Added by: susan6th | Karma: 3133.45 | Fiction literature | 22 April 2010
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The first of two companion volumes which documents the later writing of The Silmarillion, Tolkien's epic tale of war. After the The Lord of the Rings was at last achieved, J R R Tolkien turned his attention once again to 'the Matter of the Elder Days'.
Codes over Rings (Series on Coding Theory and Cryptology)This is the proceedings volume of the International Centre for Pure and Applied Mathematics Summer School course held in Ankara, Turkey, in August 2008. Contributors include Greferath, Honold, Landgev, Ling, Lopez, Nebe, Nechaev, A-zbudak, Sole, Wolfmann and Wood. The aim is to present a survey in fundamental areas and highlight some recent results.
For readers with a basic graduate level background in algebra, these ten articles provide a readable introduction to three major interrelated subjects of noncommutative algebra. The theme is the interplay between group theory and ring theory, dealing specifically with group rings, crossed products, and the Galois theory of rings. The author has carefully included most definitions, to keep the required background minimal. Each article contains a selection of results on the given topic, a limited number of proofs or sketches, and at least a few open problems
Beading doesn’t get more elegant than this, with such gleaming gems as amethyst, quartz, and lapis lazuli. Valérie MacCarthy—whose work graces the pages of high fashion magazines around the world—has created a magnificent collection of sophisticated, unique jewelry. The 30 projects include bracelets, earrings, necklaces and rings, and they tend to the playful and colorful. In addition, an entire section is dedicated to the different stones and their properties, including their spiritual and healing aspects.
