Invariant Strong KT Geometry on Four-Dimensional Solvable Lie Groups
Journal of Lie theory, Tome 21 (2011) no. 1, pp. 55-7
A strong KT (SKT) manifold consists of a Hermitian structure whose torsion three-form is closed. We classify the invariant SKT structures on four-dimensional solvable Lie groups. The classification includes solutions on groups that do not admit compact four-dimensional quotients. It also shows that there are solvable groups in dimension four that admit invariant complex structures but have no invariant SKT structure.
Classification :
53C55, 53C30, 32M10
Mots-clés : Hermitian metric, complex structure, strong KT geometry, Kaehler with torsion, solvable Lie group
Mots-clés : Hermitian metric, complex structure, strong KT geometry, Kaehler with torsion, solvable Lie group
@article{JLT_2011_21_1_JLT_2011_21_1_a1,
author = {T. B. Madsen and A. Swann},
title = {Invariant {Strong} {KT} {Geometry} on {Four-Dimensional} {Solvable} {Lie} {Groups}},
journal = {Journal of Lie theory},
pages = {55--7},
year = {2011},
volume = {21},
number = {1},
url = {http://geodesic.mathdoc.fr/item/JLT_2011_21_1_JLT_2011_21_1_a1/}
}
T. B. Madsen; A. Swann. Invariant Strong KT Geometry on Four-Dimensional Solvable Lie Groups. Journal of Lie theory, Tome 21 (2011) no. 1, pp. 55-7. http://geodesic.mathdoc.fr/item/JLT_2011_21_1_JLT_2011_21_1_a1/