Tag: torus-action

13 Does there exist smooth circle action on manifolds M^{4n} with exactly three fixed points such that n\neq 1 2011-11-07T06:49:12.403

8 Hamiltonian S^1 actions with isolated fixed points 2009-10-24T17:39:51.600

8 Understanding the unreducedness of a subscheme supported on fixed points 2010-10-23T00:21:18.753

7 The scheme-theoretic flow-in locus 2011-02-16T00:45:11.447

7 Classification of Tori of GL2, up to conjugation 2013-02-16T00:29:02.803

5 Under what hypotheses are schematic fixed points of a flat deformation themselves flat? 2010-10-24T22:06:52.517

4 Line Bundles on Torus Quotient 2010-03-26T18:47:30.510

4 Twisting stable maps to C* equivariant space by a line bundle 2015-04-27T14:13:19.613

4 Explicit local normal form symplectomorphism at torus fixed point of a coadjoint orbit 2018-02-14T17:23:41.570

3 a question about the isotropy subgroup of circle action on manifolds with isolated fixed point 2012-01-22T02:43:39.193

3 Projective line as a quotient by a torus 2012-07-09T13:43:01.737

3 Torus actions with more than one fixed point 2016-11-20T20:26:29.547

3 Decompositions from torus actions and compactness of (sub-)level sets 2017-06-21T13:50:03.793

2 Are schematic fixed-points of a Cohen-Macaulay scheme Cohen-Macaulay? 2010-10-25T21:30:31.323

2 Are schematic fixed points of a torus action on an affinized twistor deformation flat? 2010-12-16T22:19:28.620

1 Action of $\mathbb C^*$ on a closed orbit of a torus 2016-03-01T14:22:27.467

0 Lifting of torus action to line bundle 2011-12-12T19:18:27.867

0 Is $k$-diagonalizable element in split maximal torus of $G(k)$? 2012-10-23T22:17:03.587

0 Do tori in a symplectic group always have invariant maximal isotropic subspaces? 2016-01-31T00:48:08.120