Round handle problem

Autor: Min Hoon Kim, Mark Powell, Peter Teichner
Jazyk: angličtina
Rok vydání: 2021
Předmět:
ISSN: 1558-8599
Popis: We present the Round Handle Problem (RHP), proposed by Freedman and Krushkal. It asks whether a collection of\ud links, which contains the Generalised Borromean Rings (GBRs),\ud are slice in a 4-manifold R constructed from adding round handles\ud to the four ball. A negative answer would contradict the union\ud of the surgery conjecture and the s-cobordism conjecture for 4-\ud manifolds with free fundamental group.
Databáze: OpenAIRE