By Joseph Rotman

Graduate arithmetic scholars will locate this e-book an easy-to-follow, step by step advisor to the topic. Rotman’s e-book supplies a therapy of homological algebra which ways the topic by way of its origins in algebraic topology. during this new version the ebook has been up-to-date and revised all through and new fabric on sheaves and cup items has been additional. the writer has additionally integrated fabric approximately homotopical algebra, alias K-theory. studying homological algebra is a two-stage affair. First, one needs to examine the language of Ext and Tor. moment, one has to be capable of compute this stuff with spectral sequences. here's a paintings that mixes the two.

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