Advances in Theoretical and Mathematical Physics

Volume 24 (2020)

Number 7

The first of two special issues in honor of Cumrun Vafa’s 60th birthday


Anomaly cancellation in the topological string

Kevin Costello and Si Li

pp. 1723-1771

Invertible phases of matter with spatial symmetry

Daniel S. Freed and Michael J. Hopkins

pp. 1773-1788

Opers, surface defects, and Yang-Yang functional

Saebyeok Jeong and Nikita Nekrasov

pp. 1789-1916