Quantum Field Theory (I)

Homeworks and Exams

Class of Dr. Kaplunovsky, Fall 2026 and Spring 2027

Navigation: Fall homeworks, Fall exams, Spring homeworks, Spring exams.

Fall 2026 Homeworks

  1. Set 1, due September 3; solutions and mathematical supplement.
  2. Set 2, due September 10; solutions.
  3. Set 3, due September 17; solutions.
  4. Set 4, due September 24; solutions.
  5. Set 5, due October 1; solutions.
  6. Set 6, due October 8; solutions.
  7. Set 7, due October 15.

For extra challenge

  1. Problem about the Casimir effect for EM fields in a narrow cavity. Assigned 9/3; solutions.
  2. Problem about the coherent states and the Bose–Einstein condensation. Assigned 9/11; Solutions.
  3. Problem about a charged particle orbiting a dyon. Assigned 9/24; solutions will be posted in late October.
  4. In my notes on the fermionic Fock space, verify equations (28), (29), (31), and (34–35) for the relations between the wave-function and Fock-space formalisms for various operators. Assigned 10/6; solutions will be posted in early November.

Fall 2026 Exams


Spring 2027 Homeworks

Not yet posted.


Spring 2027 Exams


Last Modified: October 8, 2026
Vadim Kaplunovsky
vadim@physics.utexas.edu