5, 4023 (2014)
... trapping field, providing a possible analogy to the well-known quantum Dicke model. The Dicke model24, proposed nearly 60 years ago, describes the interaction between an ensemble of twolevel atoms and an optical field25. For atom–photon interaction strengths greater than a threshold value, the ensembl ...
... trapping field, providing a possible analogy to the well-known quantum Dicke model. The Dicke model24, proposed nearly 60 years ago, describes the interaction between an ensemble of twolevel atoms and an optical field25. For atom–photon interaction strengths greater than a threshold value, the ensembl ...
Quantum mechanics provides us with an understanding of atomic
... energy independent of orbit orientation. The full wave theory of spherically symmetric bound states in 3-d and finds an increasing number of states as the “radius” (n) increases. It is a peculiarity of the Coulomb potential that states with different angular momentum may have the same energy. This i ...
... energy independent of orbit orientation. The full wave theory of spherically symmetric bound states in 3-d and finds an increasing number of states as the “radius” (n) increases. It is a peculiarity of the Coulomb potential that states with different angular momentum may have the same energy. This i ...
Edge states and integer quantum Hall effect in topological insulator
... to the thin film, the LL energies or edge states near one edge of the system, and the corresponding patterns of the quantum Hall conductance. In the absence of SIA, i.e., V = 0, four possible typical cases are shown in Fig. 2. Case (i) is for a thick film, i.e., Δ = B = 0. In the bulk, the LLs o ...
... to the thin film, the LL energies or edge states near one edge of the system, and the corresponding patterns of the quantum Hall conductance. In the absence of SIA, i.e., V = 0, four possible typical cases are shown in Fig. 2. Case (i) is for a thick film, i.e., Δ = B = 0. In the bulk, the LLs o ...
Stability Of Matter
... It is rather surprising, and belongs into any elementary text book that by staring carefully into a stove one can actually determine the size of atoms. Avogadro’s constant allows one to give an estimate of the size of N2 by freezing one mol of nitrogen and then measuring the volume. Although this mi ...
... It is rather surprising, and belongs into any elementary text book that by staring carefully into a stove one can actually determine the size of atoms. Avogadro’s constant allows one to give an estimate of the size of N2 by freezing one mol of nitrogen and then measuring the volume. Although this mi ...
Shannon Information Entropy in Position Space for Two
... turns into a shape resonance [38 - 41]. As a shape resonance lies in the scattering continuum, the usual Rayleigh-Ritz bound principle to its energy is no longer valid, so care must be taken to choose the wave functions for calculations of Shannon entropy. Here, we take the character of shape resona ...
... turns into a shape resonance [38 - 41]. As a shape resonance lies in the scattering continuum, the usual Rayleigh-Ritz bound principle to its energy is no longer valid, so care must be taken to choose the wave functions for calculations of Shannon entropy. Here, we take the character of shape resona ...
Exact solution of a massless scalar field with a relevant
... the scattering of the bulk particles is no longer trivial or even diagonal. We describe such processes by massless scattering [12,13,11]. The integrability of the model is crucial to such a description. In a basis with well-defined charges, all collisions must be completely elastic, so that momenta ...
... the scattering of the bulk particles is no longer trivial or even diagonal. We describe such processes by massless scattering [12,13,11]. The integrability of the model is crucial to such a description. In a basis with well-defined charges, all collisions must be completely elastic, so that momenta ...
Do Neutrino Wave Functions Overlap and Does it Matter?
... without interference among the WPs, the observed flux is a sum over WPs emitted in different directions. As Θ(θ) is normalized, this flux is the same as the particle number flux from a source emitting bullet-like particles. When WPs overlap, formally neutrinos should be described by an anti-symmetri ...
... without interference among the WPs, the observed flux is a sum over WPs emitted in different directions. As Θ(θ) is normalized, this flux is the same as the particle number flux from a source emitting bullet-like particles. When WPs overlap, formally neutrinos should be described by an anti-symmetri ...
Chemistry
... between the power station and our homes. This is a tremendous waste. Superconductors are materials that have no electrical resistance and can therefore conduct electricity with no energy loss. Although the phenomenon of superconductivity at very low temperatures (more than 400 degrees Fahrenheit bel ...
... between the power station and our homes. This is a tremendous waste. Superconductors are materials that have no electrical resistance and can therefore conduct electricity with no energy loss. Although the phenomenon of superconductivity at very low temperatures (more than 400 degrees Fahrenheit bel ...
Carrier capture into a GaAs quantum well with a separate
... Since µh = 1440 cm2 V−1 s−1 is the hole mobility in the doped AlGaAs, we believe that it strongly underestimates the actual hole mobility in the undoped AlGaAs barriers. It is known that in undoped GaAs layers the hole mobility is as high as 20 000 cm2 V−1 s−1 at 10 K and 54 000 cm2 V−1 s−1 at 4.2 K ...
... Since µh = 1440 cm2 V−1 s−1 is the hole mobility in the doped AlGaAs, we believe that it strongly underestimates the actual hole mobility in the undoped AlGaAs barriers. It is known that in undoped GaAs layers the hole mobility is as high as 20 000 cm2 V−1 s−1 at 10 K and 54 000 cm2 V−1 s−1 at 4.2 K ...
Quantum Superpositions and the Representation of Physical Reality
... in physics must be accepted as givens of experience, the representational realist considers observability as both theoretically and metaphysically laden. For her, the conceptual scheme is a necessary condition to produce not only the physical representation of a closed theory but also the condition ...
... in physics must be accepted as givens of experience, the representational realist considers observability as both theoretically and metaphysically laden. For her, the conceptual scheme is a necessary condition to produce not only the physical representation of a closed theory but also the condition ...
Mathematical Aspects of Quantum Theory and Quantization Summer
... single theoretical framework in the second half of the nineteenth century by Maxwell. The basic notions in his general theory of electromagnetism were electric and magnetic fields , propagating in space as radiation, with light waves as a special case. In addition to this there was thermodynamics an ...
... single theoretical framework in the second half of the nineteenth century by Maxwell. The basic notions in his general theory of electromagnetism were electric and magnetic fields , propagating in space as radiation, with light waves as a special case. In addition to this there was thermodynamics an ...
Quantum discord and remote state preparation
... is a resource for remote state preparation (RSP). The result was obtained considering a broad class of two-qubit states. For this family of states, it was proven that the RSP fidelity F is equal to the square of a geometric version of discord [16], providing an operational meaning for this quantity. ...
... is a resource for remote state preparation (RSP). The result was obtained considering a broad class of two-qubit states. For this family of states, it was proven that the RSP fidelity F is equal to the square of a geometric version of discord [16], providing an operational meaning for this quantity. ...
Quantum Information Technology based on Single Electron Dynamics
... between two quantum dots combined with an RFSET. When each of the dots possesses one electron spin before the measurement, tunneling from one dot to the other is allowed, if the two electron spins can make a spin pair (spin singlet state). This spin-dependent tunneling could be measured with an RF-S ...
... between two quantum dots combined with an RFSET. When each of the dots possesses one electron spin before the measurement, tunneling from one dot to the other is allowed, if the two electron spins can make a spin pair (spin singlet state). This spin-dependent tunneling could be measured with an RF-S ...
On molecular origin of mass-independent fractionation of oxygen
... Eqs. 12 and 13 demonstrate that some metastable states may be more important for the recombination process than others due to higher weights wi . Energies and widths of scattering resonances, entering the numerator of Eq. 13, are the most important factors to consider. According to Eq. 13, very narr ...
... Eqs. 12 and 13 demonstrate that some metastable states may be more important for the recombination process than others due to higher weights wi . Energies and widths of scattering resonances, entering the numerator of Eq. 13, are the most important factors to consider. According to Eq. 13, very narr ...
Existence of an Ericson regime in stretched helium
... means that already the simplest ‘‘nontrivial atom’’ is far from trivial. Several models have been suggested to investigate the classical and quantum mechanics of the helium atom in the classically chaotic regime. The use of simple models in atomic physics is recommended whenever the aim of the resea ...
... means that already the simplest ‘‘nontrivial atom’’ is far from trivial. Several models have been suggested to investigate the classical and quantum mechanics of the helium atom in the classically chaotic regime. The use of simple models in atomic physics is recommended whenever the aim of the resea ...
Spin-1=2 Optical Lattice Clock
... Optical frequency standards based on the 1 S0 ! 3 P0 transition in alkaline-earth(-like) atoms confined in an optical lattice [1] have recently demonstrated performances approaching or exceeding those of the best microwave primary frequency standards [2–5]. Although these clocks have not yet achieve ...
... Optical frequency standards based on the 1 S0 ! 3 P0 transition in alkaline-earth(-like) atoms confined in an optical lattice [1] have recently demonstrated performances approaching or exceeding those of the best microwave primary frequency standards [2–5]. Although these clocks have not yet achieve ...
32_InstructorSolutionsWin
... EXECUTE: Energy P0cErms EVALUATE: The intensity is proportional to the square of the electric field amplitude. IDENTIFY and SET UP: Use Eq.(32.29) to calculate I, Eq.(32.18) to calculate Bmax , and use I Pav / 4 r 2 to ...
... EXECUTE: Energy P0cErms EVALUATE: The intensity is proportional to the square of the electric field amplitude. IDENTIFY and SET UP: Use Eq.(32.29) to calculate I, Eq.(32.18) to calculate Bmax , and use I Pav / 4 r 2 to ...
