Atom cooling, trapping, and quantum manipulation
... splits the incident beam, the second reverses the differential momenta given by the first, and the third recombines the two beams at the location where they overlap. Both mechanical and all types of light gratings have been successfully used. Interference fringes have been read out using both detect ...
... splits the incident beam, the second reverses the differential momenta given by the first, and the third recombines the two beams at the location where they overlap. Both mechanical and all types of light gratings have been successfully used. Interference fringes have been read out using both detect ...
15 Schrodinger Equation - DigitalCommons@USU
... k . Recall that ⇤ (x) (x)dx is interpreted as the probability for and energy E = h̄! = h̄2m finding the particle between x and x+dx. This probability is the same throughout all space for a particle described by (15.9) because ⇤ = constant, independent of x (exercise). Thus the particle in a state de ...
... k . Recall that ⇤ (x) (x)dx is interpreted as the probability for and energy E = h̄! = h̄2m finding the particle between x and x+dx. This probability is the same throughout all space for a particle described by (15.9) because ⇤ = constant, independent of x (exercise). Thus the particle in a state de ...
continuous vs discrete processes: the
... The present paper attempts to show that a consistent account can be given of energy changes in single atoms as Markov processes. In the course of the process the atom makes discrete transitions from one level to another in accordance with the probabilities of a Markov transition-matrix. Many investi ...
... The present paper attempts to show that a consistent account can be given of energy changes in single atoms as Markov processes. In the course of the process the atom makes discrete transitions from one level to another in accordance with the probabilities of a Markov transition-matrix. Many investi ...
Module P10.2 A wave model for matter
... Study comment In order to study this module, you will need to be familiar with the following terms: acceleration, component (of a vector), electric charge, electric potential, electric potential energy, electromagnetic radiation, force, kinetic energy, magnitude (of a vector), momentum, Newton’s law ...
... Study comment In order to study this module, you will need to be familiar with the following terms: acceleration, component (of a vector), electric charge, electric potential, electric potential energy, electromagnetic radiation, force, kinetic energy, magnitude (of a vector), momentum, Newton’s law ...
Quantum Information Chapter 10. Quantum Shannon Theory
... Before we can understand Von Neumann entropy and its relevance to quantum information, we should discuss Shannon entropy and its relevance to classical information. Claude Shannon established the two core results of classical information theory in his landmark 1948 paper. The two central problems th ...
... Before we can understand Von Neumann entropy and its relevance to quantum information, we should discuss Shannon entropy and its relevance to classical information. Claude Shannon established the two core results of classical information theory in his landmark 1948 paper. The two central problems th ...
Non-classical light and photon statistics
... effect explained with light quanta (Planck, Einstein). • 1920s – wave-particle duality: Quantum mechanics developed (Bohr, Heisenberg, de Broglie…), light and matter have both wave and particle properties. • 1920s-50s – photons: Quantum field theories developed (Dirac, Feynman), electromagnetic fiel ...
... effect explained with light quanta (Planck, Einstein). • 1920s – wave-particle duality: Quantum mechanics developed (Bohr, Heisenberg, de Broglie…), light and matter have both wave and particle properties. • 1920s-50s – photons: Quantum field theories developed (Dirac, Feynman), electromagnetic fiel ...
Polaronic exciton in a parabolic quantum dot
... used as the key structure in some important applications, such as the recent realization of ideal singlephoton source, which uses the anharmonicity of multi-exciton transitions in a single quantum dot [2]. In fact, the optical properties of quantum dots have been known to be promising for some time. ...
... used as the key structure in some important applications, such as the recent realization of ideal singlephoton source, which uses the anharmonicity of multi-exciton transitions in a single quantum dot [2]. In fact, the optical properties of quantum dots have been known to be promising for some time. ...
Vortex states of a disordered quantum Hall bilayer P. R. Eastham,
... corresponding length scale in the clean system. This provides a possible explanation of a long-standing puzzle of the persistence of counterflow currents5 across an entire sample, in a regime where enhanced interlayer tunneling conductance is observed. Such behavior is quantitatively confirmed in re ...
... corresponding length scale in the clean system. This provides a possible explanation of a long-standing puzzle of the persistence of counterflow currents5 across an entire sample, in a regime where enhanced interlayer tunneling conductance is observed. Such behavior is quantitatively confirmed in re ...
Fractional quantum Hall effect in suspended graphene probed with
... In the present study, the magneto-transport of SG devices was investigated in both two-terminal and Hall-bar lead geometries. The SG devices were fabricated from conventional devices, mechanically exfoliated onto Si/SiO2 substrates, by removing the SiO2 layer with chemical etching (Du et al. 2008). ...
... In the present study, the magneto-transport of SG devices was investigated in both two-terminal and Hall-bar lead geometries. The SG devices were fabricated from conventional devices, mechanically exfoliated onto Si/SiO2 substrates, by removing the SiO2 layer with chemical etching (Du et al. 2008). ...
Electron spin and probability current density in quantum mechanics
... particle is a fundamental building block of our current understanding of matter. In the historical development of quantum theory Born introduced the idea1 that jwj2 (suitably normalized) is the probability density function. This expression in conjunction with the concept of superposition of states a ...
... particle is a fundamental building block of our current understanding of matter. In the historical development of quantum theory Born introduced the idea1 that jwj2 (suitably normalized) is the probability density function. This expression in conjunction with the concept of superposition of states a ...
The Unruh effect revisited - Department of Mathematics and Statistics
... as of all reference to particles or quanta, which turn out to be irrelevant to the discussion. This is what we will do below. It is worth pointing out in this connection that already in [U], “detection of a particle” is defined by “excitation of the detector”, and does therefore not presuppose the a ...
... as of all reference to particles or quanta, which turn out to be irrelevant to the discussion. This is what we will do below. It is worth pointing out in this connection that already in [U], “detection of a particle” is defined by “excitation of the detector”, and does therefore not presuppose the a ...
Coherent manipulations of charge-number states in a Cooper-pair box Y. Nakamura,
... On the other hand, if we reduce the size of the junction, the charging energy due to the excess Cooper-pair charge becomes dominant, and the degeneracy between charge states is lifted. We consider a small Josephson junction biased with gate voltage Vg through gate capacitance Cg . The simple circuit ...
... On the other hand, if we reduce the size of the junction, the charging energy due to the excess Cooper-pair charge becomes dominant, and the degeneracy between charge states is lifted. We consider a small Josephson junction biased with gate voltage Vg through gate capacitance Cg . The simple circuit ...