Optomechanics in the Quantum Regime
... mode of the mechanical motion has been cooled down to temperatures up to a few mK starting from room temperature (see for example [14]). Optomechanical cooling may eventually be used to reach the ground state of mechanical motion [15, 16] and several groups aim at reaching this goal. This is indeed ...
... mode of the mechanical motion has been cooled down to temperatures up to a few mK starting from room temperature (see for example [14]). Optomechanical cooling may eventually be used to reach the ground state of mechanical motion [15, 16] and several groups aim at reaching this goal. This is indeed ...
Quantum Computer (Information) and Quantum Mechanical
... relationship. As is stated in the foregoing, these factors are very important for the model to be put as a promethaleon, primogeniture and proponent for further study which the author intends to do. These constituent structures, transformational minimal conditions, structural morphology, dependent v ...
... relationship. As is stated in the foregoing, these factors are very important for the model to be put as a promethaleon, primogeniture and proponent for further study which the author intends to do. These constituent structures, transformational minimal conditions, structural morphology, dependent v ...
Statistical Mechanics - Physics | Oregon State University
... Almost every introduction to quantum statistical mechanics uses some form of this model, with states labelled up and down, plus and minus, black and white, occupied and empty, and so on. This basic model is simple enough to show mathematically how we use the law of large numbers (ergo, the thermodyn ...
... Almost every introduction to quantum statistical mechanics uses some form of this model, with states labelled up and down, plus and minus, black and white, occupied and empty, and so on. This basic model is simple enough to show mathematically how we use the law of large numbers (ergo, the thermodyn ...
Gravitational Holographic Teleportation
... this occur the gravitational masses becomes imaginaries and the bodies perform transitions to the Imaginary Universe (leaving the Real Universe) (See Eq. (10)). However, the physical phenomenon that caused the reduction of the gravitational masses of the bodies stays at the Real Universe. Consequent ...
... this occur the gravitational masses becomes imaginaries and the bodies perform transitions to the Imaginary Universe (leaving the Real Universe) (See Eq. (10)). However, the physical phenomenon that caused the reduction of the gravitational masses of the bodies stays at the Real Universe. Consequent ...
Holonomic Quantum Control with Continuous
... to gain a Berry phase distinct from the other three states. Since Berry phases of different modes add, we analyze the â=b̂-mode contributions individually. For any state that contains the j− δαi component (in either mode), the Berry phase gained for each of the two circles is proportional to their ...
... to gain a Berry phase distinct from the other three states. Since Berry phases of different modes add, we analyze the â=b̂-mode contributions individually. For any state that contains the j− δαi component (in either mode), the Berry phase gained for each of the two circles is proportional to their ...
Vibrationally enhanced tunneling as a mechanism for enzymatic hydrogen transfer
... Note that while this theory treats the vibrational ground states quantum-mechanically, it treats motion across the top of the barrier classically. We will therefore refer to this as the Classical theory. We reserve the term "semiclassical" for the large body of methods, such as the WKB approximation ...
... Note that while this theory treats the vibrational ground states quantum-mechanically, it treats motion across the top of the barrier classically. We will therefore refer to this as the Classical theory. We reserve the term "semiclassical" for the large body of methods, such as the WKB approximation ...
Paper
... addition to optical traps, Feshbach resonances and sympathetic cooling, new techniques such as buffer-gas cooling with cryogenic He gas31 or cavity cooling32,33 may extend the ultracold realm to more kinds of atoms, and even to molecules. There is also the prospect of using photoassociation to make ...
... addition to optical traps, Feshbach resonances and sympathetic cooling, new techniques such as buffer-gas cooling with cryogenic He gas31 or cavity cooling32,33 may extend the ultracold realm to more kinds of atoms, and even to molecules. There is also the prospect of using photoassociation to make ...
Multi-State Trajectory Approach to Non-Adiabatic Dynamics
... representation. However sometimes it is more convenient to consider the adiabatic representation. In fact, standard ab initio electronic structure calculations make it available the state energies and nonadiabatic couplings associated with adiabatic wave functions, which in principle could be used f ...
... representation. However sometimes it is more convenient to consider the adiabatic representation. In fact, standard ab initio electronic structure calculations make it available the state energies and nonadiabatic couplings associated with adiabatic wave functions, which in principle could be used f ...
Reading out a quantum bit
... Figure 1: The probability distributions P for the number of photons m transmitted through the cavity. The two peaks corresponding to different qubit states separate due to the difference in average transparency and broaden due to photon shot-noise. The average photon number at time t is given by tI ...
... Figure 1: The probability distributions P for the number of photons m transmitted through the cavity. The two peaks corresponding to different qubit states separate due to the difference in average transparency and broaden due to photon shot-noise. The average photon number at time t is given by tI ...
The Heisenberg antiferromagnet on the square
... crystal with a well-pronounced gap to all excitations which can be attributed to the nonequivalence of the NN bonds and to the even number of s = 1/2 spins in the unit cell [11,12,34]. In this paper we consider the spin-half HAFM on the square-kagomé [49–51] lattice (see figure 1). The square-kagom ...
... crystal with a well-pronounced gap to all excitations which can be attributed to the nonequivalence of the NN bonds and to the even number of s = 1/2 spins in the unit cell [11,12,34]. In this paper we consider the spin-half HAFM on the square-kagomé [49–51] lattice (see figure 1). The square-kagom ...
THE UNIVERSITY OF CALGARY Superradiance and Quantum
... a metal film (solid line) and a perfect mirror (dashed line). The emitters are driven by a field that is detuned by δω. They are separated by ∆x = 80nm from each other and ∆z = 100nm from the metal interface. Electric field lines in the near field of two dipoles driven on the primary resonance (a), ...
... a metal film (solid line) and a perfect mirror (dashed line). The emitters are driven by a field that is detuned by δω. They are separated by ∆x = 80nm from each other and ∆z = 100nm from the metal interface. Electric field lines in the near field of two dipoles driven on the primary resonance (a), ...
Huge density-dependent blueshift of indirect excitons in biased
... electron-hole recombination luminescence is seen as a separate line in the luminescence, indicating that at lower densities, the luminescence comes almost entirely from the indirect excitons. There are several possible mechanisms for a nonlinear shift of the exciton ground state. The ac Stark effect ...
... electron-hole recombination luminescence is seen as a separate line in the luminescence, indicating that at lower densities, the luminescence comes almost entirely from the indirect excitons. There are several possible mechanisms for a nonlinear shift of the exciton ground state. The ac Stark effect ...
Effects of thermal and quantum fluctuations on the phase diagram of
... The above striking difference between the scalar and spinor BECs has hitherto not been fully studied. A full investigation of this problem is the main theme of this paper. In Refs. [21, 22], the quadratic Zeeman energy, which is a key control parameter in spinor BECs, was not taken into account. In ...
... The above striking difference between the scalar and spinor BECs has hitherto not been fully studied. A full investigation of this problem is the main theme of this paper. In Refs. [21, 22], the quadratic Zeeman energy, which is a key control parameter in spinor BECs, was not taken into account. In ...
Quels degrés de liberté pour quels phénom`enes? Part II. La
... up to the with N = 42this isotope Kr. agreement interpretation, as is the sign of the It can be concluded that configuration-mixing calcul (i) (s) As can be seen from the solid lines in Fig. 2, the energy + 2 is very close to the intrinsic deformation β2 determined experimental diagonal matrix eleme ...
... up to the with N = 42this isotope Kr. agreement interpretation, as is the sign of the It can be concluded that configuration-mixing calcul (i) (s) As can be seen from the solid lines in Fig. 2, the energy + 2 is very close to the intrinsic deformation β2 determined experimental diagonal matrix eleme ...
Nonequilibrium Green`s function approach
... same time reduction of the complete NGF machinery to kinetic equations, which will be discussed in more detail in the following Sec. 6. 1.3.5. NGF and kinetic equations The last topic of this review, see Sec. 6, will close the circle: we will return to the formulation of the transport theory and der ...
... same time reduction of the complete NGF machinery to kinetic equations, which will be discussed in more detail in the following Sec. 6. 1.3.5. NGF and kinetic equations The last topic of this review, see Sec. 6, will close the circle: we will return to the formulation of the transport theory and der ...
Martin Raith - Publikationsserver der Universität Regensburg
... approach is to use the Rydberg states of an atom, which have a very large electric dipole moment [45, 46]. The coherence time of trapped atom qubits is of the order of seconds [19], which is by all means long enough for initialization, manipulation, and readout. However, a major issue of these syste ...
... approach is to use the Rydberg states of an atom, which have a very large electric dipole moment [45, 46]. The coherence time of trapped atom qubits is of the order of seconds [19], which is by all means long enough for initialization, manipulation, and readout. However, a major issue of these syste ...
PC 4421 Lecture 1: Nuclei and Nuclear Forces
... If we assume that a nucleon interacts with ALL the other nucleons in the nucleus then there should be A(A-1)/2 pairs of nuclei. Since the binding energy increases with the number of interactions BE ~ A(A-1)/2. Then BE/A would be linear, which it is but only roughly up to around A~10. The binding ene ...
... If we assume that a nucleon interacts with ALL the other nucleons in the nucleus then there should be A(A-1)/2 pairs of nuclei. Since the binding energy increases with the number of interactions BE ~ A(A-1)/2. Then BE/A would be linear, which it is but only roughly up to around A~10. The binding ene ...
1. QUARK MODEL
... Mesons have baryon number B = 0. In the quark model, they are qq ′ bound states of quarks q and antiquarks q ′ (the flavors of q and q ′ may be different). If the orbital angular momentum of the qq ′ state is ℓ, then the parity P is (−1)ℓ+1 . The meson spin J is given by the usual relation |ℓ − s| ≤ ...
... Mesons have baryon number B = 0. In the quark model, they are qq ′ bound states of quarks q and antiquarks q ′ (the flavors of q and q ′ may be different). If the orbital angular momentum of the qq ′ state is ℓ, then the parity P is (−1)ℓ+1 . The meson spin J is given by the usual relation |ℓ − s| ≤ ...