geometricK
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1 answers
7 votes
248 views
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Visualizing the wave operator in two dimensions
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7 votes
72 views
Analogue of Friedrichs extension for Hilbert $C^*$-modules
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7 votes
125 views
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Vanishing of K-theoretic index and positive scalar curvature
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6 votes
101 views
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Understanding the odd-dimensional index
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6 votes
155 views
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Coarse index of Dirac operator on $\mathbb{R}$
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5 votes
194 views
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Levi-Civita connection from idempotents
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5 votes
280 views
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Is this a pseudodifferential operator?
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5 votes
264 views
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Fell's trick for Lie groups
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5 votes
45 views
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Non-existence of projections in crossed product
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5 votes
128 views
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Finding a proof within a paper: reduced $K$-theory of Higson compactification of $[0,\infty)$ is uncountable
1 answers
5 votes
256 views
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Reference request: Higson compactification
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4 votes
76 views
Functional calculus for "pre-linear" regular operators on a Hilbert module
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4 votes
207 views
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Cyclic vectors for regular representations
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4 votes
105 views
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Representation on square integrable sections of a principal bundle
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4 votes
270 views
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Relation between maximal and reduced group $C^*$-algebras
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4 votes
119 views
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Definition of the $G$-equivariant index map
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4 votes
195 views
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Choice of parametrix on a non-compact manifold
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3 votes
338 views
Computation of KO theory of a point
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3 votes
206 views
Reference request: functoriality of $\underline{E}$ and $\underline{B}$
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3 votes
100 views
Identification of smooth operators with rapidly decreasing matrices
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3 votes
87 views
Reference request: $K$-theoretic wrong-way map for a boundary inclusion
2 answers
3 votes
321 views
Does the Gysin map in $K$-theory respect bordism?
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3 votes
320 views
"Square root" of multiplication operator on Sobolev space
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3 votes
87 views
Comparing the group convolution algebra with the equivariant Roe algebra
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3 votes
65 views
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Pseudodifferential operator associated to a self-adjoint extension of a symmetric operator on an incomplete manifold
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3 votes
47 views
Controlling a Schwartz kernel near the diagonal
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3 votes
90 views
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Parametrix of external product of elliptic operators
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3 votes
563 views
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A cut-off function with controlled gradient
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3 votes
197 views
Perturbations to a vector field
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2 votes
32 views
Dependence of Roe algebra and coarse index on the Riemannian metric