Quantum Information and Quantum Computation
... Chapter 43. Quantum Information and Quantum Computation Researchers at the W.M. Keck Center for Extreme Quantum Information Theory (xQIT) are Working to investigate the limits of computation and communication. We are working to uncover the abilities of quantum computers to solve hard problems. We a ...
... Chapter 43. Quantum Information and Quantum Computation Researchers at the W.M. Keck Center for Extreme Quantum Information Theory (xQIT) are Working to investigate the limits of computation and communication. We are working to uncover the abilities of quantum computers to solve hard problems. We a ...
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... there are point particles with definite positions, and the distribution of these particles agrees with the probabilities predicted by the quantum state. Granted that the de Broglie-Bohm theory does in fact solve the measurement problem, what is its motivation? A quick perusal of the literature indic ...
... there are point particles with definite positions, and the distribution of these particles agrees with the probabilities predicted by the quantum state. Granted that the de Broglie-Bohm theory does in fact solve the measurement problem, what is its motivation? A quick perusal of the literature indic ...
ABSTRACT ACCELERATION AND OBSERVER DEPENDENCE OF
... lacking in the literature. Observers moving with constant proper acceleration (Rindler observers [1]) are the most widely used description of such behavior so far, especially in discussions of the thermal properties of vacuum states in quantum field theories [2]. In this work we derive the trajector ...
... lacking in the literature. Observers moving with constant proper acceleration (Rindler observers [1]) are the most widely used description of such behavior so far, especially in discussions of the thermal properties of vacuum states in quantum field theories [2]. In this work we derive the trajector ...
Quantum typicality: what is it and what can be done... Jochen Gemmer LMU Muenchen, May, Friday 13th, 2014 University of Osnabrück,
... Why it does not exist: 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 does not exist: 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. ...
Quantum Algorithms - University of Sydney
... Ideally, A and B wish to generate strings of random numbers secretly and nonlocally Privacy amplification and information reconciliation can be applied to make near-perfect private keys ...
... Ideally, A and B wish to generate strings of random numbers secretly and nonlocally Privacy amplification and information reconciliation can be applied to make near-perfect private keys ...
Field-theoretic Methods
... Traditionally, complex macroscopic systems are often described in terms of ordinary differential equations for the temporal evolution of the relevant (usually collective) variables. Some natural examples are particle or population densities, chemical reactant concentrations, and magnetization or pol ...
... Traditionally, complex macroscopic systems are often described in terms of ordinary differential equations for the temporal evolution of the relevant (usually collective) variables. Some natural examples are particle or population densities, chemical reactant concentrations, and magnetization or pol ...
H-Measures and Applications - International Mathematical Union
... The first obvious choice that we have already made is to work with partial differential equations and not with ordinary differential equations; this can be considered a lesson learned from A. Einstein about the defects of I. Newton's classical approach. There has been much propaganda in recent years ...
... The first obvious choice that we have already made is to work with partial differential equations and not with ordinary differential equations; this can be considered a lesson learned from A. Einstein about the defects of I. Newton's classical approach. There has been much propaganda in recent years ...
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... Trivial insulator ( d < d ): No level crossing occurs as a function of B, and for a fixed Fermi energy E in the tures will reenter the quan- (a) B ¼ 0 gap, the Hall conductance s is always zero. ( b) Quantum spin Hall insulator with d > d : There is a crossing at some critical field B ¼ B , and for ...
... Trivial insulator ( d < d ): No level crossing occurs as a function of B, and for a fixed Fermi energy E in the tures will reenter the quan- (a) B ¼ 0 gap, the Hall conductance s is always zero. ( b) Quantum spin Hall insulator with d > d : There is a crossing at some critical field B ¼ B , and for ...
Optically polarized atoms_ch_2_Atomic_States
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
Diapositiva 1 - Applied Quantum Mechanics group
... any entangled state ρS+Sn of S + Sn remain positive at any time S system ...
... any entangled state ρS+Sn of S + Sn remain positive at any time S system ...
Electron-Electron Scattering in a Double Quantum Dot
... use an effective screening constant for the calculation of the two-particle matrix elements of Coulomb interaction in spherical direct-band semiconductor QDs 共e.g., Refs. 2, 5, and 7兲. For instance, the difference between squared matrix elements calculated with the point dipole approximation and tha ...
... use an effective screening constant for the calculation of the two-particle matrix elements of Coulomb interaction in spherical direct-band semiconductor QDs 共e.g., Refs. 2, 5, and 7兲. For instance, the difference between squared matrix elements calculated with the point dipole approximation and tha ...
Optically polarized atoms_ch_2
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
Raman-induced oscillation between an atomic and a molecular
... 130 µm; the other two beam pairs were aligned perpendicular to the weak axis of the magnetic trap and to each other, and had waist sizes of 260 µm. Interference between the three beam pairs was suppressed by orienting their polarization vectors to be mutually perpendicular and by imposing frequency ...
... 130 µm; the other two beam pairs were aligned perpendicular to the weak axis of the magnetic trap and to each other, and had waist sizes of 260 µm. Interference between the three beam pairs was suppressed by orienting their polarization vectors to be mutually perpendicular and by imposing frequency ...
Nuts and Bolts of the Ion Band State Theory
... in deuterium ( D) atoms in a PdDx host, or of protons (p's), in hydrogen (H) atoms in PdHx, could occupy wavelike, Ion Band States (similar to the kinds of itinerant, wave-like states that electrons occupy in solids). We also suggested that subsequently, once in Ion Band States (IBS’s), d's could ha ...
... in deuterium ( D) atoms in a PdDx host, or of protons (p's), in hydrogen (H) atoms in PdHx, could occupy wavelike, Ion Band States (similar to the kinds of itinerant, wave-like states that electrons occupy in solids). We also suggested that subsequently, once in Ion Band States (IBS’s), d's could ha ...
A high-speed tunable beam splitter for feed
... MZI is controlled by this PID and compensates the phase fluctuations actively. Since the wavelength of the He-Ne laser (about 633 nm) is smaller than the wavelength used in the quantum experiment, it implies higher sensitivity to fluctuations of the phase. The optical axes of both RTP crystals are o ...
... MZI is controlled by this PID and compensates the phase fluctuations actively. Since the wavelength of the He-Ne laser (about 633 nm) is smaller than the wavelength used in the quantum experiment, it implies higher sensitivity to fluctuations of the phase. The optical axes of both RTP crystals are o ...
here
... • The only example of an exactly soluble model for a quantum spin liquid state! • No magnetic order + charge-neutral “spin”-carrying elementary excitations Majorana fermions! • Unfortunately experiments on Na2IrO3 have not confirmed the Kitaev model yet ...
... • The only example of an exactly soluble model for a quantum spin liquid state! • No magnetic order + charge-neutral “spin”-carrying elementary excitations Majorana fermions! • Unfortunately experiments on Na2IrO3 have not confirmed the Kitaev model yet ...
100, 027001 (2008)
... small in Sr2 RuO4 (note that disorder may also suppress the excitation gap !0 locally, which would require the temperature to be reduced further); in a cold atom system, we merely need T F . The second process can be avoided by performing the experiment with vortices which are well isolated from ...
... small in Sr2 RuO4 (note that disorder may also suppress the excitation gap !0 locally, which would require the temperature to be reduced further); in a cold atom system, we merely need T F . The second process can be avoided by performing the experiment with vortices which are well isolated from ...
Staging quantum cryptography with chocolate balls
... cannot be differentiated from the black background). This situation is illustrated in Figure 2. She writes the symbol she could read, as well as the color used, either on the blackboard or into her notebook. Should she attempt to take off her glasses or look at the symbols with the other pair, the p ...
... cannot be differentiated from the black background). This situation is illustrated in Figure 2. She writes the symbol she could read, as well as the color used, either on the blackboard or into her notebook. Should she attempt to take off her glasses or look at the symbols with the other pair, the p ...
