Limitations on quantum dimensionality reduction
... that the inner products between all of these 2 vectors are preserved, up to a small constant. So Alice and Bob each simply apply this map to their vectors, renormalize the output (which makes very little di®erence to the inner products), and send the Oðlog nÞ qubit states corresponding to the result ...
... that the inner products between all of these 2 vectors are preserved, up to a small constant. So Alice and Bob each simply apply this map to their vectors, renormalize the output (which makes very little di®erence to the inner products), and send the Oðlog nÞ qubit states corresponding to the result ...
Cosmic quantum measurement - Proceedings of the Royal Society A
... measurement, in which the results of the measurements agree with those of ordinary quantum theory, must have a preferred Lorentz frame. The theorem does not determine this frame. Bell’s theorem shows that measurement dynamics is non-local if the results of measurements follow the rules of ordinary q ...
... measurement, in which the results of the measurements agree with those of ordinary quantum theory, must have a preferred Lorentz frame. The theorem does not determine this frame. Bell’s theorem shows that measurement dynamics is non-local if the results of measurements follow the rules of ordinary q ...
Postprint
... trains [3]. Understandably, the questions related to the role of the probe IR field on the photoelectron dynamics in streaking measurements have motivated several theoretical studies [7–13]; see also the earlier papers: [16–19]. Then, a natural issue arises which is to determine to what extent the “ ...
... trains [3]. Understandably, the questions related to the role of the probe IR field on the photoelectron dynamics in streaking measurements have motivated several theoretical studies [7–13]; see also the earlier papers: [16–19]. Then, a natural issue arises which is to determine to what extent the “ ...
ppt - University of New Mexico
... C. A. Fuchs and R. Schack, “Unknown quantum states and operations, a Bayesian view,” in Quantum State Estimation, edited by M. Paris and J. Řeháček ...
... C. A. Fuchs and R. Schack, “Unknown quantum states and operations, a Bayesian view,” in Quantum State Estimation, edited by M. Paris and J. Řeháček ...
Probability Amplitudes
... Of course, many systems when considered in all their detail are forbiddingly complex, but fortunately it is not always necessary to specify everything about a system. For instance, if we are interested in describing the orbit of the Earth around the sun, it would be sufficient to specify the state o ...
... Of course, many systems when considered in all their detail are forbiddingly complex, but fortunately it is not always necessary to specify everything about a system. For instance, if we are interested in describing the orbit of the Earth around the sun, it would be sufficient to specify the state o ...
One Complexity Theorist`s View of Quantum Computing
... How useful can quantum computing be? What is the computational complexity of BQP, the class of efficiently quantum computable problems. Does BQP contain NP-complete problems like graph 3-colorability? What is the relationship between BQP and other more traditional complexity classes like the polynom ...
... How useful can quantum computing be? What is the computational complexity of BQP, the class of efficiently quantum computable problems. Does BQP contain NP-complete problems like graph 3-colorability? What is the relationship between BQP and other more traditional complexity classes like the polynom ...
PDF
... The description offered by Φ1+2 contains maximal knowledge of both systems. However, W1 and W2 represent mixtures: somehow we seem to have lost knowledge. Schrödinger quickly realised that such “portion of the combined knowledge” was “squandered on conditional statements that operate between the sub ...
... The description offered by Φ1+2 contains maximal knowledge of both systems. However, W1 and W2 represent mixtures: somehow we seem to have lost knowledge. Schrödinger quickly realised that such “portion of the combined knowledge” was “squandered on conditional statements that operate between the sub ...
classical simulation of restricted quantum computations
... particles, and suggested that this type of computation might be more efficient on a computing device that takes advantage of quantum mechanical e↵ects, and that perhaps even computation in general would be more efficient on a so-called quantum computer. David Deutsch then took these ideas further in ...
... particles, and suggested that this type of computation might be more efficient on a computing device that takes advantage of quantum mechanical e↵ects, and that perhaps even computation in general would be more efficient on a so-called quantum computer. David Deutsch then took these ideas further in ...
While the ramifications of quantum computers
... quantum circuits increases (at least) exponentially with the number of qubits. Thus, quantum computers are not possible” (Kalai, 510). Computer scientists are torn between these two viewpoints. At this point, both are equally valid (fitting for a quantum problem): there isn’t enough information avai ...
... quantum circuits increases (at least) exponentially with the number of qubits. Thus, quantum computers are not possible” (Kalai, 510). Computer scientists are torn between these two viewpoints. At this point, both are equally valid (fitting for a quantum problem): there isn’t enough information avai ...
Quantum_Computing
... continued speed increases after the physical limits of silicon and light-based processes have been reached, but several offer entirely new modes of computation. For the first time, however, computational models are being examined that depart entirely from the way computers have been calculating sinc ...
... continued speed increases after the physical limits of silicon and light-based processes have been reached, but several offer entirely new modes of computation. For the first time, however, computational models are being examined that depart entirely from the way computers have been calculating sinc ...
Superconducting Circuits and Quantum Computation
... currently intractable with today’s computers. Information in a quantum computer is stored on quantum variables, and that information is processed by making those variables interact in a way that preserves quantum coherence. Typically, these variables consist of two quantum states, and the quantum de ...
... currently intractable with today’s computers. Information in a quantum computer is stored on quantum variables, and that information is processed by making those variables interact in a way that preserves quantum coherence. Typically, these variables consist of two quantum states, and the quantum de ...
On Quantum Nonseparability - Philsci
... 1. Part and Whole in Classical Mechanics An unambiguous discussion of the part-whole relation in classical physics namely, the relation between a compound system and its constituent subsystems with respect to the interconnection of their properties requires the technical conception of the formu ...
... 1. Part and Whole in Classical Mechanics An unambiguous discussion of the part-whole relation in classical physics namely, the relation between a compound system and its constituent subsystems with respect to the interconnection of their properties requires the technical conception of the formu ...
One-way quantum computing with arbitrarily large time
... alternative to the circuit model [4], which is being more widely pursued [5]. In one-way quantum computing, the primitives of the universal gate set are pre-encoded in a “quantum substrate” that is a generic, yet precise, entangled cluster state described by a graph specifying the entanglement struc ...
... alternative to the circuit model [4], which is being more widely pursued [5]. In one-way quantum computing, the primitives of the universal gate set are pre-encoded in a “quantum substrate” that is a generic, yet precise, entangled cluster state described by a graph specifying the entanglement struc ...
College 10: Quantum computing
... Double-slit experiment of Young Christiaan Huygens predicted in 1678 that light behaves as a wave. Thomas Young showed in 1805 that this is indeed the case. ...
... Double-slit experiment of Young Christiaan Huygens predicted in 1678 that light behaves as a wave. Thomas Young showed in 1805 that this is indeed the case. ...
Curriculum Vitae Irinel Chiorescu
... Research Fellowship and a NSF Career award, now continued with a regular NSF grant. This goal is achieved by using superconducting devices and therefore I devoted particular attention, as a second research direction, to superconducting properties of materials and how they are affected by the presenc ...
... Research Fellowship and a NSF Career award, now continued with a regular NSF grant. This goal is achieved by using superconducting devices and therefore I devoted particular attention, as a second research direction, to superconducting properties of materials and how they are affected by the presenc ...
