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Michał Oszmaniec

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18 Questions

Votes Activity Newest Views
6
18
votes
3
answers
1k
views

Is there “Schur-Weyl duality” for infinite dimensional unitary group?

lie-groups rt.representation-theory schur-functors reference-request fa.functional-analysis
Mar 7 '12 at 21:18 Michał Oszmaniec 967
13
15
votes
3
answers
3k
views

Is there a way to graphically imagine smash product of two topological spaces?

gn.general-topology intuition
Aug 11 '16 at 21:47 Michael Albanese 14.4k
4
13
votes
3
answers
3k
views

Is there a Poincare-Hopf Index theorem for non compact manifolds?

differential-equations dg.differential-geometry mp.mathematical-physics
Apr 27 '18 at 18:13 Chris Gerig 14.9k
4
9
votes
1
answer
685
views

Probability of return vs. probability of return in minimal number of steps

co.combinatorics random-walks pr.probability graph-theory
Mar 3 '11 at 10:41 Community♦ 1
2
9
votes
1
answer
816
views

Random walk on a simple finite network

co.combinatorics random-walks graph-theory pr.probability
Feb 19 '11 at 22:55 Omer 1,351
1
8
votes
1
answer
953
views

Symmetric tensor product of bosonic/fermionic Hilbert space

mp.mathematical-physics rt.representation-theory lie-groups plethysm co.combinatorics
Mar 5 '12 at 10:30 Michał Oszmaniec 967
2
8
votes
2
answers
962
views

Killing form vs its counterpart in a given represenation

rt.representation-theory lie-algebras lie-groups mp.mathematical-physics
Dec 14 '10 at 22:54 Bugs Bunny 10.2k
1
6
votes
1
answer
544
views

First nonzero eigenvalue of the Laplacian on the submanifold

laplacian measure-concentration dg.differential-geometry
Jun 14 '12 at 17:33 Michał Oszmaniec 967
2
5
votes
1
answer
710
views

Radius of the largest enclosed ball in the convex hull of an algebraic variety

ag.algebraic-geometry convex-geometry
Apr 18 '15 at 20:51 Joseph O'Rourke 137k
2
4
votes
1
answer
413
views

Generating function of a sequence involving reciprocals of binomial coefficients

co.combinatorics generating-functions
Apr 20 '18 at 16:54 Martin Sleziak 4,257
3
4
votes
0
answers
293
views

Which orbits of a separable representation of the infinite unitary group are closed?

fa.functional-analysis ag.algebraic-geometry gr.group-theory mp.mathematical-physics lie-groups
Apr 27 '13 at 11:43 Community♦ 1
1
4
votes
1
answer
751
views

Is there a generalization of Schur - Weyl duality and plethysm for direct product of special unitary groups?

rt.representation-theory mp.mathematical-physics lie-groups schur-functors co.combinatorics
Apr 12 '12 at 23:50 Michał Oszmaniec 967
 
4
votes
0
answers
527
views

Monotonic properties of harmonic functions on graphs

co.combinatorics graph-theory pr.probability random-walks
Dec 12 '10 at 13:30 Michał Oszmaniec 967
3
3
votes
1
answer
282
views

Do cyclic product vectors generatating irreducible representation of a Lie group come from a unique orbit?

rt.representation-theory fa.functional-analysis lie-groups mp.mathematical-physics
Mar 21 '14 at 14:17 physicalmaths 49
6
3
votes
1
answer
1k
views

highest weight orbit characterization (reformulated and extended )

rt.representation-theory mp.mathematical-physics lie-groups lie-algebras
Feb 2 '11 at 19:19 Community♦ 1
2
2
votes
1
answer
326
views

Characterization of the weight orbit in the projective space via second order Casimir.

rt.representation-theory lie-algebras lie-groups invariant-theory mp.mathematical-physics
May 8 '12 at 8:47 Community♦ 1
 
1
vote
0
answers
196
views

When does the effective concentration of measure does not occour on a Riemmanian manifold?

measure-concentration dg.differential-geometry laplacian
Jun 16 '12 at 12:57 Michał Oszmaniec 967
1
1
vote
1
answer
805
views

How to deduce the existence of stationary points from fixed points of evolution maps?

differential-equations dg.differential-geometry ds.dynamical-systems
Mar 10 '12 at 13:23 Robert Haslhofer 521
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