User Cristian Dumitrescu

11 votes

3 answers

413 views

Upper limits for jerk and higher derivatives in physics

asked Apr 28, 2019 at 0:30

7 votes

0 answers

387 views

Could energy be stored into (not extracted from) the quantum zero point field (like a battery)?

asked May 17, 2014 at 17:52

5 votes

1 answer

278 views

Is a GASER a theoretical possibility? [closed]

asked Oct 7, 2018 at 21:02

4 votes

1 answer

89 views

Could the persistent effects of gravitational waves solve the black hole information paradox?

asked May 11, 2019 at 10:17

3 votes

2 answers

121 views

Could the LIGO design be also used to detect spacetime distortions (curvature) caused by a small gold sphere?

asked Apr 22, 2019 at 20:40

3 votes

1 answer

247 views

What are the (philosophical) implications (if any) of this experiment in relation to the Bohr-Einstein debates and hidden variable theories? [duplicate]

asked Jun 4, 2019 at 16:03

3 votes

1 answer

147 views

Solving a Casimir configuration, the U - bracket

asked Sep 25, 2019 at 11:11

2 votes

0 answers

64 views

Does Quantum Darwinism select against the Frauchiger-Renner inconsistent states?

asked Sep 14, 2019 at 23:11

2 votes

3 answers

314 views

Poor man's Alcubierre drive?

asked Sep 20, 2019 at 8:34

2 votes

0 answers

143 views

Wigner 's unreasonable effectiveness of mathematics in natural sciences [closed]

asked Jun 10, 2018 at 8:45

2 votes

1 answer

101 views

What is the order of magnitude of the energy released in Majorana fermions collision/annihilation?

asked Jul 29, 2017 at 15:50

2 votes

1 answer

141 views

Is macroscopic causality an issue in the context of certain quantum experiments?

asked May 16, 2015 at 14:21

2 votes

2 answers

237 views

Would the detection of advanced waves be possible in curved space-time?

asked Oct 3, 2015 at 20:47

2 votes

1 answer

141 views

Is there a class of Bell inequalities that are violated by certain mixtures of known orthogonal entangled states?

asked Mar 7, 2020 at 14:32

1 vote

1 answer

74 views

Do the MHD equations break down under certain circumstances (and possible connection to fusion experiments)?

asked Dec 29, 2019 at 8:14

1 vote

0 answers

43 views

How can a black hole grow, as seen by an outside observer? [duplicate]

asked Jan 26, 2020 at 11:08

1 vote

1 answer

160 views

What is the maximum current carrying capacity of a Josephson tunnel junction?

asked Apr 26, 2014 at 17:15

1 vote

0 answers

201 views

Why did the universe have a low entropy at the big bang?

asked Mar 21, 2015 at 18:55

1 vote

4 answers

1k views

Can virtual particles, in particular gravitons, interfere?

asked Mar 22, 2014 at 19:41

1 vote

0 answers

72 views

What confidence level and margin of error are implicit in the statement the probabilistic predictions of quantum mechanics have been firmly confirmed?

asked Feb 2, 2018 at 8:07

1 vote

1 answer

2k views

Could the dynamic Casimir effect be used for propulsion without propellant?

asked Nov 29, 2016 at 18:15

1 vote

1 answer

117 views

A problem of rotational kinematics/dynamics

asked Apr 6, 2019 at 8:56

1 vote

0 answers

103 views

Does preventing/delaying a quantum jump in one part of an entangled system affect the other part?

asked Jun 6, 2019 at 7:58

1 vote

2 answers

84 views

Is there a connection between the spreading of the wave packet of the universe and the time arrow?

asked Sep 1, 2019 at 4:20

0 votes

0 answers

33 views

Could wave packet spreading of the universe explain the low entropy of the early universe?

asked Sep 8, 2019 at 2:51

0 votes

0 answers

83 views

How would an observer extremely close to light speed perceive (experience) the universe?

asked May 28, 2019 at 5:42

0 votes

1 answer

93 views

Could channeling effects explain cold fusion? [closed]

asked Aug 3, 2019 at 21:08

0 votes

0 answers

13 views

An interesting Casimir configuration [duplicate]

asked Sep 26, 2019 at 10:55

0 votes

1 answer

337 views

Could a reformulation of GR and QFT in terms of nonstandard analysis be useful?

asked Jul 21, 2019 at 1:39

0 votes

2 answers

71 views

Relativistic Doppler shift of gamma photons - paradox

asked Apr 19, 2019 at 7:45

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40 Questions

Upper limits for jerk and higher derivatives in physics

Could energy be stored into (not extracted from) the quantum zero point field (like a battery)?

Is a GASER a theoretical possibility? [closed]

Could the persistent effects of gravitational waves solve the black hole information paradox?

Could the LIGO design be also used to detect spacetime distortions (curvature) caused by a small gold sphere?

What are the (philosophical) implications (if any) of this experiment in relation to the Bohr-Einstein debates and hidden variable theories? [duplicate]

Solving a Casimir configuration, the U - bracket

Does Quantum Darwinism select against the Frauchiger-Renner inconsistent states?

Poor man's Alcubierre drive?

Wigner 's unreasonable effectiveness of mathematics in natural sciences [closed]

What is the order of magnitude of the energy released in Majorana fermions collision/annihilation?

Is macroscopic causality an issue in the context of certain quantum experiments?

Would the detection of advanced waves be possible in curved space-time?

Is there a class of Bell inequalities that are violated by certain mixtures of known orthogonal entangled states?

Do the MHD equations break down under certain circumstances (and possible connection to fusion experiments)?

How can a black hole grow, as seen by an outside observer? [duplicate]

What is the maximum current carrying capacity of a Josephson tunnel junction?

Why did the universe have a low entropy at the big bang?

Can virtual particles, in particular gravitons, interfere?

What confidence level and margin of error are implicit in the statement the probabilistic predictions of quantum mechanics have been firmly confirmed?

Could the dynamic Casimir effect be used for propulsion without propellant?

A problem of rotational kinematics/dynamics

Does preventing/delaying a quantum jump in one part of an entangled system affect the other part?

Is there a connection between the spreading of the wave packet of the universe and the time arrow?

Could wave packet spreading of the universe explain the low entropy of the early universe?

How would an observer extremely close to light speed perceive (experience) the universe?

Could channeling effects explain cold fusion? [closed]

An interesting Casimir configuration [duplicate]

Could a reformulation of GR and QFT in terms of nonstandard analysis be useful?

Relativistic Doppler shift of gamma photons - paradox