Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Psychology
Information Technology
Digital Marketing
AP® Microeconomics
Let's Get Started: Building Self-Awareness
Dino 101: Dinosaur Paleobiology
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore advanced polynomial interpolation techniques in two variables, covering dimension counts, Picard groups, and conjectures like Segre's and Nagata's. Delve into cones, extremal rays, and the A-Conjecture.
Explore taut foliations in 3-manifolds with Heegaard genus two, examining the connection between left-orderable fundamental groups and co-orientable taut foliations in closed, orientable, irreducible 3-manifolds.
Explore the recent proof of the classical K(Ï€,1) conjecture for affine Artin groups, delving into its mathematical intricacies and implications for algebraic topology.
Explore coinduction for comodule algebras, focusing on constructing C_c(G)-comodule algebras from C(H)-comodule algebras for finite H, and its implications for crossed products and group cases.
Explore G-equivariant birational geometry of 3D projective space, focusing on finite group actions and their impact on fibrations into rational curves or surfaces.
Explore equivariant birational geometry of linear actions, focusing on Burnside group formalism and its applications in 2D and 3D projective spaces and smooth quadrics.
Explore explicit computations of the unitary equivariant bordism ring, presented by Bernardo Uribe on behalf of Dev Sinha. Gain insights into advanced mathematical concepts and recent research findings.
Explore the computation of the second homotopy group of Hom(Z^n, G) spaces, focusing on compact Lie groups. Learn about geometric generators and specific results for simply connected, simple groups.
Explore the cohomology of Hurwitz spaces, focusing on branched covers of the affine line and their connections to braided Hopf algebras and a new family of braided operads.
Explore the connection between Davis-Lück homology and equivariant algebraic kk-theory, examining the KH-isomorphism conjecture's assembly map through homotopy theory and adjointness theorems.
Explore a new, more comprehensible proof of the reductive Shafarevich conjecture in complex geometry, connecting non-abelian Hodge theories and presenting recent work on Shafarevich morphisms construction.
Explores recent results on FI-modules in positive and mixed characteristic, including local cohomology computations and examples of simple generic FI-modules in positive characteristic.
Explore knot signatures and singular instanton homology, focusing on skein exact triangles in equivariant theory. Uncover new insights into link invariants and their categorifications.
Explore Khovanov homology of torus braids, characterizing simplified complexes and their applications in quantum topology. Gain insights into recent advancements and conjectures in low-dimensional topology.
Explore the Kakimizu complex for genus one hyperbolic knots, examining its structure, dimensions, and examples across various dimensions in 3-sphere topology.
Get personalized course recommendations, track subjects and courses with reminders, and more.