Heisenberg asks Pauli's advice as regards the 2N+$\Theta$- problem which again is not clear to him.
Heisenberg, WernerHeisenberg argues against the calculations of Pauli in his letter about the solution for a simple pole.
Heisenberg, WernerHeisenberg reformulates his views on the group properties of the Hilbert-space I.
Heisenberg, WernerHeisenberg talks about a calculation which leads to a result different from that given by Pauli in his last letter.
Heisenberg, WernerHeisenberg continues his mathematical argument of his last letter.
Heisenberg, WernerHeisenberg gives more explanations of what he calls the group property of the Hilbert-space I.
Heisenberg, WernerHeisenberg replies to Pauli's remarks on the special mathematical questions and on the general questions, in particular with reference to Wightman's paper, and with reference to the parity problem.
Heisenberg, WernerHeisenberg attempts to explain Källén's difficulty.
Heisenberg, WernerHeisenberg talks about Thirring's model and tentative results of Heisenberg's recent calculations.
Heisenberg, WernerHeisenberg talks about a detailed report on his calculations, starting with Langrangian.
Heisenberg, Werner