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Norbert Schuch

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quantum-information
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Votes Activity Newest Views Added
50
votes
7
answers
3k
views

In quantum mechanics, given certain energy spectrum can one generate the corresponding potential?

quantum-mechanics mathematical-physics schroedinger-equation potential eigenvalue
Mar 15 '17 at 10:52 Community♦ 1
33
votes
2
answers
2k
views

Examples of important known universality classes besides Ising

thermodynamics statistical-mechanics renormalization ising-model critical-phenomena
May 17 '17 at 19:47 Christophe 1,841
31
votes
1
answer
3k
views

Emergent symmetries

quantum-field-theory condensed-matter symmetry symmetry-breaking emergent-properties
Oct 16 '15 at 8:01 Community♦ 1
11
votes
1
answer
169
views

locally similar quantum states

quantum-mechanics quantum-information
Dec 2 '16 at 1:41 Joel Klassen 653
10
votes
1
answer
498
views

Why are symmetric quantum ground states cat states iff the ground-state manifold is degenerate?

quantum-field-theory statistical-mechanics phase-transition symmetry-breaking many-body
Aug 5 '18 at 3:40 Shane P Kelly 1,299
7
votes
1
answer
3k
views

What does it mean for a topological phase to be “symmetry protected”?

condensed-matter symmetry topological-order topological-phase
Apr 23 '16 at 1:32 Community♦ 1
7
votes
0
answers
76
views

Structure theorems of Bravyi-Vyalyi and zero conditional mutual information

quantum-information entropy hamiltonian quantum-computer
Nov 13 '16 at 8:29 anurag anshu 671
6
votes
2
answers
386
views

When do gauge theories have protected gapless excitations?

condensed-matter gauge-theory topological-order lattice-model confinement
Aug 19 '15 at 21:53 Dominic Else 2,391
4
votes
2
answers
1k
views

How and why the phrase “quark force increases with distance”?

quarks confinement wilson-loop
Feb 12 '18 at 4:31 David 1
4
votes
0
answers
63
views

Hopf algebras vs Fusion categories for topological order

mathematical-physics topological-order tensor-network category-theory hopf-algebra
Aug 18 at 7:02 NDewolf 1,232
3
votes
0
answers
738
views

Does the Mermin-Wagner theorem forbid superconductivity in the 2D Hubbard-Model?

solid-state-physics superconductivity
Sep 17 '15 at 5:08 Fitzgerald Creen 454
2
votes
2
answers
1k
views

Why does a continuous water stream form ripples when colliding with a surface? [duplicate]

fluid-dynamics waves collision
Dec 6 '15 at 9:51 Community♦ 1
2
votes
1
answer
261
views

Dyon condensation and generalized Meissner effect

homework-and-exercises electromagnetism gauge-theory magnetic-monopoles duality
Aug 31 '15 at 20:09 Community♦ 1
1
vote
1
answer
339
views

Total quantum dimension of excitations in the Toric code

quantum-mechanics quantum-field-theory conformal-field-theory topological-field-theory topological-order
Sep 24 '15 at 1:09 Community♦ 1
1
vote
0
answers
51
views

A unitary that induces Entanglement Breaking Channel for any ancillary state

quantum-mechanics quantum-information quantum-entanglement
Jan 15 '19 at 5:46 generic properties 185
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