Otis Chodosh

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Name	Otis Chodosh
Member for	3 years
Seen	52 mins ago
Website	math.stanford.edu/~ochodosh
Location	Stanford, CA
Age	24

Stanford PhD student, interested in differential geometry and analysis.

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Questions

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What are “good” examples of spin manifolds?

nov 6 11 at 18:38 André Henriques 15.2k●2●30●85

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609

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Planar sets where any line through the center of mass divides the set into two regions of equal area.

mg.metric-geometry plane-geometry geometric-measure-theory

jun 20 11 at 15:11 Pietro Majer 19.8k●1●25●70

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560

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Converse to Bishop-Gromov Inequality

dg.differential-geometry riemannian-geometry

jan 24 11 at 20:54 Ian Agol 24.3k●1●34●86

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Applications of the notion of of Gromov-Hausdorff distance

mg.metric-geometry big-list examples

oct 19 at 14:58 Thierry Zell 3,113●1●17●43

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624

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What is the smallest $C^*$-algebra containing the “standard” pseudodifferential operators?

fa.functional-analysis differential-operators ra.rings-and-algebras

apr 20 11 at 20:46 Bob Yuncken 359●1●8

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Physical Interpretation of Robin Boundary Conditions

ap.analysis-of-pdes linear-pde

apr 30 12 at 18:43 Igor Khavkine 3,217●1●10●18

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533

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How small can the set of $p$ such that the $L^p$ norms are different for two fixed functions?

ca.analysis-and-odes ca.analysis-and-odes measure-theory

nov 11 10 at 9:28 Gideon Schechtman 1,020●6●11

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Characterizing the harmonic oscillator creation and annihilation operators in a rotationally invariant way

fa.functional-analysis differential-equations ap.analysis-of-pdes mp.mathematical-physics

aug 17 10 at 22:48 Zhang Jiang 11●1

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232

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Do manifolds with no Ricci lower bounds for any metric exist?

riemannian-geometry

apr 5 11 at 16:12 Anton Petrunin 16.6k●42●110

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226

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Wasserstein geometry of measures on manifolds related to the generalized Legendre transform and $d^2/2$-convexity

mg.metric-geometry pr.probability convexity dg.differential-geometry

jul 29 11 at 16:06 Benoît Kloeckner 5,741●18●30

Answers

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Intuition for mean curvature.

Geometric picture of scalar curvature

the left hand side of the Ricci flow equation at the initial value

fixed point arguments in PDE

Discrete Hairy Ball Theorem

Relationship between spectrum geometry and almost-isometry

When is the infimum of an arbitrary family of measurable functions also measurable?

Ricci flow descending from an universal cover

A simple and good reference about solitons

Analytic dependence on the metric

Replacing large-dimensional ODE systems with one PDE

Levy-Gromov Isoperimetric Inequality

Entropy of a measure

Coefficients from Stone Weierstrass versus Fourier Transform

Proving theorems by using functions with fixed points.

basic question about rectifiability

A certain lemma concerning a “rearrangement” on a manifold

When a Riemannian manifold is of Hessian Typ

A Existence Problem of (p,q) metric

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Otis Chodosh

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Questions

What are “good” examples of spin manifolds?

Planar sets where any line through the center of mass divides the set into two regions of equal area.

Converse to Bishop-Gromov Inequality

Applications of the notion of of Gromov-Hausdorff distance

What is the smallest $C^*$-algebra containing the “standard” pseudodifferential operators?

Physical Interpretation of Robin Boundary Conditions

How small can the set of $p$ such that the $L^p$ norms are different for two fixed functions?

Characterizing the harmonic oscillator creation and annihilation operators in a rotationally invariant way

Do manifolds with no Ricci lower bounds for any metric exist?

Wasserstein geometry of measures on manifolds related to the generalized Legendre transform and $d^2/2$-convexity

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