Results 1 to 10 of about 1,520 (147)

On LCK solvmanifolds with a property of Vaisman solvmanifolds

open access: yesComplex Manifolds, 2022
The purpose in this paper is to determine a locally conformal Kähler solvmanifold such that the nilradical of the solvable Lie group is constructed by a Heisenberg Lie group.
Sawai Hiroshi
doaj   +3 more sources

Locally conformally Kähler solvmanifolds: a survey [PDF]

open access: goldComplex Manifolds, 2019
A Hermitian structure on a manifold is called locally conformally Kähler (LCK) if it locally admits a conformal change which is Kähler. In this survey we review recent results of invariant LCK structures on solvmanifolds and present original results ...
Andrada A., Origlia M.
doaj   +6 more sources

Explicit Soliton for the Laplacian Co-Flow on a Solvmanifold [PDF]

open access: yesSão Paulo Journal of Mathematical Sciences, 2019
We apply the general Ansatz in geometric flows on homogeneous spaces proposed by Jorge Lauret for the Laplacian co-flow of invariant $G_2$-structures on a Lie group, finding an explicit soliton on a particular almost Abelian $7$-manifold.Comment: Minor ...
Earp, Henrique N. Sá   +1 more
core   +3 more sources

Small covers, infra-solvmanifolds and curvature [PDF]

open access: green, 2014
It is shown that a small cover (resp. real moment-angle manifold) over a simple polytope is an infra-solvmanifold if and only if it is diffeomorphic to a real Bott manifold (resp. flat torus).
Shintarô Kuroki   +2 more
openalex   +3 more sources

Example of a six-dimensional LCK solvmanifold

open access: yesComplex Manifolds, 2017
The purpose of this paper is to prove that there exists a lattice on a certain solvable Lie group and construct a six-dimensional locally conformal Kähler solvmanifold with non-parallel Lee form.
Sawai Hiroshi
doaj   +2 more sources

On the rationality of the Nielsen zeta function for maps on solvmanifolds

open access: greenJournal of Fixed Point Theory and Applications, 2022
In Dekimpe and Dugardein (J Fixed Point Theory Appl 17:355–370, 2015), Fel’shtyn and Lee (Topol Appl 181:62–103, 2015), the Nielsen zeta function Nf(z)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts ...
Karel Dekimpe, Iris Van den Bussche
openalex   +3 more sources

An Averaging Formula for Nielsen numbers on Infra-Solvmanifolds [PDF]

open access: greenJournal of Fixed Point Theory and Applications, 2020
Until now only for special classes of infra-solvmanifolds, namely, infra-nilmanifolds and infra-solvmanifolds of type ( R ), there was a formula available for computing the Nielsen number of a self-map on those manifolds.
Karel Dekimpe, Iris Van den Bussche
openalex   +3 more sources

New supersymmetric vacua on solvmanifolds [PDF]

open access: diamond, 2016
We obtain new supersymmetric flux vacua of type II supergravities on four-dimensional Minkowski times six-dimensional solvmanifolds. The orientifold O4, O5, O6, O7, or O8-planes and D-branes are localized. All vacua are in addition not T-dual to a vacuum
Andriot, David
core   +4 more sources

On line bundles arising from the LCK structure over locally conformal Kähler solvmanifolds

open access: yesComplex Manifolds
We can construct a real line bundle arising from the locally conformal Kähler (LCK) structure over an LCK manifold. We study the properties of this line bundle over an LCK solvmanifold whose complex structure is left-invariant. Mainly, we prove that this
Yamada Takumi
doaj   +2 more sources

Einstein solvmanifolds: existence and non-existence questions [PDF]

open access: yes, 2010
The general aim of this paper is to study which are the solvable Lie groups admitting an Einstein left invariant metric. The space N of all nilpotent Lie brackets on R^n parametrizes a set of (n+1)-dimensional rank-one solvmanifolds, containing the set ...
Lauret, Jorge, Will, Cynthia
core   +2 more sources

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