport in Quasigeostrophic Flow." Physics Department Colloquium, The University of Texas at Austin, Austin, TX.

10–23–91 "Nonlinear Instability, Negative Energy Modes, and the Hamiltonian Structure of the Vlasov-Poisson Equation." Workshop on Nonlinear Equations and Numerical Methods in Many-Particle Systems, Lambrecht/Pfalz, Germany.

01–12–92 "The Magnetic Field as a Dynamical System: Application to Plasma Confinement." TC325 Class: Complexity, Predictability and Chaos, University of Texas at Austin, Austin, TX.

08–92 Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

12–03–92 "Hamiltonian Structure of Continuous Media–Negative Energy Modes and Stability." Physics Department Colloquium, University of Toronto, Toronto, Canada.

12–04–92 "Chaotic Advection in Quasigeostrophic Flow." Nonlinear Dynamics Seminar, University of Toronto, Toronto, Canada.

01–15–93 "Overview of Mathematical Physics at IFS." Institute for Fusion Studies Seminar, University of Texas at Austin, Austin, TX.

06–21–93 "Few Degree–of–Freedom Hamiltonian Systems Illustrated by Two–Dimensional Fluid Motion." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

06–22–93 "Action Principle for the Ideal Fluid in Lagrangian or Material Variables." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

06–23–93 "Noncanonical Hamiltonian Description of Eulerian Media." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

06–24–93 "Reduction and Clebsch Variables." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

06–25–93 "Variational Principles for Equilibria and Stability, Negative Energy Modes, Linear Hamiltonian Spectra, and Dynamical Accessibility." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

07–05–93 "Coordinated Lie Groups and Algebras." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

07–20–93 "Chaotic Advection by Rossby Waves in Shear Flow." FSU–USA Conference on Chaos, National Academy of Science, E. Jonsson Center, Woods Hole, MA.

09–28–93 "Energy Expressions for the Linear Vlasov Equation: Diagonalizing an Infinite-Dimensional Hamiltonianian System." Courant Institute of Mathematical Sciences, New York University, New York, NY.

11–02–93 "The Energy of Perturbations for Vlasov Plasmas," Invited Talk, American Physical Society Division of Plasma Physics Meeting, St. Louis, MO.

01–29–95 "Ideal Fluid Flow as a Hamiltonian System; Application to Shear Flow." Geophysical Fluid Dynamics Institute Seminar, Florida State University, Tallahassee, Florida.

06–15–95 "On the Continuous Spectrum of Shear Flow." Mathematics Seminar, Ludwig Maximillian University, Munich, Germany.

08–03–95 "Negative Energy Perturbations in Shear Flow." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

10–25–95 "Recollections." W. B. Thompson Memorial Serivce, University of California at San Diego, La Jolla, California.

11–30–95 "Hamiltonian Description of the Continuous Spectrum in Shear Flow." Joint American Mathematical Society and Mexican Mathematical Socitey Meeting, Guanajuato, Mexico.

12–04–95 "Hamiltonian Moment Reduction and Quasigeostrophic Vortices." FENOMEC, Workshop on Hamiltonian Systems and Nonlinear Dynamics, UNAM, Mexico City, Mexico.
07–03–96 "Relabelling Symmetry of the Ideal Fluid." Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

07–16–96 "The Action Principle for the Ideal Fluid." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–16–96 "Relabelling Symmetry, Noether's Second Theorem, and the Ideal Fluid." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–18–96 "Noncanonical Hamiltonian Dynamics and the Ideal Fluid." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–18–96 "Reduction, Casimir Invariants, and Relabeling." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–23–96 "Notions of Stability and Their Relevance to Fluid Mechanics." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–23–96 "Dynamical Accessibility, Rearrangement, and Stability." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–25–96 "The Continuous Spectrum for Shear Flow." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

07–25–96 "Singular Eigenfunctions as Hamiltonian Normal Coordinates." Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

09–96 "Shear Hamiltonian Dynamics." Department of Applied Mathematics and Theoretical Physics Seminar, Cambridge University, Cambridge, England.

09–96 "The Hamiltonian Description of the Ideal Fluid–Few and Infinite Degree-of-Freedom Systems." Mathematical Physics (Penrose group) Seminar, Mathematics Research Institute, Oxford University, Oxford, England.

09–96 "Plane Parallel Shear Flow." Fluid Mechanics Seminar, Mathematics Institute, Oxford University, Oxford, England.

10–96 "Moment Reduction and Elliptical Vortices.'' Workshop on Mixing and Vortex Dynamics, Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

12–96 "Dynamically Accessibility and Stability." Closing Workshop on Atmosphere and Ocean Dynamics, held at the Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England.

12–96 "Spectral Theory for Plane Parallel Shear Flow." Conference on Nonlinear Equations in Many–Particle Systems, Mathematisches Forschungsinstitut, Oberwolfach, Germany.

7–3–96 "Necessary and Sufficient Conditions for Stability of Plane Parallel Shear Flow." VIP Seminar, Institute for Fusion Studies, The University of Texas at Austin, Austin, Texas.

04–12–97 "Hamiltonian Moment Reduction for Describing Vortices in Shear." Southwest Dynamical Systems Conference, University of North Texas, Denton, Texas.

12–04–97 "Necessary and Sufficient Conditions for Stability in Inviscid Shear Flow.'' Joint Mexican Mathematical Society--American Mathematical Society Meeting, Special Sesssion, Oaxaca, Mexico.

01–29–98 "Necessary and Sufficient Conditions for Stability in Inviscid Shear Flow.'' Mathematics Colloquium, University of Kansas, Lawerence, Kansas.

01–30–98 "Hamiltonian Description of the Ideal Fluid--Moment Reduction.'' Center for Computation, University of Kansas, Lawerence, Kansas.

02–12–98 "Hamiltonian Description of Media, Negative Energy Modes, and Stability.'' Workshop on Nonlinear Astronomy and Physics, University of Florida, Gainesville, Florida.

06–30–98 "Hamiltonian Description of Vlasov Dynamics: Action-Angle Variables for the Continuous Spectrum.'' Fifth International Workshop on Mathematical Aspects of Fluid and Plasma Dynamics, Maui, Hawaii.

07–24–98 "Hamiltonian Description of Vlasov Dynamics: Action-Angle Variables for the Continuous Spectrum.'' Geophysical Fluid Dynamics Summer School, Woods Hole Oceanographic Institution, Woods Hole, MA.

09–29–98 "An Integral Transform for Shear Flow.'' VIP Seminar, Institute for Fusion Studies, The University of Texas at Austin, Austin, Texas.

01–13–99 "On Nontwist Hamiltonian Flows and Symplectic Maps of the Plane.'' American Mathematical Society meeting, special sesssion on Hamiltonian Mechanics: Applications to Celestial Mechanics and Chemistry, San Antonio, Texas.

01–14–99 "Breaking of Tori in Nontwist Maps.'' US-Japan workshop on Nonequilibrium and Nonlinear Plasma Phenomena, Austin, Texas.

03–22–99 "Magnetic Field Lines, Hamiltonian Dynamics, and Nontwist Systems.'' American Physical Society Centennial Meeting, Atlanta, Georgia.

07–05–99 "An Integral Transform for Shear Flow: Action-Angle Variables for the Continuous Spectrum.'' International Congress in Applied Mathematics (ICIAM), Edinburgh, Scotland.

07–13–99 "Zonal Flows, Nontwist Hamiltonian Systems, and the Inhibition of Transport.'' Max Planck Institute for Plasma Physics, Garching, Germany.

07–15–99 "Hamiltonian Description of Vlasov Dynamics: Action-Angle Variables for the Continuous Spectrum.'' Mathematics Seminar, Ludwig Maximillian University, Munich, Germany.

08–17–99 "Nontwist Hamiltonian Systems with Applications in Fluid Mechanics and Plasma Physics.'' PIMS Summer School in Fluid Dynamics, Edmonton, Alberta, Canada.

08–18–99 "Hamiltonian Description of Shear Flow.'' PIMS Summer School in Fluid Dynamics, Edmonton, Alberta, Canada.

08–18–99 "Hamiltonian Description of Vlasov Dynamics: Action-Angle Variables for the Continuous Spectrum.'' Edmonton Workshop on Methods of Nonlinear Analysis, Edmonton, Alberta, Canada.

10–10–99 "Hamiltonian Description of Vlasov Dynamics: Action-Angle Variables for the Continuous Spectrum.'' American Mathematical Society Meeting, Special Sesssion on Mathematical Problems in Transport Phenomena, Austin, Texas.

12–06–99 "An Integral Transform for the Continuous Spectrum in Fluid and Plasma Dynamics.'' Meeting on Nonlinear Equations in Many-Particle Systems, Mathematisches Forschungsinstitut Oberwolfach, Germany.

01–12–00 "An Integral Transform for the Continuous Spectrum in Fluid and Plasma Dynamics.'' Mathematics Seminar, University of Chicago.

02–25–00 "An Integral Transform for the Continuous Spectrum in Vlasov Dynamics.'' Applied Mathematics Seminar, University of California at Santa Cruz.

06–26–00 "Singular Modes in Shear Flow." Workshop on Sound Flow Interaction, Institut d'Etudes Scientifiques de Carg`ese, Corsica.

06–28–00 "Transient Amplification and Negative Energy Modes.'' Workshop on Sound Flow Interaction, Institut d''Etudes Scientifiques de Carg`ese, Corsica.

09–01–00 "An Integral Transform for the Continuous Spectrum in Fluid and Plasma Dynamics.'' 20th International Congress of Theoretical and Applied Mechanics, Chicago, Il.

09–23–00 "Hamiltonian Description of the the Continuous Spectra in Fluid and Plasma Systems.'' Michigan Interdisciplinary Mathematics Meeting III, Fluid Dynamics: Theory, Computation and Application, Ann Arbor, MI.

03–23–01 "Hamiltonian Description of the the Continuous Spectra in Fluid and Plasma Systems.'' Columbia University Plasma Physics Colloquium, New York, NY.

04–09–01 "Description of the the Continuous Spectra in a Class of Infinite Dimensional Hamiltonian Systems.'' IMACS, Nonlinear Evolution Equations and Wave Phenomena, Athens, GA.

05–20–01 "Description of the the Continuous Spectra in a Class of Infinite Dimensional Hamiltonian Systems.'' ASTROMATHEMATICS, Gubbio, Italy.

08–21–01 "Transport by Chaotic Advection with Nontwist Hamiltonian Flows and Symplectic Maps of the Plane.'' International Conference on Theoretical and Numerical Fluid Mechanics, Vancouver, Canada.

01–10–02 "An Integral Transform for Resolving the Continuous Spectrum of Fluid Shear Flow.'' US–Japan Workshop on Sheared Flows, Austin, TX.

03–04–02 "The Breakup of Shearless Invariant Tori in Nontwist Symplectic Maps of the Plane.'' Mathematics Seminar, University of Victoria, Victoria, Canada.

03–01–02 "A Partition Function Calculation of the Fluctuation Spectrum of Plasmas.'' Physics Department Colloquium, University of Iowa, Iowa City.

05–29–02 "Hamiltonian Constraints and Balance.'' AGU Meeting, BALANCE 2002, Washington, DC.

10–03–02 "Hamiltonian Description of Fluid and Plasma Systems with Continuous Spectra.'' Pedro Ripa Memorial Colloquium, Ensenada, B.C. Mexico.

11–14–02 "Hamiltonian Structure: What Good is It?.'' Invited Mini-Conference Talk at the American Physical Society Division of Plasma Physics Meeting. Orlando, Florida.

05–28–03 "On the Break-up of Shearless Invariant Tori in the Standard Nontwist Map.'' Minisymposium at the SIAM Conference on Applications of Dynamical Systems, Snowbird, UT.

06–16–03 "On the Turbulent Spectra of Shear Flow.'' Minisymposium at the Joint CAIMS and SIAM Meeting, Montreal, Canada.

06–25–03 "Fluctuations in Inhomogeneous Systems using Statistical Mechanics.'' Geophysical Fluid Dynamics Summer School, Woods Hole Oceanographic Institution, Woods Hole, MA.

10–01–03 "Magnetic Field Lines and Invariant Torus Destruction.'' Mathematics Department Colloquium, University of Toronto, Toronto, Canada.

10–02–03 "Fluctuation Spectra in Turbulence with Inhomogeneous Mean Flows." Physics Department Seminar, University of Toronto, Toronto, Canada.

11–06–03 "On the Fluctuation Spectra of Plasma and Fluid Shear Flow.'' Meeting on Classical and Quantum Mechanical Models of Many-Particle Systems, Mathematisches Forschungsinstitut Oberwolfach, Germany.

12–03–03 "Magnetic Field Lines and Hamiltonian Dynamics.'' Combined X Latin American Workshop on Plasma Physics and the 7th Brazilian Meeting on Plasma Physics, San Pedro, Brazil.

12–05–03 "Fluctuations in Inhomogeneous Systems Using Statistical Mechanics.'' University of Sao Paulo, Sao Paulo, Brazil, Physics Department Seminar.

02–20–04 "Hamiltonian Contour Dynamics: A Lie Algebra on Plane Curves.'' Mathematics Department Seminar, University of Victoria, Victoria, Canada.

06–01–04 "Hamiltonian Simulated Annealing.'' VIP Seminar, Institute for Fusion Studies, The University of Texas at Austin..

09–09–04 "Exact Fluid Closures of Vlasov Theory.'' Workshop on Non-linear Stability and Instability for Kinetic and Fluid Models in Astrophysics and Plasma Physics, Bayreuth, Germany.

11–15–04 "Hamiltonian and Action Principle Formulations of Plasma Physics." Tutorial at the American Physical Society Division of Plasma Physics Meeting.

01–09–05 "Noncanonical Hamiltonian Structure of Hasegawa-Mima equation.'' Department of Theoretical Physics Seminar, Australian National University, Canberra, Australia.

01–11–05 "Action Principles for 2D Euler-Like Fluids.'' Department of Theoretical Physics Seminar, Australian National University, Canberra, Australia.

01–13–05 "Meanders and Transport in Nontwist Hamiltonian Systems.'' Joint Department of Theoretical Physics/ Plasma Research Laboratory Colloquium, Australian National University, Canberra, Australia.

07–25–05 "Action principles for the Vlasov Equation.'' Seminar at Polymath Research Inc, Pleasanton, CA.

07–27–05 "On the Hamiltonian Description of Vlasov Theory and Stability.'' Seminar at Polymath Research Inc, Pleasanton, CA.

07–29–05 "Action Principles and the Direct Method.'' Seminar at Polymath Research Inc, Pleasanton, CA. Seminar.

05–11–06 "Basic Plasma Physics at IFS.'' Institute for Fusion Studies Seminar, University of Texas at Austin, Austin, TX.

09–11–06 "IFS Closure Theories.'' Institute for Fusion Studies Seminar, University of Texas at Austin, Austin, TX.

09–20–06 "On Fluctuation Spectra of Plasmas.'' Vlasovia 2006, Florence, Italy.

09–26–06 "Statistical Mechanics of Vlasov Continua.'' Plasma Physics Seminar, Politecnico di Torino, Italy.

10–11–06 "Vlasov Plasmas and Fluctuation Spectra." Mathematics Colloquium, University of Bayreuth, Bayreuth, Germany.

10–17–06 "Hamiltonian Structure and Plasmas.'' Mathematics Seminar, University of Bayreuth, Bayreuth, Germany.

11–29–06 "Vlasov Plasmas and Fluctuation Spectra." Applied Mathematics Seminar (CAMP), University of Chicago, Chicago, IL.

07–18–07 "Statistical Mechanics of Fluid and Plasma Continua." Workshop on Optimal Transportation, and Applications to Geophysics and Geometry, ICMS University of Edinburgh, Edinburgh, Scotland.

07–26–07 "Fluctuation Spectra of Plasmas and Fluids." Bernoulli Center, EPFL, Lausanne, Switzerland.

10–07–07 "Thoughts on Brackets and Dissipation: Old and New." Kaufman Fest, University of California at Berkeley, Berkeley, CA.

01–24–08 "Negative Energy Modes in Reduced Fluid Models." Plasma Physics Seminar, Politecnico di Torino, Italy.

01–10–08 "Negative Energy Modes in Reduced Fluid Models." Plasma Physics Seminar, Dipartimento di Fisica "E. Fermi'', University of Pisa, Pisa, Italy.

02–12–08 "Negative Energy Modes in Reduced Fluid Models." VIP Seminar, Institute for Fusion Studies, The University of Texas at Austin, Austin, Texas.

04–01–08 "Oh, That." Sherwood Theory Meeting, Boulder, CO.

04–15–08 "Hamiltonian Formulation and Application of Reduced Fluid Models." Workshop on Turbulence, University of Sao Paulo, Brazil.

04–15–08 "Fluid Models and Lie–Poisson Brackets." Plasma Physics Seminar, University of Sao Paulo, Sao Paulo, Brazil.

04–23–08 "John Greene 1928–2007." Colloquium, University of Sao Paulo, Sao Paulo, Brazil.

05–18–08 "Hamiltonian Magnetofluid Models." Minisymposium at the 7th AIMS International Conference on Dynamical Systems, Differential Equations, and Applications, Arlington, TX.

07–17–08 "Gyroviscosity and Magnetofluid Models." Geophysical Fluid Dynamics Lecture, Woods Hole Oceanographic Institute, Woods Hole, MA.

02–18–09 "Building Action Principles for Magnetofluid Models." Colloquium, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

02–26–09 "Metriplectic Dynamics." Physics Seminar, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

03–31–09 "Building Action Functionals for Magnetofluid Models." Mathematics Colloquium, Mathematics Department, University of California at Davis.

03–31–09 "Metriplectic Dynamics." Mathematics Seminar, Mathematics Department, University of California at Davis.

04–17–09 "Building Action Principles for Magnetofluid Models." 11th Easter Plasma Meeting, Torino, Italy.

04–22–09 "On a General Theory of Action for Continuum Models I." Physics Seminar, Dipartimento di Fisica "E. Fermi'', University of Pisa, Pisa, Italy.

04–23–09 "On a General Theory of Action for Continuum Models II." Physics Seminar, Dipartimento di Fisica "E. Fermi'', University of Pisa, Pisa, Italy.

06–09–09 "Building Action Principles for Magnetofluid Models." Second Workshop on Turbulence and Chaos in Plasmas, University of Sao Paulo, Brazil.

06–23–09 "A Discontinuous Galerkin Method for the Vlasov–Poisson System." Theory and Application of Classical and Quantum Kinetic Theory, Banff International Research Station (BIRS), Alberta, Canada.

07–02–09 "Metriplectic Dynamics." Topics in Kinetic Theory. Pacific Institute of Mathematical Sciences (PIMS) Workshop. University of Victoria, Vancouver, BC, Canada.

07–24–09 "A Discontinuous Galerkin Method for the Vlasov–Poisson System." Geophysical Fluid Dynamics Summer School, Woods Hole Oceanographic Institute, Woods Hole, MA.

08–14–09 "Hamiltonian and Action Principle Formulation of Plasmas I." Workshop on Plasma Physics, International Center for Theoretical Physics, Trieste, Italy.

08–14–09 "Hamiltonian and Action Principle Formulation of Plasmas II." Workshop on Plasma Physics, International Center for Theoretical Physics, Trieste, Italy.

08–21–09 "On Landau Damping." Workshop on Plasma Physics, International Center for Theoretical Physics, Trieste, Italy.

08–25–09 "A Discontinuous Galerkin Method for the Vlasov–Poisson System." Plasma Seminar, Dipartimento di Energetica, Politecnico di Torino, Italy.

10–10–09 "A Discontinuous Galerkin Method for the Vlasov–Poisson System." Invited Talk. CAM Workshop on Kinetic Theory, Austin, TX.

10–22–09 "Hamiltonian Description of Plasma Models I." 4 hours of lecture. Mathematics of ITER Semester, Centre International de Renconteres Mathematiques, Marseille, France.

10–23–09 "Hamiltonian Description of Plasma Models II." 4 hours of lecture. Mathematics of ITER Semester, Centre International de Renconteres Mathematiques, Marseille, France.

10–27–09 "A Discontinuous Galerkin Method for the Vlasov–Poisson System." Invited Talk. Mathematics of ITER, Centre International de Renconteres Mathematiques, Marseille, France.

11–01–09 "On Krein-like Theorems for Noncanonical Hamiltonian Systems with Continuous Spectra: Application to Vlasov-Poisson." Invited Talk. Mathematics of ITER Workshop, Centre International de Renconteres Mathematiques, Marseille, France.

11–12–09 "A Discontinuous Galerkin Method for the Vlasov–Poisson System." Plasma Seminar. University of St. Jerome, Marseille, France.

01–13–10 "A Discontinuous Galerkin Method for the Vlasov-Poisson System." EAPS Seminar. MIT, Cambridge, MA.

05–13–10 "On Krein-like Theorems for Noncanonical Hamiltonian Systems with Continuous Spectra: Application to Vlasov-Poisson." Invited Talk. FRG Workshop on Mathematics of Kinetic Theory, Brown University, Provedence, RI.

06–02–10 "Hamiltonian-Dirac Simulated Annealing." Physics Seminar. CNRS Centre de Physique Theorique, Marseille, France. (gif files)

07–29–10 "Chaos in Nontwist Hamiltonian Systems." Plenary Invited Talk, Dynamics Days South America. Sao Jose, Brazil.

07–30–10 "Building Magnetofluid Models." Invited Minisymposium Talk, Dynamics Days South America. Sao Jose, Brazil.

11–05–10 "What Do Magnetic Field Lines Really Look Like? From the Practical to the Sublime." Dean's Scholars Seminar. The University of Texas at Austin.

12–09–10 "Hamiltonian and Action Principle Formulations in Fluids and Plasmas." Invited talk. Workshop on Mathematical Aspects of Fluids and Plasmas. The University of Tokyo, Tokyo, Japan.

12–13–10 "Building Magnetofluid Models." Plasma Physics Seminar. University of Tokyo, Kashiwa Campus, Tokyo, Japan.Tokyo, Japan.

01–13–11 "Formalisms for Describing Dissipation." Invited Talk. Second Iberoamerican Meeting: Geometry, Mechanics and Control (Hernanfest). Bariloche, Argentina.

03–06–11 "Hamiltonian-Dirac Simulated Annealing: Application to the Calculation of Vortex States." Applied Mathematics Seminar. University of British Columbia, Vancouver, Canada.

04–15–11 "Building Action Principles for Plasmas and Fluids." Physics Colloquium. University of Ioannina, Greece.

06–03–11 "Hamiltonian-Dirac Simulated Annealing: Application to the Calculation of Vortex States." Invited Talk in Scientific Session, Turbulent Flow and its Mathematical Foundations. Canadian Mathematical Society Summer Meeting, University of Alberta, Edmonton, Canada.

06–14–11 "Transport, Arnold Diffusion, Stability, and Negative Energy Modes." Invited Talk at Workshop on Instabilities in Hamiltonian Systems. Fields Institute, Toronto, Canada.

09–05–11 "On Krein-Like Theorems for Noncanonical Hamiltonian Systems with Continuous Spectra: Application to Vlasov-Poisson." Invited Talk at IAEA Workshop. Austin, TX.

09–21–11 "On the Hamilton-Jacobi Variational Formulation of the Vlasov Equation." Invited Talk at ICERM Semester Program on Kinetic Theory and Computation. Providence, RI.

10–03–11 "On the Hamilton-Jacobi Variational Formulation of the Vlasov Equation." Geometrical Analysis Seminar. EPFL, Lausanne, Switzerland.

10–19–11 "Hamiltonian and Action Functional Formulations of Plasma Fluid Models I." Plasma Seminar Dipartimento di Energetica. Politecnico di Torino, Torino, Italy.

10–20–11 "Hamiltonian and Action Functional Formulations of Plasma Fluid Models II." Plasma Seminar Dipartimento di Energetica. Politecnico di Torino, Torino, Italy.

10–24–11 "Dirac Constraint Theory for Fluid and Plasma Dynamics." Plenary Talk at DYCOEC. CNRS Centre de Physique Theorique, Luminy, Marseille, France.

11–07–11 "On the Hamilton-Jacobi Variational Formulation of the Vlasov Equation." CDSNS Colloquium. Mathematics Department, Georgia Institute of Technology, Atlanta, GA.

12–10–11 "On the Hamilton-Jacobi Variational Formulation of the Vlasov Equation." Invited Talk at Multiscale Mathematics: Hierarchy of Collective Phenomena and Interrelations between Hierarchical Structures, Joint Research Workshop of Institute of Mathematics for Industry, Kyushu University & MEXT Collaborative Workshop of Mathematics and Mathematical Sciences, Fukuoka, Japan.

01–12–12 "Dynamical Systems and Plasmas," Workshop on Mathematical Problems of Ignitor, Istituto Nazionale di Alta Matematica (INdAM), Rome, Italy.

02–27–12 "A Discontinuous Galerkin Method for Vlasov Systems." Seminar. Mathematics Department, University of British Columbia, Vancouver, BC, Canada.

02–28–12 "Negative Energy Transitions to Instability in Continuum Models of Matter Dynamics." Colloquium. Mathematics Department, University of British Columbia, Vancouver, BC, Canada.

04–03–12 "A Discontinuous Galerkin Method for Vlasov Systems." Seminar. Mathematics Department, Georgia Institute of Technology, Atlanta, GA.

08–07–12 "Metriplectic Dynamics: Joint Hamitonian and Gradient Flows," Meeting on Nonlinear Dynamics, Departamento de Fisica Apliada - FAP, University of Sao Paulo, Brazil.

10–05–12 "On the Hamilton-Jacobi Variational Formulation of the Vlasov Equation." Nonlinear Dynamical Systems Seminar, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

11–08–12 "On the Continuum Hamiltonian Hopf Bifurcation I." Plenary Talk, Workshop on Spectral Analysis, Stability and Bifurcations in Nonlinear Physical Systems, Banff International Research Station (BIRS), Alberta, Canada.

03–11–13 "Calculation of Vortex States Using Dissipative Structures with Dirac Constraint Theory." Plenary Talk, IUTAM Symposium on Vortex Dynamics: Formation, Structure and Function, Fukuoka, Japan.

05–14–13 "Negative Energy Transitions to Instability in Continuum Models of Matter Dynamics." Mathematical Physics Seminar, University of Toulon, Toulon, France.

05–15–13 "A Discontinuous Galerkin Method for Vlasov Systems." Colloquium, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

06–03–13 "Calculation of Vortex States Using Dissipative Structures with Dirac Constraint Theory." Invited Talk, Workshop on Turbulence, Transport and Structures in Magnetized Plasmas, Institut M'editerran'een de Recherches Advanc'ees, Marseille, France.

06–12–13 "A Discontinuous Galerkin Method for Vlasov-Like Systems." Plasma Seminar. Physics Department, University of Pisa, Italy.

08–07–13 "Some Benchmarks for Vlasov Simulations." Invited Talk. XIV Arrabida meeting: Statistical Dynamics of Complex Systems, Arrabida, Portugal.

08–21–13 "Calculation of Vortex States Using Dissipative Structures with Dirac Constraint Theory." Invited Talk. Reunião sobre Dinâmica Não Linear. University of Sao Paulo, Sao Paulo, Brazil.

09–02–13 "Simulated Annealing Using Hamiltonian Structure with Dirac Constraint Theory." Invited Talk. NUMKIN 2013: Numerical Methods for the Kinetic Equations of Plasma Physics, Max-Planck-Institut fur Plasmaphysik, Garching bei Muenchen, Germany.

09–17–13 "Metriplecticism." Invited Talk, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

10–08–13 "A Transformation for Diagonalizing the Continuous Spectra of a Large Class of Hamiltonian Transport Equations." Invited Talk, KI-NET Workshop: Current Topics on Non-Local Transport Theory, Austin, TX.

11–21–13 "Negative Energy Modes and Nonlinear Instability." Invited Talk. 3e'me Journe'e Chaos et Physique des plasmas, Universite de Provence St. Charles, Marseille, France.

11–27–13 "Sculpting Vlasov Phase Space." Invited Plenary Talk, The 4th International VLASOVIA conference on the theory and applications of the Vlasov equation, Nancy, France.

05–14–14 "A Hierarchy of Noncanonical Hamiltonian Systems: Circulation Laws in an Extended Phase Space," Invited Plenary Talk. GAMPP International Conference on Geometric Algorithms and Methods for Plasma Physics, Hefei, China.

05–22–14 "Inverse Problems of Magnetic Fusion Energy," Invited Talk, Progre`s re'cents dans I'analyse mathe'matique et nume'rique des proble`mes inverses, Centre International de Rencontres Mathe'matiques. Luminy, France.

07–08–14 "Metriplecticism." Invited Talk, Geophysical Physical Dynamics Summer School. Woods Hole Oceanographic Institution, Woods Hole, MA

09–15–14 "Hamiltonian and Action Principle Derivations of Reduced Magnetofluid Models for Plasma Dynamics – Consequences." Invited Talk, International Congress on Plasma Physics, Lisbon, Portugal.

09–22–14 "Hamiltonian and Action Principle Formulations of Plasma Physics – Basics." Invited Lecture Series, XXXIX Summer School on Mathematical Physics, Istituto Nazionale Di Alta Matematica (INdAM), Ravello, Italy.

09–23–14 "Hamiltonian and Action Principle Formulations of Plasma Physics –Ideal Fluids and Magnetofluids A." Invited Lecture Series, XXXIX Summer School on Mathematical Physics, Istituto Nazionale Di Alta Matematica (INdAM), Ravello, Italy.

09–24–14 "Hamiltonian and Action Principle Formulations of Plasma Physics –Ideal Fluids and Magnetofluids B." Invited Lecture Series, XXXIX Summer School on Mathematical Physics, Istituto Nazionale Di Alta Matematica (INdAM), Ravello, Italy.

09–25–14 "Hamiltonian and Action Principle Formulations of Plasma Physics –Ideal Fluids and Magnetofluids C."" Invited Lecture Series, XXXIX Summer School on Mathematical Physics, Istituto Nazionale Di Alta Matematica (INdAM), Ravello, Italy.

09–26–14 "Hamiltonian and Action Principle Formulations of Plasma Physics – Kinetic Theory – Canonization & Diagonalization, Continuous Spectra, Krein-like Theorems." Invited Lecture Series, XXXIX Summer School on Mathematical Physics, Istituto Nazionale Di Alta Matematica (INdAM), Ravello, Italy.

09–27–14 "Hamiltonian and Action Principle Formulations of Plasma Physics – Metriplecticism." Invited Lecture Series, XXXIX Summer School on Mathematical Physics, Istituto Nazionale Di Alta Matematica (INdAM), Ravello, Italy.

10–20–14 "I. Lifting – A method for constructing consistent kinetic theories with electromagnetic interaction II. Hamiltonian and Action Principle Formulations of Magnetofluid Models." Invited Talk. NUMKIN 2014: Numerical Methods for the Kinetic Equations of Plasma Physics, Max-Planck-Institut fur Plasmaphysik, Garching bei Muenchen, Germany.

11–14–14 "LIFTING -- A method for Constructing Consistent Kinetic Theories with Electromagnetic interaction." Invited Talk. Kinetic Equations, Centre International de Rencontres Mathe'matiques. Luminy, France.

11–18–14 "LIFTING -- A Method for Constructing Consistent Kinetic Theories with Electromagnetic Interaction." Nonlinear Dynamical Systems Seminar, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

01–08–15 "Hamiltonian Theory of Relativistic Plasmas." Plasma Physics Seminar, Dipartimento di Fisica "E. Fermi'', University of Pisa, Pisa, Italy.

01–09–15 "Stability Proprties of Magnetized Rotating Plasmas." Plasma Physics Seminar, Dipartimento di Fisica "E. Fermi'', University of Pisa, Pisa, Italy.

01–19–15 "Hamiltonian and Action Principle Derivations of Reduced Magnetofluid Models for Plasma Dynamics." Complex Plasma Phenomena in the Laboratory and in the Universe, Accademia Nazionale dei Lincei," Rome, Italy.

05–20–15 "Magnetofluids." Special Invited Colloquium for CPT Day, at the Universite de Toulon, Toulon France. (CNRS Laboratory wide event.)

05–26–15 "Magnetofluids." Invited Physics Seminar, University of Lyon, Lyon France

07–30–15 "Sculpting Vlasov Phase Space." Invited Talk at workshop Chaos and Plasma Physics, University of Sao Paulo, Department of Applied Physics

08–05–15 "Plasma Field Theory." Invited talk at Frontiers in Plasma Physics Town Hall, Plasma Theory and Computation, US Department of Energy.

09–06–15 "Sculpting Vlasov Phase Space." Invited Talk at workshop The Cauchy Problem in Kinetic Theory, at Imperial College London, UK.

09–11–15 "Kinetic Theory Applications and Open Questions." Invited Panel Member, The Cauchy Problem in Kinetic Theory, at Imperial College London, UK

09–17–15 "Hamiltonian and Action Principle Formulations of Matter Models – Magnetofuid Dynamics." Richard F. Barry Invited Colloquium, Mathematics Department, Old Dominion University, Norfolk, VA.

10–09–15 "Right from Wrong: A Study of Verifcation Using a Discontinuous Galerkin Vlasov Algorithm." Invited Talk, Babuska Forum, ICES, University of Texas at Austin, Austin, TX.

10–14–15 "Beatification," Invited Plasma Physics Seminar, Dipartimento di Fisica "E. Fermi.'' University of Pisa, Pisa, Italy.

10–28–15 "Magnetofluids," Invited Physics Seminar, Dipartimento di Fisica "E. Fermi.'' University of Pisa, Pisa, Italy.

01–30–16 "Plasma Frontiers." Physics Department Opportunities Workshop Presentation, University of Texas at Austin, Austin, TX.

02–25–16 "Remarkable Preservation of Topological Structure in Extended Magnetofuid Models." Invited Talk at Bardos Fest, University of Texas at Austin, Austin, TX.

05–31–16 "On the Vlasov Inverse Problem and the Continuum Hamiltonian Hopf Bifurcation." Invited Talk at Vlasovia conference, Copanello, Italy.

06–28–16 "Remarkable Preservation of Topological Structure in Extended Magnetofuid Model." Invited Talk Seminario Fisica dei Plasmi, Pisa, Italy.

07–05–16 "Remarkable Preservation of Topological Structure in Extended Magnetofuid Model." Invited Talk at European Physical Society Meeting, Leuven, Belgium.

11–04–16 "Structure and Structure-Preserving Algorithms for Plasma Physics." Plenary Invited (1 hour) Review Talk at the American Physical Society Division of Plasma Physics Meeting, San Jose, CA.

11–14–16 "What do Magnetic Field Lines Really Look Like?" Physics Open House, Univeristy of Texas at Austin, Austin, TX.

01–10–17 "Structure and Structure-Preserving Algorithms for Plasma Physics." Invited Talk Seminario Fisica dei Plasmi, Pisa, Italy.

01–17–17 "Remarkable Preservation of Topological Structure in Extended Magnetofluid Models." Invited Mathematics Colloquium, University of Bremen, Germany.

03–22–17 "Hamiltonian Dynamics: Integrability, Chaos, and Noncanonical Structure I." Invited Talk at, The International/Interdisciplinary Seminar in Nonlinear Science, University of Tokyo, Japan.

03–22–17 "Hamiltonian Dynamics: Integrability, Chaos, and Noncanonical Structure II." Invited Talk at, The International/Interdisciplinary Seminar in Nonlinear Science, University of Tokyo, Japan.

05–24–17 "Hamiltonian Description of Matter." Laboratory-Wide Colloquium, CNRS Centre de Physique Theorique, Luminy, Marseille, France.

05–29–17 "GEMPIC: An Exact Poisson Integrator for the Full Vlasov-Maxwell System." Keynote Invited Talk at the, International Workshop on Fusion Energy: Challenges and Perspectives, Institute for Advanced Studies (IMERA), Marseille, France.

06–05–17 "GEMPIC: An Exact Poisson Integrator for the Full Vlasov-Maxwell System." Invited Talk at the, 2017 Workshop: Geometric Methods for Geophysical Fluid Dynamics and Climate Modeling, Hamburg, Germany.

06–14–17 "GEMPIC: An Exact Poisson Integrator for the Full Vlasov-Maxwell System." Invited Talk at, Llavefest: A Broad Perspective on Finite and Infinite Dimensional Dynamical Systems, Barcelona, Spain.

08–08–17 "GEMPIC: An Exact Poisson Integrator for the Full Vlasov-Maxwell System." Invited Talk at the Geophysical Fluid Dynamics Summer Program, Woods Hole Oceanographic Institution, Woods Hole, MA.

09–18–17 "Lagrange, Dirac, and the Imposition of Constraints on Fluid Flow." Invited Talk at the workshop, Plasma Physics, Recent Results and Future Perspectives, University of Pisa, Pisa, Italy.

09–21–17 "GEMPIC: An Exact Poisson Integrator for the Full Vlasov-Maxwell System." Mathematics Seminar, Laboratoire J.-A. Dieudonné, Université de Nice - Sophia Antipolis, Nice, France.

10–30–17 "The Continuum Hamiltonian Hopf Bifurcation of Vlasov Theory." Invited Plenary Talk at the workshop, Collisionless Boltzmann (Vlasov) Equation and Modeling of Self-Gravitating Systems and Plasmas, Centre International de Rencontres Mathe'matiques. Luminy, France.

02–13–18 "Hamiltonian Description of Matter I." Invited Talk at, The International/Interdisciplinary Seminar in Nonlinear Science, University of Tokyo, Japan.

02–15–18 "Hamiltonian Description of Matter II." Invited Talk at, The International/Interdisciplinary Seminar in Nonlinear Science, University of Tokyo, Japan.

04–09–18 "What do Magnetic Field Lines Really Look Like (and who cares)?" Physics Open House, Univeristy of Texas at Austin, Austin, TX.

08–18–18 "Magnetic Monopoles: Symmetry Gained is Symmetry Lost." Invited Talk at RobertFest, Physics Department, Univeristy of California at Berkeley, Berkeley, CA.

08–20–18 "Hamiltonian Description of Plasmas and Other Models of Matter: Structure and Applications I." Invited Talk at the Introductory Workshop: Hamiltonian Systems, from Topology to Applications through Analysis, Mathematical Sciences Research Institute, Berkeley, CA.

08–21–18 "Hamiltonian Description of Plasmas and Other Models of Matter: Structure and Applications II." Invited Talk at the Introductory Workshop: Hamiltonian Systems, from Topology to Applications through Analysis, Mathematical Sciences Research Institute, Berkeley, CA.

09–21–18 "Stability Subject to Dynamical Accessibility." Invited Seminar in Honor of Eliezer Hameiri, Courant Institute of Mathematical Sciences, NYU, NY.

10–21–18 "Metriplectic Dynamics and Reduction." Invited Talk at the American Mathematical Society Fall Sectional Meeting, Special Session on Aspects of Geometric Mechanics and Dynamics, Ann Arbor, MI.

11–08–18 "Hamiltonian Description of Matter." Talk at Mathematical Sciences Research Institute Board of Trustees, The Simons Foundation Flatiron Building, New York, NY.

12–08–18 "Simulated Annealing for the Calculation of Steady States." Invited Talk at the Canadian Mathematical Society Winter Meeting, Special Session on Advances and Applications in Geometric and Structure-Preserving Discretizations, Vancouver, BC.

04–08–19 "Structure and Computation of Magnetofluid and Other Matter Models." Invited Applied Mathematics Colloquium at the University of Chicago, Chicago, IL.

06–26–19 "Tutorial on Hamiltonian Systems." 2 hr Lecture, Geophysical Fluid Dynamics Summer School, Woods Hole Oceanographic Institution, Woods Hole, MA.

11–05–19 "Hamiltonian and Metriplectic Descriptions of Plasma and Other Matter." Plenary Talk at the Association of Asia Pacific Physical Societies Divsion of Plasma Physics annual meeting, Hefei, China.

01–15–20 "Deformation of Lie-Poisson Algebras and Chiral Non-Hamiltonian Dynamics." Invited Talk at the American Mathematical Society Meeting, Special Session on Hamiltonian Systems, Denver, CO.

02–11–20 "Deformation of Lie-Poisson Algebras and Chiral Non-Hamiltonian Dynamics." Invite Talk at the Numerical Plasma Physics Division of the Max-Planck-Institut fur Plasmaphysik, Garching bei Muenchen, Germany.

09–29–20 "Noncanonical Poisson, Dirac, and Nambu Brackets for Classical Fluid and Plasma Dynamics and Quantum Mechanic." Plenary Talk at the OCAMI Joint Usage/Research Meeting, "Space-time topology behind formation of micro-macro magneto-vortical structure manifested by Nambu mechanics," Co-organized by NITEP: Nambu Yoichiro Institute of Theoretical and Experimental Physics, Osaka City University (talk presented online).

03–08–21 "Hamiltonian and Metriplectic Descriptions of Matter." Plenary Talk at the Nonlinear Science Seminar, Graduate School of the Frontiers of Sciences, University of Tokyo, Japan (talk presented online).

06–01–21 "Transport and Mixing of Tracers: An Overview." Opening Plenary Talk at the Workshop, Transport and Mixing of Tracers in Geophysics and Astrophysics, Aspen Center for Physics (talk presented online).

11–17–21 "Equilibrium States via Simulated Annealing." Invited Talk at the 30th International Toki Conference on Plasma and Fusion Research. National Institute for Fusion Science, Toki, Japan (talk presented online).

03–18–22 "Metriplectic Dynamics: Magnetofluids & Maxwell-Vlasov-Collisions." Invited Special Session Talk in Energy-Based Mathematical Methods and Thermodynamics at the SIAM Conference on Analysis of Partial Differential Equations (talk presented online).

06–06–22 "On Geometric PIC-Like Discretizations of Lie-Poisson Brackets." Invited Minisymposium Talk in Advances in Structure-Preserving Methods and Applications at the 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS), Oslo, Norway

10-12–22 "The General Metriplectic Formalism for Describing Dissipation and its Computational Uses." Invited Talk at the Association of Asia Pacific Physical Societies Divsion of Plasma Physics annual meeting. Remote.

11-06–22 "On Metriplectic Dynamics: Joint Hamiltonian and Dissipative Dynamics." Invited Talk at SIAM Texas-Louisiana Section, Houston, TX.

11-19–22 "Integral Transform for a Class of Mean-Field Theories: Action-Angle Variables for the Continuous Spectrum." Invited Talk at FRG Meeting, Department of Mathematics, MIT, Cambridge MA.

01-31–23 "Overview of Hamiltonian Structure for Ideal Plasma Dynamics and its Computational Uses." Invited Talk at Mini-Course/Workshop at Math Science Institute, ANU, Canberra, Australia.

02-28–23 "I. Clebsch Lie-Poisson Integration, II. Simulated Annealing, and III. Metriplectic Relaxation." Invited Minisymposium Talk at SIAM Meeting, Amsterdam, Netherlands.