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Interaction of Light with matter: nonclassical phenomenon

open access: yesФізика і хімія твердого тіла, 2022
Matter and light interaction has very important applications in classical as well as in nonclassical field. In classical mechanics charged particle interact with oscillating field. In quantum mechanics interaction of light is with quantum states. In this
Pramila Shukla   +2 more
doaj   +1 more source

Symmetries in covariant classical mechanics [PDF]

open access: yesJournal of Mathematical Physics, 2000
In the framework of covariant classical mechanics (i.e., general relativistic classical mechanics on a space–time with absolute time), developed by Jadczyk and Modugno, we analyze systematically the relationship between symmetries of geometric objects. We show that the (holonomic) infinitesimal symmetries of the cosymplectic structure on space–time and
SALLER D., VITOLO, Raffaele
openaire   +4 more sources

Continuous Quantum Measurement and the Quantum to Classical Transition [PDF]

open access: yes, 2002
While ultimately they are described by quantum mechanics, macroscopic mechanical systems are nevertheless observed to follow the trajectories predicted by classical mechanics.
A. Barchielli   +34 more
core   +2 more sources

A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis   +3 more
wiley   +1 more source

Re`class'ification of `quant'ified classical simulated annealing [PDF]

open access: yes, 2008
We discuss a classical reinterpretation of quantum-mechanics-based analysis of classical Markov chains with detailed balance, that is based on the quantum-classical correspondence. The classical reinterpretation is then used to demonstrate that it successfully reproduces a sufficient condition for cooling schedule in classical simulated annealing ...
arxiv   +1 more source

On the Structure of Classical Mechanics

open access: yesBritish Journal for the Philosophy of Science, 2015
The standard view is that the Lagrangian and Hamiltonian formulations of classical mechanics are theoretically equivalent. Jill North ([2009]), however, argues that they are not. In particular, she argues that the state-space of Hamiltonian mechanics has
T. Barrett
semanticscholar   +1 more source

Framework for understanding the patterns of student difficulties in quantum mechanics

open access: yesPhysical Review Special Topics. Physics Education Research, 2015
[This paper is part of the Focused Collection on Upper Division Physics Courses.] Compared with introductory physics, relatively little is known about the development of expertise in advanced physics courses, especially in the case of quantum mechanics ...
Emily Marshman, Chandralekha Singh
doaj   +1 more source

Contextuality in Classical Physics and Its Impact on the Foundations of Quantum Mechanics

open access: yesEntropy, 2021
It is shown that the hallmark quantum phenomenon of contextuality is present in classical statistical mechanics (CSM). It is first shown that the occurrence of contextuality is equivalent to there being observables that can differentiate between pure and
Fritiof Wallentin
doaj   +1 more source

Essential Classical Mechanics for Device Physics

open access: yes, 2016
Continued advances in the precision manufacturing of new structures at the nanometer scale have provided unique opportunities for device physics. This book sets out to summarize those elements of classical mechanics most applicable for scientists and ...
A. Levi
semanticscholar   +1 more source

Classical mechanics of nonconservative systems. [PDF]

open access: yesPhysical Review Letters, 2012
Hamilton's principle of stationary action lies at the foundation of theoretical physics and is applied in many other disciplines from pure mathematics to economics.
C. Galley
semanticscholar   +1 more source

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