nculwell.github.io

Linear Algebra

See the Linear Algebra section.

Algebra (aka Abstract Algebra, Modern Algebra)

First books

Major textbooks

Other books

Free resources

Group theory

Lie theory (Lie groups/algebras, representation theory, linear algebraic groups)

Commutative algebra

Noncommutative algebra

Number theory

Introductions

Beyond

Ramanujan

Online copies of Ramanujan’s work can be found here: http://www.imsc.res.in/~rao/ramanujan/contentindex.html