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LHCC - uniud.it
LHCC - uniud.it

Theory and HPC - Frankfurt Institute for Advanced Studies
Theory and HPC - Frankfurt Institute for Advanced Studies

Phenomenological study of scalar and pseudo
Phenomenological study of scalar and pseudo

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A Model for the Universe (5) Quanta and the Atom

... radiating. This fortunate (for us) behavior requires an explanation, which will be developed shortly. 20th Century physics has no explanation for this. The stability of the orbital electrons in their orbits is simply taken as a postulate in 20th Century physics, no more explained than is field expla ...
Physical and Mathematical Sciences 2016, № 3, p. 37–41 Physics
Physical and Mathematical Sciences 2016, № 3, p. 37–41 Physics

Limitations on the superposition principle: superselection
Limitations on the superposition principle: superselection

In order to integrate general relativity with quantum
In order to integrate general relativity with quantum

PHYS_483_ProjectFINA..
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... a vast amount of related information on the topic of quantum dot solar cells, the physics behind them, and the corresponding production techniques. Energy of Excitons: When electrons are optically excited within a quantum dot they are confined to within the quantum dot. This results in an increased ...
QE_DFT_intro - Research Computing and Cyberinfrastructure
QE_DFT_intro - Research Computing and Cyberinfrastructure

ON THE QUANTUM-CLASSICAL ANALOGIES 1. INTRODUCTION It
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... quantum algorithms by classical optical systems [17-18]. However, nonlocal correlations/multiparticle entanglement between spatially separated states cannot be mimicked in classical optics. This is the reason why the scaling behavior of qubits (the exponential decrease of computation time with a lin ...
Tunneling Through a Potential Barrier - EMU I-REP
Tunneling Through a Potential Barrier - EMU I-REP

Quantum Information and Spacetime
Quantum Information and Spacetime

1
1

Internal forces in nondegenerate two-dimensional electron systems * C. Fang-Yen
Internal forces in nondegenerate two-dimensional electron systems * C. Fang-Yen

... images was evaluated as a numerical gradient of the potential, which proved to be more computationally efficient than a direct Ewald summation. The potential and electric field components at a point r[(x,y) due to an electron at x5y50 were tabulated on a 2003200 grid in the region x/L x P(0,0.5), y/ ...
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Charged particles in a magnetic field

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Theory of Everything by illusion

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Holographic View of the Brain Memory Mechanism Based on

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Lecture 9 Chapter 25 Electric Potential Problems

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What is Reality? New Scientist
What is Reality? New Scientist

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Multiverse or Universe, after all

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yale - Particle Theory Group

The Quantum Oscillatory Modulated Potential—Electric Field Wave
The Quantum Oscillatory Modulated Potential—Electric Field Wave

arXiv:quant-ph/0201093 v2 2 May 2002
arXiv:quant-ph/0201093 v2 2 May 2002

... In many ways theoretical physics treats mathematics much like a warehouse of different consistent axiom systems each with their set of theorems. If a system needed by physics has been studied, it is taken from the warehouse, existing theorems and results are used, and, if needed, new theorems are pr ...
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Renormalization



In quantum field theory, the statistical mechanics of fields, and the theory of self-similar geometric structures, renormalization is any of a collection of techniques used to treat infinities arising in calculated quantities.Renormalization specifies relationships between parameters in the theory when the parameters describing large distance scales differ from the parameters describing small distances. Physically, the pileup of contributions from an infinity of scales involved in a problem may then result in infinities. When describing space and time as a continuum, certain statistical and quantum mechanical constructions are ill defined. To define them, this continuum limit, the removal of the ""construction scaffolding"" of lattices at various scales, has to be taken carefully, as detailed below.Renormalization was first developed in quantum electrodynamics (QED) to make sense of infinite integrals in perturbation theory. Initially viewed as a suspect provisional procedure even by some of its originators, renormalization eventually was embraced as an important and self-consistent actual mechanism of scale physics in several fields of physics and mathematics. Today, the point of view has shifted: on the basis of the breakthrough renormalization group insights of Kenneth Wilson, the focus is on variation of physical quantities across contiguous scales, while distant scales are related to each other through ""effective"" descriptions. All scales are linked in a broadly systematic way, and the actual physics pertinent to each is extracted with the suitable specific computational techniques appropriate for each.
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