Download or read book Brauer Groups and the Cohomology of Graded Rings written by Stefaan Caenepeel and published by CRC Press. This book was released on 2020-08-26 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book introduces various notions defined in graded terms extending the notions most frequently used as basic ingredients in the theory of Azumaya algebras: separability and Galois extensions of commutative rings, crossed products and Galois cohomology, Picard groups, and the Brauer group.