Quantum Information Processing - wolfgang
... • The information is usually processed on one and the same quantum register16 realized as an array of qubits,17 i.e. quantum mechanical systems with a preselected simple quantum alternative corresponding to orthonormal state vectors, usually denoted |0i and |1i . • The possible (pure) states of such ...
... • The information is usually processed on one and the same quantum register16 realized as an array of qubits,17 i.e. quantum mechanical systems with a preselected simple quantum alternative corresponding to orthonormal state vectors, usually denoted |0i and |1i . • The possible (pure) states of such ...
Three particle Hyper Entanglement: Teleportation and Quantum Key
... state [1], super dense coding of information [2] and secure communication [3]. An arbitrary qubit can be teleported from one particle to another with the use of an entangled pair of particles, which had been experimentally verified in different quantum systems [4, 5]. However, distinguishing all the ...
... state [1], super dense coding of information [2] and secure communication [3]. An arbitrary qubit can be teleported from one particle to another with the use of an entangled pair of particles, which had been experimentally verified in different quantum systems [4, 5]. However, distinguishing all the ...
Dynamics of Open Quantum Systems
... subtleties typically also emerge with other approaches/methods to quantum dissipation; thus it is beneficial to dwell on these in some detail. Important features of the QLE are: • The QLE (2) is an operator equation that acts in the full Hilbert space of system and bath. The coupling between system a ...
... subtleties typically also emerge with other approaches/methods to quantum dissipation; thus it is beneficial to dwell on these in some detail. Important features of the QLE are: • The QLE (2) is an operator equation that acts in the full Hilbert space of system and bath. The coupling between system a ...
Single component and binary mixtures of BECs in double
... •For small N (here 10), clear deviations are quickly seen (less than a Rabi time here) between the mean-field/semiclassics results and the full quantum behavior •Correspondingly, the cloud is far from condensed as time evolves ...
... •For small N (here 10), clear deviations are quickly seen (less than a Rabi time here) between the mean-field/semiclassics results and the full quantum behavior •Correspondingly, the cloud is far from condensed as time evolves ...
Entropy is in Flux - James Franck Institute
... systems, entanglement[9], and information theory. Indeed perhaps, some authors extend this concept beyond recognition. This paper traces looks at the simplest and most traditional extension, that of kinetic entropy. It looks into three separate contexts: first that of Boltzmann[7], then that of Land ...
... systems, entanglement[9], and information theory. Indeed perhaps, some authors extend this concept beyond recognition. This paper traces looks at the simplest and most traditional extension, that of kinetic entropy. It looks into three separate contexts: first that of Boltzmann[7], then that of Land ...
Coarse graining and renormalization: the bottom up approach
... ) = (1, 0, 0)), darker for J = 2 (area that starts at the vertex (0,1,0)). Analogue BF theory is tarts at the(a) ...
... ) = (1, 0, 0)), darker for J = 2 (area that starts at the vertex (0,1,0)). Analogue BF theory is tarts at the(a) ...
X 5 Berry phase in solid state physics
... though each level acquires a different dynamical phase e−i/~ǫm t . In particular, if one starts with an eigenstate of the Hamiltonian, |ψ0 i = |ni, with am = δm,n , then the probability amplitude does not “leak” to other states. Let us now consider a slightly more complicated system with two sets of ...
... though each level acquires a different dynamical phase e−i/~ǫm t . In particular, if one starts with an eigenstate of the Hamiltonian, |ψ0 i = |ni, with am = δm,n , then the probability amplitude does not “leak” to other states. Let us now consider a slightly more complicated system with two sets of ...
Scientific Report 2015 - 2016 - PCS
... weak perturbations. However, this is the very reason which makes macroscopic degeneracies attractive. Nowadays manufacturing technologies can be expected to get close to realizing such symmetries - perhaps not precisely to the point, but with some control around it. Weak perturbations of such a high ...
... weak perturbations. However, this is the very reason which makes macroscopic degeneracies attractive. Nowadays manufacturing technologies can be expected to get close to realizing such symmetries - perhaps not precisely to the point, but with some control around it. Weak perturbations of such a high ...
PHYSICS • PHYS
... 2231 Elec tr ici ty and M agne tism (3) S Prereq.: PHYS 2221 or CHEM 4581 and credit or registration in MATH 2065 or 2090. Electricity and magnetism; static and quasistatic electromagnetic fields in vacua and in dielectric and magnetic media. ✭ 2401 Introduct ion to Concep ts in Physics (3) V Prereq ...
... 2231 Elec tr ici ty and M agne tism (3) S Prereq.: PHYS 2221 or CHEM 4581 and credit or registration in MATH 2065 or 2090. Electricity and magnetism; static and quasistatic electromagnetic fields in vacua and in dielectric and magnetic media. ✭ 2401 Introduct ion to Concep ts in Physics (3) V Prereq ...
Probability and Empirical Frequency
... This is one of the phenomena that quantum computing hopes to exploit—since electrons exist in many states together, maybe we can exploit it to do massively parallel computations (see HW). If all this seems too out of the world, it isn’t—the first demonstration of a quantum computer is not in the fut ...
... This is one of the phenomena that quantum computing hopes to exploit—since electrons exist in many states together, maybe we can exploit it to do massively parallel computations (see HW). If all this seems too out of the world, it isn’t—the first demonstration of a quantum computer is not in the fut ...
Measurability of Wilson loop operators
... gauge theory. Indeed, we will show that a nondemolition measurement of W(C) is possible in an Abelian gauge theory that includes charged matter. In our analysis of this case, we adopt the convenient idealization that the parties who perform the measurement are equipped with gaugeinvariant ancilla va ...
... gauge theory. Indeed, we will show that a nondemolition measurement of W(C) is possible in an Abelian gauge theory that includes charged matter. In our analysis of this case, we adopt the convenient idealization that the parties who perform the measurement are equipped with gaugeinvariant ancilla va ...
m NV Centers in Quantum Information Technology ! De-Coherence Protection &
... uantum control pulses and NV centers appear as y level diagrams of the NV center electron spin agnetic field splits the NV spin triplet electronic d by the spin sublevels mS = 0 (labeled j0〉) and NV1. For the pulsed experiments, the same Rabi ...
... uantum control pulses and NV centers appear as y level diagrams of the NV center electron spin agnetic field splits the NV spin triplet electronic d by the spin sublevels mS = 0 (labeled j0〉) and NV1. For the pulsed experiments, the same Rabi ...
Introduction to Quantum Fields in Curved Spacetime
... spacetime metric may well be just a collective description of some more basic stuff. The fact[1] that the semi-classical Einstein equation can be derived by demanding that the first law of thermodynamics hold for local causal horizons, assuming the proportionality of entropy and area, leads one to s ...
... spacetime metric may well be just a collective description of some more basic stuff. The fact[1] that the semi-classical Einstein equation can be derived by demanding that the first law of thermodynamics hold for local causal horizons, assuming the proportionality of entropy and area, leads one to s ...
Boson sampling for molecular vibronic spectra - CIQM
... operations characterizing a quantum computer is strictly larger than the operations possible in a classical hardware. This speculation is at the basis of quantum speedups that have been achieved for oracular and search problems1,2. Particularly significant is the exponential speedup achieved for the ...
... operations characterizing a quantum computer is strictly larger than the operations possible in a classical hardware. This speculation is at the basis of quantum speedups that have been achieved for oracular and search problems1,2. Particularly significant is the exponential speedup achieved for the ...
Toward Practical Solid-State Based Quantum Memories
... communication science and technology. Photonic implementation of quantum information processing is among successful candidates for implementation of quantum computation and is an essential part of quantum communication. Linear optical quantum computation, specifically the KLM scheme [1], and quantum ...
... communication science and technology. Photonic implementation of quantum information processing is among successful candidates for implementation of quantum computation and is an essential part of quantum communication. Linear optical quantum computation, specifically the KLM scheme [1], and quantum ...
Spin Squeezing on an Atomic Clock Transition.
... spin components, or equivalently, some form of interaction between the particles. While it is possible to use interatomic collisions in a Bose-Einstein condensate (BEC) for that purpose,14,15 these density-dependent interactions are difficult to control in the setting of a precision measurement. An al ...
... spin components, or equivalently, some form of interaction between the particles. While it is possible to use interatomic collisions in a Bose-Einstein condensate (BEC) for that purpose,14,15 these density-dependent interactions are difficult to control in the setting of a precision measurement. An al ...
A new approach for the two-electron cumulant in natural orbital
... elements of ⌬ equal the square of the occupation numbers, and the N-representability positivity necessary conditions of the two-matrix impose several bounds on the offdiagonal elements of matrix ⌬. The well-known mean value theorem and the partial sum rule obtained for the off-diagonal elements of ⌬ ...
... elements of ⌬ equal the square of the occupation numbers, and the N-representability positivity necessary conditions of the two-matrix impose several bounds on the offdiagonal elements of matrix ⌬. The well-known mean value theorem and the partial sum rule obtained for the off-diagonal elements of ⌬ ...