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Introduction to particle physics
Introduction to particle physics

Black Holes in String Theory
Black Holes in String Theory

Black Hole Entropy: From Shannon to Bekenstein
Black Hole Entropy: From Shannon to Bekenstein

... (8πGM)/(~c4 ) from (7) [8]. Here κ = (c4 )/(4GM) is the surface gravity with M being ...
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Full-Text PDF

A THEORY OF DEDUCTION FOR QUANTUM MECHANICS Abstract
A THEORY OF DEDUCTION FOR QUANTUM MECHANICS Abstract

... Thus we come to the conclusion that quantum logic is first of all an "a priori" calculus which is surely weakly confirmable by quantum mechanics in the same way in which classical logic is confirmable by classical mechanics 8 . It may be that quantum logic is strongly empirically confirmable (deduci ...
Physics at the FQMT`04 conference
Physics at the FQMT`04 conference

... classical and quantum features of microscopic and macroscopic states and their relation to the decoherence, dephasing, relaxation of systems, dissipation and quantum measurement problems is needed to understand behaviour of small ‘‘mesoscopic’’ systems. Since during measurements, systems can be very ...
An Introduction to Theoretical Chemistry - Beck-Shop
An Introduction to Theoretical Chemistry - Beck-Shop

Local Reduction in Physics - PhilSci
Local Reduction in Physics - PhilSci

... form for the Hamiltonian (or force law or Lagrangian), including particular values for quantities like mass and charge, while the theories of quantum and classical mechanics themselves are compatible with many functional forms of the Hamiltonian and many values for these parameters. One of the centr ...
Current fluctuations in single electron devices
Current fluctuations in single electron devices

A quantum computing primer for operator theorists
A quantum computing primer for operator theorists

ABSTRACT Title of Document:
ABSTRACT Title of Document:

... metaphysics in favor of “experience” (“sense data”) and observation. Let us dub this the “second tradition”. There is also a third tradition (perhaps more of a sub-tradition of the second), going back to at least Quine2, which is a kind of middle-ground between the first and the second traditions—b ...
Bohmian Trajectories of the Two-Electron Helium Atom
Bohmian Trajectories of the Two-Electron Helium Atom

... the wavefunction as giving a measure of the relative probability of finding the system at a particular point in configuration space. The constancy of the norm of the wavefunction then expressed the fact that there is always a probability equal to unity of finding the system at some point in configu ...
AP Physics 1 - Glen Ridge Public Schools
AP Physics 1 - Glen Ridge Public Schools

... Is electric charge a property of an object or system that affects it’s interactions with other objects or systems containing charge? C. Do objects and systems have properties of inertial mass and gravitational mass that are experimentally verified to be the same and that satisfy conservation princip ...
The effects of disorder in strongly interacting quantum systems
The effects of disorder in strongly interacting quantum systems

... world, despite every e↵ort to create the cleanest, purest materials possible. Even small concentrations of impurities in quantum materials can dramatically alter their properties, for better or for worse. Since the time of the Crusades, blacksmiths have known that introducing controlled carbon impur ...
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Document

... are based on second-order AC Stark shifts of an electronic atomic level, which is proportional to the light intensity varying in space. For light in the far field, i.e. for optical trapping far away from surfaces, this spatial resolution will thus be given essentially by the wavelength of the light. ...
Dyson equation for diffractive scattering
Dyson equation for diffractive scattering

Transport Coefficients of Deconfined Strongly Interacting Matter: Marcus Bluhm
Transport Coefficients of Deconfined Strongly Interacting Matter: Marcus Bluhm

... - similar universal bounds for other transport coefficients are unknown BUT in some special classes of theories with holographically dual supergravity description there exists a lower bound for the ratio Buchel bound: ...
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Atom trapping and guiding with a subwavelength

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Lecture Notes in Quantum Mechanics Doron Cohen

... In order to give information on the inertial mass of an object, we have to agree on some reference mass, say the ”kg”, to set the units. Within the framework of quantum mechanics the above Newtonian definition of inertial mass will not be used. Rather we define mass in an absolute way, that does not ...
Optical properties of cylindrical nanowires
Optical properties of cylindrical nanowires

... light is sufficiently larger than the wire radius in order to neglect the spatial variance of the electromagnetic (EM) field within the wire, which justifies considering the response of the nanowire to the incident light in the dipole limit. For increasing wire radius, however, the wave behavior of ...
C L 1 ~ R 2 C L S1 R C S2
C L 1 ~ R 2 C L S1 R C S2

... Question 1: Consider a double slit arrangement, where the slit separation is d and the distance from the slit to the screen is L. A sheet of transparent plastic having index of refraction n and thickness t is placed over the top slit. Assuming that the plastic is perfectly transparent, a) By how muc ...
7 Quantum Computing Applications of Genetic Programming
7 Quantum Computing Applications of Genetic Programming

quantum transport phenomena of two
quantum transport phenomena of two

Scaling theory polymers general polymer good
Scaling theory polymers general polymer good

... for large f and L. Here g is a certain associated with the critical temperature of parameter the n-vector model in the limit n - 0 (see (3.5)) and does not depend on the details of topology of the network. On the other hand, the exponents yg and jig are universal quantities. They do not depend on th ...
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Renormalization group



In theoretical physics, the renormalization group (RG) refers to a mathematical apparatus that allows systematic investigation of the changes of a physical system as viewed at different distance scales. In particle physics, it reflects the changes in the underlying force laws (codified in a quantum field theory) as the energy scale at which physical processes occur varies, energy/momentum and resolution distance scales being effectively conjugate under the uncertainty principle (cf. Compton wavelength).A change in scale is called a ""scale transformation"". The renormalization group is intimately related to ""scale invariance"" and ""conformal invariance"", symmetries in which a system appears the same at all scales (so-called self-similarity). (However, note that scale transformations are included in conformal transformations, in general: the latter including additional symmetry generators associated with special conformal transformations.)As the scale varies, it is as if one is changing the magnifying power of a notional microscope viewing the system. In so-called renormalizable theories, the system at one scale will generally be seen to consist of self-similar copies of itself when viewed at a smaller scale, with different parameters describing the components of the system. The components, or fundamental variables, may relate to atoms, elementary particles, atomic spins, etc. The parameters of the theory typically describe the interactions of the components. These may be variable ""couplings"" which measure the strength of various forces, or mass parameters themselves. The components themselves may appear to be composed of more of the self-same components as one goes to shorter distances.For example, in quantum electrodynamics (QED), an electron appears to be composed of electrons, positrons (anti-electrons) and photons, as one views it at higher resolution, at very short distances. The electron at such short distances has a slightly different electric charge than does the ""dressed electron"" seen at large distances, and this change, or ""running,"" in the value of the electric charge is determined by the renormalization group equation.
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