A critique of recent semi-classical spin-half quantum plasma theories
... constraints and FD statistics are essential. Thus, we must distinguish between T ≤ T F ‘quantum plasmas’, which must be described according to quantum many-body theory [and shown to be fully consistent with FD statistics, Fermi liquid theory, quantum Master equations etc.] and ‘fully ionized classic ...
... constraints and FD statistics are essential. Thus, we must distinguish between T ≤ T F ‘quantum plasmas’, which must be described according to quantum many-body theory [and shown to be fully consistent with FD statistics, Fermi liquid theory, quantum Master equations etc.] and ‘fully ionized classic ...
Path-memory induced quantization of classical orbits
... macroscopic scale has been discovered recently and has been shown to have intriguing quantum-like properties (1–4). The particle is a droplet bouncing on the surface of a vibrated liquid bath, and the wave is the surface wave it excites. Together they are self-propelled on the interface and form a s ...
... macroscopic scale has been discovered recently and has been shown to have intriguing quantum-like properties (1–4). The particle is a droplet bouncing on the surface of a vibrated liquid bath, and the wave is the surface wave it excites. Together they are self-propelled on the interface and form a s ...
Bose-Einstein Condensation - Department of Physics, Panjab
... Breather solutions are known for PDEs. Nongeneric • Well known sine-Gordon equation ...
... Breather solutions are known for PDEs. Nongeneric • Well known sine-Gordon equation ...
Bound and Scattering State
... A particle which is “effectively” in a scattering state (normalizable linear superposition of the scattering states which are very close in energy) can be launched from one side of a potential energy well or a potential energy barrier. However, the scattering state need not have directional preferen ...
... A particle which is “effectively” in a scattering state (normalizable linear superposition of the scattering states which are very close in energy) can be launched from one side of a potential energy well or a potential energy barrier. However, the scattering state need not have directional preferen ...
The Two Slit Experiment
... illustrate the kind of behaviour that quantum mechanics would produce, and in a way that can be used to establish the basic principles of the theory. Let us suppose that the electron beam is made so weak that only one electron passes through the apparatus at a time. What we will observe on the scree ...
... illustrate the kind of behaviour that quantum mechanics would produce, and in a way that can be used to establish the basic principles of the theory. Let us suppose that the electron beam is made so weak that only one electron passes through the apparatus at a time. What we will observe on the scree ...
Internal Degrees of Freedom of Molecules ( + problem 33)
... Finally, we establish the orders of magnitudes of realistic values. As is known, Eel ∼ (1 ÷ 10) eV , where 1 eV = 1.16 × 104 K . ...
... Finally, we establish the orders of magnitudes of realistic values. As is known, Eel ∼ (1 ÷ 10) eV , where 1 eV = 1.16 × 104 K . ...
Quantum Analysis on Time Behavior of a Lengthening Pendulum
... Bohr tried to merge quantum and classical mechanics by introducing a correspondence principle between them. Even though the results of quantum and classical descriptions for a system more or less overlap under particular limits, their underlying principles are quite different from each other. There ...
... Bohr tried to merge quantum and classical mechanics by introducing a correspondence principle between them. Even though the results of quantum and classical descriptions for a system more or less overlap under particular limits, their underlying principles are quite different from each other. There ...
Physical Review E 86, 026111 - APS Link Manager
... of spin-selective radical-ion-pair (RP) reactions has been questioned, and new approaches have been put forward by the authors in [11,12,14], who introduced quantum measurements as conceptually important for understanding the quantum ...
... of spin-selective radical-ion-pair (RP) reactions has been questioned, and new approaches have been put forward by the authors in [11,12,14], who introduced quantum measurements as conceptually important for understanding the quantum ...
PDF
... one has to apply this pulse to many such qubits, with a potentially different P for each (e.g., because the pulses are applied at different times or the qubits are spatially sepa1050-2947/2004/69(3)/032308(4)/$22.50 ...
... one has to apply this pulse to many such qubits, with a potentially different P for each (e.g., because the pulses are applied at different times or the qubits are spatially sepa1050-2947/2004/69(3)/032308(4)/$22.50 ...
Decoherence and quantum quench: their relationship with excited
... is an amplitude describing the decay and recurrence of the initial state |ψ0 i. A formula of this form captures in general all quantum decay processes and has been studied in many different contexts, in particular, it is formally identical to the decoherence factor (see eq. (2)). We can easily estim ...
... is an amplitude describing the decay and recurrence of the initial state |ψ0 i. A formula of this form captures in general all quantum decay processes and has been studied in many different contexts, in particular, it is formally identical to the decoherence factor (see eq. (2)). We can easily estim ...
Recent progress in the theory of Anderson localization
... Tight-binding model on a 2D square lattice ...
... Tight-binding model on a 2D square lattice ...
Quantum, Atomic and Nuclear Physics
... made up of many tiny crystals. After being heated and allowed to cool the sample formed a single crystal, the atoms were rearranged into regular planes so that constructive interference could occur. When the sample was again exposed to an electron beam they observed maxima and minima at different sc ...
... made up of many tiny crystals. After being heated and allowed to cool the sample formed a single crystal, the atoms were rearranged into regular planes so that constructive interference could occur. When the sample was again exposed to an electron beam they observed maxima and minima at different sc ...
Exp. 8 - Caltech
... stray room light. Watch the output of the photodetector as the temperature changes. The gas should get more dense as the temperature goes up, blocking more light from reaching the photodetector. A careful study of absorption vs. temperature would take the better part of the day, and you don’t have t ...
... stray room light. Watch the output of the photodetector as the temperature changes. The gas should get more dense as the temperature goes up, blocking more light from reaching the photodetector. A careful study of absorption vs. temperature would take the better part of the day, and you don’t have t ...
Kondo effect of an antidot in the integer quantum Hall regime: a
... A quantum antidot is a potential hill in two dimensional electron gas (2DEG) systems [1–8]. It can be formed in GaAs/AlGaAs heterostructures by applying a gate potential or making an etched pit. In zero magnetic 2eld, it is a simple repulsive potential and acts as a scattering center for electrons. ...
... A quantum antidot is a potential hill in two dimensional electron gas (2DEG) systems [1–8]. It can be formed in GaAs/AlGaAs heterostructures by applying a gate potential or making an etched pit. In zero magnetic 2eld, it is a simple repulsive potential and acts as a scattering center for electrons. ...
Spinons and triplons in spatially anisotropic triangular antiferromagnet Oleg Starykh
... ? “Commensurate Collinear” order of some sort has been observed recently: - seems to have orthogonal spins on neighboring chains (Coldea // Veillette Chalker 2006) ...
... ? “Commensurate Collinear” order of some sort has been observed recently: - seems to have orthogonal spins on neighboring chains (Coldea // Veillette Chalker 2006) ...
Path Integrals in Quantum Mechanics Dennis V. Perepelitsa
... we arrive at the propagator. The normalization constant A(t) is independent of any individual path and therefore depends only on time. ...
... we arrive at the propagator. The normalization constant A(t) is independent of any individual path and therefore depends only on time. ...
Research Paper
... is relatively in check. Everyday hundreds of thousands of sophisticated attacks probe the United States’ infrastructure, but for the most part the Department of Homeland Security, the Pentagon, and the new US Cyber Command have managed to defeat and even retaliate to cyber attacks through an evolvin ...
... is relatively in check. Everyday hundreds of thousands of sophisticated attacks probe the United States’ infrastructure, but for the most part the Department of Homeland Security, the Pentagon, and the new US Cyber Command have managed to defeat and even retaliate to cyber attacks through an evolvin ...
Recenti sviluppi della Meccanica Quantistica: dalla
... several variables, not in a relatively small set of numbers ... In order to verify the [quantum] theory in its generality, at least a succession of two measurements are needed. There is in general no way to determine the original state of the system, but having produced a definite state by a first m ...
... several variables, not in a relatively small set of numbers ... In order to verify the [quantum] theory in its generality, at least a succession of two measurements are needed. There is in general no way to determine the original state of the system, but having produced a definite state by a first m ...
Chapter 4 The structure of diatomic molecules
... MO (i.e., mathematically to have remarkable cj values for the AOs that constitute a MO!) : The AOs to form a bonding MO should * have comparable energy, * have compatible symmetry, * be able to have maximum overlap. ...
... MO (i.e., mathematically to have remarkable cj values for the AOs that constitute a MO!) : The AOs to form a bonding MO should * have comparable energy, * have compatible symmetry, * be able to have maximum overlap. ...