Inhibited Spontaneous Emission
... atom, analogous to radiative shifts. Experiments are proposed for observing these ef- ...
... atom, analogous to radiative shifts. Experiments are proposed for observing these ef- ...
Thermodynamics of Horizons from a Dual Quantum System
... and try to construct phenomenological models based on them. Recently, Balazs et. al.[8] has proposed an intriguing model in which they have considered a “dual thermodynamics” corresponding to isolated Schwarzschild black hole and have tried to obtain the entropy from a dual theory, to which standard ...
... and try to construct phenomenological models based on them. Recently, Balazs et. al.[8] has proposed an intriguing model in which they have considered a “dual thermodynamics” corresponding to isolated Schwarzschild black hole and have tried to obtain the entropy from a dual theory, to which standard ...
Response Time Distributions in Partially-Coherent Quantum Walk Models for
... problems (Shor, 1994, 1997; Grover, 1997). Since human decision processes unfold over time, it is plausible to suggest that an evolutionary advantage would accrue to decisionmakers that can make effective use of quantum mechanical effects. Of course, many questions need to be answered before we can ...
... problems (Shor, 1994, 1997; Grover, 1997). Since human decision processes unfold over time, it is plausible to suggest that an evolutionary advantage would accrue to decisionmakers that can make effective use of quantum mechanical effects. Of course, many questions need to be answered before we can ...
bohr`s semiclassical model of the black hole
... of the quantum field dynamics according to general transformations of coordinates, which implies that a wave can be considered as a complex mixture of the plane waves (this mixture can be effectively treated as the spectrum of the black body). Simplified, black hole can gravitationally interact with ...
... of the quantum field dynamics according to general transformations of coordinates, which implies that a wave can be considered as a complex mixture of the plane waves (this mixture can be effectively treated as the spectrum of the black body). Simplified, black hole can gravitationally interact with ...
Observing the quantum behavior of light in an
... Students often believe that the photoelectric effect, and Einstein’s explanation of it, proves that light is made of photons. This is simply not true; while the photoelectric effect strongly suggests the existence of photons, it does not demand it.1,2 It was shown in the 1960s by Lamb and Scully tha ...
... Students often believe that the photoelectric effect, and Einstein’s explanation of it, proves that light is made of photons. This is simply not true; while the photoelectric effect strongly suggests the existence of photons, it does not demand it.1,2 It was shown in the 1960s by Lamb and Scully tha ...
Assessing the applicability of quantum corrections to classical
... tum values. This result is not necessarily intuitive because the classical phonon specific heats are always greater than their quantum counterparts and, according to Eq. (10), will tend to increase the classical thermal conductivity over the quantum value. The thermal conductivity, however, is also ...
... tum values. This result is not necessarily intuitive because the classical phonon specific heats are always greater than their quantum counterparts and, according to Eq. (10), will tend to increase the classical thermal conductivity over the quantum value. The thermal conductivity, however, is also ...
Superconducting Circuits and Quantum Computation
... Most algorithms designed for quantum computers will not best their classical counterparts until they are implemented with thousands of qubits. For example, the factoring of binary numbers with a quantum computer is estimated to be faster than a classical computer only when the length of the number i ...
... Most algorithms designed for quantum computers will not best their classical counterparts until they are implemented with thousands of qubits. For example, the factoring of binary numbers with a quantum computer is estimated to be faster than a classical computer only when the length of the number i ...
Bose-Einstein condensation in dilute atomic gases
... particular three-body recombination. The system develops many-body correlations at such low density because the thermal de Broglie wavelength at nanokelvin temperatures exceeds 1 µm, more than the average distance between atoms. Research on gaseous BEC can be divided into two areas: In the first (whi ...
... particular three-body recombination. The system develops many-body correlations at such low density because the thermal de Broglie wavelength at nanokelvin temperatures exceeds 1 µm, more than the average distance between atoms. Research on gaseous BEC can be divided into two areas: In the first (whi ...
Quantum Algorithms - UCSB Computer Science
... (α 0 β 1 ) You α 0 You saw a " zero" β 1 You saw a " one" ...
... (α 0 β 1 ) You α 0 You saw a " zero" β 1 You saw a " one" ...
Influence of measurements on the statistics of work performed on a
... the values of the individual work pdfs. One must expect that, in a driven-measured quantum system, the work done is not only determined by the interaction with the manipulated external field λ, but also by the measurements themselves, which are physically realized by a measurement apparatus. In Sec. ...
... the values of the individual work pdfs. One must expect that, in a driven-measured quantum system, the work done is not only determined by the interaction with the manipulated external field λ, but also by the measurements themselves, which are physically realized by a measurement apparatus. In Sec. ...
study guide - Mechanical and Nuclear Engineering
... 9. Explain the signi cance of wave-particle duality. 10. Describe how the Davisson-Germer electron scattering experiment con rmed the wave-nature of electrons. 11. Describe the basic idea used by Schrodinger to derive his famous wave equation. 12. Explain the important consequences of Schrodinger' ...
... 9. Explain the signi cance of wave-particle duality. 10. Describe how the Davisson-Germer electron scattering experiment con rmed the wave-nature of electrons. 11. Describe the basic idea used by Schrodinger to derive his famous wave equation. 12. Explain the important consequences of Schrodinger' ...
Invitation to Local Quantum Physics
... incompatible with causality in relativistic quantum physics. Way out: Shift from localization of ‘wave functions’ to localization of operators (‘observables’, or ‘operations’). Space-time coordinates appear as variables of quantum fields. Causality manifests itself in commutativity (or anticommutati ...
... incompatible with causality in relativistic quantum physics. Way out: Shift from localization of ‘wave functions’ to localization of operators (‘observables’, or ‘operations’). Space-time coordinates appear as variables of quantum fields. Causality manifests itself in commutativity (or anticommutati ...
COPYRIGHT 2002 SCIENTIFIC AMERICAN, INC.
... suggests the amount is infinite: To specify a quantum state we need to specify the latitude and longitude of the corresponding point on the sphere, and in principle each may be given to arbitrary precision. These numbers can encode a long string of bits. For example, 011101101... could be encoded as ...
... suggests the amount is infinite: To specify a quantum state we need to specify the latitude and longitude of the corresponding point on the sphere, and in principle each may be given to arbitrary precision. These numbers can encode a long string of bits. For example, 011101101... could be encoded as ...
Realizing effective magnetic field for photons by controlling the
... Realizing effective magnetic field for photons by controlling the phase of dynamic modulation Kejie Fang1, Zongfu Yu2 and Shanhui Fan2 * The goal to achieve arbitrary control of photon flow has motivated much of the recent research on photonic crystals and metamaterials. As a new mechanism for control ...
... Realizing effective magnetic field for photons by controlling the phase of dynamic modulation Kejie Fang1, Zongfu Yu2 and Shanhui Fan2 * The goal to achieve arbitrary control of photon flow has motivated much of the recent research on photonic crystals and metamaterials. As a new mechanism for control ...
Ph. D. thesis Quantum Phase Transitions in Correlated Systems
... perature transition can have a major impact on the behavior of the system for a relatively large temperature region. We are also able to sketch the generic phase diagrams of these system as a function of temperature and some control parameter g, which can be associated with pressure, doping concent ...
... perature transition can have a major impact on the behavior of the system for a relatively large temperature region. We are also able to sketch the generic phase diagrams of these system as a function of temperature and some control parameter g, which can be associated with pressure, doping concent ...
1 Structure of Atom
... When electromagnetic radiations of sufficient energy are allowed to fall on metal surface such as caesium, sodium, etc., electrons are emitted. This phenomenon is called photoelectric effect. The frequency which provides enough energy just to release the electron from the metal surface is called thr ...
... When electromagnetic radiations of sufficient energy are allowed to fall on metal surface such as caesium, sodium, etc., electrons are emitted. This phenomenon is called photoelectric effect. The frequency which provides enough energy just to release the electron from the metal surface is called thr ...
Quantum Turing Test
... work state, giving an upper bound on the size of Alice’s computation. This is unavoidable: ple adaptation of the proof of Theorem|±2 +⇥+r⇤ from ⇧[AFK89], confirms this. We incorporate otion of leakage in our definition of blindness. A quantum delegated computation protocol protocol by which Alice in ...
... work state, giving an upper bound on the size of Alice’s computation. This is unavoidable: ple adaptation of the proof of Theorem|±2 +⇥+r⇤ from ⇧[AFK89], confirms this. We incorporate otion of leakage in our definition of blindness. A quantum delegated computation protocol protocol by which Alice in ...
6pp
... • Let us consider a particle, say an electron, moving through space. We describe the electron's motion in terms of its position and momentum. • Classically we can measure both quantities to infinite precision. • However in Quantum Mechanics we can never know both quantities absolutely precisely. • T ...
... • Let us consider a particle, say an electron, moving through space. We describe the electron's motion in terms of its position and momentum. • Classically we can measure both quantities to infinite precision. • However in Quantum Mechanics we can never know both quantities absolutely precisely. • T ...
Unitary quantum theory as a formal framework for a
... reality. There are at least three reasons to contemplate doing this. First, unitary quantum theory is both enormously successful and apparently unlimited in its applicability (e.g. Schlosshauer, 2006); increasingly challenging experiments designed to reveal entanglement over macroscopic spatial and ...
... reality. There are at least three reasons to contemplate doing this. First, unitary quantum theory is both enormously successful and apparently unlimited in its applicability (e.g. Schlosshauer, 2006); increasingly challenging experiments designed to reveal entanglement over macroscopic spatial and ...
introductory lecture on quantum computing
... – Measurement also makes X the new state and so interferes with computational processes – X is determined with some probability, implying uncertainty in the result – States cannot be copied (“cloned”), implying that signal fanout is not permitted – Environmental interference can cause a measurement- ...
... – Measurement also makes X the new state and so interferes with computational processes – X is determined with some probability, implying uncertainty in the result – States cannot be copied (“cloned”), implying that signal fanout is not permitted – Environmental interference can cause a measurement- ...