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The Series Finale of Online Education: Coursera Acquires Udemy

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Mathematics
Combinatorics

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Master counting principles, permutations, and probability theory to solve complex mathematical problems in computer science and optimization. Explore advanced topics through university courses on Coursera and MIT OpenCourseWare, plus specialized lectures on YouTube covering graph theory, Ramsey numbers, and algorithmic applications.

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Institut des Hautes Etudes Scientifiques (IHES)
Combinatorics of the Amplituhedron

Explore the amplituhedron's connections to cluster algebras, matroids, and combinatorics in this gentle introduction by Lauren Williams from Harvard University.
- YouTube
- 49 minutes
- On-Demand
- Free Video
Steve Brunton
Counting Probabilities with Combinatorics and the Factorial

Master combinatorics and factorial concepts in probability. Learn to count event occurrences, analyze sampling methods, and apply formulas for various probability scenarios, including coin flips and poker hands.
- YouTube
- 18 minutes
- On-Demand
- Free Video
Institut des Hautes Etudes Scientifiques (IHES)
Combinatorics and Arithmetic for Physics

Explore advanced mathematical structures connecting discrete mathematics, number theory, and theoretical physics through expert lectures on combinatorics, algebra, and computation.
- YouTube
- 13 hours 13 minutes
- On-Demand
- Free Video
Institute for Pure & Applied Mathematics (IPAM)
Computational Interactions between Algebra, Combinatorics, and Discrete Geometry - 2025

Explore cutting-edge computational methods connecting algebra, combinatorics, and discrete geometry through expert presentations on polytopes, matroids, and algebraic structures.
- YouTube
- 15 hours 6 minutes
- On-Demand
- Free Video
Harvard CMSA
Workshop on Nonlinear Algebra and Combinatorics from Physics

Explore cutting-edge connections between nonlinear algebra, combinatorics, and physics through expert talks on amplituhedra, Feynman integrals, and geometric structures.
- YouTube
- 10 hours 36 minutes
- On-Demand
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Harvard CMSA
Algebraic Methods in Combinatorics

Explore algebraic techniques solving major combinatorial problems like Kakeya, distinct distances, and cap-sets through expert talks from Harvard's 2017 workshop.
- YouTube
- 14 hours 32 minutes
- On-Demand
- Free Video
Lower Bounds to Ramsey Numbers - MIT 18.226 Probabilistic Methods in Combinatorics

Delve into probabilistic methods in combinatorics, exploring Ramsey numbers through alteration techniques and the Lovász Local Lemma for advanced mathematical problem-solving.
- YouTube
- 43 minutes
- On-Demand
- Free Video
Linearity of Expectations in Combinatorics - Applications to Permutations and Hamilton Paths

Master probabilistic combinatorics through practical applications, exploring random permutations and Hamilton paths in tournaments while learning key concepts of linearity of expectations.
- YouTube
- 13 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Additive Number Theory - Extremal Problems and the Combinatorics of Sumsets by M. Nathanson

Explore extremal problems and combinatorics of sumsets in additive number theory, covering density, lower bounds, Cauchy-Davenport theorem, and Erdos-Turan conjecture.
- YouTube
- 50 minutes
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- Free Video
BIMSA
The Combinatorics of Finite Simple Groups - ICBS 2024

Explore the interplay between finite simple groups, combinatorics, and group theory, examining recent developments and introducing algebraic tools for geometric structures.
- YouTube
- 43 minutes
- On-Demand
- Free Video
BIMSA
New Frontiers in Structure vs Randomness with Applications to Combinatorics, Complexity, and Algorithms

Explore new frontiers in structure vs randomness, delving into applications in combinatorics, complexity, and algorithms. Gain insights on Erdos-Turan problem and recent advancements in additive combinatorics.
- YouTube
- 1 hour 6 minutes
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- Free Video
BIMSA
Hypertrees in Combinatorics and Graph Theory

Explore hypertrees with Professor Nati Linial, delving into combinatorics, algorithms, and their applications in computer science and mathematics.
- YouTube
- 1 hour
- On-Demand
- Free Video
Centre de recherches mathématiques - CRM
Ramsey Theory, Sparsity and Limits - Combinatorics and Model Theory

Explore Ramsey theory, graph sparsity, and structural limits in combinatorics and model theory. Discover connections between these diverse areas and uncover intriguing open problems.
- YouTube
- 1 hour 7 minutes
- On-Demand
- Free Video
Institut des Hautes Etudes Scientifiques (IHES)
Combinatorics and Quantum Invariant Differential Operators on Reflection Equation Algebras

Explore quantum analogs of symmetric functions and differential operators in Reflection Equation Algebras, examining their properties and combinatorial applications.
- YouTube
- 43 minutes
- On-Demand
- Free Video
Fields Institute
Combinatorics of Time-Consistent Galled Trees

Explore the mathematical analysis of time-consistent galled trees through combinatorial methods in this Stanford University research presentation.
- YouTube
- 13 minutes
- On-Demand
- Free Video

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