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Henry T. Horton

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Video lectures of mathematics courses available online for free

ho.history-overview mathematics-education soft-question big-list

mar 8 at 12:25 Nikita Kalinin 1,368●4●17

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Awfully sophisticated proof for simple facts [closed]

soft-question big-list examples

may 14 at 20:03 Toink 462●1●9

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What are your favorite instructional counterexamples?

examples mathematics-education big-list

apr 12 at 13:54 GA316 41●5

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Does Physics need non-analytic smooth functions?

soft-question mp.mathematical-physics ap.analysis-of-pdes analytic-functions

apr 25 at 6:54 ACL 4,285●12●24

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Theoretical physics: Why not just R^4?

mp.mathematical-physics reference-request differential-topology four-manifolds

mar 22 11 at 6:50 Kelly Davis 1,113●1●7●16

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Stiefel–Whitney classes in the spirit of Chern-Weil

characteristic-classes dg.differential-geometry

mar 12 at 16:22 MathOverflow♦ 1●2●3

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A function whose fixed points are the primes

nt.number-theory ds.dynamical-systems open-problem

may 29 at 17:22 MathOverflow♦ 1●2●3

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When can a Connection Induce a Riemannian Metric for which it is the Levi-Civita Connection?

dg.differential-geometry riemannian-geometry

apr 29 11 at 13:54 Deane Yang 12.6k●1●34●82

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What is Quantization ?

soft-question at.algebraic-topology mp.mathematical-physics qa.quantum-algebra

may 26 at 18:38 Bazin 3,073●3●8

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the topology of arithmetic progressions of primes

nt.number-theory at.algebraic-topology prime-numbers simplicial-complexes

sep 1 at 19:57 Vidit Nanda 6,242●1●10●45

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Examples in mirror symmetry that can be understood.

mirror-symmetry math-philosophy sg.symplectic-geometry ag.algebraic-geometry

mar 12 11 at 11:38 Gil Kalai 11.1k●6●81●146

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Can cotangent bundles see exotic smooth structures?

differential-topology smooth-manifolds sg.symplectic-geometry cotangent-bundles gt.geometric-topology

jul 16 at 13:21 Marco Golla 932●1●8●13

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The Unreasonable Effectiveness of Physics in Mathematics. Why ? What/how to catch?

soft-question mp.mathematical-physics string-theory quantum-field-theory

jan 7 at 19:21 Jamahl Peavey 25●6

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What does “quantization is not a functor” really mean?

qa.quantum-algebra ct.category-theory

feb 27 10 at 16:41 David Jordan 4,100●7●24

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Groups, quantum groups and (fill in the blank)

qa.quantum-algebra quantum-groups special-functions hypergeometric-functions co.combinatorics

may 6 at 22:09 algebroid 1