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Matthew's user avatar
Matthew's user avatar
Matthew
  • Member for 11 years, 9 months
  • Last seen more than 1 year ago
16 votes

The phrase "Trace Anomaly" seems to be used in two different ways. What's the relation between the two?

13 votes

What exactly is regularization in QFT?

11 votes
Accepted

How are low energy effective actions derived in string theory?

9 votes

Chern-Simons degrees of freedom

9 votes

Does $\langle\Omega|\mathrm{e}^{\mathrm{i}Px}=\langle\Omega|\mathrm{e}^{\mathrm{i}0x}$? $(\langle\Omega| =$ ground state of the interacting theory)

7 votes
Accepted

What´s the importance of the normalization of the Kinetic term?

6 votes
Accepted

3-point correlation function for a massive scalar field

4 votes

Recipe for computing vertex factors in Feynman diagrams

4 votes
Accepted

The string Poisson bracket

4 votes

Why is a general Green's function invariant under translations?

3 votes

Ghosts on Torus worldsheet

3 votes
Accepted

Why do three dimensional gauge theories flow to conformal theories in the infrared?

3 votes

Unitary representations of the diffeomorphism group in curved spacetime

2 votes

Complex coordinates in CFT

2 votes
Accepted

How to obtain the constant $a^g$ in Eq.(2.7.19) in Polchinski's string theory book

2 votes

Is there a general relationship between the conformal weight of a field and its (classical) scaling dimension?

1 vote
Accepted

A question about variation of metric under Weyl and coordinate transformations

1 vote

SUSY's Critical role in String Theory

1 vote

Can a wormhole be created in space?

1 vote

Do primary fields (in a CFT) satisfy the wave equation?