punctured sphere

Punctured thick torus becomes 3-punctured thick sphere

Bouquet of circles and sphere with k punctures homotopy equivalence

Punctured torus homeomorphism

Pierrick Bousseau - The Skein Algebra of the 4-punctured Sphere from Curve Counting

The Best Way to Pack Spheres - Numberphile

Filtrations on the MCG of the punctured sphere - NBGGT Seminar

Everything about the thrice Punctured Sphere by Pierre Lochak

Punctured plane and cylinder homeomorphism

A Teichmuller geodesic (4-punctured sphere)

Turning a Torus Inside-Out (Punctured Torus Eversion)

Teichmuller geodesic(4-punctured sphere 1 1 -2 -2)

Teichmuller geodesic(4-punctured sphere 1 1 -2)

The punctured torus

Circle and punctured plane homotopy equivalence

Punctured Möbius strip homeomorphism

Deformation Retract of Punctured Torus

Mirror symmetry and Calabi-Yau families over the thrice-punctured sphere - Charles Doran, Canada.

Cohomology of g-holed Torus (part 1)- Inclusion of Circle into Punctured Torus

Mirror symmetry for punctured Riemann surfaces and gluing construction

Smale's inside out paradox

What is...homotopy of spheres?

Applied topology 3: A punctured torus is homotopy equivalent to a figure eight

Man Out to Prove the World Is Flat Crashes Homemade Rocket

Lagrangian Whitney sphere links - Ivan Smith

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