Reading Group on AdS/CFT

Trinity Term 2023

Introduction

This is a reading group hosted by first-year Particle Theory PhD students focusing on the AdS/CFT correspondence. The main reference book for the reading group is Horatiu Nastase's "Introduction to AdS-CFT Correspondence" published by the Cambridge University Press. If you have an SSO account for Oxford you will be able to access the book from Cambridge Core website. You can also find a set of lecture notes on ArXiV.

We meet every Thursdays at 1400 in the Beecroft Building during term time. Outside term time the meeting time varies. If you wish to join, please email Lucas Leung at lucas.leung@physics.ox.ac.uk .

Preliminary Schedule

This is the preliminary schedule of the reading group. It will be updated as the term evolves. All quoted references are from Nastase.

There will be an assigned speaker/ leader per session. The speaker will be responsible for leading the discussion but they need not understand all the material fully. Rather, they might choose to raise up questions to be discussed in the group. The other members are expected to also read the relevant sections of the book and try and understand the material the best they can as well before they turn up to the discussions as well!

Week / Date Topic Details Leader Main Reference Section
Week 1 Hilary / 20 Jan Basics of GR, AdS Space Asymptotically-free spaces, Penrose diagrams, Dynamics Ethan Section 2
Week 2 / 27 Jan Kaluza-Klein Dimensional Reduction Basics of KK dimensional reduction, examples on tori, ansatz, symmetries Martin Section 5
Week 3 / 3 Feb Conformal Field Theory Basics of CFT, conformal fields, correlators, spectra Davide Section 8
Week 4 / 10 Feb SUSY Basics of SUSY, Superspace and Superfields Lucas Section 3-4.3
Week 8 / 7 Mar Superstring Theory (I) Formulation of superstring theory, SCFTs Martin Section 7
Week 9 / 14 Mar Superstring Theory (II) The 5 superstring theories. Dualities. Martin Section 7
Week 10 / 21 Mar Introduction to D Branes T dualities. Chan-Paton factors. D branes from open strings. Dp-brane tension. Lucas Section 9
Week 4 Trinity / 17 May Clifford Algebras Clifford algebras, spin and pin groups Martin N/A
Week 6 / 1 Jun Supergravity Gravitino multiplet. Construction of SUGRA theories. Coupling to Chiral Matter. Gauged SUGRA. SUGRA in different dimensions. Lucas Section 4
Week 7 / 8 Jun D branes (again) D branes as SUGRA solitonic solutions. DBI action (low-ebergy effective action). Lars 9Section
Week 8 / 15 Jun Basics of AdS/CFT (I) Motivation. Definition. Spectra. Ethan Section 10
Week 9 / 22 Jun Basics of AdS/CFT (II) Motivation. Definition. Spectra. Ethan Section 10
Week 10 / 29 Jun Witten Prescription and 3-point Correlation Functions Witten prescription, Two-point and three-point correlation functions Lars Section 11
Week 12 / 13 Jul Field-Operator Correspondence and Correlation Functions & Lorentzian Holography Details of the field-operator correspondecne, correlation functions. Holography in the Lorentzian signature. Lucas Section 10-12
Week 13 / 20 Jul TBC TBC Lucas Section 13
Week 14 / 27 Jul TBC TBC Lucas Section 14

References

Here are some references and some descriptions of the references used in several topics in addition to the suggested book. (Work in progress!)

Mathematical Background

String Theory

"Superstring Theory" by Green, Schwarz and Witten
• This is a classic book. Written just after the first string-revolution and includes a lot of details that is not seen anywehere. You can download the book from CambridgeCore if you have an SSO account.
More will come soon...

Supergravity

D Branes

String Compactifications