mathematical journal of okayama university · 1 nakajima: cohomology for comodules produced by the...

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Mathematical Journal of Okayama University Volume 22, Issue 1 1980 Article 2 J UNE 1980 Cohomology for comodules Atsushi Nakajima * * Okayama University Copyright c 1980 by the authors. Mathematical Journal of Okayama University is produced by The Berkeley Electronic Press (bepress). http://escholarship.lib.okayama-u.ac.jp/mjou

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Page 1: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

Mathematical Journal of OkayamaUniversity

Volume 22, Issue 1 1980 Article 2

JUNE 1980

Cohomology for comodules

Atsushi Nakajima∗

∗Okayama University

Copyright c©1980 by the authors. Mathematical Journal of Okayama University is produced byThe Berkeley Electronic Press (bepress). http://escholarship.lib.okayama-u.ac.jp/mjou

Page 2: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

1

Nakajima: Cohomology for comodules

Produced by The Berkeley Electronic Press, 1980

Page 3: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

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Mathematical Journal of Okayama University, Vol. 22 [1980], Iss. 1, Art. 2

http://escholarship.lib.okayama-u.ac.jp/mjou/vol22/iss1/2

Page 4: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

3

Nakajima: Cohomology for comodules

Produced by The Berkeley Electronic Press, 1980

Page 5: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

4

Mathematical Journal of Okayama University, Vol. 22 [1980], Iss. 1, Art. 2

http://escholarship.lib.okayama-u.ac.jp/mjou/vol22/iss1/2

Page 6: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

5

Nakajima: Cohomology for comodules

Produced by The Berkeley Electronic Press, 1980

Page 7: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

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Mathematical Journal of Okayama University, Vol. 22 [1980], Iss. 1, Art. 2

http://escholarship.lib.okayama-u.ac.jp/mjou/vol22/iss1/2

Page 8: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

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Nakajima: Cohomology for comodules

Produced by The Berkeley Electronic Press, 1980

Page 9: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

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Mathematical Journal of Okayama University, Vol. 22 [1980], Iss. 1, Art. 2

http://escholarship.lib.okayama-u.ac.jp/mjou/vol22/iss1/2

Page 10: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

9

Nakajima: Cohomology for comodules

Produced by The Berkeley Electronic Press, 1980

Page 11: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

10

Mathematical Journal of Okayama University, Vol. 22 [1980], Iss. 1, Art. 2

http://escholarship.lib.okayama-u.ac.jp/mjou/vol22/iss1/2

Page 12: Mathematical Journal of Okayama University · 1 Nakajima: Cohomology for comodules Produced by The Berkeley Electronic Press, 1980

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Nakajima: Cohomology for comodules

Produced by The Berkeley Electronic Press, 1980