Results 51 to 60 of about 2,709,146 (381)

Deep Potential Molecular Dynamics: a scalable model with the accuracy of quantum mechanics [PDF]

open access: yesPhysical Review Letters, 2017
We introduce a scheme for molecular simulations, the deep potential molecular dynamics (DPMD) method, based on a many-body potential and interatomic forces generated by a carefully crafted deep neural network trained with ab initio data.
Linfeng Zhang   +4 more
semanticscholar   +1 more source

Quantum Blobs [PDF]

open access: yes, 2011
Quantum blobs are the smallest phase space units of phase space compatible with the uncertainty principle of quantum mechanics and having the symplectic group as group of symmetries.
A. Peres   +26 more
core   +2 more sources

Generalization of Classical Statistical Mechanics to Quantum Mechanics and Stable Property of Condensed Matter

open access: yes, 2005
Classical statistical average values are generally generalized to average values of quantum mechanics, it is discovered that quantum mechanics is direct generalization of classical statistical mechanics, and we generally deduce both a new general ...
Anandan J.   +18 more
core   +1 more source

A probabilistic approach to quantum mechanics based on tomograms [PDF]

open access: yes, 2006
It is usually believed that a picture of Quantum Mechanics in terms of true probabilities cannot be given due to the uncertainty relations. Here we discuss a tomographic approach to quantum states that leads to a probability representation of quantum ...
Caponigro, Michele   +2 more
core   +2 more sources

Quantum Mechanics

open access: yes, 2009
The important changes quantum mechanics has undergone in recent years are reflected in this approach for students. A strong narrative and over 300 worked problems lead the student from experiment, through general principles of the theory, to modern applications. Stepping through results allows students to gain a thorough understanding.
AULETTA, Gennaro   +2 more
openaire   +4 more sources

(Modular) Effect Algebras are Equivalent to (Frobenius) Antispecial Algebras [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
Effect algebras are one of the generalizations of Boolean algebras proposed in the quest for a quantum logic. Frobenius algebras are a tool of categorical quantum mechanics, used to present various families of observables in abstract, often nonstandard ...
Dusko Pavlovic, Peter-Michael Seidel
doaj   +1 more source

Mathematical Modeling of Ion Quantum Tunneling Reveals Novel Properties of Voltage-Gated Channels and Quantum Aspects of Their Pathophysiology in Excitability-Related Disorders

open access: yesPathophysiology, 2021
Voltage-gated channels are crucial in action potential initiation and propagation and there are many diseases and disorders related to them. Additionally, the classical mechanics are the main mechanics used to describe the function of the voltage-gated ...
Abdallah Barjas Qaswal   +5 more
doaj   +1 more source

Quantum “Ghosts” [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2016
Can you pick a complex subject in quantum mechanics and discuss it with a minimum number of equations, in a simplified form that the general scientific public could understand?
Gabriela M. Amaral   +7 more
doaj   +3 more sources

On Supersymmetric Quantum Mechanics [PDF]

open access: yes, 2004
Review paper (31 pages) to be published in: Fundamental World of Quantum Chemistry, A Tribute to the Memory of Per-Olov Lowdin, Volume 3, E. Brandas and E.S.
Kibler, Maurice, R., Daoud, Mohammed
openaire   +3 more sources

Student ability to distinguish between superposition states and mixed states in quantum mechanics

open access: yesPhysical Review Special Topics. Physics Education Research, 2015
Superposition gives rise to the probabilistic nature of quantum mechanics and is therefore one of the concepts at the heart of quantum mechanics. Although we have found that many students can successfully use the idea of superposition to calculate the ...
Gina Passante   +2 more
doaj   +1 more source

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