Combinatorial Group Theory: COMBINATORIAL GROUP THEORY
- P. Cohn, W. Magnus, A. Karrass, D. Solitar
- Mathematics
- 1 May 1967
Bezout rings and their subrings
- P. Cohn
- MathematicsMathematical Proceedings of the Cambridge…
- 1 April 1968
The importance of principal ideal domains (PIDs), both in algebra itself and elsewhere in mathematics is undisputed. By contrast, Bezout rings, ‡ although they represent a natural generalization of…
On the structure of the GL2 of a ring
- P. Cohn
- Mathematics
- 1966
© Publications mathématiques de l’I.H.É.S., 1966, tous droits réservés. L’accès aux archives de la revue « Publications mathématiques de l’I.H.É.S. » (http://…
Symmetric Bilinear Forms
- P. Cohn
- Mathematics
- 1973
I. Basic Concepts.- II. Symmetric Inner Product Spaces over Z.- III. Inner Product Spaces over a Field.- IV. Discrete Valuations and Dedekind Domains.- V. Some Examples.- Appendix 1. Quadratic…
Free Ideal Rings and Localization in General Rings
- P. Cohn
- Mathematics
- 3 July 2006
Preface Note to the reader Terminology, notations and conventions used List of special notation 0. Preliminaries on modules 1. Principal ideal domains 2. Firs, semifirs and the weak algorithm 3.…
On the free product of associative rings
- P. Cohn
- Mathematics
- 1 December 1959
The object of this note is twofold. In the first place we correct a mistake in [4], where it was erroneously asserted (Lemma 4.1) that the free product of semifirs R, over a semifir K (under certain…
QUADRATIC AND HERMITIAN FORMS OVER RINGS
- P. Cohn
- Mathematics
- 1993
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