The Quantum World
... information of where they are and what they are doing. The classical electron can be conceived, so to speak, as just a midget brother of everyday things. Of course, philosophers can dispute the reality of the table and the cow too, but common sense is inclined to feel that that is a tiresomely perve ...
... information of where they are and what they are doing. The classical electron can be conceived, so to speak, as just a midget brother of everyday things. Of course, philosophers can dispute the reality of the table and the cow too, but common sense is inclined to feel that that is a tiresomely perve ...
The Theory of Scale Relativity - LUTH
... nature be valid in every systems of coordinates, whatever their state’. Since Galileo, this principle had been applied to the states of position (origin and orientation of axes) and of motion of the system of coordinates (velocity, acceleration). These states are characterized by their relativity, n ...
... nature be valid in every systems of coordinates, whatever their state’. Since Galileo, this principle had been applied to the states of position (origin and orientation of axes) and of motion of the system of coordinates (velocity, acceleration). These states are characterized by their relativity, n ...
PDF
... interaction looks like this: Ψ = Σn,m cnm νn ⊗ µm, where µm are the eigenstates of the pointer position observable with corresponding eigenvalues a’m (and so cnm = an a’m). The challenge is then to predict theoretically that in this state the macroscopic measurement device pointer will point to some ...
... interaction looks like this: Ψ = Σn,m cnm νn ⊗ µm, where µm are the eigenstates of the pointer position observable with corresponding eigenvalues a’m (and so cnm = an a’m). The challenge is then to predict theoretically that in this state the macroscopic measurement device pointer will point to some ...
Full text in PDF form
... quantum information that can be recovered from a quantum particle (or from a group of particles). Quantum information differs from classical information [19], in several aspects. The elementary unit of classical information is the bit, which is in one of the two states "true"=1 and "false"=0, and ob ...
... quantum information that can be recovered from a quantum particle (or from a group of particles). Quantum information differs from classical information [19], in several aspects. The elementary unit of classical information is the bit, which is in one of the two states "true"=1 and "false"=0, and ob ...
Beyond Heisenberg`s Uncertainty Limits - CFCUL
... indicated in the picture. The plot of the intensity of the picture along that line is also represented below in the same picture. In order to Fourier represent this variation in intensity it is necessary to find the amplitudes, frequencies and phases of the infinite monochromatic harmonic plane wave ...
... indicated in the picture. The plot of the intensity of the picture along that line is also represented below in the same picture. In order to Fourier represent this variation in intensity it is necessary to find the amplitudes, frequencies and phases of the infinite monochromatic harmonic plane wave ...
Philosophy of Mind and the Problem of Free Will
... “….This [conclusion] is important for contemporary research. The standard lines of research…make no appeal to quantum mechanics. If Hypothesis 2 is true these cannot succeed, at least not for volitional consciousness.” (p.75) He goes on: “If quantum indeterminism amounts to randomness then quantum ...
... “….This [conclusion] is important for contemporary research. The standard lines of research…make no appeal to quantum mechanics. If Hypothesis 2 is true these cannot succeed, at least not for volitional consciousness.” (p.75) He goes on: “If quantum indeterminism amounts to randomness then quantum ...
Direct and Indirect Couplings in Coherent
... exchanges quantum information with the quantum plant in the feedback loop. Such quantum information may flow directionally as a (possibly non-commutative) signal like a quantized electromagnetic field or an injected laser [51], [54], or directly via a bidirectional physical coupling [45], [24]. Full ...
... exchanges quantum information with the quantum plant in the feedback loop. Such quantum information may flow directionally as a (possibly non-commutative) signal like a quantized electromagnetic field or an injected laser [51], [54], or directly via a bidirectional physical coupling [45], [24]. Full ...
Cryogenic Control Architecture for Large
... the wiring and interconnect density by making use of lithography (or multichip module packaging) to provide connection fan-out. In this way, we envisage a switch matrix that receives multiplexed data on a small number of transmission lines and decodes these address data to operate large numbers of p ...
... the wiring and interconnect density by making use of lithography (or multichip module packaging) to provide connection fan-out. In this way, we envisage a switch matrix that receives multiplexed data on a small number of transmission lines and decodes these address data to operate large numbers of p ...
Population inversion in quantum dot ensembles via adiabatic rapid passage
... populated by ARP. Thus we see that the adiabatic population transfer is directly evident in the photocurrent; physically, this is because the tunneling time is large compared with the pulse time, and the excitation and tunneling are effectively independent. For shorter tunneling times 共not shown兲, w ...
... populated by ARP. Thus we see that the adiabatic population transfer is directly evident in the photocurrent; physically, this is because the tunneling time is large compared with the pulse time, and the excitation and tunneling are effectively independent. For shorter tunneling times 共not shown兲, w ...
Lecture 4. Sturm-Liouville eigenvalue problems
... Sturm-Liouville Eigenvalue Problems Possibly one of the most useful facts in mathematics is that a symmetric matric has real eigenvalues and a set of eigenvectors that form an orthonormal basis. This property of symmetric matrices has a wide-ranging generalization to the spectral properties of self- ...
... Sturm-Liouville Eigenvalue Problems Possibly one of the most useful facts in mathematics is that a symmetric matric has real eigenvalues and a set of eigenvectors that form an orthonormal basis. This property of symmetric matrices has a wide-ranging generalization to the spectral properties of self- ...
Revealing novel quantum phases in quantum antiferromagnets on
... This quantum percolation scenario has been recently demonstrated for the S = 1/2 Heisenberg model on the bilayer lattice under dimer dilution [5–7]. In this model quantum fluctuations can be arbitrarily tuned by increasing the strength of the inter-layer coupling J with respect to the intra-layer on ...
... This quantum percolation scenario has been recently demonstrated for the S = 1/2 Heisenberg model on the bilayer lattice under dimer dilution [5–7]. In this model quantum fluctuations can be arbitrarily tuned by increasing the strength of the inter-layer coupling J with respect to the intra-layer on ...
Optical and Quantum Communications—J. H. Shapiro, N. C. Wong
... We are embarked on research in the area of quantum information technology whose goal is to enable the quantum-mechanical information transmission, storage, and processing needed for future applications in quantum computing and quantum communication. Our theoretical work in this area has focused on a ...
... We are embarked on research in the area of quantum information technology whose goal is to enable the quantum-mechanical information transmission, storage, and processing needed for future applications in quantum computing and quantum communication. Our theoretical work in this area has focused on a ...
Topological order at finite temperature?
... “A system is in a topological phase if, at low temperatures, energies, and wavelengths*, all observable properties (e.g. correlation functions) are invariant under smooth deformations (diffeomorphisms) of the spacetime manifold in which the system lives.” (i.e., all observable properties are indepen ...
... “A system is in a topological phase if, at low temperatures, energies, and wavelengths*, all observable properties (e.g. correlation functions) are invariant under smooth deformations (diffeomorphisms) of the spacetime manifold in which the system lives.” (i.e., all observable properties are indepen ...
Three problems from quantum optics
... properties (the so-called local oscillator). Homodyne detection is a phase-sensitive method and it enables a direct measurement of quadratures, basic quantities used for describing the quantized electromagnetic field. Many important quantum-optical experiments are literally based on homodyne detecti ...
... properties (the so-called local oscillator). Homodyne detection is a phase-sensitive method and it enables a direct measurement of quadratures, basic quantities used for describing the quantized electromagnetic field. Many important quantum-optical experiments are literally based on homodyne detecti ...
Statistical Properties of the Squeezed Displaced Number States
... see in Figs.(7a), (7c) and (7d), and also bunching e ect, !(0) > 1, shown in Fig.(7b). For comparison, we have also plotted !( ) for a coherent state (dashed curves), given in Eq.(4.3), and thermal eld (dotted curves), ...
... see in Figs.(7a), (7c) and (7d), and also bunching e ect, !(0) > 1, shown in Fig.(7b). For comparison, we have also plotted !( ) for a coherent state (dashed curves), given in Eq.(4.3), and thermal eld (dotted curves), ...
Fractionalization, Topological Order, and
... emergence of a collective excitation having fractional quantum numbers with respect to the elementary particles (such as electrons), in a strongly correlated system. The notion of fractionalization is not only fascinating in itself, but also has been related to other intriguing concepts in theoretic ...
... emergence of a collective excitation having fractional quantum numbers with respect to the elementary particles (such as electrons), in a strongly correlated system. The notion of fractionalization is not only fascinating in itself, but also has been related to other intriguing concepts in theoretic ...