quantum states satisfying classical probability constraints
... (i) we prove (theorems 1, 2) that, for any bounded quantum observables (6 ), the product expectation values in a density source-operator (DSO) state satisfy a classical CHSH-form inequality; (ii) we prove (theorem 3) that every Bell class state satisfies the perfect correlation form of the original ...
... (i) we prove (theorems 1, 2) that, for any bounded quantum observables (6 ), the product expectation values in a density source-operator (DSO) state satisfy a classical CHSH-form inequality; (ii) we prove (theorem 3) that every Bell class state satisfies the perfect correlation form of the original ...
On distinguishability, orthogonality, and violations of the second law: contradictory assumptions, contrasting pieces of knowledge
... The interplay of orthogonality, distinguishability, thermodynamics, and multiplicity of observers is quite interesting; therefore we want to discuss and analyse it in varying depth, mainly with paedagogical purposes. The paper is divided into two main parts, reflecting two main perspectives. In the ...
... The interplay of orthogonality, distinguishability, thermodynamics, and multiplicity of observers is quite interesting; therefore we want to discuss and analyse it in varying depth, mainly with paedagogical purposes. The paper is divided into two main parts, reflecting two main perspectives. In the ...
A classical path to unification - Max-Planck
... mounting paradoxes of microphysics, deflated the belief that particles could be represented by something as simple as solitons, and interest in this approach faded. The attribution of the wave-like interference properties of particles to a guiding periodic field was proposed by de Broglie [12],[13] ...
... mounting paradoxes of microphysics, deflated the belief that particles could be represented by something as simple as solitons, and interest in this approach faded. The attribution of the wave-like interference properties of particles to a guiding periodic field was proposed by de Broglie [12],[13] ...
Integrated optomechanics and linear optics quantum circuits
... Superconducting single photon detectors 1.6K 30 .. 70 nm wide ~ 5 nm thick NbTiN on top of a waveguide ...
... Superconducting single photon detectors 1.6K 30 .. 70 nm wide ~ 5 nm thick NbTiN on top of a waveguide ...
Causal structural realism in canonical quantum gravity
... space can be constructed so that its states are invariant under ‘local’ SU(2) gauge transformations and under 3-diffeomorphisms, i.e. so that the Gauss and (LQG version of the) momentum quantum constraints are satisfied; this kinematical Hilbert space is interpreted as the space of the quantum state ...
... space can be constructed so that its states are invariant under ‘local’ SU(2) gauge transformations and under 3-diffeomorphisms, i.e. so that the Gauss and (LQG version of the) momentum quantum constraints are satisfied; this kinematical Hilbert space is interpreted as the space of the quantum state ...
Spinons and triplons in spatially anisotropic frustrated antiferromagnets ARTICLES MASANORI KOHNO
... antiferromagnets. Note that the two-spinon approximation is not a low-energy one (unlike the familiar and powerful ‘bosonization’ technique) as it includes spinons with energies reaching up to πJ /2 J 0 . This is essential for comparison with inelastic neutron scattering data which extends over th ...
... antiferromagnets. Note that the two-spinon approximation is not a low-energy one (unlike the familiar and powerful ‘bosonization’ technique) as it includes spinons with energies reaching up to πJ /2 J 0 . This is essential for comparison with inelastic neutron scattering data which extends over th ...
Nonabelions in the fractional quantum hall effect
... only when the mobile charged excitations have a gap in their excitation spectrum, so the system is incompressible (in the absence of disorder). Therefore the theory of the F Q H E begins with the search for ground states of the interacting electron system which exhibit such a gap. In this paper, our ...
... only when the mobile charged excitations have a gap in their excitation spectrum, so the system is incompressible (in the absence of disorder). Therefore the theory of the F Q H E begins with the search for ground states of the interacting electron system which exhibit such a gap. In this paper, our ...
Schumacher Compression
... the IID setting (recall the development in Section 13.4). That is, if one compresses at a rate above the Shannon entropy, then it is possible to recover the compressed data perfectly in the asymptotic limit, and otherwise, it is not possible to do so.1 This theorem establishes the prominent role of ...
... the IID setting (recall the development in Section 13.4). That is, if one compresses at a rate above the Shannon entropy, then it is possible to recover the compressed data perfectly in the asymptotic limit, and otherwise, it is not possible to do so.1 This theorem establishes the prominent role of ...
Zeno dynamics in quantum open systems
... Furthermore, it has been shown in Ref. [18] that the entangled state may have a shorter ZT in unitary process than that of the separable state. We find that entangled state can have a ZT with a similar scale as that of the separable state by interacting with the a suitable model of open system. That ...
... Furthermore, it has been shown in Ref. [18] that the entangled state may have a shorter ZT in unitary process than that of the separable state. We find that entangled state can have a ZT with a similar scale as that of the separable state by interacting with the a suitable model of open system. That ...
INTRODUCTION TO QUANTUM CHAOS
... which can be shown to be equivalent to the Newton equations of motion M⊕ r̈ = −∂V /∂r. Depending on the initial conditions, (r(0), p(0)), Eq. (3) is solved with Eqs. (1,2) to give the known (Keplerian) elliptical orbits that are excellent approximations to Earth’s true motion. It turns out that both ...
... which can be shown to be equivalent to the Newton equations of motion M⊕ r̈ = −∂V /∂r. Depending on the initial conditions, (r(0), p(0)), Eq. (3) is solved with Eqs. (1,2) to give the known (Keplerian) elliptical orbits that are excellent approximations to Earth’s true motion. It turns out that both ...
Document
... The physical reason behind this restriction entirely depends on the existence of entangled states of a physical system. Entanglement is a measurable physical resource that can be applied to perform various kinds of information and computational tasks. As it may be viewed as an amount of non-locality ...
... The physical reason behind this restriction entirely depends on the existence of entangled states of a physical system. Entanglement is a measurable physical resource that can be applied to perform various kinds of information and computational tasks. As it may be viewed as an amount of non-locality ...
Quantum Computation with Topological Phases of Matter
... there is a beautiful connection between quantum group symmetry breaking and certain well-known constructions in conformal field theory, notably the coset construction, the construction of orbifold models and more general conformal extensions. Besides the general framework, many representative exampl ...
... there is a beautiful connection between quantum group symmetry breaking and certain well-known constructions in conformal field theory, notably the coset construction, the construction of orbifold models and more general conformal extensions. Besides the general framework, many representative exampl ...
Surrey seminar on CQP - School of Computing Science
... Although quantum cryptographic protocols have been proved mathematically to be secure, we believe that there is a need for verification of systems which combine quantum communication with classical computation and communication. Computer science has a range of theories, techniques and tools which ha ...
... Although quantum cryptographic protocols have been proved mathematically to be secure, we believe that there is a need for verification of systems which combine quantum communication with classical computation and communication. Computer science has a range of theories, techniques and tools which ha ...
Dynamical Phase Transitions in Quantum Systems
... states. In the cross section, they appear as a smooth background for the very narrow neutron resonances. The time scales of these two different types of resonance states are well separated from one another: up to 106 neutron resonances are overlapped by one single-particle resonance. The Feshbach un ...
... states. In the cross section, they appear as a smooth background for the very narrow neutron resonances. The time scales of these two different types of resonance states are well separated from one another: up to 106 neutron resonances are overlapped by one single-particle resonance. The Feshbach un ...