User Nahc - Physics Stack Exchange

Nahc

Member for 9 years, 8 months
Last seen more than 1 year ago

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15 Answers

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6 votes

Accepted

Why is a relativistic quantum theory of a finite number of particles impossible?

answered Aug 31, 2015 at 17:56

4 votes

Contradictory result for scalar-field propagator from Feynman rules and LSZ formula

answered Jul 27, 2015 at 23:14

3 votes

Each elementary particle has its own field. What about antiparticles?

answered Sep 14, 2015 at 14:40

3 votes

Accepted

Operator-state correspondence in CFT: computing operator for given state

answered Sep 30, 2015 at 17:40

3 votes

Accepted

Scalar fields in AdS$_3$

answered Apr 3, 2016 at 0:45

3 votes

Expanding free scalar field in terms of ladder operators

answered Jun 29, 2015 at 23:48

3 votes

Accepted

renormalization subtraction point, scaling

answered Jul 2, 2015 at 2:44

2 votes

Why isn't $\bar \psi_L \psi_R$ zero?

answered May 24, 2015 at 20:09

2 votes

Operator product expansion energy momentum tensor

answered Jun 28, 2015 at 3:23

2 votes

About the double orthogonality of the eigenfunctions of the Hamiltonian

answered Dec 18, 2014 at 21:29

1 vote

Sign of momentum in fermion propagator

answered May 21, 2015 at 14:41

1 vote

How can they prove the superposition of particle states prior to measurement?

answered Apr 28, 2014 at 8:39

0 votes

Interpretation of the four-vector $k$ in scalar QFT

answered Dec 11, 2014 at 16:33

0 votes

How to define $\delta{g_{\mu\nu}}$?

answered Jul 24, 2015 at 0:32

0 votes

wave-particle duality and entanglement

answered Apr 25, 2014 at 7:38