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Niel de Beaudrap

Reputation

4,141
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Top tag

quantum-mechanics

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16 posts edited
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177 votes cast
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8 Questions

Votes Activity Newest Views
14
57
votes
5
answers
29k
views

Why is technetium unstable?

nuclear-physics radioactivity isotopes
Dec 31 at 23:41 Chem guy 1
17
22
votes
1
answer
3k
views

A reading list to build up to the spin statistics theorem

quantum-field-theory specific-reference quantum-spin fermions spin-statistics
Aug 21 '11 at 14:09 Ron Maimon 1
1
12
votes
1
answer
195
views

Stabilizer formalism for symmetric spin-states?

quantum-mechanics research-level quantum-spin quantum-computer hilbert-space
Jul 21 '14 at 20:12 user12262 3,813
2
11
votes
0
answers
434
views

Lower bounds on spectral gaps of ferromagnetic spin-1/2 XXX Hamiltonians?

specific-reference eigenvalue spin-chains
Jan 18 '13 at 14:29 Niel de Beaudrap 4,141
5
10
votes
1
answer
322
views

Do systems with level crossings have unstable eigenbases?

quantum-mechanics hilbert-space hamiltonian perturbation-theory
Aug 4 '19 at 11:06 Qmechanic♦ 145k
1
9
votes
0
answers
150
views

Topological quantum error correcting codes which are not CSS codes

quantum-information quantum-error-correction
Jan 17 '18 at 22:52 Niel de Beaudrap 4,141
2
9
votes
1
answer
3k
views

Bloch-sphere-like representation of two-qubit density operators

quantum-information
Oct 19 '12 at 14:22 Arnold Neumaier 40.8k
1
8
votes
2
answers
3k
views

What role does electrical charge play in black holes?

electromagnetism general-relativity black-holes charge reissner-nordstrom-metric
Jul 23 '17 at 11:55 Aditya 1
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