Manipulation and Simulation of Cold Atoms in
... Systems of cold atoms in optical lattices have a great deal of potential as tools in the study of strongly correlated condensed matter systems and in the implementation of quantum information processing. There exists both a good understanding of the microscopic dynamics in these systems, and extensi ...
... Systems of cold atoms in optical lattices have a great deal of potential as tools in the study of strongly correlated condensed matter systems and in the implementation of quantum information processing. There exists both a good understanding of the microscopic dynamics in these systems, and extensi ...
An Optimal Whitening Approach to Linear Multiuser Detection
... only require knowledge of the signature vectors. The MF optimally compensates for the white noise, but does not exploit the structure of the MAI; the decorrelator optimally rejects the MAI for linearly independent signature vectors, but does not consider the white noise. A difficulty often encounter ...
... only require knowledge of the signature vectors. The MF optimally compensates for the white noise, but does not exploit the structure of the MAI; the decorrelator optimally rejects the MAI for linearly independent signature vectors, but does not consider the white noise. A difficulty often encounter ...
Single photons from single ions: quantum interference and distant ion interaction Dissertation
... is the binary digit (bit). In quantum computation and quantum information, it is replaced by the quantum bit, also called the qubit. In contrast to the classical bit, which can be either in state 0 or 1, the qubit is represented by a superposition of these two states. This novelty builds the basis f ...
... is the binary digit (bit). In quantum computation and quantum information, it is replaced by the quantum bit, also called the qubit. In contrast to the classical bit, which can be either in state 0 or 1, the qubit is represented by a superposition of these two states. This novelty builds the basis f ...
Entanglement in periodically driven quantum systems
... coherent destruction of tunneling [19], both of which arise from the interplay of periodic driving and quantum coherence. Arguably the most fascinating trait of quantum mechanics, however, is entanglement. It describes the ability of two spatially separated quantum objects to be in a superposition s ...
... coherent destruction of tunneling [19], both of which arise from the interplay of periodic driving and quantum coherence. Arguably the most fascinating trait of quantum mechanics, however, is entanglement. It describes the ability of two spatially separated quantum objects to be in a superposition s ...
A review of Bell inequality tests with neutral kaons
... of these experiments projects then each measured kaon into one of the two states of the chosen measurement basis. This is a common feature in Refs. 7) - 11) but care has to be taken when extrapolating these considerations to unstable systems such as neutral kaons 12) . Admittedly, this instability a ...
... of these experiments projects then each measured kaon into one of the two states of the chosen measurement basis. This is a common feature in Refs. 7) - 11) but care has to be taken when extrapolating these considerations to unstable systems such as neutral kaons 12) . Admittedly, this instability a ...
Quantum computation and quantum information (PDF
... measurements we make. Taken to its limit, the Copenhagen interpretation denies the reality of an individual photon or electron until it has been observed. Let us see how different interpretations of quantum mechanics can explain the result of the double-slit experiment. It was first conducted by Tho ...
... measurements we make. Taken to its limit, the Copenhagen interpretation denies the reality of an individual photon or electron until it has been observed. Let us see how different interpretations of quantum mechanics can explain the result of the double-slit experiment. It was first conducted by Tho ...
Some New Classical and Semiclassical Models for Describing
... J. Phys. Chem. B, Vol. 105, No. 28, 2001 6577 For the bare Hamiltonian 2.1, when the limit p f 0 is taken, only trajectories obeying classical mechanics survive. To give an accurate and unambiguous description of nonclassical tunnelling and over-barrier reflection phenomena, one needs to resort to c ...
... J. Phys. Chem. B, Vol. 105, No. 28, 2001 6577 For the bare Hamiltonian 2.1, when the limit p f 0 is taken, only trajectories obeying classical mechanics survive. To give an accurate and unambiguous description of nonclassical tunnelling and over-barrier reflection phenomena, one needs to resort to c ...
Springer Tracts in Modern Physics
... quantum size effects are inherent in the orbital magnetism of mesoscopic systems, since there exists no classical counterpart. The geometrical effects on orbital magnetism are reviewed in detail on the level of both individual samples and ensembles. Furthermore, weak-disorder effects in quantum dots ...
... quantum size effects are inherent in the orbital magnetism of mesoscopic systems, since there exists no classical counterpart. The geometrical effects on orbital magnetism are reviewed in detail on the level of both individual samples and ensembles. Furthermore, weak-disorder effects in quantum dots ...
Spin Squeezing, Entanglement and Quantum Metrology
... the single spin j = 1/2 Bloch sphere shown in Fig. 2.1. In the latter case the dimension of the Hilbert space is two-dimensional and the quantum state representation on the surface of a sphere is exact. However for collective spin systems the dimension of the Hilbert space is 2J + 1 such that an exa ...
... the single spin j = 1/2 Bloch sphere shown in Fig. 2.1. In the latter case the dimension of the Hilbert space is two-dimensional and the quantum state representation on the surface of a sphere is exact. However for collective spin systems the dimension of the Hilbert space is 2J + 1 such that an exa ...
the final version of Abstract Book
... All these developments have brought new questions and challenges for the understanding the behavior of various systems and structures, both of natural and of artificial origin. They have also opened a vast arena for better tests of foundations of theories, hypothesis, and models, which are being use ...
... All these developments have brought new questions and challenges for the understanding the behavior of various systems and structures, both of natural and of artificial origin. They have also opened a vast arena for better tests of foundations of theories, hypothesis, and models, which are being use ...
Chapter 7 Quantum Error Correction
... computers really work? Will we ever be able to build and operate them? To do so, we must rise to the challenge of protecting quantum information from errors. As we have already noted in Chapter 1, there are several aspects to this challenge. A quantum computer will inevitably interact with its surro ...
... computers really work? Will we ever be able to build and operate them? To do so, we must rise to the challenge of protecting quantum information from errors. As we have already noted in Chapter 1, there are several aspects to this challenge. A quantum computer will inevitably interact with its surro ...
∗ ∗
... (but harmlessly, I suppose) assume that quantum mechanics is the one and only true theory that encompasses all these phenomena, largely ignore the facts and confine myself to discussing the theory. But the crucial point that I will explore in the first chapter, is that no interpretation of the theor ...
... (but harmlessly, I suppose) assume that quantum mechanics is the one and only true theory that encompasses all these phenomena, largely ignore the facts and confine myself to discussing the theory. But the crucial point that I will explore in the first chapter, is that no interpretation of the theor ...
Chapter 3 QUANTUM MONTE CARLO SIMULATION
... within the Wigner framework, but their numerical complexity make its application to real devices quite complicated [Brunetti 1996]. At this point, one realises that there are several possible ways to introduce scattering into our model with the same level of approximation of the ones previously disc ...
... within the Wigner framework, but their numerical complexity make its application to real devices quite complicated [Brunetti 1996]. At this point, one realises that there are several possible ways to introduce scattering into our model with the same level of approximation of the ones previously disc ...