Found 2 result(s)

### 02.12.2020 (Wednesday)

#### A novel twistor string theory

Triangular Seminar Kevin Costello (Perimeter Institute)

 at: 15:00 City U.room Zoom abstract: This seminar will be held over Zoom. The link will be sent by your local Triangle seminar organiser or you can contact bogdan.stefanski.1@city.ac.uk for link. I will report on some work in progress on type I topological strings on twistor space, and their relationship with integrable but non-supersymmetric field theories in three and four dimensions. This is closely related to recent work of Bittleston and Skinner.

### 30.09.2004 (Thursday)

#### Topological conformal field theories from Calabi-Yau categories

Regular Seminar Kevin Costello (IC)

 at: 13:30 ICroom 139 abstract: This is part of the London topology and geometry seminars