Results 71 to 80 of about 1,208 (130)

SYZ mirror symmetry of solvmanifolds

open access: yesAnnali di Matematica Pura ed Applicata (1923 -)
AbstractWe present an effective construction of non-Kähler supersymmetric mirror pairs in the sense of Lau, Tseng and Yau (Commun. Math. Phys. 340:145–170, 2015) starting from left-invariant affine structures on Lie groups. Applying this construction we explicitly find SYZ mirror symmetric partners of all known compact 6-dimensional completely solvable
Bedulli, Lucio, Vannini, Alessandro
openaire   +2 more sources

Compact CR-solvmanifolds as Kähler obstructions [PDF]

open access: yesMathematische Zeitschrift, 2010
We give a precise characterization for when a compact CR-solvmanifold is CR-embeddable in a complex Kahler manifold. Equivalently this gives a non-Kahler criterion for complex manifolds containing CR-solvmanifolds not satisfying these conditions. This paper is the natural continuation of Oeljeklaus and Richthofer [J Differ Geom 27(3):399–421, 1988] and
Gilligan, Bruce, Oeljeklaus, Karl
openaire   +3 more sources

Formality and symplectic structures of almost abelian solvmanifolds [PDF]

open access: yesarXiv, 2013
In this paper we study some properties of almost abelian solvmanifolds using minimal models associated to a fibration. In particular we state a necessary and sufficient condition to formality and a method for finding symplectic strucures of this kind of solvmanifolds.
arxiv  

Kähler Solvmanifolds [PDF]

open access: yesarXiv, 2003
Compact K\"ahler solvmanifolds are classified up to biholomorphism. A proof of a conjecture Benson and Gordon, that completely solvable compact K\"ahler solvmanifolds are tori is deduced from this. The main ingredient in the proof is a restriction theorem for polycyclic K\"ahler groups proved by Nori and the author.
arxiv  

A note on compact solvmanifolds with Kaehler structures [PDF]

open access: yesOsaka Journal of Mathematics, 2004
A solvmanifold is a compact differentiable manifold M on which a connected solvable Lie group G acts transitively. As the main result, we will see, applying a result of Arapura and Nori on solvable Kaehler groups and some of the author's previous results, that a compact solvmanifold admits a Kaehler structure if and only if it is a finite quotient of a
openaire   +4 more sources

Noncompact homogeneous Einstein manifolds attached to graded Lie algebras [PDF]

open access: yesarXiv, 2006
In this paper, we study the nilradicals of parabolic subalgebras of semisimple Lie algebras and the natural one-dimensional solvable extensions of them. We investigate the structures, curvatures and Einstein conditions of the associated nilmanifolds and solvmanifolds. We show that our solvmanifold is Einstein if the nilradical is of two-step.
arxiv  

Isometry groups of Riemannian solvmanifolds

open access: bronzeTransactions of the American Mathematical Society, 1988
A simply connected solvable Lie group R R together with a left-invariant Riemannian metric g g is called a (simply connected) Riemannian solvmanifold. Two Riemannian solvmanifolds ( R , g ) (R,\,g) and ( R ′
Carolyn S. Gordon, Edward N. Wilson
openalex   +3 more sources

On the equivalence of several definitions of compact infra-solvmanifolds [PDF]

open access: yesProc. Japan Acad. Ser. A Math. Sci. 89 (2013), no. 9, 114-118, 2013
We show the equivalence of several definitions of compact infra-solvmanifolds that appear in various math literatures.
arxiv  

The Ricci flow in a class of solvmanifolds

open access: yesDifferential Geometry and its Applications, 2013
16 pages, 1 ...
openaire   +5 more sources

Flat bundles and Hyper-Hodge decomposition on solvmanifolds [PDF]

open access: yesarXiv, 2013
We study rank $1$ flat bundles over solvmanifolds whose cohomologies are non-trivial. By using Hodge theoretical properties for all topologically trivial rank $1$ flat bundles, we represent the structure theorem of K\"ahler solvmanifolds as extensions of Hasegawa's result and Benson-Gordon's result for nilmanifolds.
arxiv  

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