Articles with "generalized hamiltonian" as a keyword



Generalized Hamiltonian and Lagrangian aspects of a model for virus–tumor interaction in oncolytic virotherapy

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Published in 2024 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.10538

Abstract: We analyze the generalized Hamiltonian structure of a system of first‐order ordinary differential equations for the Jenner et al. system (Letters in Biomathematics 5 (2018), no. S1, S117–S136). The system of equations is used for… read more here.

Keywords: interaction oncolytic; system; virus tumor; generalized hamiltonian ... See more keywords
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Generalized Hamiltonian forms of dissipative mechanical systems via a unified approach

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Published in 2021 at "Journal of Geometry and Physics"

DOI: 10.1016/j.geomphys.2020.103976

Abstract: Abstract This paper presents a unified method upon Hamiltonian description of one dimensional second order dissipative systems. In this method, the first order partial differential equation is constructed by the first integral. As long as… read more here.

Keywords: forms dissipative; generalized hamiltonian; mechanical systems; dissipative mechanical ... See more keywords

An optical perspective on the theory of relativity -Ⅲ: Gravitational redshift

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Published in 2020 at "Optik"

DOI: 10.1016/j.ijleo.2020.165684

Abstract: Abstract By using the concept of a space-time ruler, the clock difference between the clocks on two aircraft flying around the world, one east and one west, along the equator and a clock fixed on… read more here.

Keywords: optical perspective; generalized hamiltonian; theory relativity; gravitational redshift ... See more keywords

Framework for generalized Hamiltonian systems through reasonable postulates

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Published in 2024 at "Physical Review A"

DOI: 10.1103/physreva.109.032218

Abstract: Hamiltonian mechanics describes the evolution of a system through its Hamiltonian. The Hamiltonian typically also represents the energy observable, a Noether-conserved quantity associated with the time-invariance of the law of evolution. In both quantum and… read more here.

Keywords: classical mechanics; framework generalized; quantum classical; mechanics ... See more keywords

Generalized Hamiltonian for Kekulé graphene and the emergence of valley-cooperative Klein tunneling

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.105.125139

Abstract: We introduce a generalized Hamiltonian describing not only all topological phases observed experimentally in Kekulé graphene (KekGr) but predicting also new ones. These phases show features like a quadratic band crossing point, valley splitting, or… read more here.

Keywords: valley; generalized hamiltonian; klein tunneling; kekul graphene ... See more keywords