دانلود کتاب Rings, Extensions, and Cohomology

فهرست مطالب :

Cover ......Page 1
Half Title ......Page 2
Title Page ......Page 8
Copyright Page ......Page 9
Preface ......Page 10
Table of Contents ......Page 12
Contributors ......Page 14
Daniel Zelinsky: An Appreciation......Page 16
The Centralizer on H-Separable Skew Group Rings......Page 22
Contributions of PI Theory to Azumaya Algebras......Page 30
Cocycles and Right Crossed Products ......Page 40
Engel-Type Theorems for Lie Color Algebras......Page 52
Constructing Maximal Commutative Subalgebras of Matrix Rings ......Page 56
Galois Extensions Over Local Number Rings......Page 62
Infinite Extensions of Simple Modules over Semisimple Lie Algebras ......Page 88
Smoothing Coherent Torsion-Free Sheaves......Page 108
Projective Covers and Quasi-Isomorphisms......Page 114
On Dihedral Algebras and Conjugate Splittings ......Page 128
On H-Skew Polynomial Rings and Galois Extensions......Page 134
Separability and the Jones Polynomial ......Page 144
A Note on Grӫbner Bases and Reduced Ideals......Page 160
Bicomplexes and Galois Cohomology ......Page 164
Adjoining Idempotents ......Page 176
Separable Polynomials and Weak Henselizations ......Page 186
Faithful Representations of Lie Algebras Over Power Series......Page 202
Idealizers of Fractal Ideals in Free Group Algebras ......Page 216
Elements of Trace Zero in Central Simple Algebras......Page 226
Canonical Modules and Factorality of Symmetric Algebras......Page 234
Splitting Properties of Extensions of the Wedderburn Principal Theorem ......Page 244
Index ......Page 262