
Van der Waals Interaction in QCD
... long mean lifetime and since it is the first discovered stable state of quarkanti-quark interaction there is lots of experimental data available. This meson is a quarkonium state, consisting of a charm and an anti-charm quark, therefore called a charmonium state with a mass of 3097 MeV. The interest ...
... long mean lifetime and since it is the first discovered stable state of quarkanti-quark interaction there is lots of experimental data available. This meson is a quarkonium state, consisting of a charm and an anti-charm quark, therefore called a charmonium state with a mass of 3097 MeV. The interest ...
A Technology-Independent Model for Nanoscale Logic Devices
... • Tg – Avg. generalized temperature for ops. in the coding subsystem. • Elb – Energy per amt. of coding-state info. representing 1 logical bit. • tlbop – Elapsed time for carrying out one logical bit-operation (transition of a logical bit-system). • td – Avg. time btw. decoherence events per bit in ...
... • Tg – Avg. generalized temperature for ops. in the coding subsystem. • Elb – Energy per amt. of coding-state info. representing 1 logical bit. • tlbop – Elapsed time for carrying out one logical bit-operation (transition of a logical bit-system). • td – Avg. time btw. decoherence events per bit in ...
Slide 1
... Dynamic quark models of hadrons composed of quasifree colored quarks a) Hadron form factors The introduction of colored quarks, representing physical fundamental particles, paved the way for the dynamic description of hadrons. The main obstacle, here, was the absence of quarks in a free state. Alth ...
... Dynamic quark models of hadrons composed of quasifree colored quarks a) Hadron form factors The introduction of colored quarks, representing physical fundamental particles, paved the way for the dynamic description of hadrons. The main obstacle, here, was the absence of quarks in a free state. Alth ...
Universal quantum interfaces
... In Ref. 关6兴, it is shown how one can perform any desired generalized measurement corresponding to Kraus operators 兵 A k 其 by making a series of such two-outcome measurements. An important distinction between the construction in Ref. 关6兴 and ours is that we do not need the system S to be directly con ...
... In Ref. 关6兴, it is shown how one can perform any desired generalized measurement corresponding to Kraus operators 兵 A k 其 by making a series of such two-outcome measurements. An important distinction between the construction in Ref. 关6兴 and ours is that we do not need the system S to be directly con ...
2 - arXiv
... standard approach of [2]. In [6] the so-called Schrieffer-Wolff formalism is generalized to Lindbladian dynamics; its basic form requires inversion of the nominal dynamics operator, which is not too practical and which we circumvent here for the derivation of the reduced slow master equation (15). T ...
... standard approach of [2]. In [6] the so-called Schrieffer-Wolff formalism is generalized to Lindbladian dynamics; its basic form requires inversion of the nominal dynamics operator, which is not too practical and which we circumvent here for the derivation of the reduced slow master equation (15). T ...
Adiabatic Quantum Computation is Equivalent to Standard Quantum Computation Dorit Aharonov
... Theorem 1. The model of adiabatic computation with local Hamiltonians involving three qubit interactions is polynomially equivalent to the standard model of quantum computation. This shows that universal quantum computation can be fully studied and implemented in the adiabatic framework, and so adia ...
... Theorem 1. The model of adiabatic computation with local Hamiltonians involving three qubit interactions is polynomially equivalent to the standard model of quantum computation. This shows that universal quantum computation can be fully studied and implemented in the adiabatic framework, and so adia ...
8
... transfer must have a distribution whose spread must correspond to at least half a fringe period. Such a ``classical'' momentum transfer distribution would also broaden the envelope of the fringe pattern by the same amount11. Comparing the experimental data in Fig. 2a and Fig. 4, it is obvious that t ...
... transfer must have a distribution whose spread must correspond to at least half a fringe period. Such a ``classical'' momentum transfer distribution would also broaden the envelope of the fringe pattern by the same amount11. Comparing the experimental data in Fig. 2a and Fig. 4, it is obvious that t ...
College 10: Quantum computing
... Double-slit experiment of Young Christiaan Huygens predicted in 1678 that light behaves as a wave. Thomas Young showed in 1805 that this is indeed the case. ...
... Double-slit experiment of Young Christiaan Huygens predicted in 1678 that light behaves as a wave. Thomas Young showed in 1805 that this is indeed the case. ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... explained by wave theory. Particle can be explained by a wave function ψ (x, y, z) so that the probability of resulting the particle in the volume dxdydz is equal to |ψ (x, y, z) |2 dxdydz. The wave function of electron satisfy the Schrödinger equation: -ħ2/2 m ψ(x, y, z) U (x, y, z) ψ(x, y, z ...
... explained by wave theory. Particle can be explained by a wave function ψ (x, y, z) so that the probability of resulting the particle in the volume dxdydz is equal to |ψ (x, y, z) |2 dxdydz. The wave function of electron satisfy the Schrödinger equation: -ħ2/2 m ψ(x, y, z) U (x, y, z) ψ(x, y, z ...
Particle in a box

In quantum mechanics, the particle in a box model (also known as the infinite potential well or the infinite square well) describes a particle free to move in a small space surrounded by impenetrable barriers. The model is mainly used as a hypothetical example to illustrate the differences between classical and quantum systems. In classical systems, for example a ball trapped inside a large box, the particle can move at any speed within the box and it is no more likely to be found at one position than another. However, when the well becomes very narrow (on the scale of a few nanometers), quantum effects become important. The particle may only occupy certain positive energy levels. Likewise, it can never have zero energy, meaning that the particle can never ""sit still"". Additionally, it is more likely to be found at certain positions than at others, depending on its energy level. The particle may never be detected at certain positions, known as spatial nodes.The particle in a box model provides one of the very few problems in quantum mechanics which can be solved analytically, without approximations. This means that the observable properties of the particle (such as its energy and position) are related to the mass of the particle and the width of the well by simple mathematical expressions. Due to its simplicity, the model allows insight into quantum effects without the need for complicated mathematics. It is one of the first quantum mechanics problems taught in undergraduate physics courses, and it is commonly used as an approximation for more complicated quantum systems.