Jamie Vicary

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Name	Jamie Vicary
Member for	3 years
Seen	Feb 28 at 20:13
Website	comlab.ox.ac.uk/people/Jamie.Vicary
Location	Oxford University Computing Laboratory
Age	30

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Generating a finite group from elements in each conjugacy class

gr.group-theory finite-groups

oct 15 at 13:16 Hugo Chapdelaine 3,337●3●18

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320

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When does a subgroup of a compact group have all its finite-dimensional unitary representations obtainable by restricting some representation of the larger group?

gr.group-theory

nov 30 09 at 6:03 MTS 5,306●1●9●27

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280

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Algebra with elements x, y such that r(x)=r(y) for all finite-dimensional modules r

linear-algebra rt.representation-theory

sep 10 11 at 19:26 Benjamin Steinberg 10.7k●1●14●49

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384

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Determining conjugacy class of a subgroup from intersection with conjugacy classes

finite-groups gr.group-theory

jun 4 10 at 10:08 Robin Chapman 14.5k●2●29●50

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161

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Nondegenerate involutions on the complex numbers — always just conjugation?

cv.complex-variables model-theory fields

oct 23 at 15:34 Emil Jeřábek 10.6k●1●24●41

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455

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Smooth unitary irreducible finite-dimensional representations of U(n)

ct.category-theory rt.representation-theory gr.group-theory

nov 10 09 at 21:38 David Speyer 55.1k●3●102●236

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111

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Partial isometries making families of linearly independent vectors orthogonal

hilbert-spaces isometries linear-algebra

jul 26 at 12:02 Mikael de la Salle 3,456●5●16

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618

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Ring homomorphism from the representation ring into group algebra?

finite-groups

jun 3 10 at 10:27 Bugs Bunny 4,932●3●18

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Continuous-time Markov chain to sample Bayesian posterior distribution

markov-chains bayesian

jun 22 at 0:50 Robert Israel 10.8k●8●22

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373

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Understanding the modules of semiprimitive rings

abstract-algebra modules ra.rings-and-algebras ra.rings-and-algebras

jul 4 10 at 1:25 Jamie Vicary 597●2●10

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Finite groups with the same character table

Categorifying the Reals via von Neumann Algebras?

Turaev-Viro extended TQFT

Non-degeneracy of ground state in quantum mechanics

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Questions

Generating a finite group from elements in each conjugacy class

When does a subgroup of a compact group have all its finite-dimensional unitary representations obtainable by restricting some representation of the larger group?

Algebra with elements x, y such that r(x)=r(y) for all finite-dimensional modules r

Determining conjugacy class of a subgroup from intersection with conjugacy classes

Nondegenerate involutions on the complex numbers — always just conjugation?

Smooth unitary irreducible finite-dimensional representations of U(n)

Partial isometries making families of linearly independent vectors orthogonal

Ring homomorphism from the representation ring into group algebra?

Continuous-time Markov chain to sample Bayesian posterior distribution

Understanding the modules of semiprimitive rings

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