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Lecture notes
Lecture notes

Collisional dynamics of ultracold OH molecules in an electrostatic field
Collisional dynamics of ultracold OH molecules in an electrostatic field

... However, long-range dipole-dipole forces strongly dominate the scattering of OH molecules in their weak-field-seeking states. In this paper we will show that this arises from strong avoided crossings in the long-range adiabatic potential curves, which prevent the molecules from approaching close eno ...
Limitations to the superposition principle: Superselection rules in
Limitations to the superposition principle: Superselection rules in

Dissipative tunneling - Physik Uni
Dissipative tunneling - Physik Uni

... At T ~ To, (4.6) matches smoothly onto the expression in (4.5). The additional factor (To/T) is a remnant of the transition near To where both qB(~) and q (z)= qb induce two zero modes [21, 24, 25]. In previous works [1, 15, 16, 21, 24, 26, 27] we used the above formulas by evaluating the imaginary ...
Statistical Models of Solvation
Statistical Models of Solvation

Lecture 10
Lecture 10

ON THE DYNAMICS CREATED BY A TIME-DEPENDENT
ON THE DYNAMICS CREATED BY A TIME-DEPENDENT

Metallic quantum dots - Chalmers University of Technology
Metallic quantum dots - Chalmers University of Technology

31 - University of South Alabama
31 - University of South Alabama

... atom's energy greater than, less than, or the same as that of atom 1? Explain. (d) Is the magnitude of the orbital angular momentum of atom 1 greater than, less than, or the same as that of atom 2? Explain. 37. •• IP A hydrogen atom has an orbital angular momentum with a magnitude of 10 57 (h 2 ). ...
Particle Physics what do we know?
Particle Physics what do we know?

Ch. 31 - University of South Alabama
Ch. 31 - University of South Alabama

Mat. Res. Soc. Symp. Proc. 338, 379-390 (1994)  Z. SUO
Mat. Res. Soc. Symp. Proc. 338, 379-390 (1994) Z. SUO

... procedure is repeated for many time steps. The results in the following sections were obtained in an ad hoc manner by taking advantage of the simplifying features of the specific situations. This section describes a general numerical solution procedure without making the line tension approximation. ...
Black Stars, Not Holes
Black Stars, Not Holes

arXiv:1407.5822v1 [physics.bio
arXiv:1407.5822v1 [physics.bio

View PDF - CiteSeerX
View PDF - CiteSeerX

if on the Internet, Press  on your browser to
if on the Internet, Press on your browser to

... the energy, one can take a 3-dimensional slice-called an energy shell-out of the 4-dimensional phase space. The energy shell allows one to watch the twists and turns of the electron. One can actually see something resembling a tangled wire sculpture. The resulting picture can be simplified even furt ...
How brains make decisions
How brains make decisions

Algorithms and Architectures for Quantum Computers
Algorithms and Architectures for Quantum Computers

... problem of finding a certain classical code. All previously known non-stabilizer quantum codes can be constructed within the CWS construction, and many new codes have been found as well, although there remain further quantum codes outside of the CWS formalism: ...
Quantum dot defined in a two-dimensional electron gas at a n
Quantum dot defined in a two-dimensional electron gas at a n

Document
Document

Magnetoconductivity of two-dimensional electrons on liquid helium:
Magnetoconductivity of two-dimensional electrons on liquid helium:

... tally, the low field magnetoconductivity and magnetoresistivity follow the simple Drude model over a very wide range of conditions, even for m B5 v c t <500, well in the range of classically strong magnetic fields ~v c 5eB/m is the cyclotron frequency!. This is rather surprising, given that Landau l ...
Bohr`s Theory of the Atom: Content, Closure and - Philsci
Bohr`s Theory of the Atom: Content, Closure and - Philsci

Full Text [Word]
Full Text [Word]

... behavior and its context rather than to a rule procedurally involved, like a recipe, of which the agent must be aware. It is worth noting that this “rule” is more like a law, but a law of quantum physics rather than classical physics. Quantum laws apply at the subtle scale of weak potentials (usuall ...
The Limits of Quantum Computers
The Limits of Quantum Computers

Stark effect on the exciton spectra of vertically coupled quantum dots
Stark effect on the exciton spectra of vertically coupled quantum dots

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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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