Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Management
Cybersecurity
Artificial Intelligence
Comprendere la filosofia
Introduction to Engineering Mechanics
Mathematical Economics
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore advanced mathematical concepts in Artin approximation, singularity theory, and algebraic geometry through expert lectures on formal power series and algebraic equations.
Explore advanced mathematical analysis through computational time-frequency methods, coorbit theory, and function spaces with applications to wavelets, Gabor frames, and operator theory.
Explore advanced number theory applications to cryptography through elliptic curves, Frobenius distributions, and pseudorandom generators in this comprehensive mathematical semester.
Explore edge states in honeycomb structures like graphene, covering rational and irrational line defects with energy-conserving wave equations and localization phenomena.
Explore dimension reduction techniques for thin domains, focusing on Dirichlet Laplacian behavior in 2D and 3D strips with varying geometries and boundary conditions.
Explore quantum tunneling phenomena in magnetic systems, examining eigenvalue splitting elimination and ground state transitions in double well potentials under strong magnetic fields.
Explore dimension reduction techniques for thin domains, examining Dirichlet Laplacian behavior on strips and how geometry affects eigenvalue asymptotics as width approaches zero.
Discover the mathematical foundations of electromagnetic waveguides, exploring guided modes, eigenvalue problems, and Maxwell equations through scalar and vector field analysis.
Explore advanced mathematical analysis of energy decay for damped wave equations in asymptotically Euclidean settings, covering optimal decay rates and asymptotic profiles.
Explore quadratic eigenvalue problems in electromagnetic waveguides, examining non-selfadjoint characteristics, spectral properties, and inverse modes using augmented Maxwell formulations.
Explore dendric sequences, their combinatorial properties, and connections to interval exchange transformations and episturmian sequences in this mathematical lecture.
Explore dendric sequences and their combinatorial properties, focusing on return words and factor complexity in mathematical word theory.
Explore the decidability of monadic second-order logic expanded with arithmetic predicates, connecting logic and automata theory through classical and modern techniques.
Explore advanced mathematical concepts connecting measure-preserving standard Borel groupoids, CW complexes, and n-dimensional cost theory for countable groups.
Explore synthetic approaches to locale theory using type theory to build "synthetic mathematics for synthetic mathematics" inspired by Blechschmidt's duality axiom and large sheaves.
Get personalized course recommendations, track subjects and courses with reminders, and more.