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All questions asked by Alex Trounev

List all solved & unsolved questions asked by Alex Trounev

Light scattering on the rotating black hole in the Kerr geometry

1   Physics Asked on 06/30/2021

black holes  general relativity  gravitational redshift  kerr metric  magnetic moment 

Smoothness of a variety implies homological smoothness of DbCoh

0   MathOverflow Asked on 12/08/2020

ag.algebraic geometry  derived algebraic geometry  derived categories  homological algebra 

Reference for matrices with all eigenvalues 1 or -1

1   MathOverflow Asked on 12/07/2020

linear algebra  matrices  reference request 

Characterizations of groups whose general linear representations are all trivial

1   MathOverflow Asked on 12/07/2020

algebraic groups  geometric group theory  gr.group theory  linear algebra  rt.representation theory 

Continuous time Markov chains and invariance principle

0   MathOverflow Asked on 12/06/2020

pr.probability  reference request  stochastic processes 

Continuity property for Čech cohomology

0   MathOverflow Asked on 12/06/2020

at.algebraic topology  cohomology  limits and colimits  sheaf cohomology 

Reference request: superconformal algebras and representations

0   MathOverflow Asked on 12/06/2020

lie superalgebras  mp.mathematical physics  reference request  rt.representation theory  vertex algebras 

Extending rational maps of nodal curves

1   MathOverflow Asked on 12/05/2020

ag.algebraic geometry  algebraic curves  birational geometry  blow ups 

How large is the smallest ordinal larger than any “minimal ordinal parameter” for any pair of an Ordinal Turing Machine and a real?

1   MathOverflow Asked on 12/04/2020

computability theory  lo.logic  ordinal numbers  set theory 

Almost geodesic on non complete manifolds

1   MathOverflow Asked on 12/04/2020

calculus of variations  connections  differential topology  geodesics  transversality 

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