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15
Math.TechQA.Club
2019-11-16 11:48:15
486
Views
nowhere zero forms on Spheres
Published on
16 Nov 2019 - 11:48
#differential-geometry
#differential-topology
#geometric-topology
127
Views
Can we embedd $S^2$ into $S^3$?
Published on
18 Nov 2019 - 7:06
#real-analysis
#general-topology
#differential-geometry
#algebraic-topology
#geometric-topology
78
Views
How to find an embedding of the Klein bottle into $S^{1}$ $\times$ $S^{2}$
Published on
25 Mar 2026 - 6:12
#general-topology
#manifolds
#differential-topology
#geometric-topology
#klein-bottle
222
Views
Topology of Triangle Space
Published on
19 Nov 2019 - 23:49
#general-topology
#algebraic-topology
#geometric-topology
182
Views
Why is Furch's "knotted hole ball" not shellable?
Published on
26 Mar 2026 - 4:30
#general-topology
#proof-explanation
#geometric-topology
#knot-theory
#discrete-geometry
314
Views
Parity of Intersection of Jordan Curves in General Position
Published on
20 Nov 2019 - 19:11
#general-topology
#geometric-topology
376
Views
Mapping Class Group of Pants with a Hole
Published on
27 Mar 2026 - 13:25
#geometric-topology
#geometric-group-theory
#low-dimensional-topology
#mapping-class-group
291
Views
Simple proof for bound on the sum of Betti numbers for piecewise linear complex
Published on
25 Mar 2026 - 19:03
#algebraic-topology
#geometric-topology
#cw-complexes
#simplicial-complex
#morse-theory
1.3k
Views
Hatcher Exercise 2.1.26.
Published on
23 Nov 2019 - 11:07
#algebraic-topology
#homology-cohomology
#geometric-topology
35
Views
Gluing that preserves homeomorphism type.
Published on
26 Mar 2026 - 2:54
#general-topology
#proof-explanation
#geometric-topology
#discrete-geometry
295
Views
Meaning of Intermediate cover in covering space related to Lens spaces?
Published on
25 Nov 2019 - 18:21
#general-topology
#differential-geometry
#algebraic-topology
#definition
#geometric-topology
43
Views
How to visualize and explain complicated 3-dimensional structures?
Published on
25 Mar 2026 - 20:33
#proof-explanation
#geometric-topology
#visualization
#discrete-geometry
#cw-complexes
165
Views
Why can't a knot be embedded in a 2-sphere and what types of knot are allowed on a simplex?
Published on
26 Mar 2026 - 14:22
#general-topology
#proof-explanation
#geometric-topology
#knot-theory
216
Views
Units of triangulation in general 3-manifold
Published on
25 Mar 2026 - 13:04
#geometric-topology
#low-dimensional-topology
44
Views
Isotopy Classes of Non-Connected Planar Open Sets
Published on
22 Feb 2026 - 23:07
#general-topology
#geometric-topology
#plane-curves
#plane-geometry
#continuum-theory
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