Superfluid to insulator transition in a moving system of
... Dynamic instability is continuously connected to the quantum SF-Mott transition Quantum fluctuations lead to strong decay of current in one and two dimensional systems Thermal fluctuations lead to strong decay of current in all dimensions ...
... Dynamic instability is continuously connected to the quantum SF-Mott transition Quantum fluctuations lead to strong decay of current in one and two dimensional systems Thermal fluctuations lead to strong decay of current in all dimensions ...
Lecture 14 Thermodynamic Properties
... We account for indistinguishability by dividing by N !. Why? There are N ! ways of arranging N atoms at N sites. If we count each one of those configurations as distinct then we would over-count the partition function by a factor of N !. The Heisenberg uncertainty principle states that ...
... We account for indistinguishability by dividing by N !. Why? There are N ! ways of arranging N atoms at N sites. If we count each one of those configurations as distinct then we would over-count the partition function by a factor of N !. The Heisenberg uncertainty principle states that ...
The Meaning of Elements of Reality and Quantum Counterfactuals
... I took part in the development of the TSQT, ( 1± 3 ) and I believe that this is an important and useful formalism. It has already helped us to find several peculiar quantum phenomena tested in laboratories in the world.( 4, 5 ) In the framework of the TSQT, I have used terms such as ``elements of re ...
... I took part in the development of the TSQT, ( 1± 3 ) and I believe that this is an important and useful formalism. It has already helped us to find several peculiar quantum phenomena tested in laboratories in the world.( 4, 5 ) In the framework of the TSQT, I have used terms such as ``elements of re ...
PH301
... well potential. Let’s make it do a more complicated example: the harmonic oscillator. To do this, choose “Well Parameters” from the “Parameters” menu. Select “User Defined Well,” and define the well as V(x)=150*x^2 (like a spring: V=1/2 kx2) with a domain from -1 to 1. Click OK. Press F3 to begin th ...
... well potential. Let’s make it do a more complicated example: the harmonic oscillator. To do this, choose “Well Parameters” from the “Parameters” menu. Select “User Defined Well,” and define the well as V(x)=150*x^2 (like a spring: V=1/2 kx2) with a domain from -1 to 1. Click OK. Press F3 to begin th ...
Identical Particles - Theory of Condensed Matter
... properties of atoms. The magnetic moment of the electron is aligned with its spin, and even though the spin variables do not appear in the Hamiltonian, the energy of the eigenstates depends on the relative spin orientation. This arises from the electrostatic repulsion between electrons. In the spati ...
... properties of atoms. The magnetic moment of the electron is aligned with its spin, and even though the spin variables do not appear in the Hamiltonian, the energy of the eigenstates depends on the relative spin orientation. This arises from the electrostatic repulsion between electrons. In the spati ...
Transport Electron through a Quantum Wire by Side-Attached Asymmetric Quantum-Dot Chains
... Figure 3 shows the dimensionless conductance for cases we considered gap between two QD-chains (p=1 and 2). In Figure 3.a, N=3 and M=4 are set for first and second chains. It is clear that the sum of dots in two-chains (N+M) determines the number of anti-resonances in conductance spectrum and it is ...
... Figure 3 shows the dimensionless conductance for cases we considered gap between two QD-chains (p=1 and 2). In Figure 3.a, N=3 and M=4 are set for first and second chains. It is clear that the sum of dots in two-chains (N+M) determines the number of anti-resonances in conductance spectrum and it is ...
Cosmology from quantum potential
... additional terms are not ad hoc or hypothetical, but rather an unavoidable consequence of a quantum description of the contents of our universe. Also, since it is well known that Bohmian trajectories do not cross [19,20], it follows that even when θ (or ȧ) → −∞, the actual trajectories (as opposed ...
... additional terms are not ad hoc or hypothetical, but rather an unavoidable consequence of a quantum description of the contents of our universe. Also, since it is well known that Bohmian trajectories do not cross [19,20], it follows that even when θ (or ȧ) → −∞, the actual trajectories (as opposed ...
Quantum Confinement in Nanometric Structures
... good first approximation. The shape of the quantum well determines the series of ratios of the differences between the QC levels (corresponding to the possible transitions). By comparing the theoretical ratios (computed for rectangular, parabolic and Woods-Saxon quantum wells) with the experimental ...
... good first approximation. The shape of the quantum well determines the series of ratios of the differences between the QC levels (corresponding to the possible transitions). By comparing the theoretical ratios (computed for rectangular, parabolic and Woods-Saxon quantum wells) with the experimental ...
quantum phase-space tomography!
... nature of quantum mechanics. – The state of a classical particle is specified by its coordinate and momentum (x,p): phase-space A state of classical identical particle system can be described by a phase-space distribution f(x,p). Time evolution of f(x,p) obeys Boltzmann equation. Many identical ...
... nature of quantum mechanics. – The state of a classical particle is specified by its coordinate and momentum (x,p): phase-space A state of classical identical particle system can be described by a phase-space distribution f(x,p). Time evolution of f(x,p) obeys Boltzmann equation. Many identical ...
Einstein-Rosen Bridge (ER), Einstein-Podolsky
... Hardy’s famous quantum entanglement and transfinite golden mean Turing computers [1] as well as its connection to a fractal version of Rindler spacetime combined with KAM theorem of nonlinear dynamics [2]. This work led to an exact determination of the ordinary and the dark energy density of the cos ...
... Hardy’s famous quantum entanglement and transfinite golden mean Turing computers [1] as well as its connection to a fractal version of Rindler spacetime combined with KAM theorem of nonlinear dynamics [2]. This work led to an exact determination of the ordinary and the dark energy density of the cos ...
On the localization of electrons in disordered molecular wires M W
... It is well established that electronic processes in low-dimensional systems, such as molecular wires, are determined by the quantum phenomena. One of the most intriguing problems of modern physics is the localization of conduction electrons in lowdimensional topologically disordered systems in the p ...
... It is well established that electronic processes in low-dimensional systems, such as molecular wires, are determined by the quantum phenomena. One of the most intriguing problems of modern physics is the localization of conduction electrons in lowdimensional topologically disordered systems in the p ...
The Spin Quantum Number
... Electrons that leave one orbit must move to another orbit. Electrons only change orbits if specific amounts (quanta) of extra energy from the outside world are involved. Electrons that receive enough extra energy from the outside world can leave the atom they are in. Electrons that return to orbits ...
... Electrons that leave one orbit must move to another orbit. Electrons only change orbits if specific amounts (quanta) of extra energy from the outside world are involved. Electrons that receive enough extra energy from the outside world can leave the atom they are in. Electrons that return to orbits ...
Completely Quantized Collapse and Consequences
... Now I turn to the topics which will occupy the rest of this paper. Because collapse narrows wave functions, the energy of particles in CSL increases with time. This growth of energy of particles provides for experimental tests of the model[18] but, from a theoretical point of view, it is desirable t ...
... Now I turn to the topics which will occupy the rest of this paper. Because collapse narrows wave functions, the energy of particles in CSL increases with time. This growth of energy of particles provides for experimental tests of the model[18] but, from a theoretical point of view, it is desirable t ...
How Classical Particles Emerge From the Quantum World
... This means that it would not be correct to say that |Ψ i describes one particle in |φ i and one in |ψ i. In fact, a state with particle 1 in |φ i and particle 2 in |ψ i necessarily would have to possess the product form |φ i1 ⊗ |ψ i2 [16, sect. VI.2], which not only conflicts with the symmetrization ...
... This means that it would not be correct to say that |Ψ i describes one particle in |φ i and one in |ψ i. In fact, a state with particle 1 in |φ i and particle 2 in |ψ i necessarily would have to possess the product form |φ i1 ⊗ |ψ i2 [16, sect. VI.2], which not only conflicts with the symmetrization ...
the square root of not - bit
... happens, offer a guarantee of discreteness without any engineering effort at all. When you measure the spin orientation of an electron, for example, it is always either “up” or “down,” never in between. Likewise an atom gains or loses energy by making a “quantum jump” between specific energy states, ...
... happens, offer a guarantee of discreteness without any engineering effort at all. When you measure the spin orientation of an electron, for example, it is always either “up” or “down,” never in between. Likewise an atom gains or loses energy by making a “quantum jump” between specific energy states, ...
Quantum Mechanical Laws
... and Gerlach 1914), the light beam was falling not onto a wide metallic surface but on a metallic powder dispersed in vacuum. According to the classical electrodynamics, the beam energy falling onto each grain of the powder per time unit could be determined by the Pointing vector integrated over the ...
... and Gerlach 1914), the light beam was falling not onto a wide metallic surface but on a metallic powder dispersed in vacuum. According to the classical electrodynamics, the beam energy falling onto each grain of the powder per time unit could be determined by the Pointing vector integrated over the ...
The Pauli Principle
... in a molecule. In fact, even for atoms the Pauli description is only an approximation ...
... in a molecule. In fact, even for atoms the Pauli description is only an approximation ...
On the role of entanglement in quantum information
... Let us consider two distant parties Alice and Bob. For simplicity in this paper, we will restrict our attention to two-dimensional quantum systems, called qubits. Suppose that Alice has a qubit in a state | , which can be in principle unknown to her, and she wants to transfer the information of | ...
... Let us consider two distant parties Alice and Bob. For simplicity in this paper, we will restrict our attention to two-dimensional quantum systems, called qubits. Suppose that Alice has a qubit in a state | , which can be in principle unknown to her, and she wants to transfer the information of | ...
Quantum Mechanical Laws
... and Gerlach 1914), the light beam was falling not onto a wide metallic surface but on a metallic powder dispersed in vacuum. According to the classical electrodynamics, the beam energy falling onto each grain of the powder per time unit could be determined by the Pointing vector integrated over the ...
... and Gerlach 1914), the light beam was falling not onto a wide metallic surface but on a metallic powder dispersed in vacuum. According to the classical electrodynamics, the beam energy falling onto each grain of the powder per time unit could be determined by the Pointing vector integrated over the ...
Anomaly of non-locality and entanglement in teaching quantum
... study the singlet state as a paradigm. When the two spin(1/2) particles are moving apart, towards two distant observers –Alice and Bob, a quite common terminology borrowed from information theory– their spins will be measured locally (usually along the z-axis for simplicity). Students are told that ...
... study the singlet state as a paradigm. When the two spin(1/2) particles are moving apart, towards two distant observers –Alice and Bob, a quite common terminology borrowed from information theory– their spins will be measured locally (usually along the z-axis for simplicity). Students are told that ...
