Is the quantum mechanical description of physical reality complete
... 2) All correlations observed by measurement with spatially separated (or any) detectors can be understood as due to local correlations set up at the source of multiple particles (point of interaction) and encoded as a fixed relative phase on the different particles . (2000-2002) 3) While classical c ...
... 2) All correlations observed by measurement with spatially separated (or any) detectors can be understood as due to local correlations set up at the source of multiple particles (point of interaction) and encoded as a fixed relative phase on the different particles . (2000-2002) 3) While classical c ...
An information-theoretic perspective on the foundations of
... of Physics and Astronomy at Swarthmore College. The nature of the work is along the lines of a "library thesis", as it aims to survey and summarize current research in quantum information theory. The author's goal is to bring together different information-theoretic perspectives on the foundations o ...
... of Physics and Astronomy at Swarthmore College. The nature of the work is along the lines of a "library thesis", as it aims to survey and summarize current research in quantum information theory. The author's goal is to bring together different information-theoretic perspectives on the foundations o ...
review by Alicea
... one of the cornerstones of quantum theory. There indeed exists a rather direct path from particle statistics to the existence of metals, superfluids, superconductors, and many other quantum phases, not to mention the periodic table as we know it.12,13 It has long been appreciated that for topologica ...
... one of the cornerstones of quantum theory. There indeed exists a rather direct path from particle statistics to the existence of metals, superfluids, superconductors, and many other quantum phases, not to mention the periodic table as we know it.12,13 It has long been appreciated that for topologica ...
Unifying Classical and Quantum Key Distillation
... obtain I(X; Y ) = n2 . If, however, he has access to the single bit which determines the basis, he will have I(X; Y ) = n. A single bit can therefore unlock an arbitrary amount of information. This effect has been termed locking of classical information in quantum states or simply locking and was fi ...
... obtain I(X; Y ) = n2 . If, however, he has access to the single bit which determines the basis, he will have I(X; Y ) = n. A single bit can therefore unlock an arbitrary amount of information. This effect has been termed locking of classical information in quantum states or simply locking and was fi ...
Semi-classical formula beyond the Ehrenfest time in
... surface, as soon as Lt constant ⇔ t λ1 log (1/~). This introduces the Ehrenfest time tE = λ1 log (1/~) which is an important characteristic time scale in quantum chaos. For longer times, t tE , the distribution may intersect all the other elementary cells of surface ~ (Planck cells) in many di ...
... surface, as soon as Lt constant ⇔ t λ1 log (1/~). This introduces the Ehrenfest time tE = λ1 log (1/~) which is an important characteristic time scale in quantum chaos. For longer times, t tE , the distribution may intersect all the other elementary cells of surface ~ (Planck cells) in many di ...
Topological Classification of Insulators and Superconductors
... Hall effect (SQHE) and now the experimental search is on for more topologically special states. This thesis will focus on the theoretical part of the field, which finds its roots in random matrix theory, first studied around 1930 [7]. In the study of random matrices the question was how the eigenval ...
... Hall effect (SQHE) and now the experimental search is on for more topologically special states. This thesis will focus on the theoretical part of the field, which finds its roots in random matrix theory, first studied around 1930 [7]. In the study of random matrices the question was how the eigenval ...
Current State of Quantum Computing
... So it is obvious that the threat is real and organizations that rely on cryptography are watching out. ...
... So it is obvious that the threat is real and organizations that rely on cryptography are watching out. ...
"Loop Quantum Gravity" (Rovelli)
... by quantum mechanics. One of these inadequate notions is precisely the notion of a background space (flat or curved), in which physics happens. This profound conceptual shift, which has led to the understanding of relativistic gravity, the discovery of black holes, relativistic astrophysics and mode ...
... by quantum mechanics. One of these inadequate notions is precisely the notion of a background space (flat or curved), in which physics happens. This profound conceptual shift, which has led to the understanding of relativistic gravity, the discovery of black holes, relativistic astrophysics and mode ...
Three Puzzles about Bohr`s Correspondence Principle
... rejects this view that the correspondence principle can be thought of as an analogy between the two theories. He writes, In Q.o.L [Bohr 1918] this designation has not yet been used, but the substance of the principle is referred to there as a formal analogy between the quantum theory and the classic ...
... rejects this view that the correspondence principle can be thought of as an analogy between the two theories. He writes, In Q.o.L [Bohr 1918] this designation has not yet been used, but the substance of the principle is referred to there as a formal analogy between the quantum theory and the classic ...
Conformal field theory out of equilibrium: a review
... external reservoir, whose dynamics is effectively described without the full knowledge of the reservoirs themselves. As a consequence the system’s dynamics is not unitary, but dissipative. Under the hypothesis that there is no memory effects, or at least that these effects are irrelevant, this effec ...
... external reservoir, whose dynamics is effectively described without the full knowledge of the reservoirs themselves. As a consequence the system’s dynamics is not unitary, but dissipative. Under the hypothesis that there is no memory effects, or at least that these effects are irrelevant, this effec ...
THE RENORMALIZATION GROUP AND CRITICAL PHENOMENA
... is constructed by minimizing F with respect to M. and the nonanalyticity of Eqn. (4) occurs. The Landau theory has the same physical motivation as hydrodynamics. Landau assumes that only fluctuations on an atomic scale matter. Once these have been averaged out the magnetization M(x) becomes a contin ...
... is constructed by minimizing F with respect to M. and the nonanalyticity of Eqn. (4) occurs. The Landau theory has the same physical motivation as hydrodynamics. Landau assumes that only fluctuations on an atomic scale matter. Once these have been averaged out the magnetization M(x) becomes a contin ...
A Review and Prospects of Quantum Teleportation
... [13] later solved the EPR dilemma by deriving correlation which is violated in quantum mechanics but is satisfied within every model that is local and complete. Groundbreaking experimental work by Aspect et al. [14] along with further theoretical and experimental work done by others [15]-[21] demons ...
... [13] later solved the EPR dilemma by deriving correlation which is violated in quantum mechanics but is satisfied within every model that is local and complete. Groundbreaking experimental work by Aspect et al. [14] along with further theoretical and experimental work done by others [15]-[21] demons ...
Number Archetypes and “Background” Control Theory Concerning
... concept “interpreted minimally”, i.e. on the basis of the three most important constants of physics, and (at the same time) defines the fine (and hyperfine) structure of hydrogen spectrum. Properly, in the center of the arising question we can find basically the “true” or “best” value of the fine st ...
... concept “interpreted minimally”, i.e. on the basis of the three most important constants of physics, and (at the same time) defines the fine (and hyperfine) structure of hydrogen spectrum. Properly, in the center of the arising question we can find basically the “true” or “best” value of the fine st ...
The Asymptotic Safety Scenario in Quantum Gravity
... quantum degrees of freedom. Second, a physics premise (“antiscreening”) is made about the selfinteraction of these quantum degrees of freedom in the ultraviolet. Third, the effective diminution of the relevant degrees of freedom in the ultraviolet (on which morally speaking all approaches agree) is ...
... quantum degrees of freedom. Second, a physics premise (“antiscreening”) is made about the selfinteraction of these quantum degrees of freedom in the ultraviolet. Third, the effective diminution of the relevant degrees of freedom in the ultraviolet (on which morally speaking all approaches agree) is ...
Classical and Quantum Features of String Cosmology
... Does string theory provide any fundamentally new tools for constructing cosmological models, or does it merely enable us to embed old mechanisms in a new framework? In this work, we will touch on some aspects of these questions. Our discussion here may be divided into two parts. In the first, we foc ...
... Does string theory provide any fundamentally new tools for constructing cosmological models, or does it merely enable us to embed old mechanisms in a new framework? In this work, we will touch on some aspects of these questions. Our discussion here may be divided into two parts. In the first, we foc ...
Composing Quantum Protocols in a Classical Environment
... remains classical. From a more theoretical point of view, our general security definition expresses what security properties a quantum protocol must satisfy in order to be able to instantiate a basic cryptographic primitive upon which an information-theoretic cryptographic construction is based. For ...
... remains classical. From a more theoretical point of view, our general security definition expresses what security properties a quantum protocol must satisfy in order to be able to instantiate a basic cryptographic primitive upon which an information-theoretic cryptographic construction is based. For ...
It is natural to think of quantum computations as multiparticle
... The classical unit of information is a bit, which can take one of the two values 0 and 1. Thus any macroscopic system, that can take two well-distinguished values is a physical realization of a bit. So an n-bit classical memory register can exist in any of the 2n logical states labelled 00…0 to 11…1 ...
... The classical unit of information is a bit, which can take one of the two values 0 and 1. Thus any macroscopic system, that can take two well-distinguished values is a physical realization of a bit. So an n-bit classical memory register can exist in any of the 2n logical states labelled 00…0 to 11…1 ...