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Votes Activity Newest Views Added

150

votes

answers

15k

views

What makes a theory “Quantum”?

Jul 24 '18 at 21:23 zzz 2,429

votes

answers

98k

views

Why does medium not affect the frequency of sound?

waves acoustics frequency

Nov 28 '19 at 0:18 Sierra 503

votes

answers

12k

views

What is the proper way to explain the twin paradox?

special-relativity time reference-frames relativity

Jan 7 '20 at 8:00 Community♦ 1

votes

answers

16k

views

If the speed of light is constant, why can't it escape a black hole?

general-relativity black-holes speed-of-light time-dilation causality

Jun 11 '16 at 19:30 Community♦ 1

107

votes

answers

views

What are the justifying foundations of statistical mechanics without appealing to the ergodic hypothesis?

statistical-mechanics mathematical-physics specific-reference foundations ergodicity

Mar 12 '19 at 19:22 Smriti Sharma 1

votes

answers

views

The path integral and Feynman diagrams

quantum-field-theory quantum-electrodynamics history path-integral feynman-diagrams

Sep 12 '15 at 13:19 Danu 15.1k

votes

answers

views

Theoretical Physics - How to? [closed]

soft-question

May 9 '14 at 21:20 Flint72 1,536

votes

answers

12k

views

What is more fundamental, fields or particles?

quantum-mechanics quantum-field-theory particle-physics soft-question

May 3 at 11:24 Community♦ 1

votes

answer

45k

views

What is the Difference Between a Type-1 and a Type-2 Superconductor?

condensed-matter superconductivity

Dec 2 '15 at 18:04 Community♦ 1

185

votes

answers

237k

views

If photons have no mass, how can they have momentum?

special-relativity electromagnetic-radiation photons mass momentum

Dec 9 '19 at 9:34 Michael Hoffmann 103

133

votes

answers

72k

views

If you view the Earth from far enough away can you observe its past?

electromagnetic-radiation spacetime

Jul 23 '12 at 4:29 David Z 71.3k

votes

answers

23k

views

QM without complex numbers

quantum-mechanics history complex-numbers

Nov 11 at 2:37 Andreas Mastronikolis 662

309

votes

answer

94k

views

Book recommendations [closed]

resource-recommendations faq

Aug 6 at 14:27 Urb 2,155

votes

answers

views

What is Quantum Mechanics really about? [duplicate]

quantum-mechanics quantum-information

Sep 2 '15 at 16:24 Community♦ 1

183

votes

answers

69k

views

Why doesn't matter pass through other matter if atoms are 99.999% empty space?

particle-physics electrons atomic-physics collision matter

Sep 1 '19 at 18:37 Community♦ 1

125

votes

answers

24k

views

A list of inconveniences between quantum mechanics and (general) relativity?

quantum-mechanics general-relativity special-relativity quantum-gravity faq

Jan 10 at 10:53 Lucius Pertis 109

108

votes

answers

10k

views

The Role of Rigor [closed]

mathematical-physics history mathematics big-list

Feb 13 '18 at 16:34 Gil Kalai 1,863

139

votes

answers

29k

views

Does someone falling into a black hole see the end of the universe?

general-relativity black-holes spacetime observers event-horizon

Apr 21 at 5:25 PM 2Ring 7,133

votes

answers

12k

views

Why quantum mechanics?

quantum-mechanics classical-mechanics education foundations born-rule

Aug 20 at 17:49 Johannes 17.7k

votes

answers

38k

views

Lev Landau's “Theoretical Minimum”

education history

Aug 20 '16 at 0:44 Physicsworks 1,161

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20 Bookmarks

What makes a theory “Quantum”?

Why does medium not affect the frequency of sound?

What is the proper way to explain the twin paradox?

If the speed of light is constant, why can't it escape a black hole?

What are the justifying foundations of statistical mechanics without appealing to the ergodic hypothesis?

The path integral and Feynman diagrams

Theoretical Physics - How to? [closed]

What is more fundamental, fields or particles?

What is the Difference Between a Type-1 and a Type-2 Superconductor?

If photons have no mass, how can they have momentum?

If you view the Earth from far enough away can you observe its past?

QM without complex numbers

Book recommendations [closed]

What is Quantum Mechanics really about? [duplicate]

Why doesn't matter pass through other matter if atoms are 99.999% empty space?

A list of inconveniences between quantum mechanics and (general) relativity?

The Role of Rigor [closed]

Does someone falling into a black hole see the end of the universe?

Why quantum mechanics?

Lev Landau's “Theoretical Minimum”