
Quantum Measurements with Dynamically Bistable Systems
... can be easily detected, leading to a high signal-to-noise ratio in a measurement. This has been successfully used for fast and sensitive measurements of the states of different types of Josephson junction based qubits, including quantum non-demolition measurements [4, 5, 11, 12]. So far the experime ...
... can be easily detected, leading to a high signal-to-noise ratio in a measurement. This has been successfully used for fast and sensitive measurements of the states of different types of Josephson junction based qubits, including quantum non-demolition measurements [4, 5, 11, 12]. So far the experime ...
... Pulsed Nuclear Magnetic Resonance (NMR) has a very long history of success in science and technology. The technique has been broadly used in Chemistry, Biology, Physics and Medicine [1–4] and, more recently, it has found a new exciting application: quantum information processing [5]. Since the disco ...
The Philosophy behind Quantum Gravity
... One of the outstanding tasks in fundamental physics, according to many theoretical physicists, is the construction of a quantum theory of gravity. The so far unsuccessful attempt to construct such a theory is an attempt to unify Einstein's general theory of relativity with quantum theory (or quantum ...
... One of the outstanding tasks in fundamental physics, according to many theoretical physicists, is the construction of a quantum theory of gravity. The so far unsuccessful attempt to construct such a theory is an attempt to unify Einstein's general theory of relativity with quantum theory (or quantum ...
Origins of Mass - Massachusetts Institute of Technology
... Newtonian mechanics posited mass as a primary quality of matter, incapable of further elucidation. We now see Newtonian mass as an emergent property. That mass-concept is tremendously useful in the approximate description of baryon-dominated matter at low energy – that is, the standard “matter” of e ...
... Newtonian mechanics posited mass as a primary quality of matter, incapable of further elucidation. We now see Newtonian mass as an emergent property. That mass-concept is tremendously useful in the approximate description of baryon-dominated matter at low energy – that is, the standard “matter” of e ...
Title Robustness of quantum spin Hall effect in an external magnetic
... The quantum spin Hall effect (QSHE) is a novel state of quantum matter, in which an electric field can generate a transverse spin current [1–4]. A quantum spin Hall system has a bulk gap between the conduction and valence bands meanwhile processing a pair of gapless helical edge states surrounding t ...
... The quantum spin Hall effect (QSHE) is a novel state of quantum matter, in which an electric field can generate a transverse spin current [1–4]. A quantum spin Hall system has a bulk gap between the conduction and valence bands meanwhile processing a pair of gapless helical edge states surrounding t ...
High-order impulse approximation for calculating pulsed-field recombination F. Robicheaux
... In the exponentials in Eq. ~2!, p z is the momentum operator in the z direction (2i ] / ] z) and z is the position in the z direction. There is a physical interpretation to each of the exponentials in Eq. ~2!. The exponential with the Dp z gives the change in the momentum due to the impulse from the ...
... In the exponentials in Eq. ~2!, p z is the momentum operator in the z direction (2i ] / ] z) and z is the position in the z direction. There is a physical interpretation to each of the exponentials in Eq. ~2!. The exponential with the Dp z gives the change in the momentum due to the impulse from the ...
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 ...
PDF (Author Accepted Manuscript) - CLoK
... to establish the most accurate classical counterpart of the putative quantum framework that we have set up. By taking seriously into account the important role played by the Einstein theory within this scheme, in the last part of this paper we describe a new quantum corrected regime where the underl ...
... to establish the most accurate classical counterpart of the putative quantum framework that we have set up. By taking seriously into account the important role played by the Einstein theory within this scheme, in the last part of this paper we describe a new quantum corrected regime where the underl ...
STATISTICAL FIELD THEORY
... to an understanding of the static behaviour but also of the dynamical properties [3]. As a result quantum field theories can be used to conveniently determine the dynamics of many-particle systems close to equilibrium, i.e., for example the linear hydrodynamical equations of motion. In addition, it c ...
... to an understanding of the static behaviour but also of the dynamical properties [3]. As a result quantum field theories can be used to conveniently determine the dynamics of many-particle systems close to equilibrium, i.e., for example the linear hydrodynamical equations of motion. In addition, it c ...