User 哲煜黄 - Physics Stack Exchange

28 votes

4 answers

5k views

How do batteries lose capacity in winter?

asked May 4, 2023 at 0:18

23 votes

1 answer

5k views

Why is helium-4 the only nuclide with a negative nucleon binding energy?

asked Jan 22 at 14:28

13 votes

3 answers

2k views

Why do heavier elements radiate heat more efficiently than hydrogen and helium?

asked Nov 1, 2022 at 20:12

5 votes

1 answer

230 views

Do black holes emit equal amounts of gravitons in addition to photons via Hawking radiation?

asked Mar 30, 2023 at 8:07

5 votes

1 answer

40 views

Why do some minerals prefer diamond structures while others prefer wurtzite structures?

asked Sep 16, 2022 at 2:15

4 votes

2 answers

209 views

When does a collapsing star become a black hole?

asked Jun 21, 2022 at 0:00

4 votes

1 answer

1k views

Are there any subtle differences in the gravitational waves emitted from NSNS, NSBH and BHBH of identical masses?

asked Aug 1, 2021 at 15:54

4 votes

0 answers

76 views

Could there be undiscovered long-lived isomers of unstable elements? [duplicate]

asked Nov 26, 2022 at 14:10

4 votes

1 answer

82 views

Why is Po-209 more stable than Po-210 despite lower neutron number?

asked Dec 30, 2023 at 22:13

4 votes

1 answer

178 views

Why don’t black rings exist in 3+1 dimensions?

asked May 12, 2023 at 2:32

3 votes

2 answers

259 views

Do neutrons change their wavelengths when diffracted?

asked Jul 28, 2022 at 6:22

3 votes

2 answers

188 views

How can we tell whether a double beta decay is neutrinoless or not?

asked Nov 17, 2021 at 2:25

3 votes

1 answer

154 views

Is it possible to calculate the upper bound of neutron star mass under idealized conditions?

asked Dec 28, 2021 at 19:37

2 votes

3 answers

158 views

Are bacterial flagella the most efficient propulsion system at the microscopic scale?

asked Jun 6, 2022 at 13:48

2 votes

2 answers

296 views

Why does total internal reflection (TIR) drastically reduces the efficiency of LED?

asked Jul 17, 2022 at 6:17

2 votes

0 answers

62 views

What evidence can be the unambiguous proof of Majorana fermions in condensed matter?

asked Oct 29, 2021 at 7:00

2 votes

0 answers

42 views

Are electrons immune to scattering in plasma accelerators?

asked Jun 28, 2023 at 13:35

2 votes

1 answer

71 views

At which wavelengths do photons behave like X-ray?

asked Jun 26 at 21:36

2 votes

2 answers

97 views

Is it possible for a Ricci-flat manifold to have a negative energy measured by distant observers?

asked Feb 27, 2023 at 12:50

2 votes

2 answers

155 views

How do we know the chemical composition of the crust of neutron stars?

asked May 2, 2023 at 11:49

1 vote

2 answers

113 views

Is the existence of hydrostatic relativistic objects a coincidence or inevitable?

asked Mar 15, 2023 at 17:50

1 vote

2 answers

104 views

Does the gravitational redshift obey the Stefan-Boltzmann law?

asked Mar 17, 2023 at 3:05

1 vote

0 answers

88 views

Is there any uncertainty of the magnetic moment of muons?

asked Feb 19, 2023 at 3:43

1 vote

0 answers

42 views

Could compression make gas colder not hotter?

asked Feb 8 at 7:48

1 vote

0 answers

28 views

How does the electron cloud amplitude of complex atoms decay?

asked Jun 15, 2023 at 8:14

1 vote

0 answers

65 views

What’s the maximum amount of angular momentum a neutron star can carry?

asked Aug 1, 2021 at 14:47

1 vote

0 answers

161 views

If neutrinos are majorana fermions, does that mean any massive, weakly interacting majorana fermions will decay into neutrinos easily?

asked Nov 29, 2021 at 15:47

1 vote

2 answers

109 views

If neutrinos are majorana fermions, will it be possible for a beta minus decay to emit a neutrino instead of an antineutrino?

asked Nov 30, 2021 at 18:34

1 vote

0 answers

33 views

Does tidal deformation change the volume as well as the shape of a neutron star?

asked Sep 21, 2021 at 10:07

1 vote

1 answer

97 views

Is it possible to make a plasma with high nuclei temperature and low electron temperature?

asked Oct 1, 2021 at 4:38

Stack Exchange Network

38 Questions

How do batteries lose capacity in winter?

Why is helium-4 the only nuclide with a negative nucleon binding energy?

Why do heavier elements radiate heat more efficiently than hydrogen and helium?

Do black holes emit equal amounts of gravitons in addition to photons via Hawking radiation?

Why do some minerals prefer diamond structures while others prefer wurtzite structures?

When does a collapsing star become a black hole?

Are there any subtle differences in the gravitational waves emitted from NSNS, NSBH and BHBH of identical masses?

Could there be undiscovered long-lived isomers of unstable elements? [duplicate]

Why is Po-209 more stable than Po-210 despite lower neutron number?

Why don’t black rings exist in 3+1 dimensions?

Do neutrons change their wavelengths when diffracted?

How can we tell whether a double beta decay is neutrinoless or not?

Is it possible to calculate the upper bound of neutron star mass under idealized conditions?

Are bacterial flagella the most efficient propulsion system at the microscopic scale?

Why does total internal reflection (TIR) drastically reduces the efficiency of LED?

What evidence can be the unambiguous proof of Majorana fermions in condensed matter?

Are electrons immune to scattering in plasma accelerators?

At which wavelengths do photons behave like X-ray?

Is it possible for a Ricci-flat manifold to have a negative energy measured by distant observers?

How do we know the chemical composition of the crust of neutron stars?

Is the existence of hydrostatic relativistic objects a coincidence or inevitable?

Does the gravitational redshift obey the Stefan-Boltzmann law?

Is there any uncertainty of the magnetic moment of muons?

Could compression make gas colder not hotter?

How does the electron cloud amplitude of complex atoms decay?

What’s the maximum amount of angular momentum a neutron star can carry?

If neutrinos are majorana fermions, does that mean any massive, weakly interacting majorana fermions will decay into neutrinos easily?

If neutrinos are majorana fermions, will it be possible for a beta minus decay to emit a neutrino instead of an antineutrino?

Does tidal deformation change the volume as well as the shape of a neutron star?

Is it possible to make a plasma with high nuclei temperature and low electron temperature?