Results 81 to 90 of about 2,105,656 (271)

Intuition in quantum mechanics: Student perspectives and expectations

open access: yesPhysical Review Physics Education Research, 2023
Broadly speaking, many physicists value intuition in their work, and many instructors hope their students develop intuition (while possibly being wary of their initial, unrefined intuitions).
Giaco Corsiglia   +2 more
doaj   +1 more source

Classical mechanics is not h=0 limit of quantum mechanics

open access: yes, 2004
Both the set of quantum states and the set of classical states described by symplectic tomographic probability distributions (tomograms) are studied. It is shown that the sets have common part but there exist tomograms of classical states which are not ...
Man'ko, O. V., Man'ko, V. I.
core   +1 more source

Quantum mechanics and the covariance of physical laws in quantum reference frames [PDF]

open access: yesNature Communications, 2017
In physics, every observation is made with respect to a frame of reference. Although reference frames are usually not considered as degrees of freedom, in all practical situations it is a physical system which constitutes a reference frame. Can a quantum
Flaminia Giacomini   +2 more
semanticscholar   +1 more source

Lorentz quantum mechanics

open access: yesNew Journal of Physics, 2018
We present a theoretical framework for the dynamics of bosonic Bogoliubov quasiparticles. We call it Lorentz quantum mechanics because the dynamics is a continuous complex Lorentz transformation in complex Minkowski space.
Qi Zhang, Biao Wu
doaj   +1 more source

A ZX-Calculus with Triangles for Toffoli-Hadamard, Clifford+T, and Beyond [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2019
We consider a ZX-calculus augmented with triangle nodes which is well-suited to reason on the so-called Toffoli-Hadamard fragment of quantum mechanics. We precisely show the form of the matrices it represents, and we provide an axiomatisation which makes
Renaud Vilmart
doaj   +1 more source

Quantum Mechanical Computers

open access: yesOptics News, 1984
The physical limitations, due to quantum mechanics, on the functioning of computers are analyzed.
openaire   +7 more sources

Quantum Patent Mechanics

open access: yesSSRN Electronic Journal, 2004
Determining the meaning of patent claims necessarily requires the judge tobreak the text of a claim into discrete elements or units of textcorresponding to the elements or units that comprise the claimed invention- essentially, organizing the language of the claims into chunks or quantaof text.
Dan L. Burk, Mark A. Lemley
openaire   +4 more sources

From quantum chaos and eigenstate thermalization to statistical mechanics and thermodynamics [PDF]

open access: yes, 2015
This review gives a pedagogical introduction to the eigenstate thermalization hypothesis (ETH), its basis, and its implications to statistical mechanics and thermodynamics. In the first part, ETH is introduced as a natural extension of ideas from quantum
L. D'Alessio   +3 more
semanticscholar   +1 more source

Interactive simulations for the learning and teaching of quantum mechanics concepts [PDF]

open access: yes, 2014
Since 2009, we have been developing and evaluating interactive simulations with accompanying activities for the learning and teaching of quantum mechanics concepts at university level.
Kohnle, Antje
core  

Recurrence in Quantum Mechanics [PDF]

open access: yesInternational Journal of Theoretical Physics, 2002
We first compare the mathematical structure of quantum and classical mechanics when both are formulated in a C*-algebraic framework. By using finite von Neumann algebras, a quantum mechanical analogue of Liouville's theorem is then proposed. We proceed to study Poincare recurrence in C*-algebras by mimicking the measure theoretic setting.
openaire   +3 more sources

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