Master Thesis
... Up to now some proposals of simulating QFT are unfeasible with current technologies, since they are based on lattice gauge theories and need a high number of controllable quits. In addition, other feasible proposals are designed for ion traps where the degrees of freedom are the finite number of vib ...
... Up to now some proposals of simulating QFT are unfeasible with current technologies, since they are based on lattice gauge theories and need a high number of controllable quits. In addition, other feasible proposals are designed for ion traps where the degrees of freedom are the finite number of vib ...
The Physical World as a Virtual Reality
... powerful, accurate, and predictive scientific theory ever developed. But … the very suggestion that it may be literally true as a description of nature is still greeted with cynicism, incomprehension, and even anger.” [6] The need is not for more proofs or applications but for more understanding. Ph ...
... powerful, accurate, and predictive scientific theory ever developed. But … the very suggestion that it may be literally true as a description of nature is still greeted with cynicism, incomprehension, and even anger.” [6] The need is not for more proofs or applications but for more understanding. Ph ...
Quantum mechanical description of stress and force in
... locally varying field theoretic quantity. While this idea is quite intuitive in continuum mechanics, there is still a lack of consensus about how best to represent a locally varying stress in a discrete setting. In this respect, we introduce Murdoch’s (Murdoch 2007) formulation for a locally varying ...
... locally varying field theoretic quantity. While this idea is quite intuitive in continuum mechanics, there is still a lack of consensus about how best to represent a locally varying stress in a discrete setting. In this respect, we introduce Murdoch’s (Murdoch 2007) formulation for a locally varying ...
Presentation Part A - High Speed Digital Systems Laboratory
... channel 1 is inside the beginning of the window. As shown in the next figure the process finishes his work when the wanted_delay2 is equal to the total_delay2 => the photon is in the beginning of the window. The system can sync the 2 channels to a different delay so each of them will arrive at the b ...
... channel 1 is inside the beginning of the window. As shown in the next figure the process finishes his work when the wanted_delay2 is equal to the total_delay2 => the photon is in the beginning of the window. The system can sync the 2 channels to a different delay so each of them will arrive at the b ...
Chapter 15. - Portland State University
... Fig. 15.2.1 gives the basic idea of using Grover for graph coloring. Nodes (countries) are represented as groups of neighbor input variables. Coloring of a node is represented as a binary encoding of the set of qubits corresponding to this node. All possible colorings are created at the oracle’s in ...
... Fig. 15.2.1 gives the basic idea of using Grover for graph coloring. Nodes (countries) are represented as groups of neighbor input variables. Coloring of a node is represented as a binary encoding of the set of qubits corresponding to this node. All possible colorings are created at the oracle’s in ...
Chapter 8 Path Integrals in Statistical Mechanics
... The Feynman path integral formulation reveals a deep and fruitful interrelation between quantum mechanics and statistical mechanics. The discretized Euclidean path integrals can be viewed as partition functions for particular lattice spinmodels. Vice versa, the partition function in statistical mech ...
... The Feynman path integral formulation reveals a deep and fruitful interrelation between quantum mechanics and statistical mechanics. The discretized Euclidean path integrals can be viewed as partition functions for particular lattice spinmodels. Vice versa, the partition function in statistical mech ...
spin networks and the bracket polynomial
... 4. Spin geometry and the geometry of spin networks. The bracket polynomial provides a natural generalization or deformation of the classical spin networks where the polynomial variable A becomes a deformation parameter. In fact, this mode of generalization carries over on all levels of the structure ...
... 4. Spin geometry and the geometry of spin networks. The bracket polynomial provides a natural generalization or deformation of the classical spin networks where the polynomial variable A becomes a deformation parameter. In fact, this mode of generalization carries over on all levels of the structure ...
Switching via quantum activation: A parametrically modulated oscillator 兲
... balance holds leads to a sharp change of the statistical distribution and the switching rate. This change occurs already for an infinitesimally small deviation from detailed balance, in the semiclassical limit. The fragility of the detailed balance solution is previewed in Fig. 2. This figure shows ...
... balance holds leads to a sharp change of the statistical distribution and the switching rate. This change occurs already for an infinitesimally small deviation from detailed balance, in the semiclassical limit. The fragility of the detailed balance solution is previewed in Fig. 2. This figure shows ...
Against Field Interpretations of Quantum Field Theory - Philsci
... for many philosophers. The wavefunctional approach has been proposed in a foundational context by Huggett [2003, 258-260], Arageorgis [1995, 207-210], Halvorson and Mueger [2007, 778-779] and Wallace [2006b, 35-41]. The basic notion arises heuristically from an analogy with ordinary non-relativistic ...
... for many philosophers. The wavefunctional approach has been proposed in a foundational context by Huggett [2003, 258-260], Arageorgis [1995, 207-210], Halvorson and Mueger [2007, 778-779] and Wallace [2006b, 35-41]. The basic notion arises heuristically from an analogy with ordinary non-relativistic ...
Microscopic theory for quantum mirages in quantum corrals D. Porras, J. Ferna´ndez-Rossier,
... the presence of the corral is accounted for by replacing the plane waves, which diagonalize the free-surface electron Hamiltonian, by the corral states. Throughout the paper, we neglect the magnetic moment of the corral atoms. This is justified because the mirage appears also when the corral atoms a ...
... the presence of the corral is accounted for by replacing the plane waves, which diagonalize the free-surface electron Hamiltonian, by the corral states. Throughout the paper, we neglect the magnetic moment of the corral atoms. This is justified because the mirage appears also when the corral atoms a ...
Quantum phase transitions in atomic gases and condensed matter
... Non-equilibrium response is maximal near the Ising critical point ...
... Non-equilibrium response is maximal near the Ising critical point ...
1 Introduction 2 Electromagnetism in Quantum Mechanics 3
... where ρs is the number density of superconducting electrons, and θ is a position-dependent phase. Note that we have normalized our wave function so that its absolute square gives the density of Cooper pairs. Find an expression for ρ2s v, the Cooper pair number current density. Use this with the expr ...
... where ρs is the number density of superconducting electrons, and θ is a position-dependent phase. Note that we have normalized our wave function so that its absolute square gives the density of Cooper pairs. Find an expression for ρ2s v, the Cooper pair number current density. Use this with the expr ...
Quantum Teleportation
... indeed be delivered in such a backward fashion. This subtle kind of information, also called "Einstein-Podolsky-Rosen (EPR) correlation" or "entanglement". In the 1960s John Bell showed that a pair of entangled particles, which were once in contact but later move too far apart to interact directly, ...
... indeed be delivered in such a backward fashion. This subtle kind of information, also called "Einstein-Podolsky-Rosen (EPR) correlation" or "entanglement". In the 1960s John Bell showed that a pair of entangled particles, which were once in contact but later move too far apart to interact directly, ...
From Markovian semigroup to non
... is fundamental in various modern applications of quantum mechanics. Since the system-environment interaction causes dissipation, decay and decoherence it is clear that dynamic of open systems is fundamental in modern quantum technologies, such as quantum communication, cryptography and computation [ ...
... is fundamental in various modern applications of quantum mechanics. Since the system-environment interaction causes dissipation, decay and decoherence it is clear that dynamic of open systems is fundamental in modern quantum technologies, such as quantum communication, cryptography and computation [ ...
A quantum probability perspective on the nature of psychological uncertainty
... The situation with a QP approach is markedly different: as long as there is weight for both possibilities, the person is in a superposition of possibilities, and it is impossible to interpret the person as being at a particular state, rather, there is a potentiality for each possibility. That this h ...
... The situation with a QP approach is markedly different: as long as there is weight for both possibilities, the person is in a superposition of possibilities, and it is impossible to interpret the person as being at a particular state, rather, there is a potentiality for each possibility. That this h ...
Heralded Single-Magnon Quantum Memory for Photon Polarization States
... mapping of the spin polarization onto a single spatial mode of an optical resonator. The first system capable of functioning as a quantum memory was realized by Choi et al., who mapped the polarization state of an incoming photon onto two ensembles, and later retrieved the photon [6]. This (unherald ...
... mapping of the spin polarization onto a single spatial mode of an optical resonator. The first system capable of functioning as a quantum memory was realized by Choi et al., who mapped the polarization state of an incoming photon onto two ensembles, and later retrieved the photon [6]. This (unherald ...