

Author  Date  files  Content 

Brauer Berlin 
22. 10. 1927  dvi  Brauer has received (from Emmy Noether) Hasse's proof on the existence of certain number fields; for proving that the degrees of minimal splitting fields are not bounded, Brauer has found a weaker result with a simpler proof. 
Brauer Königsberg 
04. 11. 1927  dvi  Brauer thanks Hasse for his postcard and explains in a long letter his and Noether's result on the degree of minimal splitting fields. 
Hasse Halle 
07. 11. 1927  dvi  1 as a sum of two and three squares. 
Brauer Königsberg 
21. 11. 1927  dvi  New examples for minimal splitting fields of arbitrary degree. 
Brauer Königsberg 
15. 01. 1928  dvi  Distribution list for the reprints; Hopf, Feigl, Löwner 
Brauer Königsberg 
05. 03. 1928  dvi  Remarks on the reprints; Bochner, Hopf. 
Hasse Halle 
07. 03. 1928  dvi  Bochner; splitting fields. 
Brauer Königsberg 
07. 07. 1929  dvi  A long letter about group rings and their connection with hypercomplex numbers 
Brauer Warnemünde 
24. 07. 1929  dvi  Postcard; remark on an unclear point in Schur's paper. 
Brauer Königsberg 
26. 10. 1929  dvi  Brauer sends Hasse his notes on representation theory. 
Hasse Halle 
16. 03. 1930  dvi  On Brauer's manuscript on representation theory. 
Brauer Königsberg 
18. 04. 1930  dvi  Brauer thanks Hasse for his explanation of his arithmetic of hypercomplex numbers. Brauer cannot answer Hasse's question whether there exist division algebras not containing cyclic maximal subfields. 
Hasse Marburg 
03. 02. 1931  dvi  Hasse invites Brauer to Marburg. 
Brauer Königsberg 
05. 02. 1931  dvi  Brauer is to give a lecture in Marburg. 
Hasse Allendorf 
06. 03. 1931  dvi  Hasse has just proved the norm theorem for cyclic number fields. 
Hasse Marburg 
24. 03. 1931  dvi  Norm residues. 
Hasse Marburg 
27. 07. 1931  dvi  Are all normal simple algebras cyclic? 
Brauer Königsberg 
03. 08. 1931  dvi  Brauer has not yet worked through Hasse's arithmetical investigations. 
Brauer Königsberg 
29. 10. 1931  dvi  On index and exponents of division algebras; embedding problems. 
Hasse Marburg 
07. 11. 1931  dvi  Cyclicity not yet proved. 
Hasse Marburg 
11. 11. 1931  dvi  Hasse's work on the common manuscript. 
Brauer Königsberg 
11. 11. 1931  dvi  Group representations; equality of exponent and index. 
Brauer Königsberg 
13. 11. 1931  dvi  Brauer is surprised that Hasse wants him to be coauthor of the HasseBrauerNoether paper. Comments on the manuscript. Construction of number fields with given solvable Galois group. 
Hasse Marburg 
16. 11. 1931  dvi  On the manuscript. 
Brauer Königsberg 
05. 12. 1931  dvi  Brauer thanks Hasse for Albert's mail address. 
Brauer Königsberg 
30. 03. 1932  dvi  Comments on the manuscript. 
Hasse Marburg 
02. 04. 1932  dvi  Comments on the manuscript; Siegel's reprint. 
Brauer Königsberg 
17. 04. 1932  dvi  Comments on the manuscript. 
Hasse Marburg 
25. 04. 1932  dvi  Results of Albert; letter from Macduffee. 
Brauer Königsberg 
27. 04. 1932  dvi  Brauer defends his proof; Albert had written to Hasse about a gap. 
Brauer Königsberg 
16. 05. 1932  dvi  Ambiguous ideal classes in relative cyclic fields. 
Brauer Königsberg 
22. 10. 1933  dvi  Brauer was forced to resign from giving lectures in the summer semester of 1933. Von Neumann and Veblen have found him a position as a visiting professor at Lexington. 
Brauer Lexington 
22. 08. 1934  dvi  Congratulations to Hasse's call to Göttingen. Brauer's first year in America. The Brauers will move to Princeton. 
Hasse 
09. 10. 1934  dvi  Congratulations to Brauer's move from the mathematical province to the mathematical city. 
Hasse Göttingen 
08. 01. 1935  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
09. 04. 1935  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
15. 04. 1935  dvi  Brauer's contribution to the encyclopedia. 
Brauer Princeton 
18. 04. 1935  dvi  Emmy Noether's death. 
Brauer Princeton 
30. 06. 1935  dvi  Brauer's contribution to the encyclopedia. Brauer intends to move to Toronto. 
Hasse Göttingen 
23. 07. 1935  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
12. 12. 1935  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
25. 05. 1936  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
04. 07. 1936  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
21. 09. 1936  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
23. 08. 1937  dvi  Brauer's contribution to the encyclopedia. 
Eichler Göttingen 
07. 10. 1937  dvi  Brauer's contribution to the encyclopedia. 
Hasse Göttingen 
08. 11. 1937  dvi  Brauer's contribution to the encyclopedia. 
Brauer Toronto 
26. 06. 1939  dvi  Teubner does not print the encyclopedia; Brauer insists on proceeding as laid down in the contract and asks for Hasse's help in the matter. 
Hasse Göttingen 
25. 07. 1939  dvi  Hasse can't help Brauer. 
Hasse Berlin? 
03. 06. 1947  dvi  Hasse asks for reprints of Brauer's articles that have appeared during the war. Hasse's family is still in Göttingen. 
Brauer Ann Arbor 
19. 06. 1950  dvi  On his article dedicated to Erhard Schmidt. 
Hasse Berlin 
26. 06. 1950  dvi  Thanks Brauer for sending the manuscript; corrects typos. 
Brauer Estespark 
xx. 08. 1950  dvi  Thanks Hasse for corrections. 
Hasse Hamburg 
30. 12. 1958  dvi  On their collaboration with Emmy Noether. 
Brauer Paris 
08. 01. 1959  dvi  On their collaboration with Emmy Noether. 
Hasse 
05. 02. 1961  dvi  Congratulations to Brauer's 60th birthday. 
Brauer Harvard 
03. 03. 1961  dvi  Brauer thanks Hasse for his letter to Brauer's 60th birthday. 
Hasse 
04. 11. 1964  dvi  Hasse invites Brauer, who is in Göttingen. 
Brauer Göttingen 
10. 11. 1964  dvi  Brauer declines Hasse's invitation to give a lecture in Hamburg before Christmas. 
Hasse 
24. 11. 1964  dvi  Brauer's planned lecture in January. 
Brauer Göttingen 
24. 12. 1964  dvi  Brauer will not give a lecture in Hamburg. 
Brauer Belmont 
27. 02. 1971  dvi  Brauer thanks for birthday greetings. He
remembers the days of their cooperation 40 years ago. 
Brauer Belmont 
07. 04. 1971  dvi  Brauer plans to retire in the autumn. 