Quantum Superpositions and Causality: On the Multiple Paths to the
... being and not being at one and the same time.4 The contradiction of being and not being present in rational potentiality is only dissolved when, considering the actual realm, one of the terms is effectuated. Contrary to the case of irrational potentiality, where a teleological cause places the end i ...
... being and not being at one and the same time.4 The contradiction of being and not being present in rational potentiality is only dissolved when, considering the actual realm, one of the terms is effectuated. Contrary to the case of irrational potentiality, where a teleological cause places the end i ...
Quantum-assisted biomolecular modelling
... complex. However, as it is not computationally possible to explore the full conformational space accessible to the reactants and the products, the entropic portion of the free energy change cannot be calculated with any certainty. Hence, we are unable to accurately predict binding free energies. Pha ...
... complex. However, as it is not computationally possible to explore the full conformational space accessible to the reactants and the products, the entropic portion of the free energy change cannot be calculated with any certainty. Hence, we are unable to accurately predict binding free energies. Pha ...
here
... Trivial insulator ( d < d ): No level crossing occurs as a function of B, and for a fixed Fermi energy E in the tures will reenter the quan- (a) B ¼ 0 gap, the Hall conductance s is always zero. ( b) Quantum spin Hall insulator with d > d : There is a crossing at some critical field B ¼ B , and for ...
... Trivial insulator ( d < d ): No level crossing occurs as a function of B, and for a fixed Fermi energy E in the tures will reenter the quan- (a) B ¼ 0 gap, the Hall conductance s is always zero. ( b) Quantum spin Hall insulator with d > d : There is a crossing at some critical field B ¼ B , and for ...
Some Notes on Field Theory
... phenomenon at each point in space at a certain instant t when one disposes of the following two informations: (1) the wave amplitudes at all points in space at an earlier instant t′ and (2) the way in which the wave propagates through space. The first information we denote by ψ (~x ′ , t′ ), whereas ...
... phenomenon at each point in space at a certain instant t when one disposes of the following two informations: (1) the wave amplitudes at all points in space at an earlier instant t′ and (2) the way in which the wave propagates through space. The first information we denote by ψ (~x ′ , t′ ), whereas ...
a presentation of Michel from 2009
... The computing process consists of manipulating ALL of these continuously changing variables and measuring all qubits at the end An elementary unitary transformation of amplitudes is called “QUANTUM GATE ” IF there is no noise (spin relaxation), IF the gates are ideal, and IF measurements are perfect ...
... The computing process consists of manipulating ALL of these continuously changing variables and measuring all qubits at the end An elementary unitary transformation of amplitudes is called “QUANTUM GATE ” IF there is no noise (spin relaxation), IF the gates are ideal, and IF measurements are perfect ...
dirac and majorana fermions
... [J i , J j ] = i ǫijk J k , [J i , K j ] = i ǫijk K k , [K i , K j ] = −i ǫijk J k . The first two sets of commutation relations exhibit the rotational behavior of J and K as vectors in E(3) under rotations. From the commutation relations one sees that the boosts (pure Lorentz transformations) do no ...
... [J i , J j ] = i ǫijk J k , [J i , K j ] = i ǫijk K k , [K i , K j ] = −i ǫijk J k . The first two sets of commutation relations exhibit the rotational behavior of J and K as vectors in E(3) under rotations. From the commutation relations one sees that the boosts (pure Lorentz transformations) do no ...
The Aharonov-Bohm-Effect - Karl-Franzens
... This thesis sums up the theoretical prediction and the experimental confirmation of the so-called Aharonov-Bohm-Effect [AB-Effect]. With their work Yakir Aharonov and David Bohm revolutionized the role of electromagnetic potentials in physics. To show that, simple demonstrative examples, groundbreak ...
... This thesis sums up the theoretical prediction and the experimental confirmation of the so-called Aharonov-Bohm-Effect [AB-Effect]. With their work Yakir Aharonov and David Bohm revolutionized the role of electromagnetic potentials in physics. To show that, simple demonstrative examples, groundbreak ...
Physical Review E 86, 026111 - APS Link Manager
... (ii) Neglecting the presence of |R and considering only the radiative transition |Pi∗ → |P , moreover assuming that Mi = M for all i, and again using Fermi’s golden rule, it is found within first-order perturbation theory that this transition’s rate is = (2π/h̄2 )|M|2 ρ(ωP ∗ ), where ρ(ω) is th ...
... (ii) Neglecting the presence of |R and considering only the radiative transition |Pi∗ → |P , moreover assuming that Mi = M for all i, and again using Fermi’s golden rule, it is found within first-order perturbation theory that this transition’s rate is = (2π/h̄2 )|M|2 ρ(ωP ∗ ), where ρ(ω) is th ...
Is there a problem with quantum wormhole states in N= 1
... wormhole ground state or to excited states. Recent investigations on this issue [28,30] claim that what may be really relevant is to use the whole basis of wormhole solutions (namely, to calculate the effects of wormhole physics from Green’s functions, where these have been factorized by introducing ...
... wormhole ground state or to excited states. Recent investigations on this issue [28,30] claim that what may be really relevant is to use the whole basis of wormhole solutions (namely, to calculate the effects of wormhole physics from Green’s functions, where these have been factorized by introducing ...
Phys. Rev. Lett. 100, 044106(1-4) - APS Link Manager
... The momentum probability distributions at initial t 0 and final t tf 2tr times are shown in Fig. 2. The striking feature is that the final distribution in 0:5 < p < 0:5 is much more narrow than the initial one and has the same maximal value since the probability at 0 returns exactly. The ...
... The momentum probability distributions at initial t 0 and final t tf 2tr times are shown in Fig. 2. The striking feature is that the final distribution in 0:5 < p < 0:5 is much more narrow than the initial one and has the same maximal value since the probability at 0 returns exactly. The ...
Quantum Mechanics
... 1. An isolated physical system can by put into 1-1 correspondence with a vector space (Hilbert space), so that a definite state of the system corresponds to a definite unit norm vector in the space. 2. Each physical observable of a system is associated with a hermitian operator acting on the Hilbert ...
... 1. An isolated physical system can by put into 1-1 correspondence with a vector space (Hilbert space), so that a definite state of the system corresponds to a definite unit norm vector in the space. 2. Each physical observable of a system is associated with a hermitian operator acting on the Hilbert ...
Entanglement, Decoherence and the Quantum/Classical
... the ion’s internal energy. In the language of classical optics, we would say that the ion is responding to the beat frequency. By adjusting the pulse duration, one can obtain any desired superposition of the two internal ion states. In this first stage of the experiment, the pulse is adjusted to pre ...
... the ion’s internal energy. In the language of classical optics, we would say that the ion is responding to the beat frequency. By adjusting the pulse duration, one can obtain any desired superposition of the two internal ion states. In this first stage of the experiment, the pulse is adjusted to pre ...
Physics Today
... Schrödinger equation, Erwin Madelung demonstrated that a particular transformation of the wavefunction provides a means of recasting the equation into hydrodynamic form. The corresponding system is a shallow, inviscid fluid layer evolving under the action of surface tension, if one associates the pr ...
... Schrödinger equation, Erwin Madelung demonstrated that a particular transformation of the wavefunction provides a means of recasting the equation into hydrodynamic form. The corresponding system is a shallow, inviscid fluid layer evolving under the action of surface tension, if one associates the pr ...
