Nonlinear Phase Dynamics in a Driven Bosonic Josephson Junction
... horizontal L^ y driving (Fig. 4). These classical effects are mirrored in the evolution of the quantum Husimi function, thereby affecting the many-body fringe-visibility dynamics, leading to the protection of coherence by Vv ðtÞ driving for ’ ¼ coherent preparation, and to its destruction by Vh ðt ...
... horizontal L^ y driving (Fig. 4). These classical effects are mirrored in the evolution of the quantum Husimi function, thereby affecting the many-body fringe-visibility dynamics, leading to the protection of coherence by Vv ðtÞ driving for ’ ¼ coherent preparation, and to its destruction by Vh ðt ...
White Paper
... irregularity. While millions of the structure should be packed with the atomic-scale size uniformity and with high density over 1 x 1010 cm-2 for laser application, no techniques could meet with this standard unfortunately. ...
... irregularity. While millions of the structure should be packed with the atomic-scale size uniformity and with high density over 1 x 1010 cm-2 for laser application, no techniques could meet with this standard unfortunately. ...
Why the Logical Disjunction in Quantum Logic is Not
... fish’ (Osherson and Smith, 1981). Prelimenary investigation indicates that many of the problems that arise with other formal approaches to conceptual dynamics (see Rosch 2000 for a summary) can be resolved using a quantum mechanical approach. ...
... fish’ (Osherson and Smith, 1981). Prelimenary investigation indicates that many of the problems that arise with other formal approaches to conceptual dynamics (see Rosch 2000 for a summary) can be resolved using a quantum mechanical approach. ...
A functional quantum programming language
... the form of superoperators. Quantum data can be manipulated by using unitary operators or by measurement, which can affect the classical control flow. Recently, Selinger and Valiron [17] have presented a functional language based on the classical control and quantum data paradigm. Selinger and Valir ...
... the form of superoperators. Quantum data can be manipulated by using unitary operators or by measurement, which can affect the classical control flow. Recently, Selinger and Valiron [17] have presented a functional language based on the classical control and quantum data paradigm. Selinger and Valir ...
Titles and Abstracts - The Institute of Mathematical Sciences
... of some quantum group) play an important role in free probability. The starting point of this was my joint work with Claus Koestler on a free de Finetti Theorem, where we showed that invariance under the action of quantum permutations characterizes freeness with amalgamation, for an infinite sequenc ...
... of some quantum group) play an important role in free probability. The starting point of this was my joint work with Claus Koestler on a free de Finetti Theorem, where we showed that invariance under the action of quantum permutations characterizes freeness with amalgamation, for an infinite sequenc ...
Collective atomic recoil laser: an example of classical
... 2. load atoms into the dipole trap 3. activate optical molasses 4. look at the beat signal ...
... 2. load atoms into the dipole trap 3. activate optical molasses 4. look at the beat signal ...
Superconducting phase qubit coupled to a nanomechanical resonator:
... model of quantum optics [21]. For a qubit with energy level spacing ⌬⑀ coupled with strength g to a resonator with angular frequency 0 and quality factor Q, the RWA is valid when both 兩0 − ⌬⑀ / ប兩 Ⰶ 0 / Q and g Ⰶ ⌬⑀. However, the resonant Rabi frequency, which is proportional to g, is then much s ...
... model of quantum optics [21]. For a qubit with energy level spacing ⌬⑀ coupled with strength g to a resonator with angular frequency 0 and quality factor Q, the RWA is valid when both 兩0 − ⌬⑀ / ប兩 Ⰶ 0 / Q and g Ⰶ ⌬⑀. However, the resonant Rabi frequency, which is proportional to g, is then much s ...
Classical calculation of radiative lifetimes of atomic hydrogen in a
... angular momentum oscillations. For small ␥ the oscillations are approximately harmonic. In the limit of ␥ → 1, which happens at the separatrix between the librator and rotator solutions, the period of oscillation goes to infinity and the oscillations become very anharmonic. Small-␥ regimes occur for ...
... angular momentum oscillations. For small ␥ the oscillations are approximately harmonic. In the limit of ␥ → 1, which happens at the separatrix between the librator and rotator solutions, the period of oscillation goes to infinity and the oscillations become very anharmonic. Small-␥ regimes occur for ...
QUANTUM DOTS - Electrical and Computer Engineering
... TWO ELECTRONS, EACH FREE TO TUNNEL TO ANY SITE IN THE CELL, THESE ELECTRONS WILL TRY TO OCCUPY THE FURTHEST POSSIBLE SITE WITH RESPECT TO EACH OTHER DUE TO MUTUALELECTROSTATIC REPULSION. THEREFORE, TWO DISTINGUISHABLE CELL STATES EXIST. 2) SHOWS THE TWO POSSIBLE MINIMUM ENERGY STATES OF A QUANTUM-DO ...
... TWO ELECTRONS, EACH FREE TO TUNNEL TO ANY SITE IN THE CELL, THESE ELECTRONS WILL TRY TO OCCUPY THE FURTHEST POSSIBLE SITE WITH RESPECT TO EACH OTHER DUE TO MUTUALELECTROSTATIC REPULSION. THEREFORE, TWO DISTINGUISHABLE CELL STATES EXIST. 2) SHOWS THE TWO POSSIBLE MINIMUM ENERGY STATES OF A QUANTUM-DO ...
Quantum Computing
... In the case of Qbits, the logic gates that are applied are unitary matrices. These matrices are basically rotations that act on a Qbit, and as such they can all be undone easily by applying the opposite rotation. The benefits of this will be expanded on later, when I discuss the computational proces ...
... In the case of Qbits, the logic gates that are applied are unitary matrices. These matrices are basically rotations that act on a Qbit, and as such they can all be undone easily by applying the opposite rotation. The benefits of this will be expanded on later, when I discuss the computational proces ...
L Generation of squeezed states and twin beams system
... noise at the orthogonal Žquadrature. phase. If this field is detected at this particular phase only, the signal to noise ratio is much less than the shot noise. For physical understanding, this process can be thought of as sending the light through a ‘shutter’ which is preferentially opened only dur ...
... noise at the orthogonal Žquadrature. phase. If this field is detected at this particular phase only, the signal to noise ratio is much less than the shot noise. For physical understanding, this process can be thought of as sending the light through a ‘shutter’ which is preferentially opened only dur ...
A Complete Characterization of Unitary Quantum
... • As a result, we can attain the same type of error reduction as in repetition, without needing additional witness qubits ...
... • As a result, we can attain the same type of error reduction as in repetition, without needing additional witness qubits ...
ppt - Zettaflops
... –Main funding agency has its “killer-ap” already. Weakens incentive for exploration. –Sponsors strive for exponential speedups. Less glory in polynomial speedups. –Culture: academic QC community not knowledgeable about HPC interests and issues –Real-world computing data-dominated. QCs must encode da ...
... –Main funding agency has its “killer-ap” already. Weakens incentive for exploration. –Sponsors strive for exponential speedups. Less glory in polynomial speedups. –Culture: academic QC community not knowledgeable about HPC interests and issues –Real-world computing data-dominated. QCs must encode da ...
Monday, Apr. 14, 2014
... Consider a particle passing through a potential well region rather than through a potential barrier. Classically, the particle would speed up passing the well region, because K = mv2 / 2 = E - V0. According to quantum mechanics, reflection and transmission may occur, but the wavelength inside the po ...
... Consider a particle passing through a potential well region rather than through a potential barrier. Classically, the particle would speed up passing the well region, because K = mv2 / 2 = E - V0. According to quantum mechanics, reflection and transmission may occur, but the wavelength inside the po ...
arXiv:1501.01373v2 [physics.hist
... t’Hooft in his most recent paper [9], (see also [10]), where discussing the mapping between the Bosonic quantum fields and the cellular automaton in two space-time dimensions, concluded that: “The states of the cellular automaton can be used as a basis for the description of the quantum field theory ...
... t’Hooft in his most recent paper [9], (see also [10]), where discussing the mapping between the Bosonic quantum fields and the cellular automaton in two space-time dimensions, concluded that: “The states of the cellular automaton can be used as a basis for the description of the quantum field theory ...
Fermionic quantum criticality and the fractal nodal surface
... Quasiparticles turn charge neutral ...
... Quasiparticles turn charge neutral ...
Quantum Information and Spacetime
... When the theories we use to describe Nature lead to unacceptable or self-contradictory conclusions, we are faced with a great challenges and great opportunities…. ...
... When the theories we use to describe Nature lead to unacceptable or self-contradictory conclusions, we are faced with a great challenges and great opportunities…. ...
Science, consciousness and World-View
... Galileo and Newton, had a clear picture of absolute physical reality, an ultimate specification of what was the case for the physical universe at any given time: namely, the exact positions and velocities of every particle in the universe at that time. No one could know this, of course, but the fact ...
... Galileo and Newton, had a clear picture of absolute physical reality, an ultimate specification of what was the case for the physical universe at any given time: namely, the exact positions and velocities of every particle in the universe at that time. No one could know this, of course, but the fact ...
Polarized Light and Quantum Mechanics: An Optical
... line is now polarized and the intensity of the image is reduced by 50%. What does this have to do with quantum theory? The answer is that photons from the light bulb are unpolarized. From the quantum point of view, unpolarized light, or even partially polarized light, consists of photons that cannot ...
... line is now polarized and the intensity of the image is reduced by 50%. What does this have to do with quantum theory? The answer is that photons from the light bulb are unpolarized. From the quantum point of view, unpolarized light, or even partially polarized light, consists of photons that cannot ...