
Quantum Probability - Institut Camille Jordan
... because the two random variables X and Y are not independent. As operators on H the observables A and B may have some strong relations, such as [A, B] = λI, for example (this is the case for momentum and position observables in Quantum Mechanics). Is there a way, with the random variables X, Y and t ...
... because the two random variables X and Y are not independent. As operators on H the observables A and B may have some strong relations, such as [A, B] = λI, for example (this is the case for momentum and position observables in Quantum Mechanics). Is there a way, with the random variables X, Y and t ...
Quantum Physics and the Holy Grail BRIAN JOHN PICCOLO
... functioning. They do not dream, or sleep, nor are they ever unconscious. They are consciously one with their Higher Self. They have transformed the personality to be in absolute harmony with our Spirit Man. They have reached full Christ consciousness. They have obtained the Grail. Thirteenth century ...
... functioning. They do not dream, or sleep, nor are they ever unconscious. They are consciously one with their Higher Self. They have transformed the personality to be in absolute harmony with our Spirit Man. They have reached full Christ consciousness. They have obtained the Grail. Thirteenth century ...
Ph. D. thesis Quantum Phase Transitions in Correlated Systems
... perature transition can have a major impact on the behavior of the system for a relatively large temperature region. We are also able to sketch the generic phase diagrams of these system as a function of temperature and some control parameter g, which can be associated with pressure, doping concent ...
... perature transition can have a major impact on the behavior of the system for a relatively large temperature region. We are also able to sketch the generic phase diagrams of these system as a function of temperature and some control parameter g, which can be associated with pressure, doping concent ...
Measurement-Based Quantum Computation
... Figure 4: Two operations of the sort shown in Fig. 3 in succession. • What emerges from the V (α) box is X m HZ(α)|ψi, and what emerges from the V (β) box, again applying the Fundamental lemma, is ...
... Figure 4: Two operations of the sort shown in Fig. 3 in succession. • What emerges from the V (α) box is X m HZ(α)|ψi, and what emerges from the V (β) box, again applying the Fundamental lemma, is ...
353, 216 (2006) .
... are set as μ = T = 1. With three different coherent states of the parameters (φ, cos θ ) = (0.25, 0.04), (4.97, −0.2), and (4.91, −0.9), respectively, we then calculate the temporal behavior of the fidelity numerically by solving the operator equations (2), (3) with the standard FFT method. The resu ...
... are set as μ = T = 1. With three different coherent states of the parameters (φ, cos θ ) = (0.25, 0.04), (4.97, −0.2), and (4.91, −0.9), respectively, we then calculate the temporal behavior of the fidelity numerically by solving the operator equations (2), (3) with the standard FFT method. The resu ...
Superconducting Qubit Storage and Entanglement with Nanomechanical Resonators A. N. Cleland
... generated tremendous interest in the potential for superconductor-based quantum computers. Coherence times up to 5 s have been reported in the current-biased devices [2], long enough to perform many logical operations. Here we describe a flexible and scalable quantuminformation-processing architect ...
... generated tremendous interest in the potential for superconductor-based quantum computers. Coherence times up to 5 s have been reported in the current-biased devices [2], long enough to perform many logical operations. Here we describe a flexible and scalable quantuminformation-processing architect ...
arXiv:math/0606118v4 [math.PR] 5 Dec 2006
... on H, and the expectation of X is given by hψ, Xψi. The set of values that X can take in a single measurement is its set of eigenvalues, and the probability of observing the eigenvalue λi is given by hψ, Pi ψi where Pi is the projection operator onto the eigenspace corresponding to λi . This is quit ...
... on H, and the expectation of X is given by hψ, Xψi. The set of values that X can take in a single measurement is its set of eigenvalues, and the probability of observing the eigenvalue λi is given by hψ, Pi ψi where Pi is the projection operator onto the eigenspace corresponding to λi . This is quit ...
Quantum Designs - Gerhard Zauner
... quantum mechanics is a non-commutative generalization of classical mechanics, the theory which will be proposed here can be considered a non-commutative generalization of classical, combinatorial design theory. Besides we will also generalize concepts from the theory of spherical designs. Let V be a ...
... quantum mechanics is a non-commutative generalization of classical mechanics, the theory which will be proposed here can be considered a non-commutative generalization of classical, combinatorial design theory. Besides we will also generalize concepts from the theory of spherical designs. Let V be a ...
Quantum computing
Quantum computing studies theoretical computation systems (quantum computers) that make direct use of quantum-mechanical phenomena, such as superposition and entanglement, to perform operations on data. Quantum computers are different from digital computers based on transistors. Whereas digital computers require data to be encoded into binary digits (bits), each of which is always in one of two definite states (0 or 1), quantum computation uses quantum bits (qubits), which can be in superpositions of states. A quantum Turing machine is a theoretical model of such a computer, and is also known as the universal quantum computer. Quantum computers share theoretical similarities with non-deterministic and probabilistic computers. The field of quantum computing was initiated by the work of Yuri Manin in 1980, Richard Feynman in 1982, and David Deutsch in 1985. A quantum computer with spins as quantum bits was also formulated for use as a quantum space–time in 1968.As of 2015, the development of actual quantum computers is still in its infancy, but experiments have been carried out in which quantum computational operations were executed on a very small number of quantum bits. Both practical and theoretical research continues, and many national governments and military agencies are funding quantum computing research in an effort to develop quantum computers for civilian, business, trade, and national security purposes, such as cryptanalysis.Large-scale quantum computers will be able to solve certain problems much more quickly than any classical computers that use even the best currently known algorithms, like integer factorization using Shor's algorithm or the simulation of quantum many-body systems. There exist quantum algorithms, such as Simon's algorithm, that run faster than any possible probabilistic classical algorithm.Given sufficient computational resources, however, a classical computer could be made to simulate any quantum algorithm, as quantum computation does not violate the Church–Turing thesis.