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THE LIGHT VELOCITY CASIMIR EFFECT
THE LIGHT VELOCITY CASIMIR EFFECT

... are forced to choose between the two experimentally indistinguishable views; 4D curved space-time in general relativity and variable light velocity proposal of EMQG. It turns out to be impossible to distinguish between curved 4D space-time in gravitational frames, and variations in light velocity in ...
Magnetic polyoxometalates: from molecular magnetism to molecular spintronics and quantum computingw
Magnetic polyoxometalates: from molecular magnetism to molecular spintronics and quantum computingw

... of Co3W show three cold peaks and three hot ones, while NaCo3 shows up to two cold peaks and two hot peaks (Fig. 3, left).24 From these data an energy splitting pattern can be obtained (Fig. 3, right). The diagrams show four doublets arising from the three coupled effective spins S = 1/2. These resul ...
A pedagogical introduction to quantum Monte Carlo
A pedagogical introduction to quantum Monte Carlo

... can be shown that the signed (fermionic) stochastic averages which are expressed as a difference of two positive (bosonic) quantities (one associated with the positive part of the wave function, the other with the negative one) have a statistical error which increases exponentially with the number ...
Near Infrared Optical Manipulation of a GaAs/AlGaAs Quantum Well
Near Infrared Optical Manipulation of a GaAs/AlGaAs Quantum Well

Quantum Mechanics (Part II)
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... Coherence and superposition: one of the most distinctive features of quantum mechanics is that it is linear: the superposition of two quantum states is also a possible quantum state, and it is probability amplitudes, not probabilities themselves, that are added together, leading to the possibility ...
From the Mendeleev periodic table to particle physics and - Hal-SHS
From the Mendeleev periodic table to particle physics and - Hal-SHS

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Pretest 1

... All of the following are properties of antimony. Which one is not a physical property? It is a solid at room temperature. It has both yellow and gray forms (allotropes) in the solid state. It burns in an atmosphere of chlorine. It is one of the few substances that expands upon freezing. The gray for ...
Emergence in Holographic Scenarios for Gravity - Philsci
Emergence in Holographic Scenarios for Gravity - Philsci

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Critical Review of Theoretical Models for Anomalous Effects (Cold

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Exponential time response in analogue and Geiger mode avalanche

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view Pdf - Informatik - FB3

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Applied Superconductivity: Josephson Effects and Superconducting

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Asymptotics of repeated interaction quantum systems Laurent Bruneau , Alain Joye

... in the operator sense, where π is the rank one projection which projects onto CΩS along (CΩ∗S )⊥ . In fact, we have the following easy estimate (valid for any matrix M with spectrum inside the unit disk and satisfying (E)) Proposition 2.2 For any  > 0 there exists a constant C s.t. kM m −πk ≤ C e ...
Elementary Particles A Homework 2
Elementary Particles A Homework 2

... a) Show how our simple estimates of relative rates for the three forces can very roughly account for such a range of lifetimes. We can use our knowledge of estimating the values of Feynman diagrams to aid us in calculating order of magnitude estimates for particle decays. We know that the lifetime o ...
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Superconducting Qubits and Circuits: Artificial Atoms Coupled to

... the interested reader. The circuit elements that are available to the quantum engineer are those familiar to classical engineers: resistors, capacitors, and inductors. [Resistors cause unwanted dissipation and we will attempt to avoid them. See however further discussion in the Appendix (8) of spont ...
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Quantum Lambda Calculus - Department of Mathematics and

... Another interesting aspect of higher-order quantum computation is the interplay between classical objects and quantum objects in a higherorder context. A priori, quantum computation operates on two distinct kinds of data: classical data, which can be read, written, duplicated, and discarded as usual ...
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... fundamental theorem of arithmetic, which states that every natural number can be represented as the product of primes in just one way. Finally, at age 24, Gauss published one of the greatest achievements in the history of mathematics, his Disquisitiones Arithmeticae, in which number theory was syste ...
Quantum Optical Multiple Scattering
Quantum Optical Multiple Scattering

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Phys. Chem. Chem. Phys. 14, 9411-20

... parameters, i.e. the pulses in the circuit, accordingly, highprecision results can be achieved. However, another experiment,23 which was on simulating chemical dynamics, turned to quantum state tomography as its measurement technique. It was effective in that experiment since only three qubits were i ...
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chapter 7 multielectron atoms outline

... The agreement of approx. with exact is actually even better than it looks. The two plots were perfectly superimposed and I had to add on a small constant to exact so that you could see the two curves. ...
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Shot noise of spin-polarized charge currents as a

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Fault-tolerant quantum repeater with atomic ensembles and linear

introduction to quantum field theory
introduction to quantum field theory

Comment on half-integer quantum numbers for the total angular
Comment on half-integer quantum numbers for the total angular

... field described by Maxwell’s equations) that the magnetic moment M induced in a metal by a circularly polarized Gauss beam is a factor of two smaller than the one, Mg , induced by an infinitely extended circularly polarized wave. The reduction is caused by a drift current occurring as a result of th ...
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PDF

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Quantum electrodynamics



In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact and is the first theory where full agreement between quantum mechanics and special relativity is achieved. QED mathematically describes all phenomena involving electrically charged particles interacting by means of exchange of photons and represents the quantum counterpart of classical electromagnetism giving a complete account of matter and light interaction.In technical terms, QED can be described as a perturbation theory of the electromagnetic quantum vacuum. Richard Feynman called it ""the jewel of physics"" for its extremely accurate predictions of quantities like the anomalous magnetic moment of the electron and the Lamb shift of the energy levels of hydrogen.
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