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Dec
26
revised What is the physical meaning of $\overline{\Psi} \Psi$ in the Dirac current's “Gordon Decomposition”?
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Dec
26
answered What is the physical meaning of $\overline{\Psi} \Psi$ in the Dirac current's “Gordon Decomposition”?
Dec
1
reviewed Approve Maximum Temperature?
Nov
30
reviewed Approve How to find the magnitude of electric and magnetic fields in an arbitary inertial frame?
Nov
26
awarded  Custodian
Nov
26
reviewed Edit What are the conditions to observe gapless modes at the boundary for 1D case?
Nov
26
revised What are the conditions to observe gapless modes at the boundary for 1D case?
fixed typo in title
Aug
23
revised Is the spin 1/2 rotation matrix taken to be counterclockwise?
added 43 characters in body
Aug
23
answered Is the spin 1/2 rotation matrix taken to be counterclockwise?
Aug
21
answered How do simple two-component Fierz identities follow from a property of the Pauli matrices?
Aug
20
revised Why does the Dirac equation require matrices to be rotationally invariant?
added 219 characters in body
Aug
20
revised Why does the Dirac equation require matrices to be rotationally invariant?
added 12 characters in body
Aug
20
revised Why does the Dirac equation require matrices to be rotationally invariant?
added 8 characters in body
Aug
20
answered Why does the Dirac equation require matrices to be rotationally invariant?
Aug
10
revised Massless boson in 2D and its (retarded) propagator
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Aug
10
answered Massless boson in 2D and its (retarded) propagator
Aug
8
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Jul
1
awarded  Enlightened
Jul
1
awarded  Nice Answer
May
2
awarded  Good Answer