Cargando…

Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids

In this work we investigate Ricci flows of almost Kaehler structures on Lie algebroids when the fundamental geometric objects are completely determined by (semi) Riemannian metrics, or effective) regular generating Lagrange/ Finsler, functions. There are constructed canonical almost symplectic conne...

Descripción completa

Detalles Bibliográficos
Autor principal: Vacaru, Sergiu I.
Lenguaje:eng
Publicado: 2013
Materias:
Acceso en línea:https://dx.doi.org/10.1007/s00009-014-0461-7
http://cds.cern.ch/record/2141642
_version_ 1780950117653676032
author Vacaru, Sergiu I.
author_facet Vacaru, Sergiu I.
author_sort Vacaru, Sergiu I.
collection CERN
description In this work we investigate Ricci flows of almost Kaehler structures on Lie algebroids when the fundamental geometric objects are completely determined by (semi) Riemannian metrics, or effective) regular generating Lagrange/ Finsler, functions. There are constructed canonical almost symplectic connections for which the geometric flows can be represented as gradient ones and characterized by nonholonomic deformations of Grigory Perelman's functionals. The first goal of this paper is to define such thermodynamical type values and derive almost K\"ahler - Ricci geometric evolution equations. The second goal is to study how fixed Lie algebroid, i.e. Ricci soliton, configurations can be constructed for Riemannian manifolds and/or (co) tangent bundles endowed with nonholonomic distributions modelling (generalized) Einstein or Finsler - Cartan spaces. Finally, there are provided some examples of generic off-diagonal solutions for Lie algebroid type Ricci solitons and (effective) Einstein and Lagrange-Finsler algebroids.
id cern-2141642
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2013
record_format invenio
spelling cern-21416422023-03-14T17:45:53Zdoi:10.1007/s00009-014-0461-7http://cds.cern.ch/record/2141642engVacaru, Sergiu I.Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie AlgebroidsMathematical Physics and MathematicsIn this work we investigate Ricci flows of almost Kaehler structures on Lie algebroids when the fundamental geometric objects are completely determined by (semi) Riemannian metrics, or effective) regular generating Lagrange/ Finsler, functions. There are constructed canonical almost symplectic connections for which the geometric flows can be represented as gradient ones and characterized by nonholonomic deformations of Grigory Perelman's functionals. The first goal of this paper is to define such thermodynamical type values and derive almost K\"ahler - Ricci geometric evolution equations. The second goal is to study how fixed Lie algebroid, i.e. Ricci soliton, configurations can be constructed for Riemannian manifolds and/or (co) tangent bundles endowed with nonholonomic distributions modelling (generalized) Einstein or Finsler - Cartan spaces. Finally, there are provided some examples of generic off-diagonal solutions for Lie algebroid type Ricci solitons and (effective) Einstein and Lagrange-Finsler algebroids.In this work we investigate Ricci flows of almost Kaehler structures on Lie algebroids when the fundamental geometric objects are completely determined by (semi) Riemannian metrics, or effective) regular generating Lagrange/ Finsler, functions. There are constructed canonical almost symplectic connections for which the geometric flows can be represented as gradient ones and characterized by nonholonomic deformations of Grigory Perelman's functionals. The first goal of this paper is to define such thermodynamical type values and derive almost K\"ahler - Ricci geometric evolution equations. The second goal is to study how fixed Lie algebroid, i.e. Ricci soliton, configurations can be constructed for Riemannian manifolds and/or (co) tangent bundles endowed with nonholonomic distributions modelling (generalized) Einstein or Finsler - Cartan spaces. Finally, there are provided some examples of generic off-diagonal solutions for Lie algebroid type Ricci solitons and (effective) Einstein and Lagrange-Finsler algebroids.arXiv:1306.2813oai:cds.cern.ch:21416422013-06-12
spellingShingle Mathematical Physics and Mathematics
Vacaru, Sergiu I.
Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids
title Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids
title_full Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids
title_fullStr Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids
title_full_unstemmed Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids
title_short Almost Kaehler Ricci Flows and Einstein and Lagrange-Finsler Structures on Lie Algebroids
title_sort almost kaehler ricci flows and einstein and lagrange-finsler structures on lie algebroids
topic Mathematical Physics and Mathematics
url https://dx.doi.org/10.1007/s00009-014-0461-7
http://cds.cern.ch/record/2141642
work_keys_str_mv AT vacarusergiui almostkaehlerricciflowsandeinsteinandlagrangefinslerstructuresonliealgebroids