
Isolation of the Conceptual Ingredients of Quantum Theory by Toy
... ingredients of Quantum Theory should help in the two areas discussed above: the inconsistency of the theory with other important physical theories and the indefiniteness of the language used to axiomatize it. Work on isolating conceptual ingredients of Quantum Theory may shed light on the possibilit ...
... ingredients of Quantum Theory should help in the two areas discussed above: the inconsistency of the theory with other important physical theories and the indefiniteness of the language used to axiomatize it. Work on isolating conceptual ingredients of Quantum Theory may shed light on the possibilit ...
Quantum Optics Toolbox User`s Guide
... complex-valued Schrödinger equations of motion and n2 simultaneous real-valued equations of motion for the components of the Hermitian density matrix. Although the matrix of coe¢cients is the square of the number of simultaneous equations (i.e. n2 for the Schrödinger equation and n4 for the density ...
... complex-valued Schrödinger equations of motion and n2 simultaneous real-valued equations of motion for the components of the Hermitian density matrix. Although the matrix of coe¢cients is the square of the number of simultaneous equations (i.e. n2 for the Schrödinger equation and n4 for the density ...
72 063623 (2005) .
... ity decay for the three cases and detailed parameters are indicated in the caption. As we choose parameters as K = 2, gc = 0.2, the classical system is nearly integrable where the phase space is full of periodic and quasiperiodic orbits. We found Gaussian decay for the fidelity of single initial coh ...
... ity decay for the three cases and detailed parameters are indicated in the caption. As we choose parameters as K = 2, gc = 0.2, the classical system is nearly integrable where the phase space is full of periodic and quasiperiodic orbits. We found Gaussian decay for the fidelity of single initial coh ...
Correlaciones en Mecánica Cuántica
... information measures in quantum theory with mixed states not all the correlations that are present are contained within the entanglement. This new type of correlation is called quantum discord. Quantum discord includes entanglement but is not limited to it2 . This has allowed to interpret it as a me ...
... information measures in quantum theory with mixed states not all the correlations that are present are contained within the entanglement. This new type of correlation is called quantum discord. Quantum discord includes entanglement but is not limited to it2 . This has allowed to interpret it as a me ...
Design of Reversible Logic based Basic Combinational Circuits
... need for new technology which adapts logic which conserves energy and dissipates no power. Such upcoming technologies are quantum computing, quantum cellular automata, DNA computing, Optical computing and nano technologies. we have reversible circuits which dissipates no power or with zero internal ...
... need for new technology which adapts logic which conserves energy and dissipates no power. Such upcoming technologies are quantum computing, quantum cellular automata, DNA computing, Optical computing and nano technologies. we have reversible circuits which dissipates no power or with zero internal ...
The Classical Lamb Shift: Why Jackson is Wrong!
... wrong and that he ( Sipe) had shown that a classical Lamb shift could be derived in free space that was of the same order of magnitude as the Bethe result. Unfortunately, Sipe never sent me this reference, so in Edirne, when Barut asked me how Sipe’s calculation might go, I produced the following or ...
... wrong and that he ( Sipe) had shown that a classical Lamb shift could be derived in free space that was of the same order of magnitude as the Bethe result. Unfortunately, Sipe never sent me this reference, so in Edirne, when Barut asked me how Sipe’s calculation might go, I produced the following or ...
Including quantum effects in the dynamics of complex „i.e., large
... In the 1970s it was shown how semiclassical theory could be generalized to describe inelastic and reactive scatterings.14,15 共The challenge here was to learn how numerically computed classical trajectories could be used as input into a multidimensional generalization of the WKB approximation.兲 Since ...
... In the 1970s it was shown how semiclassical theory could be generalized to describe inelastic and reactive scatterings.14,15 共The challenge here was to learn how numerically computed classical trajectories could be used as input into a multidimensional generalization of the WKB approximation.兲 Since ...
Decoherence of a Quantum Bit Circuit
... 2 Towards quantum machines Very interesting propositions for truly quantum machines, in which state variables are ruled by quantum mechanics, appeared in the domain of processors after Deutsch and Josza showed that the concept of algorithmic complexity is hardware dependent. It was shown that a simp ...
... 2 Towards quantum machines Very interesting propositions for truly quantum machines, in which state variables are ruled by quantum mechanics, appeared in the domain of processors after Deutsch and Josza showed that the concept of algorithmic complexity is hardware dependent. It was shown that a simp ...
Reduced fidelity in topological quantum phase transitions
... fractional quantum Hall phases, with the topological order manifested in gapless edge states and excitations with fractional statistics. The fact that the ground-state degeneracy in phases with non-Abelian statistics cannot be lifted by local perturbations lies at the heart of current proposals for ...
... fractional quantum Hall phases, with the topological order manifested in gapless edge states and excitations with fractional statistics. The fact that the ground-state degeneracy in phases with non-Abelian statistics cannot be lifted by local perturbations lies at the heart of current proposals for ...
Quantum path-integral study of the phase diagram and isotope
... corrections to the classical limit of the phase diagram of neon is thus interesting because allows us to quantify systematic errors of treating the neon atoms as particles moving classically in the PES. However, we stress that these quantum corrections do not represent any kind of measurable propert ...
... corrections to the classical limit of the phase diagram of neon is thus interesting because allows us to quantify systematic errors of treating the neon atoms as particles moving classically in the PES. However, we stress that these quantum corrections do not represent any kind of measurable propert ...
Quantum annealing with antiferromagnetic fluctuations
... Although we cannot solve explicitly the self-consistent equations for general values of the parameters, it is possible to solve them in the case of λ = 0. In the following discussion, we show that a second-order phase transition occurs at the point (s, λ) = (1/3, 0) for any value of p. This result i ...
... Although we cannot solve explicitly the self-consistent equations for general values of the parameters, it is possible to solve them in the case of λ = 0. In the following discussion, we show that a second-order phase transition occurs at the point (s, λ) = (1/3, 0) for any value of p. This result i ...
SEMICLASSICAL AND LARGE QUANTUM NUMBER LIMITS
... When the Langer modification is invoked, the ratio of the WKB energies to the exact eigenvalues tends to a finite constant different from unity as the quantum number goes to infinity. Its value is given by the ratio of the pre-exponential factors f WKBL and f listed in Table 1. This corresponds to a ...
... When the Langer modification is invoked, the ratio of the WKB energies to the exact eigenvalues tends to a finite constant different from unity as the quantum number goes to infinity. Its value is given by the ratio of the pre-exponential factors f WKBL and f listed in Table 1. This corresponds to a ...
How to Construct Quantum Random Functions
... Goldreich, Goldwasser, and Micali show how to build a pseudorandom function PRF from any length-doubling pseudorandom generator G. This construction is known as the GGM construction. Pseudorandom generators can, in turn, be built from any one-way function, as shown by Håstad et al. [HILL99]. The se ...
... Goldreich, Goldwasser, and Micali show how to build a pseudorandom function PRF from any length-doubling pseudorandom generator G. This construction is known as the GGM construction. Pseudorandom generators can, in turn, be built from any one-way function, as shown by Håstad et al. [HILL99]. The se ...
Quantum Computational Complexity - Cheriton School of Computer
... simplified picture of quantum information where states are represented by unit vectors and operations are represented by unitary matrices. This simplified picture is indeed commonly used in the study of both quantum algorithms and quantum complexity theory; and it is often adequate. However, the gen ...
... simplified picture of quantum information where states are represented by unit vectors and operations are represented by unitary matrices. This simplified picture is indeed commonly used in the study of both quantum algorithms and quantum complexity theory; and it is often adequate. However, the gen ...
Direct Measurement of Topological Numbers with
... Developing robust techniques to probe topological numbers becomes an active research topic of both fundamental and practical importance. Recently, a generalized method of extracting a topological number by integrating dynamic responses has been proposed [11]. Guided by this theoretical proposal, exp ...
... Developing robust techniques to probe topological numbers becomes an active research topic of both fundamental and practical importance. Recently, a generalized method of extracting a topological number by integrating dynamic responses has been proposed [11]. Guided by this theoretical proposal, exp ...