Quantum nanophotonic phase switch with a single atom.
... example an orthogonal polarization), this operation can be used to realize the Duan–Kimble scheme for a controlled-phase gate between an atomic and a photonic quantum bit8. The property of the atom–cavity system that a single photon and a single atom can switch each other’s phase by p is the key fea ...
... example an orthogonal polarization), this operation can be used to realize the Duan–Kimble scheme for a controlled-phase gate between an atomic and a photonic quantum bit8. The property of the atom–cavity system that a single photon and a single atom can switch each other’s phase by p is the key fea ...
Calculating Floquet states of large quantum systems: A
... Please cite this article as: T.V. Laptyeva, E.A. Kozinov, I.B. Meyerov, M.V. Ivanchenko, S.V. Denisov, P. Hänggi, Calculating Floquet states of large quantum systems: A parallelization strategy and its cluster implementation, Computer Physics Communications (2016), http://dx.doi.org/10.1016/j.cpc.2 ...
... Please cite this article as: T.V. Laptyeva, E.A. Kozinov, I.B. Meyerov, M.V. Ivanchenko, S.V. Denisov, P. Hänggi, Calculating Floquet states of large quantum systems: A parallelization strategy and its cluster implementation, Computer Physics Communications (2016), http://dx.doi.org/10.1016/j.cpc.2 ...
Condensed Matter Approaches to Quantum Gases
... general question of how the transition temperature depends on the interaction between particles and stimulated theoretical and Monte Carlo studies in this direction. On the basis of both experiment and theory, equilibrium properties and dynamics of trapped Bose-condensed gases are now rather well un ...
... general question of how the transition temperature depends on the interaction between particles and stimulated theoretical and Monte Carlo studies in this direction. On the basis of both experiment and theory, equilibrium properties and dynamics of trapped Bose-condensed gases are now rather well un ...
Formulation of Liouville`s Theorem for Grand Ensemble Molecular
... We propose a problem that, in our knowledge and at least in the field of molecular simulation, has not been explicitly treated before, namely whether or not it is possible a rigorous formulation of Liouville’s theorem (and corresponding operator) when a system is characterized by a varying number of ...
... We propose a problem that, in our knowledge and at least in the field of molecular simulation, has not been explicitly treated before, namely whether or not it is possible a rigorous formulation of Liouville’s theorem (and corresponding operator) when a system is characterized by a varying number of ...
Algebraic Topology Foundations of Supersymmetry and Symmetry
... hand, we propose that several extended quantum symmetries can be represented algebraically in terms of certain structured groupoids, their C ∗ -convolution quantum algebroids, paragroup/quantized groups and/or other more general mathematical structures that will be introduced in this report. It is a ...
... hand, we propose that several extended quantum symmetries can be represented algebraically in terms of certain structured groupoids, their C ∗ -convolution quantum algebroids, paragroup/quantized groups and/or other more general mathematical structures that will be introduced in this report. It is a ...
Two-magnon instabilities and other surprises in magnetized quantum antiferromagnets Oleg Starykh
... investigated in the presence of a magnetic field. The spin wave free energy is taken into account and proves to be important for determining the properties of the system. The phase diagram is constructed. It contains four different phases with rigorous long-range order. Three of them are characteris ...
... investigated in the presence of a magnetic field. The spin wave free energy is taken into account and proves to be important for determining the properties of the system. The phase diagram is constructed. It contains four different phases with rigorous long-range order. Three of them are characteris ...
1 Invariance and quantization of charges and currents
... many of the arguments to be given below. Moreover, in most cases we will argue that the conclusions can be extended from noninteracting to interacting systems, as long as an adiabatic connection exists between them. By a non-interacting system we mean one whose electronic Hamiltonian is built entire ...
... many of the arguments to be given below. Moreover, in most cases we will argue that the conclusions can be extended from noninteracting to interacting systems, as long as an adiabatic connection exists between them. By a non-interacting system we mean one whose electronic Hamiltonian is built entire ...
Ab initio Quantum and ab initio Molecular Dynamics of the
... the difference to the ab initio calculations on the average is smaller than 25 meV. The introduction of the displacement ∆ρ in the potential term V vib (Eq. 4) takes into account that the location of the minimum energy path in the Zr-plane depends on the cut through the six-dimensional configuration ...
... the difference to the ab initio calculations on the average is smaller than 25 meV. The introduction of the displacement ∆ρ in the potential term V vib (Eq. 4) takes into account that the location of the minimum energy path in the Zr-plane depends on the cut through the six-dimensional configuration ...
as PDF
... accuracy. The question is how to physically interpret the calculations based on the quantum mechanical Schrödinger equation for the electronic structure of atoms and molecules. A first significant interpretation was offered by Hellman [9] already in the 1930-s soon after quantum mechanics had been d ...
... accuracy. The question is how to physically interpret the calculations based on the quantum mechanical Schrödinger equation for the electronic structure of atoms and molecules. A first significant interpretation was offered by Hellman [9] already in the 1930-s soon after quantum mechanics had been d ...
The Quantum Hall Effect: Novel Excitations and Broken Symmetries
... about 10−10 and an absolute accuracy of about 10−8 (both being limited by our ability to do resistance metrology). In 1982, Tsui, Störmer and Gossard discovered that in certain devices with reduced (but still non-zero) disorder, the quantum number ν could take on rational fractional values. This so ...
... about 10−10 and an absolute accuracy of about 10−8 (both being limited by our ability to do resistance metrology). In 1982, Tsui, Störmer and Gossard discovered that in certain devices with reduced (but still non-zero) disorder, the quantum number ν could take on rational fractional values. This so ...
Cooling of a small sample of Bose atoms with accidental... Maciej Lewenstein , J. Ignacio Cirac , and Luis Santos
... analysis, we avoided the reabsorption problem by working in the so–called Festina Lente regime, in which the spontaneous emission rate is smaller than the trap frequency. One should stress that, apart from the area of quantum optics, master equations for quantum Bose or Fermi gases have been used in ...
... analysis, we avoided the reabsorption problem by working in the so–called Festina Lente regime, in which the spontaneous emission rate is smaller than the trap frequency. One should stress that, apart from the area of quantum optics, master equations for quantum Bose or Fermi gases have been used in ...
Wave Mechanics - dfcd.net: Articles
... really did not give it much thought except that, no matter what the cost, I must bring about a positive result.” [2] After all, light had been considered decisively wave-like in nature since Thomas Young’s double-slit experiment in 1803. However, in 1905, Albert Einstein explained the photoelectric ...
... really did not give it much thought except that, no matter what the cost, I must bring about a positive result.” [2] After all, light had been considered decisively wave-like in nature since Thomas Young’s double-slit experiment in 1803. However, in 1905, Albert Einstein explained the photoelectric ...