
Extremal eigenvalues of local Hamiltonians
... Theorem 1 are based on the use of a correspondence between local quantum Hamiltonians and lowdegree polynomials, which allows us to apply classical approximation algorithms for constraint satisfaction problems. This correspondence uses a qubit 2design [5, 13] to convert arbitrary qubit Hamiltonians ...
... Theorem 1 are based on the use of a correspondence between local quantum Hamiltonians and lowdegree polynomials, which allows us to apply classical approximation algorithms for constraint satisfaction problems. This correspondence uses a qubit 2design [5, 13] to convert arbitrary qubit Hamiltonians ...
Classification of Topologically ordered Phases
... Selection rule forces the nonlocal order to vanish if edge spins are fractionalized ...
... Selection rule forces the nonlocal order to vanish if edge spins are fractionalized ...
What is “a world”
... All is ( r1, r2 ,...., rN , t ) evolving according to deterministic equation ...
... All is ( r1, r2 ,...., rN , t ) evolving according to deterministic equation ...
ANTI-MATTER FROM PRIMORDIAL BLACK HOLES
... How close to the BB does smooth space-time make sense ? Is inflation safe ? Is the BB singularity solved as the hydrogen atom in electrodynamics (Heinsenberg)? Is a new principle/boundary condition at the BB essential ? Do quantum dynamical evolution remain deterministic through classical singularit ...
... How close to the BB does smooth space-time make sense ? Is inflation safe ? Is the BB singularity solved as the hydrogen atom in electrodynamics (Heinsenberg)? Is a new principle/boundary condition at the BB essential ? Do quantum dynamical evolution remain deterministic through classical singularit ...
A critique of recent semi-classical spin-half quantum plasma theories
... Brodin correctly state that in high temperature plasmas or in the presence of significant fields, this parameter is small and hence “spin quantum effects” are negligible in comparison with the usual gyromagnetic moment effects. What they fail to mention is the existence and physical significance of ...
... Brodin correctly state that in high temperature plasmas or in the presence of significant fields, this parameter is small and hence “spin quantum effects” are negligible in comparison with the usual gyromagnetic moment effects. What they fail to mention is the existence and physical significance of ...
Quantum Wires and Quantum Point Contacts
... •The transmission probability of contact p into contact q is Tq←p = Tqp. It is possible to have Tqp > 1, since more than one mode may connect the two contacts. Tqp does not have to be an integer, Tpp is a backscattering probability. •The total current emitted by contact p is Ip, while μp is the elec ...
... •The transmission probability of contact p into contact q is Tq←p = Tqp. It is possible to have Tqp > 1, since more than one mode may connect the two contacts. Tqp does not have to be an integer, Tpp is a backscattering probability. •The total current emitted by contact p is Ip, while μp is the elec ...
Experiments with single photons
... present theory of radiation. However, this is not the case, for the following reason”. Then he points out on a simple example that the energy quantum hν may be much larger (6.7 107 times larger in his example) than the mean energy of one oscillator. It thus appears that the energy should only take t ...
... present theory of radiation. However, this is not the case, for the following reason”. Then he points out on a simple example that the energy quantum hν may be much larger (6.7 107 times larger in his example) than the mean energy of one oscillator. It thus appears that the energy should only take t ...
Achieving the ultimate optical resolution
... information to quantify how well the separation between two poorly resolved incoherent point sources can be estimated. The associated quantum Cramér–Rao lower bound (qCRLB) gives a bound of the accuracy of that estimation. Surprisingly enough, the qCRLB maintains a fairly constant value for any sepa ...
... information to quantify how well the separation between two poorly resolved incoherent point sources can be estimated. The associated quantum Cramér–Rao lower bound (qCRLB) gives a bound of the accuracy of that estimation. Surprisingly enough, the qCRLB maintains a fairly constant value for any sepa ...
Uncertainty principle in view of quantum estimation theory
... In section 4, our conclusion is that if we are fortunate enough, we can estimate the average of the position and the momentum with arbitrary accuracy at the same time. One may argue that this is because we make full use of knowledge about the shape of the wave function of the given state. However, t ...
... In section 4, our conclusion is that if we are fortunate enough, we can estimate the average of the position and the momentum with arbitrary accuracy at the same time. One may argue that this is because we make full use of knowledge about the shape of the wave function of the given state. However, t ...
A New Model of Shiatsu Energy
... (Carrington, 2004). Most of us have unknowingly internalised a classical world-view which is of no use at all in trying to understand what happens when we work with Ki: “The concept of psycho-emotional unity of a human (and more in general a living organism)…. classical physics and the other “hard s ...
... (Carrington, 2004). Most of us have unknowingly internalised a classical world-view which is of no use at all in trying to understand what happens when we work with Ki: “The concept of psycho-emotional unity of a human (and more in general a living organism)…. classical physics and the other “hard s ...
Paper
... locally by a single wave function, but it does not rule out the population of numerous nonoverlapping quantum states. The factor of 2 in the interaction energy already appears for a pure state which has many singly occupied quantum levels; the thermal average is performed by averaging over many such ...
... locally by a single wave function, but it does not rule out the population of numerous nonoverlapping quantum states. The factor of 2 in the interaction energy already appears for a pure state which has many singly occupied quantum levels; the thermal average is performed by averaging over many such ...