Decoherence Versus Disentanglement For Two Qubits In A
... These are degenerate eigenvectors of the system Operators whose eigenvalue depend only on alpha But not on the state index k ...
... These are degenerate eigenvectors of the system Operators whose eigenvalue depend only on alpha But not on the state index k ...
Suppression of Shot Noise in Quantum Point Contacts in the... A. Golub, T. Aono, and Yigal Meir
... large B, where spin-flip processes are suppressed, for the conductance G1 and noise S1 [Eq. (4)]. (b) We expand the noise power to second order in the spin-flip processes, for arbitrary value of the coupling J1 and small value of J2 , yielding SB [Eq. (6)] (and GB , via the fluctuationdissipatio ...
... large B, where spin-flip processes are suppressed, for the conductance G1 and noise S1 [Eq. (4)]. (b) We expand the noise power to second order in the spin-flip processes, for arbitrary value of the coupling J1 and small value of J2 , yielding SB [Eq. (6)] (and GB , via the fluctuationdissipatio ...
Algebraic Quantum Field Theory on Curved Spacetimes
... 2.2 Linear Classical Fields on Curved Spacetimes As outlined in Sect. 1.1, the ‘canonical’ route to quantize linear classical field theories on curved spacetimes in the algebraic language is to first construct the canonical covariant classical Poisson bracket (or a symmetric equivalent in the case o ...
... 2.2 Linear Classical Fields on Curved Spacetimes As outlined in Sect. 1.1, the ‘canonical’ route to quantize linear classical field theories on curved spacetimes in the algebraic language is to first construct the canonical covariant classical Poisson bracket (or a symmetric equivalent in the case o ...
R-107_WangCY.pdf
... (Each dot is about 20 nanometers wide and 8 nanometers in height. Image courtesy NIST) respect to the substrate. This self-assembled coarsening/roughening is a result of misfit-lattice-induced strains. The dots are often capped by the substrate material, thus extending the strain around the dot to a ...
... (Each dot is about 20 nanometers wide and 8 nanometers in height. Image courtesy NIST) respect to the substrate. This self-assembled coarsening/roughening is a result of misfit-lattice-induced strains. The dots are often capped by the substrate material, thus extending the strain around the dot to a ...
Measuring Fractional Quantum Hall Effect
... hereby forcing electrons to occupy states in the next higher Landau level. According to this picture RH would take on quantized values only at very precise values3 of the magnetic field, as given in equation (1.10). This would result in measurements showing the same linear dependence of RH on B as f ...
... hereby forcing electrons to occupy states in the next higher Landau level. According to this picture RH would take on quantized values only at very precise values3 of the magnetic field, as given in equation (1.10). This would result in measurements showing the same linear dependence of RH on B as f ...
p-ADIC DIFFERENCE-DIFFERENCE LOTKA
... the soliton equation as we do in real number space. In Proposition 5.3, we consider the p-adic valuation version of the p-adic equation. It is surprising that the formal structure of the equation is the same as the ultra-discrete difference-difference LotkaVolterra equation. We will compare the ultra- ...
... the soliton equation as we do in real number space. In Proposition 5.3, we consider the p-adic valuation version of the p-adic equation. It is surprising that the formal structure of the equation is the same as the ultra-discrete difference-difference LotkaVolterra equation. We will compare the ultra- ...
Extrimes of Information Combining
... Quantum Enumerators Fidelity of Quantum ARQ Protocol • Quantum Codes of Finite Lengths • The asymptotical Case (the code length ...
... Quantum Enumerators Fidelity of Quantum ARQ Protocol • Quantum Codes of Finite Lengths • The asymptotical Case (the code length ...
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... with the energy scale, Λ --> 0, on the basis of Wilsonian RG? Nothing special in the LO. q ...
... with the energy scale, Λ --> 0, on the basis of Wilsonian RG? Nothing special in the LO. q ...
2005-q-0024b-Postulates-of-quantum-mechanics
... – is called a wavefunction because its time evolution obeys an equation (Schrödinger’s equation) which has the form of a wave equation when S ranges over a space of positional states. ...
... – is called a wavefunction because its time evolution obeys an equation (Schrödinger’s equation) which has the form of a wave equation when S ranges over a space of positional states. ...
Sine function with a cosine attitude
... However, for a large class of problems that model realistic physical systems, the Hamiltonian could be written as the sum of two components: H = H 0 + V . The “reference” Hamiltonian H0 is often simpler and carries a high degree of symmetry. It is treated analytically despite its infinite range. Th ...
... However, for a large class of problems that model realistic physical systems, the Hamiltonian could be written as the sum of two components: H = H 0 + V . The “reference” Hamiltonian H0 is often simpler and carries a high degree of symmetry. It is treated analytically despite its infinite range. Th ...
Magnetic and Electric Flux Quanta: the Pion Mass
... Here the fine structure constant emerges at the nine digit limit of experimental accuracy as a result of magnetic flux quantization in the photon. In some sense the fine structure constant can be considered to define the length of the wave packet relative to the wavelength. The energy of the photon ...
... Here the fine structure constant emerges at the nine digit limit of experimental accuracy as a result of magnetic flux quantization in the photon. In some sense the fine structure constant can be considered to define the length of the wave packet relative to the wavelength. The energy of the photon ...
p Bogdan A. Bernevig JiangPing Hu
... combination of the components of a gauge field, Gij = 共2 − 13/ 4兲⑀ijlkl / k3, clearly reflecting a monopole structure in k space. The singularity at k → 0 exemplifies the confluence of the Kramers’ doublets at the ⌫ point where the band becomes fourfold degenerate, but the flux of the gauge field ...
... combination of the components of a gauge field, Gij = 共2 − 13/ 4兲⑀ijlkl / k3, clearly reflecting a monopole structure in k space. The singularity at k → 0 exemplifies the confluence of the Kramers’ doublets at the ⌫ point where the band becomes fourfold degenerate, but the flux of the gauge field ...
Empty Waves in Bohmian Quantum Mechanics - Philsci
... wavefunction is a real physical entity, from which objects like cats might, in principle, be made. 4. Branches and Worlds Even granting the reality of the wavefunction, though, it does not immediately follow that the empty branches in Bohm’s theory are worlds in the sense of the many-worlds theory. ...
... wavefunction is a real physical entity, from which objects like cats might, in principle, be made. 4. Branches and Worlds Even granting the reality of the wavefunction, though, it does not immediately follow that the empty branches in Bohm’s theory are worlds in the sense of the many-worlds theory. ...
The Family Problem: Extension of Standard Model with a
... fields or, equivalently, “point-like” Dirac particles. In other words, a “point-like” particle in the quantum sense is defined through the quantized Dirac fields. Less than 10**(-18) cm. ...
... fields or, equivalently, “point-like” Dirac particles. In other words, a “point-like” particle in the quantum sense is defined through the quantized Dirac fields. Less than 10**(-18) cm. ...