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SUMMARY:Hecap Seminar by Xiang Zhao - QFT in AdS as a set of ODEs
DTSTART;VALUE=DATE-TIME:20260715T090000Z
DTEND;VALUE=DATE-TIME:20260715T100000Z
DTSTAMP;VALUE=DATE-TIME:20260725T061647Z
UID:indico-event-11406@ictp.it
DESCRIPTION:\n	!!Please note unusual time!!\n	 \nAbstract\n\n	Correlation
  functions of local operators in Quantum Field Theory (QFT) in Anti-de Sit
 ter (AdS) space can be fully characterised by the QFT data: scaling dimen
 sions of boundary operators\, boundary Operator Product Expansion (OPE) co
 efficients\, and Boundary Operator Expansion (BOE) coefficients  for each
  bulk operator.\n	In this talk I will focus on 2D QFTs and present a set o
 f universal first order Ordinary Differential Equations (ODEs) that encode
  the variation of the QFT data under an infinitesimal change of a bulk rel
 evant coupling. In principle\, these ODEs can be used to follow a Renormal
 isation Group (RG) flow starting from a solvable QFT into a strongly coupl
 ed phase and to the flat space limit. I will explain the derivation of the
  ODEs and show explicit numerical tests in the free scalar theory.\n	 \n\
 n	Link to Zoom registrationhttps://zoom.us/meeting/register/Q8Ob-l2vScWwdi
 hSP3qt8w\n	 \n\n//indico.ictp.it/event/11406/
LOCATION:Hybrid Leonardo Building - Luigi Stasi Seminar Room and via Zoom
URL://indico.ictp.it/event/11406/
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