University of Cambridge > Talks.cam > Geometry and Topology colloquium

If you have a question about this list, please contact: Oscar Randal-Williams; Dhruv Ranganathan. If you have a question about a specific talk, click on that talk to find its organiser.

2 upcoming talks and 8 talks in the archive.

Floer homotopy and bordism

UserIvan Smith (Cambridge).

HouseMR13.

ClockWednesday 11 March 2026, 16:00-17:00

Moduli of K3 sufaces and enumerative geometry

UserRahul Pandharipande (Eidgenössische Technische Hochschule Zürich).

HouseMR13.

ClockWednesday 11 March 2026, 14:15-15:15

Random covering spaces of closed surfaces are near-optimal expanders

UserMichael Magee (Durham).

HouseMR13.

ClockWednesday 11 February 2026, 16:00-17:00

Resonance and Chen ranks in geometry

UserGavril Farkas, HU Berlin.

HouseMR13.

ClockWednesday 11 February 2026, 14:15-15:15

Symplectic groups and Cobordism categories

UserFabian Hebestreit (Bielefeld).

HouseMR13.

ClockWednesday 19 November 2025, 16:00-17:00

A Hopf index for isotropic sections of bundles with quadratic forms

UserRichard Thomas, Imperial College London..

HouseMR13.

ClockWednesday 19 November 2025, 14:15-15:15

An exotic Dehn twist after two stabilizations

UserSungkyung Kang (Cambridge).

HouseMR13.

ClockWednesday 22 October 2025, 16:00-17:00

Post-critically finite maps

UserThomas Gauthier, Université Paris-Saclay.

HouseMR13.

ClockWednesday 22 October 2025, 14:15-15:15

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