Zobrazeno 1 - 6
of 6
pro vyhledávání: '"cotangent models"'
Publikováno v:
In Physica D: Nonlinear Phenomena April 2023 446
Publikováno v:
In Journal of Geometry and Physics May 2022 175
Publikováno v:
Physica D: Nonlinear Phenomena
Physica D: Nonlinear Phenomena, 2023, 446, pp.133655. ⟨10.1016/j.physd.2023.133655⟩
Physica D: Nonlinear Phenomena, 2023, 446, pp.133655. ⟨10.1016/j.physd.2023.133655⟩
International audience; In this article we analyze several mathematical models with singularities where the classical cotangent model is replaced by a b-cotangent model. We provide physical interpretations of the singular symplectic geometry underlyi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3b0b52e0bde154fb8a3368536368b31
https://hdl.handle.net/2117/384652
https://hdl.handle.net/2117/384652
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Motivated by the group of Galilean transformations and the subgroup of Galilean transformations which fix time zero, we introduce the notion of a $b$-Lie group as a pair $(G,H)$ where $G$ is a Lie group and $H$ is a codimension-one Lie subgroup. Such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21010b56c8756270eff7762981df3ae5
http://arxiv.org/abs/2010.04770
http://arxiv.org/abs/2010.04770
Autor:
Eva Miranda, Pau Mir
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Analysis and Mathematical Physics
Analysis and Mathematical Physics, Birkhäuser, 2021, 11 (3), ⟨10.1007/s13324-021-00559-4⟩
Analysis and Mathematical Physics, 2021, 11 (3), ⟨10.1007/s13324-021-00559-4⟩
Universitat Politècnica de Catalunya (UPC)
Analysis and Mathematical Physics
Analysis and Mathematical Physics, Birkhäuser, 2021, 11 (3), ⟨10.1007/s13324-021-00559-4⟩
Analysis and Mathematical Physics, 2021, 11 (3), ⟨10.1007/s13324-021-00559-4⟩
In this article we give a universal model for geometric quantization associated to a real polarization given by an integrable system with non-degenerate singularities. This universal model goes one step further than the previous cotangent models by b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::091a304ba676bec2775d8353e1530974
http://hdl.handle.net/2117/348245
http://hdl.handle.net/2117/348245
Autor:
Mir Garcia, Pau
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
In this master thesis we generalize a theorem by Palais on the rigidity of compact group actions to cotangent lifts. We use this result to prove rigidity for integrable systems on symplectic manifolds including systems with degenerate singularities w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0403b4d98309b19951a6542bf76deea4
http://hdl.handle.net/2117/328149
http://hdl.handle.net/2117/328149