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like in Arts - Physik und Astronomie an der Universiteat Innsbruck
like in Arts - Physik und Astronomie an der Universiteat Innsbruck

... H. Eberl, K. Kovařík, S. Kraml, W. Majerotto, W. Öller, C. Weber ...
Simulating Charge Stability Diagrams for Double and Triple
Simulating Charge Stability Diagrams for Double and Triple

... A quantum dot is generally any 3-D potential well, but in the context of solid-state physics it is a structure made of semiconducting material that is small enough to exhibit quantum mechanical phenomena. The dot’s bound states of electron and electron-hole, or ...
User Guide for the FLS980 Integrating Sphere
User Guide for the FLS980 Integrating Sphere

... Excitation” measurements and “Direct & Indirect Excitation” measurements. With “Direct Excitation” measurements one records the scatter and the emission of the sample being directly exited by the radiation from the excitation monochromator only, whereas with “Direct and Indirect Excitation” one also ...
Cavity dark states for quantum computing M.S. Shahriar , J.A. Bowers
Cavity dark states for quantum computing M.S. Shahriar , J.A. Bowers

... e€ective rate of decoherence due to cavity photon decay is thus reduced by nearly three orders of magnitude. Thus, the cavity dark state described here achieves the desired transfer of quantum information without being a€ected signi®cantly by the cavity decay, and yet does not take much longer than ...
Universal Long-Time Behavior of Nuclear Spin Decays in a Solid
Universal Long-Time Behavior of Nuclear Spin Decays in a Solid

... The relationship between statistical physics and chaos is one of the most important and controversial problems in theoretical physics. Statistical physics is based on the assumption of some kind of randomness on the microscopic scale, yet the question of whether this randomness is at all related to ...
Aggregation Operations from Quantum Computing
Aggregation Operations from Quantum Computing

... showing the constructions and the evolution of quantum systems from a set of graphical interfaces. Our main contribution considers the modeling of quantum algorithms for specifying basic fuzzy operations as ...
Journal of Modern Optics
Journal of Modern Optics

Atomic Physics - Oxford Physics
Atomic Physics - Oxford Physics

magnetic moment and magnetization - Andrew.cmu.edu
magnetic moment and magnetization - Andrew.cmu.edu

... In addition to the orbital moment, there is an additional contribution to the magnetic moment of an electron, due to spin. Spin is a purely quantum mechanical property though we can view it semiclassically considering an electron as a particle with a rotating surface current. The classical problem y ...
Embedding Quantum Simulators Roberto Di Candia
Embedding Quantum Simulators Roberto Di Candia

... considered model. It is broadly believed that the advent of quantum simulators will represent a technological revolution, as they promise to solve several problems which are considered intractable in a classical computer. Although there are strong theoretical bases confirming this claim, several asp ...
The Quantum Vacuum and the Cosmological Constant Problem
The Quantum Vacuum and the Cosmological Constant Problem

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..............................................................

... substrate. The two strips enclosed by red lines are the Cooper-pair boxes, which are coupled by an on-chip capacitor9. fex represents magnetic flux penetrating the SQUID loop. An electrode between the two pulse gates is connected to the ground to reduce the cross capacitance. Although there is a fin ...
Principles of Quantum Universe
Principles of Quantum Universe

On the magnetically stabilizing role of the Earth`s inner core
On the magnetically stabilizing role of the Earth`s inner core

Paper
Paper

... BEC [19]. We point out that the normal modes of dense clouds can show frequency shifts even above TC , due to the hydrodynamic propagation of sound waves. It will be interesting to study the behavior of such shifts across the BEC phase transition. For the accurate comparison to theory we have normal ...
A short introduction to unitary 2-designs
A short introduction to unitary 2-designs

On Some Classical and Quantum Effects Due to Gravitational Fields
On Some Classical and Quantum Effects Due to Gravitational Fields

... nonlocal structure of the gravitational field[2, 8]. In this paper we will calculate the self-force on a charged particle at rest in the space-time of Safko-Witten[15], and show that its origin is exclusively due to the nontrivial topology of this space-time. The study of quantum systems in curved s ...
Problems in nucleon structure study
Problems in nucleon structure study

... gauge system. To study the internal structure of atom and nucleon, the mass(energy)-momentum, spin, orbital angular momentum distribution among the constituents are fundamental problems. • Our experience on the atomic, molecular, nuclear internal structure study seems to show that these problems are ...
Wigner functions - Statistical Physics and Theory of Chaos
Wigner functions - Statistical Physics and Theory of Chaos

Tachyon Tube and Supertube
Tachyon Tube and Supertube

... The D(p − 1) branes are also typically represented by infinitesimally thin domain wall solutions [21]. Nevertheless, smooth kink solutions are known and, in the theory of tachyon, are represented by an infinite array of kinks and anti-kinks to be interpreted as D-brane-anti-D-brane pairs [22, 23, 24 ...
Untitled
Untitled

L Generation of squeezed states and twin beams system
L Generation of squeezed states and twin beams system

... from the Heisenberg uncertainty principle. for a particular phase of the field is reduced at the expense of increasing the shot noise at the orthogonal Žquadrature. phase. If this field is detected at this particular phase only, the signal to noise ratio is much less than the shot noise. For physica ...
AP Physics Free Response Practice – Torque
AP Physics Free Response Practice – Torque

... A rail gun is a device that propels a projectile using a magnetic force. A simplified diagram of this device is shown above. The projectile in the picture is a bar of mass M and length D, which has a constant current I flowing through it in the +y direction, as shown. The space between the thin fric ...
Brief Biography of names i
Brief Biography of names i

... Alain Aspect [1947-] In 1982 a remarkable event took place. At the University of Paris a research team led by physicist Alain Aspect performed what may turn out to be one of the most important experiments of the 20th century. Aspect and his team proved J.S. Bell’s Theorem: they discovered that under ...
THE TRIANGLE INEQUALITY AND THE DUAL GROMOV
THE TRIANGLE INEQUALITY AND THE DUAL GROMOV

... spaces into a third compact metric space to the noncommutative world. If ιX : X ,→ Z is an isometry from a compact metric space (X, dX ) into a compact metric space (Z, dZ ), and if f : X → R is a Lipschitz function, then McShane’s Theorem [15] provides us with a function g : Z → R such that g ◦ ιX ...
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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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