Bohr asks Pauli about his intentions for their relativity meeting in Bern. He writes about a political proposal concerning peace written by Bertrand Russell and sent to many scientists including Pauli and Bohr.
Sans titreWeisskopf writes about Feynman's and Peterman's theory on the proton and neutron mass difference.
Sans titrePauli gives new results on field renormalization, pair theory and quantum electrodynamics.
Sans titreHeisenberg attempts to justify his axiomatics and to show that it is less arbitrary than suspected by Pauli.
Sans titrePauli makes some remarks on Heisenberg's "Hilbert-space II", and replies to Heisenberg's criticism of Landeau's work.
Sans titrePauli gives reasons why his attitude to the Lee model remains positive.
Sans titrePauli replies to three questions of Jordan: 1) on heat conductivity, 2) on his possible visit to Hamburg, 3) on a problem which Delbrück might be able to answer.
Sans titreKällén attempts to clarify for himself the contents of the papers by Landau and his collaborators.
Sans titrePauli writes of his going to the conference in Pisa where he will discuss Källén's letter. He talks about Landau's papers whose general gist is like that of Källén's and about his doctoral student Enz and his work.
Sans titrePauli comments on Heisenberg's formulation of field quantization and some questions on specified points.
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