Skip to content

Archive

Home Browse Courses Talks Study Paths

Directory

Institutions Speakers

Library

Playlists

⌘K

Full university courses, lectures, and study paths—free of ads and clutter.

Archive

All Lectures
University Courses
Standalone Talks
Guided Study Paths
Institutions
Speakers

Workspace

Saved Library
Study Notebook
About & Mission
Help & Feedback
Terms, Privacy & Copyright
Rights & Takedown
RSS Feed
Sitemap

Disciplines

Systems & CS
Engineering & Control
Theory & Algorithms
Biology & Neuro
AI & Machine Learning
Economics & Finance
Mathematics
Philosophy & Ethics
Physics & Cosmology
History & Humanities

© 2026 Lectern·Independent Academic Archive·Terms & Copyright·YouTube Terms·Google Privacy

⌘K to search · ? for shortcuts

/

Academic Discipline

Mathematics

Linear algebra, real and complex analysis, topology, differential geometry, probability, combinatorics, and number theory.

19courses·191standalone talks·519total lectures

Subfields

All Mathematics519 Calculus & Analysis197 Linear Algebra111 Topology & Geometry85 Category Theory, Topos Theory & Set Foundations83 Probability & Information Theory42 Control & Dynamical Systems38 Combinatorics & Graph Theory35 Formal Methods & Type Theory33 Number Theory & Abstract Algebra23 Convex Optimization22 Statistical Learning & Causality9 Algorithmic Information & Coding Theory6 Quantum Field Theory & Strings5 Cryptography4

All Combinatorics & Graph Theory Set Theory & Proof Techniques58 Combinatorics & Generating Functions23 Graph Theory & Spectral Graphs14 Catalan Numbers2

Save

A Conjecture That Had To Be True

A Conjecture That Had To Be True

Public Lecture·Category Theory, Topos Theory & Set Foundations · Donald Knuth · Stanford University

Stanford University

—

1:07:02

Relations and Equivalence Relations

Relations and Equivalence Relations

Undergraduate Student Lectures · Lec 4·Combinatorics & Graph Theory · Vicky Neale · University of Oxford

University of Oxford

—

49:04

More categories

Systems & CS (543)Physics & Cosmology (490)AI & Machine Learning (262)History & Humanities (398)Philosophy & Ethics (296)Biology & Neuroscience (297)Economics & Finance (342)Algorithms & Theory (359)Engineering & Robotics (240)

Discrete Mathematics

2