Attractive photons in a quantum nonlinear medium
... bound states of a few quanta4,5,7,24, a feature generic to strongly interacting quantum field theories. The main result reported here is the experimental realization of a photonic system with strong attractive interactions, including evidence for a predicted two-photon bound state. Our experiment (o ...
... bound states of a few quanta4,5,7,24, a feature generic to strongly interacting quantum field theories. The main result reported here is the experimental realization of a photonic system with strong attractive interactions, including evidence for a predicted two-photon bound state. Our experiment (o ...
Three measurement problems | SpringerLink
... electromagnetically identical. There is nothing more to the state of the fields than is represented in the potentials. So we are not here concerned with the physical reality (in some sense) of the wave-function but with its representational completenegs. Since the problem of outcomes derives from th ...
... electromagnetically identical. There is nothing more to the state of the fields than is represented in the potentials. So we are not here concerned with the physical reality (in some sense) of the wave-function but with its representational completenegs. Since the problem of outcomes derives from th ...
Octonionic Dirac Equation
... Dirac-Clifford algebra [7], nonassociative Yang-Mills theories [8,9], space-time symmetries in ten dimensions [10], supersymmetry and supergravity theories [11,12]. Moreover, the recent successful application of quaternionic numbers in quantum mechanics [13–17], in particular in formulating a quater ...
... Dirac-Clifford algebra [7], nonassociative Yang-Mills theories [8,9], space-time symmetries in ten dimensions [10], supersymmetry and supergravity theories [11,12]. Moreover, the recent successful application of quaternionic numbers in quantum mechanics [13–17], in particular in formulating a quater ...
On the Study of Quantum Properties of Space-Time with
... phenomenology, let me start from the possibility of studies of the type of QuantumGravity e ects which should have been present in the early Universe. The only proposal of this type that I am aware of has been made in Ref. [3] and concerns residual traces of some strong Quantum-Gravity e ects (speci ...
... phenomenology, let me start from the possibility of studies of the type of QuantumGravity e ects which should have been present in the early Universe. The only proposal of this type that I am aware of has been made in Ref. [3] and concerns residual traces of some strong Quantum-Gravity e ects (speci ...
Gate-defined quantum confinement in suspended bilayer graphene
... blockade oscillations have comparable capacitive coupling to each pair of top gates. Furthermore, an even–odd effect is visible in a Coulomb blockade plot as a function of Vt12 at fixed Vt34 = 9.27 V and Vb = − 10.7 V (Supplementary Fig. S5), consistent with the presence of a twofold degeneracy. Th ...
... blockade oscillations have comparable capacitive coupling to each pair of top gates. Furthermore, an even–odd effect is visible in a Coulomb blockade plot as a function of Vt12 at fixed Vt34 = 9.27 V and Vb = − 10.7 V (Supplementary Fig. S5), consistent with the presence of a twofold degeneracy. Th ...
Spintronics and Quantum Dots for Quantum Computing and
... quantum dots have been measured [29], with at most one spin per dot. The relatively small T2∗ decoherence times (a few ns at vanishing magnetic field), which have been seen in these experiments, probably originate from a large inhomogeneous broadening due to a strong variation of g-factors [29]. Nev ...
... quantum dots have been measured [29], with at most one spin per dot. The relatively small T2∗ decoherence times (a few ns at vanishing magnetic field), which have been seen in these experiments, probably originate from a large inhomogeneous broadening due to a strong variation of g-factors [29]. Nev ...
Finite machines, mental procedures, and modern
... inexhaustibility of mathematics. This would be shown very clearly by a theorem which “makes impossible that someone should set up a certain well-defined system of axioms and rules and consistently make the following assertion about it: All of these axioms and rules I perceive (with mathematical cert ...
... inexhaustibility of mathematics. This would be shown very clearly by a theorem which “makes impossible that someone should set up a certain well-defined system of axioms and rules and consistently make the following assertion about it: All of these axioms and rules I perceive (with mathematical cert ...
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... here means that we apply these operations only at A or at B, which are assumed to be spatially separated, and not simultaneously at both). Our approach is based on recasting the standard axiomatic presentation of Quantum Mechanics, due to von Neumann [28], at a more abstract level, of compact close ...
... here means that we apply these operations only at A or at B, which are assumed to be spatially separated, and not simultaneously at both). Our approach is based on recasting the standard axiomatic presentation of Quantum Mechanics, due to von Neumann [28], at a more abstract level, of compact close ...
Quantum computation and Shor`s factoring algorithm
... restriction at all on computing power. This is an important observation since the model of quantum computation introduced below is automatically reversible. Bennett’s result also shows that the performance of any computation does not require any necessary intrinsic energy dissipation. Remark. The co ...
... restriction at all on computing power. This is an important observation since the model of quantum computation introduced below is automatically reversible. Bennett’s result also shows that the performance of any computation does not require any necessary intrinsic energy dissipation. Remark. The co ...
