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Conifold
  • Member for 10 years, 6 months
  • Last seen more than a month ago
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15
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question
51
How undecidable is the spectral gap?
Dec 11, 2015
question
22
Is every elementary absolute geometry Euclidean or hyperbolic?
Sep 11, 2014
question
11
How to eliminate secular terms for perturbed non-oscillatory equations?
Jan 4, 2016
question
10
Rigorous results on chaos in a driven damped pendulum
Aug 13, 2020
question
9
Lower bound on the irrationality measure of $\pi$
Aug 18, 2014
question
9
Is there a straightedge and compass construction of incommensurables in the hyperbolic plane?
Sep 2, 2014
question
9
Peter–Weyl decomposition of a group representation rather than group algebra
Jun 18
question
8
Is there a universal straightedge and compass construction of a segment incommensurable to a given one in the hyperbolic plane?
Mar 26, 2015
question
7
Geometric bang-bang theorem for nonlinear optimal control
Feb 12, 2019
answer
7
Is every elementary absolute geometry Euclidean or hyperbolic?
Sep 15, 2014
Top network posts
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135
Are units of angle really dimensionless?
89
What's the famous story about a mathematician who gave a talk without saying a word?
74
Is “If white privilege exists, why did Elizabeth Warren pretend to be an Indian?" a fallacy, and if so, which one?
67
What are the ethical problems with flipping a coin to decide in the trolley problem?
59
If Pascal's wager can be applied to belief in anything, then what is the fallacy in Pascal's wager?