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Self-consistent mean field forces in turbulent plasmas
Self-consistent mean field forces in turbulent plasmas

Artificial Intelligence and Nature’s Fundamental Process Peter Marcer and Peter Rowlands
Artificial Intelligence and Nature’s Fundamental Process Peter Marcer and Peter Rowlands

... developed from the more conventional type of rewrite or production system used in computing theory, in which we define an object, usually in the form of a string of characters, and then use a set of rewrite rules to generate a new string, which represents an altered state of the object. (Rowlands an ...
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... in the whole of physics when one takes into account the range, immense diversity, and accuracy of its predictions. But not only does it fail to solve the great quantum mystery of what sort of entities electrons and atoms can be in view of their apparently contradictory particle and wave properties. ...
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... ACT: Quantum numbers For which state of hydrogen is the orbital angular momentum required to be zero? 1. n=1 2. n=2 3. n=3 ...
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... • It concluded that particle physics is about to enter a new era … – Exploring physics beyond the Standard Model – Addressing deep new questions about the nature of matter and energy, space and time ...
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IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

... As the device size scaling continues to nano-dimensions there is a requirement to model the quantum effects in these devices. In a double heterostructure DG-HEMT, there are two identical heterostructures forming symmetric double quantum wells, where it is assumed that electrons in each well can only ...
Effective mass theorem, dynamics of electrons and
Effective mass theorem, dynamics of electrons and

... Band structure basically tells us the exact quantum mechanical description of the electrons, and in principle all properties of solids can be calculated from it. The quantum mechanical solution is nothing but the wave functions of the ‘allowed’ electronic eiganstates. So, an electron in an eiganstat ...
The Black Hole Information Paradox and the Collapse of the Wave
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... This is interesting, but we must keep in mind a number of caveats: 1. the classical density is time-dependent, and we have chosen to average over the “natural” timescale in the system, if no such scale presented itself, we would be out of luck making these comparisons, 2. Our classical temporal aver ...
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( ) ( ) ()r ( )

... Problem 7.1 (The deep-acceptor problem and the 2014 Physics Nobel Prize) Magnesium is a relatively “deep acceptor” in the wide bandgap semiconductor GaN. The acceptor ionization energy is EA~160meV. Consider a GaN sample (Eg=3.4 eV, mc~0.2m0, mv~1.4m0) doped with NA=1018/cm3 of Magnesium atoms. In t ...
THE CONCEPTUAL BASIS OF QUANTUM FIELD THEORY
THE CONCEPTUAL BASIS OF QUANTUM FIELD THEORY

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Explaining matter/antimatter asymmetries

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... and the conductance has dimensions of 1/Ω in any dimension. Secondly we see that the unit of the conductance (in any dimensionality) is [e2 /h] ' [10kΩ]−1 . Interestingly enough, the unit of the conductance is given in terms of the quantum Planck constant. Diffusion of classical and quantum-mechanic ...
An effective quantum defect theory for the diamagnetic spectrum of a
An effective quantum defect theory for the diamagnetic spectrum of a

... spectrum.[10] They found that the motional Stark effect can be eliminated by applying a cancelation voltage and the reliability of their method is checked by the identification of the σ + and σ − spectra even in the region of relatively high energy. Meng carried out a theoretical investigation in th ...
Quantization of Mechanical Motion
Quantization of Mechanical Motion

... Physical Variables and Measurement in Quantum Mechanics 1.The only way to attribute to the particle a certain physical variable is if we can define the way to measure it. 2. To make a measurement we need to have a part of our apparatus set up so that definite values of a physical variable can be de ...
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... systems is Ref. [5]. In this Letter, we set out to find a bulk dual of nonrelativistic CFTs, analogous to the AdS gravity description of relativistic CFTs, at strong coupling. We approach this question by considering the algebra of generators of the nonrelativistic conformal group, which appears in ...
Quantum Tunneling - GK-12 Program at the University of Houston
Quantum Tunneling - GK-12 Program at the University of Houston

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Gravity, Particle Physics and Their Unification 1 Introduction
Gravity, Particle Physics and Their Unification 1 Introduction

... energy contained in the oscillations. When we view this oscillating string from far away, it looks like a pointlike object. These different oscillatory states of the string are analogous to the different polarization states of the particles. Note that the mass of the string state itself depends on the ...
Determinism, Chaos and Quantum Mechanics.
Determinism, Chaos and Quantum Mechanics.

... However, one should avoid jumping to hasty philosophical conclusions. For example, it is frequently asserted that chaos theory has shown the limits of science. But many systems in Nature are non-chaotic; and even when studying chaotic systems, scientists do not find themselves at a dead end, or at a ...
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1 PHY831 - Subject Exam Dec. 14th 2011, 10am - 1pm

... (iii) The first thing to note is that T anh(3βJm2 ) for ferromagnetic interactions (i.e. J > 0) is always positive, so there are no negative m solutions to the mean field equation. This is completely different than the pair interaction case where there is symmetry in the solutions for positive and n ...
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History of quantum field theory

In particle physics, the history of quantum field theory starts with its creation by Paul Dirac, when he attempted to quantize the electromagnetic field in the late 1920s. Major advances in the theory were made in the 1950s, and led to the introduction of quantum electrodynamics (QED). QED was so successful and ""natural"" that efforts were made to use the same basic concepts for the other forces of nature. These efforts were successful in the application of gauge theory to the strong nuclear force and weak nuclear force, producing the modern standard model of particle physics. Efforts to describe gravity using the same techniques have, to date, failed. The study of quantum field theory is alive and flourishing, as are applications of this method to many physical problems. It remains one of the most vital areas of theoretical physics today, providing a common language to many branches of physics.
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