On the Curvature and Heat Flow on Hamiltonian Systems

We develop the differential geometric and geometric analytic studies of Hamiltonian systems. Key ingredients are the curvature operator, the weighted Laplacian, and the associated Riccati equation.We prove appropriate generalizations of the Bochner-Weitzenböck formula and Laplacian comparison theore...

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Bibliographic Details
Main Author: Ohta Shin-ichi
Format: Article
Language:English
Published: De Gruyter 2014-01-01
Series:Analysis and Geometry in Metric Spaces
Subjects:
Online Access:https://doi.org/10.2478/agms-2014-0003
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author Ohta Shin-ichi
author_facet Ohta Shin-ichi
author_sort Ohta Shin-ichi
collection DOAJ
description We develop the differential geometric and geometric analytic studies of Hamiltonian systems. Key ingredients are the curvature operator, the weighted Laplacian, and the associated Riccati equation.We prove appropriate generalizations of the Bochner-Weitzenböck formula and Laplacian comparison theorem, and study the heat flow.
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spelling doaj.art-03584fdc10964c6fb51035739f821ca42022-12-21T21:27:37ZengDe GruyterAnalysis and Geometry in Metric Spaces2299-32742014-01-012110.2478/agms-2014-0003agms-2014-0003On the Curvature and Heat Flow on Hamiltonian SystemsOhta Shin-ichi0Department of Mathematics, Kyoto University, Kyoto 606-8502, JapanWe develop the differential geometric and geometric analytic studies of Hamiltonian systems. Key ingredients are the curvature operator, the weighted Laplacian, and the associated Riccati equation.We prove appropriate generalizations of the Bochner-Weitzenböck formula and Laplacian comparison theorem, and study the heat flow.https://doi.org/10.2478/agms-2014-0003hamiltoniancurvaturecomparison theoremheat flow
spellingShingle Ohta Shin-ichi
On the Curvature and Heat Flow on Hamiltonian Systems
Analysis and Geometry in Metric Spaces
hamiltonian
curvature
comparison theorem
heat flow
title On the Curvature and Heat Flow on Hamiltonian Systems
title_full On the Curvature and Heat Flow on Hamiltonian Systems
title_fullStr On the Curvature and Heat Flow on Hamiltonian Systems
title_full_unstemmed On the Curvature and Heat Flow on Hamiltonian Systems
title_short On the Curvature and Heat Flow on Hamiltonian Systems
title_sort on the curvature and heat flow on hamiltonian systems
topic hamiltonian
curvature
comparison theorem
heat flow
url https://doi.org/10.2478/agms-2014-0003
work_keys_str_mv AT ohtashinichi onthecurvatureandheatflowonhamiltoniansystems