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Universal Algebra - http://www.thoralf.uwaterloo.ca/htdocs/ualg.html
"A Course in Universal Algebra" by Stanley Burris and H. P. Sankappanavar. PostScript and PDF. |
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Elements of Abstract and Linear Algebra, by Edwin H. Connell - http://www.math.miami.edu/~ec/book/
Full online book on abstract algebra with emphasis on linear algebra. Format: DVI, PDF, PS and gzipped-PS. |
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Abstract Algebra - http://www.math.uiuc.edu/~r-ash/
Three books by Robert B. Ash (chapters in PDF): Abstract Algebra: The Basic Graduate Year, A Course In Algebraic Number Theory, and A Course In Commutative Algebra. |
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Algebraic K-theory - http://math.rutgers.edu/~weibel/Kbook.html
"An introduction to algebraic K-theory" by Charles Weibel. Chapters in DVI. |
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Abstract Algebra - http://www.maths.tcd.ie/~dwilkins/Courses/311/
Lecture notes by David Wilkins at Trinity College, Dublin. |
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Finite Rank Torsion Free Modules over Dedekind Domains - http://www.math.hawaii.edu/~lee/book/
An unfinished book by Lee Lady. |
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Arxiv: AC Commutative Algebra - http://front.math.ucdavis.edu/math.AC
Articles cover commutative rings, modules, ideals, homological algebra, computational aspects, invariant theory, connections to algebraic geometry and combinatorics. |
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Abstract Algebra - http://www.jmilne.org/math/CourseNotes/
Course notes by J.S. Milne. Topics covered are group, fields and Galois, algebraic number, class field theories. Other areas discussed are modular functions and forms, elliptic curves, algebraic geometry, Etale Cohomology, and Abelian varieties. In HTML, PDF, PostScript and DVI formats. |
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The Book of Involutions - http://www.mathematik.uni-bielefeld.de/~rost/BoI.html
By M-A. Knus, A. Merkurjev, M. Rost, J-P. Tignol (Preface by J. Tits). AMS Colloquium Publications, Vol. 44 (1998). Table of contents, bibliography, index, errata, reviews. |
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Algebra notes - http://www.math.uga.edu/%7eroy/
Roy Smith's course notes in linear algebra, elementary abstract algebra, basic graduate algebra, and a survey of the Riemann-Roch theorem from Riemann to Hirzebruch. |