Quantised Singularities in the Electromagnetic Field
... hence the same as that in ψm . We thus get the general result: The change in phase of a wave function round any closed curve must be the same for all the wave functions. It can easily be seen that this condition, when extended so as to give the same uncertainty of phase for transformation functions ...
... hence the same as that in ψm . We thus get the general result: The change in phase of a wave function round any closed curve must be the same for all the wave functions. It can easily be seen that this condition, when extended so as to give the same uncertainty of phase for transformation functions ...
SpaceandMotion.com, and QuantumMatter.com.
... red-shift and the big-bang arise partly because of the assumption that matter is discrete material particles like grains of sand, as originally proposed by the Greek Democritus. These puzzles disappear [1,2,3] if you discard the notion of discrete particles and replace it with the proposals of Cliff ...
... red-shift and the big-bang arise partly because of the assumption that matter is discrete material particles like grains of sand, as originally proposed by the Greek Democritus. These puzzles disappear [1,2,3] if you discard the notion of discrete particles and replace it with the proposals of Cliff ...
Identical Quantum Particles and Weak Discernibility - Philsci
... Saunders has recently claimed that “identical quantum particles” with an anti-symmetric state (fermions) are weakly discernible objects, just like irreflexively related ordinary objects in situations with perfect symmetry (Black’s spheres, for example). Weakly discernible objects have all their qual ...
... Saunders has recently claimed that “identical quantum particles” with an anti-symmetric state (fermions) are weakly discernible objects, just like irreflexively related ordinary objects in situations with perfect symmetry (Black’s spheres, for example). Weakly discernible objects have all their qual ...
A Quantum Version of Wigner`s Transition State Theory
... Eyring, Polanyi and Wigner developed transition state theory (TST) which is a computationally efficient way to compute classical reaction rates without integrating trajectories. The main idea is to define a dividing surface that partitions the energy surface into a reactant and a product component a ...
... Eyring, Polanyi and Wigner developed transition state theory (TST) which is a computationally efficient way to compute classical reaction rates without integrating trajectories. The main idea is to define a dividing surface that partitions the energy surface into a reactant and a product component a ...
There can be only one
... the frequency of the oscillation between ground and excited state — from the single-atom Rabi frequency. The collective Rabi frequency is given by √ N times the single-atom Rabi frequency, where N indicates the number of entangled atoms. It has been theoretically predicted for some years that the de ...
... the frequency of the oscillation between ground and excited state — from the single-atom Rabi frequency. The collective Rabi frequency is given by √ N times the single-atom Rabi frequency, where N indicates the number of entangled atoms. It has been theoretically predicted for some years that the de ...
PDF ∗ , 88K - UCLA Chemistry and Biochemistry
... If the transmission in the cross-linker is hampered, the destructive interference disappears and conductance resumes. This can be seen in Figure 4, where the mere raising of the potential energy of one of the CH sites in the cross-linker or the change in the coupling strength of one bond strongly af ...
... If the transmission in the cross-linker is hampered, the destructive interference disappears and conductance resumes. This can be seen in Figure 4, where the mere raising of the potential energy of one of the CH sites in the cross-linker or the change in the coupling strength of one bond strongly af ...
Electrons in Atoms
... research/review/indexe.html Animations are done by computational method for large-scale and long-term fisrtprinciples numerical solutions of time-evolving quantum electronic states. The base equation for this study is the time-dependent Schroedinger equation. In principle, by solving this partial di ...
... research/review/indexe.html Animations are done by computational method for large-scale and long-term fisrtprinciples numerical solutions of time-evolving quantum electronic states. The base equation for this study is the time-dependent Schroedinger equation. In principle, by solving this partial di ...
Slides
... noncontextual theories are incompatible with quantum mechanics. Noncontextuality means that the value for an observable predicted by such a theory does not depend on the experimental context which other comeasurable （compatible） observables are measured simultaneously. ...
... noncontextual theories are incompatible with quantum mechanics. Noncontextuality means that the value for an observable predicted by such a theory does not depend on the experimental context which other comeasurable （compatible） observables are measured simultaneously. ...
ppt - ICTS
... Given a function f:[N][N], how many queries to f are needed to determine whether f is one-to-one or two-to-one? (Promised that it’s one or the other) Classically, ~N (by the Birthday Paradox) By combining the Birthday Paradox with Grover’s algorithm, Brassard, Høyer, and Tapp gave a quantum algori ...
... Given a function f:[N][N], how many queries to f are needed to determine whether f is one-to-one or two-to-one? (Promised that it’s one or the other) Classically, ~N (by the Birthday Paradox) By combining the Birthday Paradox with Grover’s algorithm, Brassard, Høyer, and Tapp gave a quantum algori ...
Glossary - The Open University
... classical limit (160) Conditions under which the predictions of quantum mechanics approach those of classical mechanics. The classical limit generally involves objects that are much larger than atoms, and forces that vary smoothly over the width of the wave packet describing the object. See also cor ...
... classical limit (160) Conditions under which the predictions of quantum mechanics approach those of classical mechanics. The classical limit generally involves objects that are much larger than atoms, and forces that vary smoothly over the width of the wave packet describing the object. See also cor ...
Generation of nonclassical states from thermal radiation
... is highly singular or not positive, i.e. it cannot be interpreted as a classical probability distribution. In general however, since the P function can be badly behaved, it cannot be connected to any observable quantity. A conceptually simple way to generate a quantum light state with a varying degr ...
... is highly singular or not positive, i.e. it cannot be interpreted as a classical probability distribution. In general however, since the P function can be badly behaved, it cannot be connected to any observable quantity. A conceptually simple way to generate a quantum light state with a varying degr ...
Introduction To Quantum Computing
... Our entire discussion so far has been on “perfect” quantum gates, but of course they are not perfect. Various “threshold theorems” have suggested that we need 10^4 to 10^6 gates in less than the decoherence time in order to apply quantum error correction (QEC). QEC is a big enough topic to warrant s ...
... Our entire discussion so far has been on “perfect” quantum gates, but of course they are not perfect. Various “threshold theorems” have suggested that we need 10^4 to 10^6 gates in less than the decoherence time in order to apply quantum error correction (QEC). QEC is a big enough topic to warrant s ...
They survive monitoring by the environment to leave `descendants
... "Decoherence selects out of the quantum 'mush' states that are stable, that can withstand the scrutiny of the environment without getting perturbed," says Zurek. These special states are called 'pointer states', and although they are still quantum states, they turn out to look like classical ones. F ...
... "Decoherence selects out of the quantum 'mush' states that are stable, that can withstand the scrutiny of the environment without getting perturbed," says Zurek. These special states are called 'pointer states', and although they are still quantum states, they turn out to look like classical ones. F ...
Quantum phase transitions in atomic gases and
... M. Yasuda, and M. A. Kasevich, Science 291, 2386 (2001). ...
... M. Yasuda, and M. A. Kasevich, Science 291, 2386 (2001). ...
Reversing Quantum Measurements
... cryptography is the complete collapse of the quantum state if it is intercepted • Weak measurements could possibly be used to gain information about a system without collapsing the quantum state • Caveat: weak measurement and reversal would introduce a slight delay that could be detected ...
... cryptography is the complete collapse of the quantum state if it is intercepted • Weak measurements could possibly be used to gain information about a system without collapsing the quantum state • Caveat: weak measurement and reversal would introduce a slight delay that could be detected ...
Sufficient conditions for three-particle entanglement and their tests in
... A third series of measurements performed in the zxx directions showed no such correlations, again, as expected from the state u c B& . Bouwmeester et al. concluded that: ‘‘The data clearly indicate the absence of two-photon correlations and thereby confirm our claim of the observation of GHZ entangl ...
... A third series of measurements performed in the zxx directions showed no such correlations, again, as expected from the state u c B& . Bouwmeester et al. concluded that: ‘‘The data clearly indicate the absence of two-photon correlations and thereby confirm our claim of the observation of GHZ entangl ...