Long-Range Correlations in the Nonequilibrium Quantum Relaxation of a Spin... V 85, N 15
... fact that space and time scales are connected linearly at the critical point in the transverse Ising chain since the dynamical exponent is z 苷 1. Away from the critical point we have to evaluate our expressions [9] for C̃ z,c 共r, t兲 numerically. The results show similar features as the case h 苷 1 an ...
... fact that space and time scales are connected linearly at the critical point in the transverse Ising chain since the dynamical exponent is z 苷 1. Away from the critical point we have to evaluate our expressions [9] for C̃ z,c 共r, t兲 numerically. The results show similar features as the case h 苷 1 an ...
Generation of nonclassical states from thermal radiation
... for the characterization and study of nonclassical field states in the continuous variable domain.2, 3 Nowadays, the generation and the analysis of nonclassical light is the starting point to generate even more nonclassical states,4, 5 or the entangled states which are essential to implement quantum ...
... for the characterization and study of nonclassical field states in the continuous variable domain.2, 3 Nowadays, the generation and the analysis of nonclassical light is the starting point to generate even more nonclassical states,4, 5 or the entangled states which are essential to implement quantum ...
Interaction-induced Lipkin-Meshkov-Glick model in a Bose
... in nuclear physics [5], has now become a basic model to describe magnetic properties of a collective spin system with long-rang interactions. By changing the effective magnetic field, this model has a rich phase diagram in both ground- and excited- states, independent of the systemsize [6, 7, 8, 9, ...
... in nuclear physics [5], has now become a basic model to describe magnetic properties of a collective spin system with long-rang interactions. By changing the effective magnetic field, this model has a rich phase diagram in both ground- and excited- states, independent of the systemsize [6, 7, 8, 9, ...
Parallel Universes
... famously controversial, many-worlds interpretation of quantum mechanics--the idea that random quantum processes cause the universe to branch into multiple copies, one for each possible outcome. In the early 20th century the theory of quantum mechanics revolutionized physics by explaining the atomic ...
... famously controversial, many-worlds interpretation of quantum mechanics--the idea that random quantum processes cause the universe to branch into multiple copies, one for each possible outcome. In the early 20th century the theory of quantum mechanics revolutionized physics by explaining the atomic ...
Electronic structure of rectangular quantum dots
... where the N-particle coordinate configurations Ri are distributed as 兩 ⌿ 兩 2 and generated using the Metropolis algorithm. The variational principle guarantees that the total energy given by the VMC method, using any trial wave function with proper particle symmetry, is always an upper bound for the ...
... where the N-particle coordinate configurations Ri are distributed as 兩 ⌿ 兩 2 and generated using the Metropolis algorithm. The variational principle guarantees that the total energy given by the VMC method, using any trial wave function with proper particle symmetry, is always an upper bound for the ...
Quantum numbers for relative ground states of antiferromagnetic
... ground state in H(M = N s − (a + 1)) has the total spin quantum number S = |M |. In accordance the minimal energies fulfill Emin (M = S) < Emin (M = S + 1). • For the absolute ground state with a + 1 = N s or a + 1 = N s − 1/2, N does never divide (2a + 1). The k-rule therefore yields, that the tota ...
... ground state in H(M = N s − (a + 1)) has the total spin quantum number S = |M |. In accordance the minimal energies fulfill Emin (M = S) < Emin (M = S + 1). • For the absolute ground state with a + 1 = N s or a + 1 = N s − 1/2, N does never divide (2a + 1). The k-rule therefore yields, that the tota ...
Quantum Field Theory and Representation Theory
... configuration space (Rn , space of qi in previous example) is infinite dimensional, e.g. some sort of function space associated to the physical system at a fixed time. ...
... configuration space (Rn , space of qi in previous example) is infinite dimensional, e.g. some sort of function space associated to the physical system at a fixed time. ...
Optimal quantum cloning of orbital angular momentum photon
... The orbital angular momentum (OAM) of light, associated with a helical structure of the wavefunction, has a great potential for quantum photonics, as it allows attaching a higher dimensional quantum space to each photon1,2 . Hitherto, however, the use of OAM has been hindered by its difficult manipula ...
... The orbital angular momentum (OAM) of light, associated with a helical structure of the wavefunction, has a great potential for quantum photonics, as it allows attaching a higher dimensional quantum space to each photon1,2 . Hitherto, however, the use of OAM has been hindered by its difficult manipula ...
The Classical Universes of the No-Boundary Quantum State
... approximation in quantum mechanics is not an obstacle to prediction by merely a limitation on the validity of the approximation. ...
... approximation in quantum mechanics is not an obstacle to prediction by merely a limitation on the validity of the approximation. ...
Non-Local Realistic Theories and the Scope of the Bell theorem
... upshot of this line of research consists finally in proving, via new testable inequalities, that no matter how non-local our theory might be, we cannot adhere to any reasonable form of realism whatsoever if we agree to preserve the statistical predictions of quantum mechanics. The specific features ...
... upshot of this line of research consists finally in proving, via new testable inequalities, that no matter how non-local our theory might be, we cannot adhere to any reasonable form of realism whatsoever if we agree to preserve the statistical predictions of quantum mechanics. The specific features ...
quantum computer graphics algorithms
... there is no additional information about the search condition, the best classical algorithm is a brute-force search, meaning that the elements are sequentially tested against the search condition. For a list of N elements, this algorithm executes an average of N / 2 comparisons. By exploiting the ad ...
... there is no additional information about the search condition, the best classical algorithm is a brute-force search, meaning that the elements are sequentially tested against the search condition. For a list of N elements, this algorithm executes an average of N / 2 comparisons. By exploiting the ad ...
