Joint ICTP/SISSA Statistical Physics seminar: "Monodromic vs holographic computation of Virasoro classical conformal blocks"
Starts 6 Oct 2015 11:00
Ends 6 Oct 2015 12:00
Central European Time
SISSA, Santorio Building
Room 138, first floor
Via Bonomea 265
Trieste
Abstract
We study holographic interpretation of classical conformal blocks in terms of particles propagating in AdS3 geometry. We consider n-point block with two heavy and n-2 light fields and describe the corresponding bulk configuration, which consists of n-3 particles propagating in the conical defect background produced by the heavy fields. We test the general picture in the case of five points. Using the monodromic approach we compute 5-point classical block and find the exact correspondence with the bulk world line action. The analysis relies upon the special perturbative procedure which treats n-point case as a deformation of (n-1)-pt case.