My videos are listed below:
Complex Analysis (25 videos plus an introduction which you should listen to first)
Topology (19 videos plus an introduction which should be viewed first)
Puzzles to Exercise the Mind (13 videos consisting of many puzzles which are designed to keep your mind active engaged in reasoning and logic)
Non-Euclidean Geometry (14 videos on non-Euclidean geometry with a focus on hyperbolic geometry)
Linear Algebra (16 videos on linear algebra)
Matrices - Some Less Common Properties (6 videos on matrices with a focus on properties needed for matrix calculus)
Vector and Matrix Calculus (5 videos on the topic of vector and matrix calculus, with a focus on derivatives as linear operators)
Tensors (3 videos that cover the Einstein summation notation, tensors as multilinear transformations, and tensors as multidimensional arrays)
Non-negative matrices, Markov chains and Least Squares (4 videos)
Abstract Algebra (8 videos on groups, rings, fields, vector spaces and algebras)
Number Theory Problems (a series of videos on number theory problems and their solutions)
Combinatorics (playlist of videos on basic counting principles such as the labeling principle, and the inclusion-exclusion principle)
Graph Theory (7 videos on basic concepts of graph theory)
Financial Mathematics (playlist of videos on interest, annuities, loans, bonds, capital budgeting, stocks and derivatives)
Game Theory (8 videos covering the basics of game theory, including simultaneous and sequential games)
Stochastic Processes (foundations, the Markov property, Chapman-Kolmogorov equations, the gambler's ruin problem, random walks, classification of states for Markov chains, the Poisson process, birth-death processes, queues, and generator matrices)
Difference Equations (classification based on order, linearity, homogeneity, and whether the equation is autonomous, solutions to first order linear and higher order equations, the Fibonacci numbers and Binet's formula, handling the forcing term through complementary and particular solutions, the logistic map and chaos).
More to come ...