Notes

This page contains notes I’ve written while studying various mathematical topics.

These notes were written for personal reference, so they may not be properly referenced/formatted, and some remain unfinished. Feel free to explore them. If you spot any typos, please let me know at junaid.aftab1994@gmail.com.

Topic Description Link
Algebraic Topology
(Co)homology & Homotopy Classical topological invariants for classifying and distinguishing topological spaces. Notes
Topological K-Theory A cohomology theory for vector bundles with applications in topology and physics. Notes
Category Theory
Foundations Foundational language of modern mathematics. Notes
Geometry
Complex Manifolds Manifolds with complex structure with applications in geometry and physics. Notes
Lie Groups Manifolds with group structure with applications in geometry and physics. Notes
Scheme Theory Schemes generalize of algebraic varieties in contemporary algebraic geometry. Notes
Operator Algebras
C*-Algebras Algebras of operators on Hilbert spaces with applications in quantum physics. Notes
Linear Analysis Theory of infinite-dimensional vector spaces and their linear operators. Notes