AlexE

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Name	AlexE
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Location	Germany
Age	25

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Riemannian manifold of bounded geometry has a normal bundle of bounded geometry

dg.differential-geometry

mar 5 11 at 21:39 Anton Petrunin 16.6k●42●110

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answer

467

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Are there non-compact, non-smoothable manifolds?

mar 3 at 15:04 Steven Sivek 3,496●1●17●18

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answers

384

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Full isometry groups of Stiefel and Grassmann manifolds

reference-request riemannian-geometry

mar 9 12 at 2:42 Claudio Gorodski 1,595●1●8●11

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answer

143

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Convergence of Schwartz kernels implies convergence of operators

fa.functional-analysis sobolev-spaces integral-kernel

dec 24 at 0:10 Liviu Nicolaescu 11.5k●1●21●33

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396

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Existence of a partition of unity with uniformly bounded derivatives.

dg.differential-geometry reference-request

mar 22 11 at 20:31 Anonymous 46●1

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188

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Closure of all operator of order 0 in B(L^2(R^n)).

oa.operator-algebras

may 3 11 at 10:35 AlexE 883●1●4●9

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591

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Understanding the analytic index map of the Atiyah-Singer index theorem

pseudo-differential-opera index-theory kt.k-theory-homology

sep 1 11 at 19:50 Paul Siegel 9,715●2●33●75

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Duality between K-theory and K-homology in the non-compact, spin$^c$ case

kt.k-theory-homology spin-geometry duality reference-request

may 21 at 19:05 AlexE 883●1●4●9

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215

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A detail in the construction of the coarse index of a Dirac operator in “Roe: An Index Theorem on Open Manifold, I”

oa.operator-algebras algebraic-k-theory

apr 29 11 at 1:27 John Roe 76●1

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550

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Existence of an isometric embedding into Euclidean space with bounded second fundamental form

dg.differential-geometry

mar 6 11 at 8:37 AlexE 883●1●4●9

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The top Stiefel-Whitney Class of an Unorientable Manifold

In K-homology K(X), if the Dirac operator D is invertible, does [D] represent zero element?

Closure of all operator of order 0 in B(L^2(R^n)).

1176

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1174

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Questions

Riemannian manifold of bounded geometry has a normal bundle of bounded geometry

Are there non-compact, non-smoothable manifolds?

Full isometry groups of Stiefel and Grassmann manifolds

Convergence of Schwartz kernels implies convergence of operators

Existence of a partition of unity with uniformly bounded derivatives.

Closure of all operator of order 0 in B(L^2(R^n)).

Understanding the analytic index map of the Atiyah-Singer index theorem

Duality between K-theory and K-homology in the non-compact, spin$^c$ case

A detail in the construction of the coarse index of a Dirac operator in “Roe: An Index Theorem on Open Manifold, I”

Existence of an isometric embedding into Euclidean space with bounded second fundamental form

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