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Classical Supersymmetric Mechanics [PDF]

open access: yesAnnals of Physics, 2000
We analyse a supersymmetric mechanical model derived from (1+1)-dimensional field theory with Yukawa interaction, assuming that all physical variables take their values in a Grassmann algebra B.
Berezin   +8 more
core   +4 more sources

Randomness in Classical Mechanics and Quantum Mechanics [PDF]

open access: yesFoundations of Physics, 2009
The Copenhagen interpretation of quantum mechanics assumes the existence of the classical deterministic Newtonian world. We argue that in fact the Newton determinism in classical world does not hold and in classical mechanics there is fundamental and ...
A. Yu Khrennikov   +19 more
core   +2 more sources

On the Relationship of Quantum Mechanics to Classical Electromagnetism and Classical Relativistic Mechanics [PDF]

open access: yesEuropean Journal of Physics, 2004
Some connections between quantum mechanics and classical physics are explored. The Planck-Einstein and De Broglie relations, the wavefunction and its probabilistic interpretation, the Canonical Commutation Relations and the Maxwell--Lorentz Equation may ...
Amrein W O   +29 more
core   +3 more sources

Computation in classical mechanics [PDF]

open access: yesAmerican Journal of Physics, 2008
One way to introduce computation into the physics curriculum is to include it in a standard upper-level physics course. A course in intermediate classical mechanics is well-suited for this purpose. We discuss our approach and examples of student projects on solving differential equations and Liouville’s theorem, projectile motion on a rotating Earth ...
Timberlake, Todd, Hasbun, Javier E.
openaire   +2 more sources

Classical (co)recursion: Mechanics

open access: yesJournal of Functional Programming, 2023
Abstract Recursion is a mature, well-understood topic in the theory and practice of programming. Yet its dual, corecursion is underappreciated and still seen as exotic. We aim to put them both on equal footing by giving a foundation for primitive corecursion based on computation, giving a terminating calculus analogous to the original computational ...
Paul Downen, Zena M. Ariola
openaire   +3 more sources

Noncommutative Classical Mechanics [PDF]

open access: yesInternational Journal of Theoretical Physics, 2004
In this work, I investigate the noncommutative Poisson algebra of classical observables corresponding to a proposed general Noncommutative Quantum Mechanics, \cite{1}. I treat some classical systems with various potentials and some Physical interpretations are given concerning the presence of noncommutativity at large scales (Celeste Mechanics ...
openaire   +2 more sources

NILPOTENT CLASSICAL MECHANICS [PDF]

open access: yesInternational Journal of Modern Physics A, 2007
The formalism of nilpotent mechanics is introduced in the Lagrangian and Hamiltonian form. Systems are described using nilpotent, commuting coordinates η. Necessary geometrical notions and elements of generalized differential η-calculus are introduced. The so-called s-geometry, in a special case when it is orthogonally related to a traceless symmetric
openaire   +3 more sources

Classical mechanics as nonlinear quantum mechanics [PDF]

open access: yes, 2007
All measurable predictions of classical mechanics can be reproduced from a quantum-like interpretation of a nonlinear Schrodinger equation. The key observation leading to classical physics is the fact that a wave function that satisfies a linear equation
Andrei Yu. Khrennikov   +5 more
core   +1 more source

On obtaining classical mechanics from quantum mechanics [PDF]

open access: yes, 2006
Constructing a classical mechanical system associated with a given quantum mechanical one, entails construction of a classical phase space and a corresponding Hamiltonian function from the available quantum structures and a notion of coarser observations.
Ashtekar A   +5 more
core   +2 more sources

Classical mechanics with lapse [PDF]

open access: yes, 1995
Mechanics is developed over a differentiable manifold as space of possible positions. Time is considered to fill a one--dimensional Riemannian manifold, so having the metric as lapse.
Schmidt, Hans - Juergen
core   +3 more sources

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