52:24Aspherical 4-manifolds with positive Euler characteristic
A 52-minute video from MathCircles: “Aspherical 4-manifolds with positive Euler characteristic”.
MathCircles
2.49K subscribers on YouTube
Shorts, livestreams, trailers and promos are never listed. Unless a curator approved this channel in full, only individually picked videos appear.
52:24
1:02:43Branched covers and SU(2)-representations
A 63-minute video from MathCircles: “Branched covers and SU(2)-representations”.
58:13Character Varieties of Tangles and Singular Instanton Homology
A 58-minute video from MathCircles: “Character Varieties of Tangles and Singular Instanton Homology”.
1:00:00Constraints on embedded spheres and real projective planes in 4-manifolds
A 60-minute video from MathCircles: “Constraints on embedded spheres and real projective planes in 4-manifolds”.
48:06Dax invariants, light bulbs, and isotopies of symplectic structures
A 48-minute video from MathCircles: “Dax invariants, light bulbs, and isotopies of symplectic structures”.
1:02:29Exotic aspherical 4-manifolds
A 62-minute video from MathCircles: “Exotic aspherical 4-manifolds”.
1:02:00Exotic surfaces, corks, and family Seiberg-Witten theory
A 62-minute video from MathCircles: “Exotic surfaces, corks, and family Seiberg-Witten theory”.
55:45Framed instanton homology and Frøyshov’s invariant
A 56-minute video from MathCircles: “Framed instanton homology and Frøyshov’s invariant”.
56:44Gauge theory and the Bogomolov-Miyaoka-Yau inequality for symplectic 4-manifolds
A 57-minute video from MathCircles: “Gauge theory and the Bogomolov-Miyaoka-Yau inequality for symplectic 4-manifolds”.
56:43Infinite order Stein corks
A 57-minute video from MathCircles: “Infinite order Stein corks”.
1:00:15Knotted Surfaces and Real Seiberg-Witten Theory
A 60-minute video from MathCircles: “Knotted Surfaces and Real Seiberg-Witten Theory”.
1:04:28On a slice-torus invariant from Z_2 equivariant Seiberg–Witten Floer cohomology
A 64-minute video from MathCircles: “On a slice-torus invariant from Z_2 equivariant Seiberg–Witten Floer cohomology”.
53:19On homology spheres of the trivial local equivalence class
A 53-minute video from MathCircles: “On homology spheres of the trivial local equivalence class”.
1:10:48On symplectic aspects of SU(2) character varieties for punctured surfaces
A 71-minute video from MathCircles: “On symplectic aspects of SU(2) character varieties for punctured surfaces”.
48:46Ribbon concordance and fibered predecessors
A 49-minute video from MathCircles: “Ribbon concordance and fibered predecessors”.
1:01:06Surgery Exact Triangles in Instanton Theory
A 61-minute video from MathCircles: “Surgery Exact Triangles in Instanton Theory”.
57:45Torelli symplectomorphisms on 4-manifolds
A 58-minute video from MathCircles: “Torelli symplectomorphisms on 4-manifolds”.
54:18Z2 harmonic spinors and 1-forms on connect sums and torus sums of 3-manifolds.
A 54-minute video from MathCircles: “Z2 harmonic spinors and 1-forms on connect sums and torus sums of 3-manifolds.”.