Davide Gaiotto

Quantum Fields and Strings Lecture - 230320

Discussion on Langlands

• David Ben-Zvi The University of Texas at Austin

• Alexander Braverman University of Toronto

• Davide Gaiotto Perimeter Institute for Theoretical Physics

• Philsang Yoo Seoul National University

Discussion on 4d N=2

• Davide Gaiotto Perimeter Institute for Theoretical Physics

• Lotte Hollands Heriot-Watt University

• Joerg Teschner Deutsches Elektronen-Synchrotron DESY

• Fei Yan Rutgers University

Holomorphic BF theory, 4d SYM and the analytic Geometric Langlands program

On Boundary VOA's

Lecture 6: Boundary Conditions and Extended Defects

Lecture 4: Boundary Conditions and Extended Defects

Lecture 2: Boundary Conditions and Extended Defects

Lecture 1: Boundary Conditions and Extended Defects

Lecture 5: Surface operators in N=2 theories: Generalized SW geometry, 2d-4d wallcrossing

Lecture 4: Line Operators in N=2 Gauge Theories: wallcrossing, relation to Hitchin systems

Lecture 3: 6d Engineering of N=2 theories. S-dualities