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Apr
14
asked String Vertex Operators in Light Cone Gauge
Feb
26
answered Unitary representations of the diffeomorphism group in curved spacetime
Feb
19
answered Does $\langle\Omega|\mathrm{e}^{\mathrm{i}Px}=\langle\Omega|\mathrm{e}^{\mathrm{i}0x}$? $(\langle\Omega| =$ ground state of the interacting theory)
Feb
16
asked Do early-time black-hole infallers ruin effective field theory at the horizon for late-time observers?
Feb
12
asked Timelike Shell Collapsing into a Black Hole
Feb
4
answered What exactly is regularization in QFT?
Jan
29
answered Do primary fields (in a CFT) satisfy the wave equation?
Dec
29
answered Can a wormhole be created in space?
Dec
26
answered 3-point correlation function for a massive scalar field
Dec
23
asked Normalizability of the Hartle-Hawking state in Liouville theory
Nov
21
asked Counting D0-D4 Bound States
Nov
15
answered SUSY's Critical role in String Theory
Nov
6
answered Why do three dimensional gauge theories flow to conformal theories in the infrared?
Nov
5
answered Ghosts on Torus worldsheet
Aug
11
asked Why is it hard to give a lattice definition of string theory?
Aug
11
answered How to obtain the constant $a^g$ in Eq.(2.7.19) in Polchinski's string theory book
Aug
4
asked Peierls Argument for Absence of Long Range Order
Jul
31
answered How are low energy effective actions derived in string theory?
Jul
30
answered A question about variation of metric under Weyl and coordinate transformations
Jul
17
answered Is there a general relationship between the conformal weight of a field and its (classical) scaling dimension?