authentication with quantum smart-card
... 4. Quantum authentication of a message At an intuitive level, a quantum authentication scheme is a keyed system which allows QC smart-card to send an unchanged photon state with the polarization to the teller machine with a guarantee: if teller machine accepts the received state as ``good'' (the pol ...
... 4. Quantum authentication of a message At an intuitive level, a quantum authentication scheme is a keyed system which allows QC smart-card to send an unchanged photon state with the polarization to the teller machine with a guarantee: if teller machine accepts the received state as ``good'' (the pol ...
Hong-Ou-Mandel interference mediated by the magnetic plasmon waves in a three-dimensional
... 1155nm pointed by the green arrows in both experimental and stimulated result. This mode correspond to the second MPW with the phase difference equal to 2π, which can also be regarded as the second excited spin wave-like mode. Its magnetic field distribution is shown in Fig. 2(c). The observation of ...
... 1155nm pointed by the green arrows in both experimental and stimulated result. This mode correspond to the second MPW with the phase difference equal to 2π, which can also be regarded as the second excited spin wave-like mode. Its magnetic field distribution is shown in Fig. 2(c). The observation of ...
wavefunction (63) obtained by applying Dirac`s factor
... The wave (23) satisfies Schrodinger's equation and is manifestly single-valued. In fact it is the exact solution of the problem originally obtained by Aharonovand Bohm (1959), who used a quite different procedure. When the flux is quantised, i.e. when a is an integer,(23)reduces simply to the incide ...
... The wave (23) satisfies Schrodinger's equation and is manifestly single-valued. In fact it is the exact solution of the problem originally obtained by Aharonovand Bohm (1959), who used a quite different procedure. When the flux is quantised, i.e. when a is an integer,(23)reduces simply to the incide ...
The world according to quantum mechanics (or, the 18 errors of
... of relevant facts changes unpredictably as a matter of course, and so do the probabilities assigned on this basis. The reason for the quotation marks is that a probability is not the kind of thing that changes. To see this, consider the Born probability p (R, t) of finding a particle in a region R a ...
... of relevant facts changes unpredictably as a matter of course, and so do the probabilities assigned on this basis. The reason for the quotation marks is that a probability is not the kind of thing that changes. To see this, consider the Born probability p (R, t) of finding a particle in a region R a ...
QuantumChem - II
... • These are the high energy unoccupied orbitals that arise in a comp chem calculation • As they do not contain electrons, they do not contribute to the overall energy of the molecule – Hence, neither their shapes nor their energies were optimised during the SCF procedure ...
... • These are the high energy unoccupied orbitals that arise in a comp chem calculation • As they do not contain electrons, they do not contribute to the overall energy of the molecule – Hence, neither their shapes nor their energies were optimised during the SCF procedure ...
quantum phase-space tomography!
... Alternative Formulations of Quantum Mechanics Quantum mechanical wave functions are not directly measurable in experiment. But is it possible to formula quantum mechanics in terms of observables? – Heisenberg’s matrix mechanics (1925) – Wigner’s phase-space distributions (1932) – Feynman path int ...
... Alternative Formulations of Quantum Mechanics Quantum mechanical wave functions are not directly measurable in experiment. But is it possible to formula quantum mechanics in terms of observables? – Heisenberg’s matrix mechanics (1925) – Wigner’s phase-space distributions (1932) – Feynman path int ...
Fisher information in quantum statistics
... In the present paper, we analyse the conditions for equality of the quantum and Fisher information. We show that in general there does not exist a measurement M such that i(θ; M) = I(θ) for all θ simultaneously, studying the pure state, spin-half case in detail. In that case the model describes a cu ...
... In the present paper, we analyse the conditions for equality of the quantum and Fisher information. We show that in general there does not exist a measurement M such that i(θ; M) = I(θ) for all θ simultaneously, studying the pure state, spin-half case in detail. In that case the model describes a cu ...
Quantum information processing with atoms and ions
... laser parameters. This system is thus ideal to create massive atomic entanglement and to investigate problems in several fields of Science which cannot be treated even with the most powerful (classical) computers that will be developed in the foreseeable future. The second set-up deals with trapped ...
... laser parameters. This system is thus ideal to create massive atomic entanglement and to investigate problems in several fields of Science which cannot be treated even with the most powerful (classical) computers that will be developed in the foreseeable future. The second set-up deals with trapped ...
The quantum phases of matter
... communications at the company, says that LS Cable will use the wire to make about 20 circuit kilometres of cable as part of a programme to modernize the South Korean electricity network starting in the capital, Seoul. The superconducting wire is made using the ceramic compound yttrium barium copper ...
... communications at the company, says that LS Cable will use the wire to make about 20 circuit kilometres of cable as part of a programme to modernize the South Korean electricity network starting in the capital, Seoul. The superconducting wire is made using the ceramic compound yttrium barium copper ...
slides
... governs the evolution of the quantum state when measurements- whatever they are- are made. In GRW they also come in via an indeterministic law although without measurement figuring in the law. But in Bohmain mechanics the dynamical laws- Shroedinger’s and the guidance equation- are deterministic. In ...
... governs the evolution of the quantum state when measurements- whatever they are- are made. In GRW they also come in via an indeterministic law although without measurement figuring in the law. But in Bohmain mechanics the dynamical laws- Shroedinger’s and the guidance equation- are deterministic. In ...
Quantum Theory
... Atomic Orbitals can have the same shape but different orientation around the nucleus. The magnetic quantum number, symbolized by “m”, indicates the orientation of the orbital around the nucleus. Because the s orbital is spherical and is centered around the nucleus, it has only one possible orientati ...
... Atomic Orbitals can have the same shape but different orientation around the nucleus. The magnetic quantum number, symbolized by “m”, indicates the orientation of the orbital around the nucleus. Because the s orbital is spherical and is centered around the nucleus, it has only one possible orientati ...
Size-dependent properties of CdSe quantum dots
... value of ␥ is approximately linear proportional to 1 / d, implying the correlation of the density of states of conduction electrons N共F兲 with the surface of quantum dot 共Fig. 4兲. Since f is also proportional to N共F兲, the similar variations of ␥ and o are understandable. It is noted that quantum ...
... value of ␥ is approximately linear proportional to 1 / d, implying the correlation of the density of states of conduction electrons N共F兲 with the surface of quantum dot 共Fig. 4兲. Since f is also proportional to N共F兲, the similar variations of ␥ and o are understandable. It is noted that quantum ...
The quantum field theory (QFT) dual paradigm in fun
... ground state, infinitely (not denumerable) many, quantum vacuum conditions, compatible with the ground state, there exist. Moreover, this holds not only in the relativistic (microscopic) domain, but also it applies to non-relativistic many-body systems in condensed matter physics, i.e., in the macro ...
... ground state, infinitely (not denumerable) many, quantum vacuum conditions, compatible with the ground state, there exist. Moreover, this holds not only in the relativistic (microscopic) domain, but also it applies to non-relativistic many-body systems in condensed matter physics, i.e., in the macro ...
1 On the completeness of quantum mechanics
... importance of a direct link of the probabilistic model with a random experiment which it wants to describe. We underlined that the different experiments are described by the probability density distributions defined on their own probability spaces and they can be described by conditionalization from ...
... importance of a direct link of the probabilistic model with a random experiment which it wants to describe. We underlined that the different experiments are described by the probability density distributions defined on their own probability spaces and they can be described by conditionalization from ...
Feeling the Future again
... The terms “consciousness” and “time” need to be defined as we will use those in the following theoretical considerations. According to Searle [3], consciousness consists of subjectively experienced qualitative states and processes of awareness. The qualitative aspect is the core feature of conscious ...
... The terms “consciousness” and “time” need to be defined as we will use those in the following theoretical considerations. According to Searle [3], consciousness consists of subjectively experienced qualitative states and processes of awareness. The qualitative aspect is the core feature of conscious ...
Slide 1
... (iii) COHERENT QUANTUM REGIME: The most interesting but the most difficult to understand – this is the full quantum computation problem, with N-spin entanglement. The smallest environmental coupling eventually destroys coherent dynamics – higher spin entanglement is the first to go. Many features of ...
... (iii) COHERENT QUANTUM REGIME: The most interesting but the most difficult to understand – this is the full quantum computation problem, with N-spin entanglement. The smallest environmental coupling eventually destroys coherent dynamics – higher spin entanglement is the first to go. Many features of ...
Quantum phase transitions in Kitaev spin models
... We study the quantum phase transitions in the Kitaev spin models on both honeycomb and Fisher (triangle-honeycomb) lattices. Our analytical results show that the Kitaev spin model on the honeycomb lattice exhibits a continuous quantum phase transition. We also reveal the relationship between biparti ...
... We study the quantum phase transitions in the Kitaev spin models on both honeycomb and Fisher (triangle-honeycomb) lattices. Our analytical results show that the Kitaev spin model on the honeycomb lattice exhibits a continuous quantum phase transition. We also reveal the relationship between biparti ...
