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HYW
  • Member for 5 years, 8 months
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16 votes
3 answers
8k views

Meaning of Fock Space

5 votes
2 answers
935 views

About Self-Energy/Self-Potential Energy

4 votes
2 answers
262 views

Physical Origin of Gravitational Mass Defect

3 votes
0 answers
152 views

Parity of spherical harmonic vector

3 votes
3 answers
753 views

Math in deriving Pauli Equation

3 votes
1 answer
347 views

Lenz' law and magnetic moment

3 votes
2 answers
151 views

Question about completely antisymmetric unit pseudotensor

3 votes
1 answer
219 views

Contracting Einstein Equation

2 votes
1 answer
198 views

Eikonal Equation in Constant Gravitational Field

2 votes
2 answers
236 views

Question about elliptical orbits

2 votes
1 answer
54 views

$r$-representation of Operator

1 vote
1 answer
36 views

Why a softer phonon is easier to get excited

1 vote
1 answer
3k views

Integral spin and half integral spin

1 vote
0 answers
149 views

About Schroedinger Equation in Josephson Junction

1 vote
1 answer
318 views

Spontaneous Creation of Electron and Positron Pair

1 vote
1 answer
93 views

Collapse of black hole [duplicate]

1 vote
1 answer
80 views

Would there be radiation if there is no relativity?

1 vote
1 answer
271 views

Raising index of variation

0 votes
0 answers
180 views

Lienard -Wiechert Potential Equation in Landau Vol 2

0 votes
1 answer
140 views

Question about Ricci Tensor

0 votes
1 answer
579 views

Contracting Bianchi Identity

0 votes
2 answers
130 views

About Interval, World Line and 4-Velocity Vector

0 votes
1 answer
130 views

Questions about metric tensor

0 votes
1 answer
2k views

Raising and Lowering Indices Question

0 votes
0 answers
31 views

Formation of planet

0 votes
1 answer
50 views

Question about derivation of vector potential

0 votes
1 answer
159 views

Relationship between H and B

0 votes
1 answer
2k views

What is the spin of photon [duplicate]

0 votes
1 answer
117 views

About Kepler's 2nd Law

0 votes
0 answers
436 views

About Polarization Density Matrix of Electron