Million-Atom Pseudopotential Calculation of GX Mixing in GaAs AlAs
... causes a quantum-mechanical mixing between the zone center G and the zone edge X states [12], measured by the coupling matrix element VGX . Although small in magnitude (VGX , 10 meV ), the G-X coupling has profound consequences on the properties of the system, leading, for example, to the appearance ...
... causes a quantum-mechanical mixing between the zone center G and the zone edge X states [12], measured by the coupling matrix element VGX . Although small in magnitude (VGX , 10 meV ), the G-X coupling has profound consequences on the properties of the system, leading, for example, to the appearance ...
Source
... amount of attributes that is enough for this simple line data model, but can make use of possible future developments of the models they point to. • light pink represent placeholder classes, and have no attributes in the current model (they are left here as reference for future possible developments ...
... amount of attributes that is enough for this simple line data model, but can make use of possible future developments of the models they point to. • light pink represent placeholder classes, and have no attributes in the current model (they are left here as reference for future possible developments ...
18 Multi-electron Atom
... The two wavefunctions therefore differ by exchange of electron indices, something that is wrong. While in classical mechanics it is always possible to distinguish between identical particles, however, this is not the case in quantum mechanics due to the uncertainty principle. Therefore, in quantum m ...
... The two wavefunctions therefore differ by exchange of electron indices, something that is wrong. While in classical mechanics it is always possible to distinguish between identical particles, however, this is not the case in quantum mechanics due to the uncertainty principle. Therefore, in quantum m ...
Heralded atomic-ensemble quantum memory for photon polarization states
... through this area many times using mirrors with very low loss [10]. In the optical domain an opacity (or resonant optical depth η) of ∼100 can be achieved in this way [10, 11]. An alternative method for increasing the optical depth is to use an ensemble [1–5], [12], rather than a single particle. It ...
... through this area many times using mirrors with very low loss [10]. In the optical domain an opacity (or resonant optical depth η) of ∼100 can be achieved in this way [10, 11]. An alternative method for increasing the optical depth is to use an ensemble [1–5], [12], rather than a single particle. It ...
PDF
... which only a single subsystem evolves rapidly to an orthogonal configuration while the other ones do not evolve at all (see the subsection on classical mixtures). In the case of interacting subsystems (see the third section) homogeneous pure unentangled states can still achieve the T (E, ∆E) bound. I ...
... which only a single subsystem evolves rapidly to an orthogonal configuration while the other ones do not evolve at all (see the subsection on classical mixtures). In the case of interacting subsystems (see the third section) homogeneous pure unentangled states can still achieve the T (E, ∆E) bound. I ...
Quantum tomography of an electron - Hal-CEA
... (QPC). The split-gate voltage VG controls the transmission D of the onedimensional electronic mode formed at the QPC. A d.c. voltage VR (not shown) and a weak a.c. voltage VLO(t) 5 (kgLOhn0/e)cos(2pkn0(t 2 t)) are applied to the right contact The latter generates a small flux of electrons and holes ...
... (QPC). The split-gate voltage VG controls the transmission D of the onedimensional electronic mode formed at the QPC. A d.c. voltage VR (not shown) and a weak a.c. voltage VLO(t) 5 (kgLOhn0/e)cos(2pkn0(t 2 t)) are applied to the right contact The latter generates a small flux of electrons and holes ...
Characterising Graph Symmetries through Quantum
... of the walker is governed by a complex valued unitary matrix, whereas the dynamics of the classical random walk is governed by a stochastic matrix. Hence, the evolution of the quantum walk is reversible, implying that quantum walks are nonergodic and do not possess a limiting distribution. As a resu ...
... of the walker is governed by a complex valued unitary matrix, whereas the dynamics of the classical random walk is governed by a stochastic matrix. Hence, the evolution of the quantum walk is reversible, implying that quantum walks are nonergodic and do not possess a limiting distribution. As a resu ...
quantum physics - Enggphysicsvenkat
... Spectral lines emitted by the hydrogen spectrum - the emission spectrum of atomic hydrogen are divided into a number of spectral series. Zeeman Effect - splitting a spectral line into several components in the presence of a static magnetic field. Anomalous stability of atoms and molecules - In case ...
... Spectral lines emitted by the hydrogen spectrum - the emission spectrum of atomic hydrogen are divided into a number of spectral series. Zeeman Effect - splitting a spectral line into several components in the presence of a static magnetic field. Anomalous stability of atoms and molecules - In case ...
Bell`s Theorem
... Items other than copying, distributing, and modifying the Content with which this license was distributed (such as using, etc.) are outside the scope of this license. 1. You may copy and distribute exact replicas of the OpenContent (OC) as you receive it, in any medium, provided that you conspicuous ...
... Items other than copying, distributing, and modifying the Content with which this license was distributed (such as using, etc.) are outside the scope of this license. 1. You may copy and distribute exact replicas of the OpenContent (OC) as you receive it, in any medium, provided that you conspicuous ...
Chapter 8 Multielectron Atoms – Spin and Term Symbols
... We now have a fourth quantum number ms , the spin quantum number, and two spin functions α(σ) and β(σ) (where σ is a “spin variable”). This gives us one more degree of freedom – that of spin. Note that α and β are eigenfunctions of both Ŝ 2 and Ŝz , which are Hermitian operators, and therefore the ...
... We now have a fourth quantum number ms , the spin quantum number, and two spin functions α(σ) and β(σ) (where σ is a “spin variable”). This gives us one more degree of freedom – that of spin. Note that α and β are eigenfunctions of both Ŝ 2 and Ŝz , which are Hermitian operators, and therefore the ...
Topological Quantum Computing - Quantum Optics Group at ETH
... It is an empirical fact that all elementary and composite particles are either fermions or bosons. These labels distinguish between behaviors of identical particles under exchange. The wave function describing a system of indistinguishable bosons remains the same when any two particles are swapped w ...
... It is an empirical fact that all elementary and composite particles are either fermions or bosons. These labels distinguish between behaviors of identical particles under exchange. The wave function describing a system of indistinguishable bosons remains the same when any two particles are swapped w ...
Do quantum strategies always win?
... algorithm in the entangled quantum penny flip problem. In recent years a move to distinguish between the application of quantum mechanics to game theory known as “quantized games” and the introduction of game theory to quantum mechanics known as “gaming the quantum” has also been made. Reference [11 ...
... algorithm in the entangled quantum penny flip problem. In recent years a move to distinguish between the application of quantum mechanics to game theory known as “quantized games” and the introduction of game theory to quantum mechanics known as “gaming the quantum” has also been made. Reference [11 ...
Quantum walk based search algorithms
... Szegedy [35] designed a general method to quantize classical Markov chains, and developed a theory of quantum walk based search algorithms. A similar approach for the specific case of searching in grids was taken by Ambainis, Kempe and Rivosh [9]. The frameworks of Ambainis and Szegedy were used in ...
... Szegedy [35] designed a general method to quantize classical Markov chains, and developed a theory of quantum walk based search algorithms. A similar approach for the specific case of searching in grids was taken by Ambainis, Kempe and Rivosh [9]. The frameworks of Ambainis and Szegedy were used in ...
LCAO Method: H2+ Molecule
... The description of the electronic behavior of atoms and molecules as pertains to their reactivity is an application of quantum chemistry. Since quantum-mechanical studies on atoms are considered to be on the borderline between chemistry and physics, and not always included in quantum chemistry, what ...
... The description of the electronic behavior of atoms and molecules as pertains to their reactivity is an application of quantum chemistry. Since quantum-mechanical studies on atoms are considered to be on the borderline between chemistry and physics, and not always included in quantum chemistry, what ...
