Algebra : Notes from the Underground /

Aluffi, Paolo,

Algebra : Notes from the Underground / Paolo Aluffi. - 472 pages : illustrations ; 24 cm.

From rings to modules to groups to fields, this undergraduate introduction to abstract algebra follows an unconventional path. The text emphasizes a modern perspective on the subject, with gentle mentions of the unifying categorical principles underlying the various constructions and the role of universal properties. A key feature is the treatment of modules, including a proof of the classification theorem for finitely generated modules over Euclidean domains. Noetherian modules and some of the language of exact complexes are introduced. In addition, standard topics - such as the Chinese Remainder Theorem, the Gauss Lemma, the Sylow Theorems, simplicity of alternating groups, standard results on field extensions, and the Fundamental Theorem of Galois Theory - are all treated in detail. Students will appreciate the text's conversational style, 400+ exercises, an appendix with complete solutions to around 150 of the main text problems, and an appendix with general background on basic logic and naïve set theory.


9781108958233


Algebra --Textbooks.-- Study and teaching
Modules (Algebra) -- Study and teaching.
Categorical algebra --Study and teaching.

512 / A.P.A