Sir Simon Kirwan Donaldson FRS (born 20 August 1957) is an English mathematician known for his work on the topology of smooth (differentiable) four-dimensional...

theory, Donaldson theory is the study of the topology of smooth 4-manifolds using moduli spaces of anti-self-dual instantons. It was started by Simon Donaldson...

class. The Donaldson–Thomas invariant is a holomorphic analogue of the Casson invariant. The invariants were introduced by Simon Donaldson and Richard...

or instantons. The moduli space of instantons was used by Simon Donaldson to prove Donaldson's theorem. In their foundational paper on the topic of gauge...

writer Sam Donaldson (born 1934), American reporter and news anchor Scott Donaldson (born 1994), Scottish snooker player Simon Donaldson (born 1957)...

introduced by Gang Tian and reformulated more algebraically later by Simon Donaldson. The definition was inspired by a comparison to geometric invariant...

James Harris Simons (April 25, 1938 – May 10, 2024) was an American hedge fund manager, investor, mathematician, and philanthropist. At the time of his...

Russell T Davies, US Supreme Court justice Elena Kagan, Fields Medalist Simon Donaldson, novelist Richard Adams, professional basketball player and US Senator...

books; Donaldson's co-author was Simon Carr, who would write an obituary of Donaldson for The Independent), Talbot Church, and Liz Reed. Donaldson married...

variations was published by Simon Donaldson in the March 2019 issue of Notices of the American Mathematical Society; Donaldson describes the work of Uhlenbeck...