User lurscher - Physics Stack Exchange

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visits	member for	2 years, 5 months
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	4,280 reputation	bio	website		visits	member for	2 years, 5 months
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2

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110

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Dark-energy sources and respective implications

dark-energy

oct 6 '11 at 21:08 AlanSE 7,284

1

2

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1

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568

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Simplified partial trace of two operators

nov 12 '11 at 18:57 Qmechanic♦ 17.2k

2

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0

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133

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What near-future measurement technique improvements will extend our physical knowledge?

measurement

jul 4 '11 at 20:10 Werner Schmitt 252

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0

answers

118

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Do Bell inequality violations appear instantly when the source is turned on, or do they increase over time?

quantum-mechanics quantum-optics bells-inequality

jun 15 '11 at 16:17 Peter Morgan 5,625

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2

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2

answers

607

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What is postselection?

quantum-mechanics quantum-information

oct 3 at 7:08 Q-Anon 61

2

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1

answer

396

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Atomic Transitions - Dipole Approximation

quantum-mechanics

aug 16 '11 at 22:25 Community♦ 1

2

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2

answers

979

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Distribution of forces

mechanics forces statics

may 7 '11 at 10:44 Community♦ 1

1

2

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1

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233

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A particular notation about fermions

quantum-mechanics quantum-field-theory supersymmetry fermions reference-request

mar 18 '11 at 6:10 Simon 1,546

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2

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2

answers

104

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Does spacetime have momentum?

general-relativity spacetime momentum

jan 29 at 23:03 Qmechanic♦ 17.2k

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2

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4

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351

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How does the introduction of living things into a closed system affect the rate of change of entropy?

entropy biology

dec 10 at 20:47 juanrga 1,768

2

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0

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88

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The state of Indefinite metric in Quantum Electrodynamics

quantum-field-theory quantum-electrodynamics hilbert-space

dec 14 at 19:05 levitopher 849

2

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2

answers

102

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How much energy is carried away by neutrinos in matter-antimatter annihilation?

particle-physics antimatter neutrino

jan 20 at 14:37 elcojon 168

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0

answers

44

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Topological Solitons and the Higgs Condensate entanglement

quantum-mechanics cosmology higgs-field

jan 21 at 14:18 Qmechanic♦ 17.2k

1

2

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0

answers

54

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Was Einstein's Cross Predicted by Einstein's Theories?

gravity visible-light

jan 22 at 3:44 JoeHobbit 1,320

1

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1

answer

238

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Pair production in complete vacuum

quantum-mechanics quantum-field-theory pair-production

jan 14 at 11:33 Emilio Pisanty 7,140

1

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1

answer

611

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conformal, Weyl transformations, apparent discrepancies and confusions

conformal-field-theory

apr 1 '11 at 15:37 Luboš Motl 67.7k

1

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3

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437

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Anti-matter repelled by gravity - is it a serious hypothesis?

general-relativity antimatter

may 2 '11 at 18:24 Ginger Bill 58

1

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2

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368

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Why do string theory and Hopf algebra renormalization seem to have no intersection?

quantum-field-theory string-theory renormalization hopf-algebra

mar 16 '12 at 3:56 Jenny Nielsen 9

2

1

vote

2

answers

485

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What happens in string theory beyond the Hagedorn temperature?

string-theory statistical-mechanics

feb 7 '11 at 16:11 Community♦ 1

2

1

vote

1

answer

211

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How can I infer the topology of a quantum state (or band) from its Chern number?

quantum-mechanics berry-pancharatnam-phase

jan 25 '11 at 2:05 Lawrence B. Crowell 5,184

1

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3

answers

401

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Formalization (and meaning) of Heisenberg Cut

quantum-mechanics

feb 1 '11 at 18:35 Luboš Motl 67.7k

1

vote

1

answer

72

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Creating the opposite of an optical lattice

electromagnetism optics electrostatics hologram

aug 5 '11 at 0:28 Dan 2,378

1

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3

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224

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Is there a single metric for a given system?

general-relativity spacetime dimensions

jan 8 '12 at 2:29 Community♦ 1

1

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3

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122

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Superposition and particle mediated interactions

quantum-mechanics

jun 12 '11 at 15:24 lurscher 4,280

4

1

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3

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563

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Is string theory a quantum theory of gravity?

string-theory quantum-gravity

jun 18 '11 at 1:41 Cosmonut 1

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1

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120

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equivalence principle and nontrivial compactifications

equivalence-principle kaluza-klein compactification inertial-frames

may 10 '11 at 4:24 Luboš Motl 67.7k

2

1

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1

answer

239

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Does the universe follow a general physical and computational principle of evolution?

universe computational-physics computation theory-of-everything

mar 26 '12 at 18:58 Ron Maimon 44.8k

2

1

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1

answer

152

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Why are white holes the same thing as black holes in quantum gravity?

black-holes quantum-gravity white-holes

aug 1 at 8:05 Ron Maimon 44.8k

2

1

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3

answers

465

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Why does a semiconductor hole have a mass?

mass semiconductor-physics

jul 11 at 3:01 Ron Maimon 44.8k

1

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0

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60

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Unitarity and quantum cosmology

quantum-mechanics cosmology

jun 11 '12 at 14:49 toot 726

lurscher

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