01:02:00

Exotic surfaces, corks, and family Seiberg-Witten theory

01:02:29

Exotic aspherical 4-manifolds

01:19:06

Die on a grid

01:15:48

Counting problems

01:17:32

Art and Math

01:00:00

Constraints on embedded spheres and real projective planes in 4-manifolds

01:04:28

On a slice-torus invariant from Z_2 equivariant Seiberg–Witten Floer cohomology

01:07:28

Knot concordance invariants from real Seiberg-Witten theory

53:47

Spectral invariants and positive scalar curvature on 4-dimensional cobordism

51:19

The Dehn twist on a connected sum of two homology tori.

01:00:19

Corn Sheep Coyote

01:18:52

Pattern Blocks

01:06:37

Scratch part 1

01:05:21

Symplectic annular Khovanov homology and knot symmetry

53:48

Non-integer characterizing slopes and knot Floer homology.

53:40

Remarks on Sp(1)-Seiberg-Witten equation over 3-manifolds

57:53

Gord's Fall 24 Puzzles

01:26:09

Origami for math classes

01:14:17

Counterexamples

58:16

Detection results for knot traces.

03:55

2024 Navajo Math Camp

03:55

Navajo Math Summer Camp 2024

01:01:46

Dehn twists on 4-manifolds with Seifert-fibered boundary.

01:01:44

Instantons, indefinite cobordisms, and Dehn surgery.

59:00

Khovanov skein lasagna modules and exotica

00:16

Pentagon to triangle

00:37

Square to ten point star

01:08:15

Floer homology and relative Thom conjectures

13:31

Circle Loops

44:45

Pentomino Puzzles

01:08:55

Apple Picking

58:39

Nielsen realization problem for del Pezzo surfaces

00:45

PP Hexagon Pentagon Dissection

44:30

Matrix factorizations for spinor representations.

57:15

A gauge theoretic invariant of embedded surfaces in 4-manifolds and exotic P^2-knots.

49:47

What color is my hat?

01:17:58

The Infinite Pickle

53:41

Altered Symmetry

57:13

Topology of the Dirac equation on spectrally large three-manifolds

01:13:03

Involutions and the Chern-Simons filtration in instanton Floer homology.

48:06

Non-smoothable homeomorphisms of 4-manifolds with boundary

58:32

A general Heegaard Floer surgery formula

53:14

Deformation inequivalent symplectic structures and Donaldson’s four-six question.

54:39

Filtered instanton Floer homology and cosmetic surgery

01:35:36

Light Bulbs

01:17:46

Take away games

01:03:03

Lattice homology and Seiberg-Witten-Floer spectra

59:28

Configuration space integrals and formal smooth structures

41:29

Khovanov homology and involutive Heegaard Floer homology

58:59

A surgery formula in instanton Floer theory

52:15

Fillable contact structures from positive surgery

50:16

Seiberg Witten Floer theory and twisted spectra.

27:24

Maximal symmetry rank for Ricci curvature

44:23

Effects of perturbation on eigenfunctions

27:35

Fully nonlinear elliptic equations

43:23

Intrinsic flat stability of the positive mass theorem

30:05

Quantitative marked length spectrum rigidity

21:25

Essentially Conformally Symmetric Manifolds

20:03

Higher Graph Manifolds

27:04

Special Lagrangians and Morse Theory