Ultrafast geometric control of a single qubit using chirped pulses
... (u, v, w) = (%01 + %10 , i(%01 −%10 ), %00 −%11 ), %i j = ai (t)a ∗j (t) and i, j = {0, 1}. In this representation, the Bloch equation Ḃ = Ω × B describes a precession of the Bloch vector B about the pseudo-field vector, Ω = (−e (t) cos 1φ, e (t) sin 1φ, −δ), with components determined by the eff ...
... (u, v, w) = (%01 + %10 , i(%01 −%10 ), %00 −%11 ), %i j = ai (t)a ∗j (t) and i, j = {0, 1}. In this representation, the Bloch equation Ḃ = Ω × B describes a precession of the Bloch vector B about the pseudo-field vector, Ω = (−e (t) cos 1φ, e (t) sin 1φ, −δ), with components determined by the eff ...
Quantum-like model of unconscious–conscious dynamics
... that it is one dimensional], i.e., any operator satisfying (1–4) represents a pure state. The next step in the development of quantum mechanics was the extension of the class of quantum states, from pure states represented by one dimensional projectors to states represented by linear operators (matr ...
... that it is one dimensional], i.e., any operator satisfying (1–4) represents a pure state. The next step in the development of quantum mechanics was the extension of the class of quantum states, from pure states represented by one dimensional projectors to states represented by linear operators (matr ...
The Need for Quantum Mechanics in Materials Science
... vd = − E m Current density ne2 τ E j = −nev d = m Electrical conductivity ne2 τ σ= m VBS/MRC ...
... vd = − E m Current density ne2 τ E j = −nev d = m Electrical conductivity ne2 τ σ= m VBS/MRC ...
Generating entangled spin states for quantum metrology by single-photon detection
... calculated from the mean square of the polarization rotation angle β 2 = Sφ 2 /2 and is given by p = qSφ 2 /2 1, where q 1 is the photon detection efficiency. The probability of the incident photon being scattered into free space by the atomic ensemble is psc = 2Sη(/2)2 = 2Sφ 2 /η [35]. The ...
... calculated from the mean square of the polarization rotation angle β 2 = Sφ 2 /2 and is given by p = qSφ 2 /2 1, where q 1 is the photon detection efficiency. The probability of the incident photon being scattered into free space by the atomic ensemble is psc = 2Sη(/2)2 = 2Sφ 2 /η [35]. The ...
The music of the primes, harmonic music noise between red and
... The Berry-Keating conjecture [BeM] is about some evidence that the eigenvalues are energy levels, that is eigenvalues of a Hermitian quantum (“Riemann”) operator associated with the classical Hamiltonian H(x,p)=xp, where x is the (one-dimensional) position coordinate and p the conjugate momentum. “T ...
... The Berry-Keating conjecture [BeM] is about some evidence that the eigenvalues are energy levels, that is eigenvalues of a Hermitian quantum (“Riemann”) operator associated with the classical Hamiltonian H(x,p)=xp, where x is the (one-dimensional) position coordinate and p the conjugate momentum. “T ...
The Classical Universes of the No-Boundary Quantum State
... Classical Prediction in MSS and The Classicality Constraint •Following the NRQM analogy this semiclassical form will predict classical Lorentian histories that are the integral curves of S, ie the solutions to: ...
... Classical Prediction in MSS and The Classicality Constraint •Following the NRQM analogy this semiclassical form will predict classical Lorentian histories that are the integral curves of S, ie the solutions to: ...
Document
... —quantum entanglement of the spin states of two individual massive particles at a distance…I present the theory and the experimental realization of the entanglement of two trapped atomic ions separated by one meter. Trapped ions are among the most attractive systems for scalable quantum information ...
... —quantum entanglement of the spin states of two individual massive particles at a distance…I present the theory and the experimental realization of the entanglement of two trapped atomic ions separated by one meter. Trapped ions are among the most attractive systems for scalable quantum information ...
Project name - UIUC HEP Group
... For the first year, we propose to work on the following: - Survey of polarimetry schemes - Development of simulations tools for pair production, polarimetry e.g. polarization transport in Geant 4, Geant4 simulation of proposed polarimeters. Once the experiment is approved, we expect to be involved i ...
... For the first year, we propose to work on the following: - Survey of polarimetry schemes - Development of simulations tools for pair production, polarimetry e.g. polarization transport in Geant 4, Geant4 simulation of proposed polarimeters. Once the experiment is approved, we expect to be involved i ...
Quantum Information and Randomness - Max-Planck
... in particular at the place of the second particle. This leads to a strong tension with the special theory of relativity. While the testable predictions of Bohmian mechanics are isomorphic to standard Copenhagen quantum mechanics, its underlying hidden variables have to be, in principle, unobservable ...
... in particular at the place of the second particle. This leads to a strong tension with the special theory of relativity. While the testable predictions of Bohmian mechanics are isomorphic to standard Copenhagen quantum mechanics, its underlying hidden variables have to be, in principle, unobservable ...
Chapter 2 Fundamental Concepts of Bose
... temperature below (black crosses and circles) and above (white circles and squares) the transition temperature. For temperatures above Tc coherence disappears for distances much smaller than the size of the sample. (The number of atoms in the trap was reduced to prepare a thermal gas at a temperatur ...
... temperature below (black crosses and circles) and above (white circles and squares) the transition temperature. For temperatures above Tc coherence disappears for distances much smaller than the size of the sample. (The number of atoms in the trap was reduced to prepare a thermal gas at a temperatur ...
1 Analytic Representation of The Square
... effect is confined within a Compton wavelength such that, at the point of singularity, they cancel each other providing a finite result. Furthermore, the operator looks like the identity outside a few Compton wavelengths (cutoff). To our knowledge, this is the first example of a physically relevant ...
... effect is confined within a Compton wavelength such that, at the point of singularity, they cancel each other providing a finite result. Furthermore, the operator looks like the identity outside a few Compton wavelengths (cutoff). To our knowledge, this is the first example of a physically relevant ...
PowerPoint
... • Only given measurements affect the number of sig figs allowed in the final answer. • If you are only given one measurement, the total number of sig figs in that measurement equal the total number of sig figs allowed in your final answer. • If you are given more than one measurement to be used in a ...
... • Only given measurements affect the number of sig figs allowed in the final answer. • If you are only given one measurement, the total number of sig figs in that measurement equal the total number of sig figs allowed in your final answer. • If you are given more than one measurement to be used in a ...
Quantum coherence: myth or fact?
... to freedom of choice of a prior. For experimentalists the natural choice would then be a delta function, reducing to the familiar coherent-state language. The unobservability of optical phase guarantees experimentalists the freedom to continue talking about a laser’s output in terms of coherent stat ...
... to freedom of choice of a prior. For experimentalists the natural choice would then be a delta function, reducing to the familiar coherent-state language. The unobservability of optical phase guarantees experimentalists the freedom to continue talking about a laser’s output in terms of coherent stat ...
C.3 Quantum circuits - UTK-EECS
... gates for any classically computable function. In fact, it is possible to conceive of a universal quantum Turing machine [Bernstein and Vazirani 1997]. In this construction we must assume a sufficient supply of bits that correspond to the tape of a Turing machine. Knowing that an arbitrary classica ...
... gates for any classically computable function. In fact, it is possible to conceive of a universal quantum Turing machine [Bernstein and Vazirani 1997]. In this construction we must assume a sufficient supply of bits that correspond to the tape of a Turing machine. Knowing that an arbitrary classica ...
