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quantum effects

Gedanken Experiment for Delineating the Regime for the Start of Quantum Effects, and Their End, Using Turok’s Perfect Bounce Criteria and Radii of a Bounce Maintaining Quantum Effects, as Delineated by Haggard and Rovelli

Gedanken Experiment for Delineating the Regime for the Start of Quantum Effects, and Their End, Using Turok’s Perfect Bounce Criteria and Radii of a Bounce Maintaining Quantum Effects, as Delineated by Haggard and Rovelli

... of quantum effects, which extends past the Schwartzshield ...perturbative effects as delineated by Turok’s article which gives a range of values of k  0 ⋅ η for which second order perturbative terms ...

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1 Retrocausal Quantum Effects from Broken Time Reversal Symmetry 2 3

1 Retrocausal Quantum Effects from Broken Time Reversal Symmetry 2 3

... Retrocausal Quantum Effects from Broken Time Reversal Symmetry4. 2 35[r] ...

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Quantum effects in warp drives

Quantum effects in warp drives

... of quantum fields propagating in superluminal warp-drive geometries makes them semiclassically ...the quantum field. If the dispersion relation of the quantum field is subluminal, a black-hole laser ...

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Quantum Effects from a Simple Card Game

Quantum Effects from a Simple Card Game

... We have considered a classic conundrum related to conditional probability that has heretofore only been used for games and puzzles. We have seen that the phenomenon in question is more profound, both in general and ...

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Quantum effects in thermal and thermo-electric transport in semiconductor nanostructures

Quantum effects in thermal and thermo-electric transport in semiconductor nanostructures

... Using this technique, we have been able to observe the quantum size effects in the thermopower [4], Peltier coeffi- cient and thermal conductance [5] of a quantum point contact, äs well[r] ...

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Classical and Quantum Effects in Plasmonic Metals

Classical and Quantum Effects in Plasmonic Metals

... Mie theory was first experimentally verified in the 1970’s, and as advances in tech- nology have made fabrication and characterization of nanoparticles a common re- search area in recent decades, Mie theory along with ...

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Coulomb spin liquid in anion disordered pyrochlore Tb2Hf2O7

Coulomb spin liquid in anion disordered pyrochlore Tb2Hf2O7

... crystal-field effects constrain large magnetic moments to point along the tetrahedron ...most quantum effects are rapidly suppressed with increasing spin quantum number in low-dimensional ...

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Determination of Equilibrium Pproperties of two-Dimensional Fluid of Hard Discs

Determination of Equilibrium Pproperties of two-Dimensional Fluid of Hard Discs

... The quantum effects increases with the decreases of ...for quantum for quantum ...where quantum limit (i.e. at high temperature) whence quantum effects are small and ...

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Influence of scattering processes on electron quantum states in nanowires

Influence of scattering processes on electron quantum states in nanowires

... symmetry quantum systems have been cleared ...high-order quantum effects (the collisional broadening and the quantum correlations between scattering events) (see, for example, ...

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Macroscopic quantum fluctuations in noise-sustained optical patterns

Macroscopic quantum fluctuations in noise-sustained optical patterns

... Increasing the value of the pump, so as to move further into the convective regime, leads to a rapid increase in the magnitude of the signal field. Indeed, for (F = 1.01) we observe, in Fig. 12(b) that the signal field ...

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A New Quantum Lower Bound Method, with an Application to a Strong Direct Product Theorem for Quantum Search

A New Quantum Lower Bound Method, with an Application to a Strong Direct Product Theorem for Quantum Search

... NK) queries. It can be easily shown, using any of the previously known methods, that Ω( √ NK) quantum queries are required. A more difficult problem is to show that Ω( √ NK) queries are required, even if the ...

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Detection of hydrogen using graphene

Detection of hydrogen using graphene

... The sp 2 hybridized carbon allotrope, graphene, has recently shown particular promise in applications such as nanoscale electronics, hydrogen storage [1], and nano- sensors. This is due to the material’s outstanding ...

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3-11-2013 12:00 AM On the Physical Explanation for Quantum Computational Speedup

3-11-2013 12:00 AM On the Physical Explanation for Quantum Computational Speedup

... of quantum speedup. Indeed, for some, the many worlds explanation of quantum computing is the only possible physical explanation of quantum ...explain quantum speedup without many worlds: ...

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Topics in Quantum Computing Architecture

Topics in Quantum Computing Architecture

... of quantum systems equipped with coherent feedback for the purpose of characterizing decoherence free subsystems, quantum nondemolished (QND) variables and measurements capable of evading backaction; in ...

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Zero Point Energy Effects on Quantum Electrodynamics

Zero Point Energy Effects on Quantum Electrodynamics

... includes effects due to the Zero Point Energy and related sources, a revised quantum electrodynamic approach (RQED) has been made by the author, as described in a succession of investigations ...

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Nonparabolic band effects in GaAs/AlxGa1 xAs quantum dots and ultrathin quantum wells

Nonparabolic band effects in GaAs/AlxGa1 xAs quantum dots and ultrathin quantum wells

... As already mentioned, these samples are unstrained. Thus, only two effects could cause the mass enhancement, namely, nonparabolicity of the conduction band and wave- function penetration into the barriers. The ...

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Effects of Shape and Strain Distribution of Quantum Dots on Optical Transition in the Quantum Dot Infrared Photodetectors

Effects of Shape and Strain Distribution of Quantum Dots on Optical Transition in the Quantum Dot Infrared Photodetectors

... the quantum-dot structure, quantum-dot infrared photodetec- tors (QDIPs) have attracted much attention for theoretical and experimental studies in recent years ...InGaAs quantum dot (QD) capped by ...

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Integer and fractional quantum hall effects in lattice magnets

Integer and fractional quantum hall effects in lattice magnets

... In addition to the topological insulators, there is a class of topological states of matter called topological semimetals. These are electronic states with band structures exhibiting isolated touching points of two bands ...

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Statistical Mechanics for Weak Measurements and Quantum Inseparability

Statistical Mechanics for Weak Measurements and Quantum Inseparability

... Let Ψ ∈ H be a ray in the total Hilbert space, corresponding to the states of the quantum system. λ Ψ is also the same ray (belonging to the same equivalent class in H ; where λ ∈  ) Hence one can construct a ...

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Electron-electron interaction effects in quantum point contacts

Electron-electron interaction effects in quantum point contacts

... [10]. (This expression requires that the long-ranged tail of the e-e interaction potential is screened by nearby electrodes.) In that case, also the Fock contribution is local, and acts in precisely the same (but ...

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