A Review of ULF Interactions with Radiation Belt Electrons
... gyromotion about the field line, a periodic motion parallel to the field lines as the particles bounce between magnetic mirror points, and a gradient-curvature drift about the Earth. Time scales associated with each type of motion for particles trapped in the radiation belts typically differ by 1–2 ...
... gyromotion about the field line, a periodic motion parallel to the field lines as the particles bounce between magnetic mirror points, and a gradient-curvature drift about the Earth. Time scales associated with each type of motion for particles trapped in the radiation belts typically differ by 1–2 ...
Effects of Decoherence in Quantum Control and Computing
... Decoherence is any deviation of the coherent quantum system dynamics due to environmental interactions. Decoherence can be also understood as an error (or a probability of error) of a QC due to environmental interaction (noise). Application of the error-correction codes makes stable QC be possible p ...
... Decoherence is any deviation of the coherent quantum system dynamics due to environmental interactions. Decoherence can be also understood as an error (or a probability of error) of a QC due to environmental interaction (noise). Application of the error-correction codes makes stable QC be possible p ...
Revisiting the Einstein
... -8over the role of the electromagnetic ether, at least inasmuch as it is the abode of field energy. To questions about the microstructure of fields, Einstein gives an interesting answer: The special theory of relativity does not compel us to deny the aether. We may assume the existence of an ether; ...
... -8over the role of the electromagnetic ether, at least inasmuch as it is the abode of field energy. To questions about the microstructure of fields, Einstein gives an interesting answer: The special theory of relativity does not compel us to deny the aether. We may assume the existence of an ether; ...
Few-Particle Effects in Semiconductor Quantum Dots: Spectrum Calculations on
... symmetry in semiconductor quantum dots using configuration interaction calculation. Moreover, to compare with the experimental data, we studied the effects of hidden symmetry. The 2D single-band model and the 3D single-band model were used to generate the single-particle states. How the spectra affe ...
... symmetry in semiconductor quantum dots using configuration interaction calculation. Moreover, to compare with the experimental data, we studied the effects of hidden symmetry. The 2D single-band model and the 3D single-band model were used to generate the single-particle states. How the spectra affe ...
the quantum vacuum
... contributed to the specific heat of gases (Einstein and Stern, 1913). In 1916, NERNST wrote that the electromagnetic field should be, even in empty space and at absolute zero-point of temperature, i.e., in its ground state, in a state of ceaseless activity (the „quantum fluctuations“ of virtual phot ...
... contributed to the specific heat of gases (Einstein and Stern, 1913). In 1916, NERNST wrote that the electromagnetic field should be, even in empty space and at absolute zero-point of temperature, i.e., in its ground state, in a state of ceaseless activity (the „quantum fluctuations“ of virtual phot ...
Calculated and measured angular correlation between photoelectrons and
... energy so the time steps can be larger; the energies have the condition that the total energy E = E1 + E2 . The implicit algorithm allows time steps to be more nearly related to the physical timescale of the problem instead of being related to the angular momentum and the grid spacing as with an exp ...
... energy so the time steps can be larger; the energies have the condition that the total energy E = E1 + E2 . The implicit algorithm allows time steps to be more nearly related to the physical timescale of the problem instead of being related to the angular momentum and the grid spacing as with an exp ...
Effect of quantum fluctuations on structural phase transitions in
... distortion ~0.3 a.u. for O!. As a result, mDq 2 turns out to be three times larger for the AFD case, even though the effective mass is smaller. Thus, according to Eq. ~1!, the effect of the quantum fluctuations will be less significant for the AFD case. We think a more fundamental explanation may be ...
... distortion ~0.3 a.u. for O!. As a result, mDq 2 turns out to be three times larger for the AFD case, even though the effective mass is smaller. Thus, according to Eq. ~1!, the effect of the quantum fluctuations will be less significant for the AFD case. We think a more fundamental explanation may be ...
sachdev.physics.harvard.edu Lecture notes arXiv:1010.0682 arXiv
... Gauge theory of FL and FL* phases We want to keep better track of the charge on layer a. For this we introduce a ‘fictitious’ quantum rotor on each a lattice site. Each rotor has a periodic angular co-ordinate ϑi with period 2π; hence the states of the rotors are e inri ϑi where nri is a rotor angu ...
... Gauge theory of FL and FL* phases We want to keep better track of the charge on layer a. For this we introduce a ‘fictitious’ quantum rotor on each a lattice site. Each rotor has a periodic angular co-ordinate ϑi with period 2π; hence the states of the rotors are e inri ϑi where nri is a rotor angu ...
Atom-Light Interactions - Durham University Community
... In the first part of the course we will develop the detailed theory of a two-level atom coupled to a classical light field, using the electric dipole approximation. The treatment we will use is adapted to intense, monochromatic radiation such as that produced by lasers, where, as we shall see, coher ...
... In the first part of the course we will develop the detailed theory of a two-level atom coupled to a classical light field, using the electric dipole approximation. The treatment we will use is adapted to intense, monochromatic radiation such as that produced by lasers, where, as we shall see, coher ...
Quantum Chaos
... Forget internal structure of the atoms (excited electronic states), so that the atom can be considered as a single particle. Fine and hyperfine structures may add some complications. Control of the dynamics with laser fields, magnetic fields, gravitational field. If far detuned lasers are used, t ...
... Forget internal structure of the atoms (excited electronic states), so that the atom can be considered as a single particle. Fine and hyperfine structures may add some complications. Control of the dynamics with laser fields, magnetic fields, gravitational field. If far detuned lasers are used, t ...
Chapter 3 Interaction of Strong Laser Fields with - diss.fu
... or resonant cases of MPI are the subject of an additional complexity for the theoretical description. However, the methods, which can handle these difficulties, have been developed [Fai87]. The perturbation theory breaks down for higher laser intensities since the involved atomic states undergo the ...
... or resonant cases of MPI are the subject of an additional complexity for the theoretical description. However, the methods, which can handle these difficulties, have been developed [Fai87]. The perturbation theory breaks down for higher laser intensities since the involved atomic states undergo the ...
Gravity as a fluid dynamic phenomenon in a superfluid
... If fundamental particles are vortices of the quanta which form the SQS, then also vacuum uctuations should arise from their circulation. The uctuations of the zero-point eld are expressed as ...
... If fundamental particles are vortices of the quanta which form the SQS, then also vacuum uctuations should arise from their circulation. The uctuations of the zero-point eld are expressed as ...
(Dynamical) quantum typicality: What is it and what are its
... Why it should not occur: There are issues with the underlying theory: Quantum Mechanics (Non-eq.) Thermodynamics autonomous dynamics of a few macrovariables attractive fixed point, equilibrium often describable by master equations, Fokker-Planck equations, stochastic processes, etc. ...
... Why it should not occur: There are issues with the underlying theory: Quantum Mechanics (Non-eq.) Thermodynamics autonomous dynamics of a few macrovariables attractive fixed point, equilibrium often describable by master equations, Fokker-Planck equations, stochastic processes, etc. ...
Optimal quantum cloning of orbital angular momentum photon
... Hong-Ou-Mandel (HOM) effect5 has not been demonstrated yet with photons carrying nonzero OAM. In the case of the polarization degree of freedom, this phenomenon has played a crucial role in many recent developments of quantum information, as well as in fundamental studies of quantum nonlocality. It h ...
... Hong-Ou-Mandel (HOM) effect5 has not been demonstrated yet with photons carrying nonzero OAM. In the case of the polarization degree of freedom, this phenomenon has played a crucial role in many recent developments of quantum information, as well as in fundamental studies of quantum nonlocality. It h ...
Powerpoint 6/22
... from making important distinctions, but physicists love it, because they are always forgetting such distinctions exist and the notation liberates them from having to remember.” - David Mermin ...
... from making important distinctions, but physicists love it, because they are always forgetting such distinctions exist and the notation liberates them from having to remember.” - David Mermin ...
The de Broglie-Bohm pilot-wave interpretation
... Omni: Can you replace that with some other sense of order? Bohm: First you have to ask what we mean by order. Everybody has some tacit notion of it, but order itself is impossible to define. Yet it can be illustrated. In a photograph any part of an object is imaged into a point. This point-to-point ...
... Omni: Can you replace that with some other sense of order? Bohm: First you have to ask what we mean by order. Everybody has some tacit notion of it, but order itself is impossible to define. Yet it can be illustrated. In a photograph any part of an object is imaged into a point. This point-to-point ...
View PDF - CiteSeerX
... theory, but not its temporary, abominable and shameful part. Every textbook in quantum mechanics includes some simple problem such as bound states in one-dimensional potential wells, scattering on potential barrier, harmonic oscillator, hydrogen atom etc. This is mostly not because these problems ar ...
... theory, but not its temporary, abominable and shameful part. Every textbook in quantum mechanics includes some simple problem such as bound states in one-dimensional potential wells, scattering on potential barrier, harmonic oscillator, hydrogen atom etc. This is mostly not because these problems ar ...
11 HC11: Molecular spectroscopy and electronic transitions van
... we can recall a number of important properties of the electronic transitions within the two-level system, represented in Figs. 10.1 and 10.2, in particular we found that: • The Einstein coefficient for stimulated absorption Bf i was proportional to the integral of the extinction coefficient over the ...
... we can recall a number of important properties of the electronic transitions within the two-level system, represented in Figs. 10.1 and 10.2, in particular we found that: • The Einstein coefficient for stimulated absorption Bf i was proportional to the integral of the extinction coefficient over the ...
Atomic physics
... potential between two ground-state atoms, as shown by Fig. 1, and their scattering is thus dominated by s-wave scattering. On a longer length scale than the interatomic separations shown in Fig. 1 we can represent the interatomic motion by a wave function that has a sinusoidal dependence on R, the i ...
... potential between two ground-state atoms, as shown by Fig. 1, and their scattering is thus dominated by s-wave scattering. On a longer length scale than the interatomic separations shown in Fig. 1 we can represent the interatomic motion by a wave function that has a sinusoidal dependence on R, the i ...