Thirring replies to Pauli's letter. He writes about the progress of his work on electrodynamics and about his attempts with the cut-off method. He comments on papers by Russian physicists.
Thirring, WThirring announces a preprint on the l-dimentional Heisenberg model. He asks Pauli to define identical particles in the field theory.
Thirring, WThirring makes remarks about a statement by Heisenberg on renormalization.
Thirring, WThirring writes about the necessity for a clearer definition of Heisenberg's formalism in the light of Lee's model.
Thirring, WThirring writes about the progress he has made with his work in quantum electrodynamics. He hopes to give a consistent formulation of the cut-off method.
Thirring, WThirring sends a copy of his reply to Källén's last letter.
Thirring, WThirring replies to Pauli's letter. He writes more about his work on quantum electrodynamics. He criticizes Gell-Mann's and Low's method.
Thirring, WThirring writes about Nambu's preprint on quantum field theory. He writes about his readiness to give a talk at the ETH seminar.
Thirring, WThirring writes more about Lee's equation.
Thirring, WThirring writes about Källén's inconsistency proof for quantum electrodynamics.
Thirring, W