This week

Monday (09 Jun)

TP Lonti: Superstring Perturbation Theory (4/4)

Regular Seminar Ashoke Sen (ICTS, Bangalore)

at:
10:30 - 10:31
KCL Strand
room: S-3.20

abstract:

Please register at https://forms.gle/pHFLVU2XeZu39gzVA

The world-sheet CFT for bosonic string theory, matter and ghost system, BRST charge, physical state condition

Definition of higher genus Riemann surfaces, defining CFT correlations on higher genus Riemann surfaces, bosonic string amplitudes at any loop order

Heterotic and superstring theory, world-sheet CFT of matter and ghosts, picture number and picture changing operator, superstring amplitude at any loop order

Vertical integration and removal of spurious divergences

Keywords: