The Unruh effect revisited - Department of Mathematics and Statistics
... as of all reference to particles or quanta, which turn out to be irrelevant to the discussion. This is what we will do below. It is worth pointing out in this connection that already in [U], “detection of a particle” is defined by “excitation of the detector”, and does therefore not presuppose the a ...
... as of all reference to particles or quanta, which turn out to be irrelevant to the discussion. This is what we will do below. It is worth pointing out in this connection that already in [U], “detection of a particle” is defined by “excitation of the detector”, and does therefore not presuppose the a ...
Quantum Error Correction (QEC) - ETH E
... solve many problems much faster than any human being could do. But there are still a few classes of problems, which cannot be solved efficiently on classical computers as for example the simulation of quantum mechanics or factoring of large numbers. Moore’s law predicts that computers get continuous ...
... solve many problems much faster than any human being could do. But there are still a few classes of problems, which cannot be solved efficiently on classical computers as for example the simulation of quantum mechanics or factoring of large numbers. Moore’s law predicts that computers get continuous ...
S–I–S its S–I transition C.D. , Kwangmoo Kim
... [23], and the critical junction parameters have been accurately calculated for models of these systems [16,17,24–26]. Recent experimental work has shown that phase transitions analogous to those seen in Josephson arrays can also be observed in arrays of boson atoms or in a Bose–Einstein condensate c ...
... [23], and the critical junction parameters have been accurately calculated for models of these systems [16,17,24–26]. Recent experimental work has shown that phase transitions analogous to those seen in Josephson arrays can also be observed in arrays of boson atoms or in a Bose–Einstein condensate c ...
An Exploration in Orthodox Theology and Physics Tanev, Stoyan
... term “energy” in Orthodox theology (particularly in such figures as John Damascene, Maximus the Confessor, and Gregory Palamas) and physics (particularly in the work of Niels Bohr and Albert Einstein, as well as Max Planck and Max Born) by exploring the way this term is used in these two quite diffe ...
... term “energy” in Orthodox theology (particularly in such figures as John Damascene, Maximus the Confessor, and Gregory Palamas) and physics (particularly in the work of Niels Bohr and Albert Einstein, as well as Max Planck and Max Born) by exploring the way this term is used in these two quite diffe ...
Quantum mechanical computers | SpringerLink
... we will call "atoms." An n bit number is then represented by a state of a "register," a set of n two-state systems. Depending upon whether or not each atom is in one or another of its two states, which we call I1) and ]0), we can of course, represent any number. And the number can be read out of suc ...
... we will call "atoms." An n bit number is then represented by a state of a "register," a set of n two-state systems. Depending upon whether or not each atom is in one or another of its two states, which we call I1) and ]0), we can of course, represent any number. And the number can be read out of suc ...
Linear Logic for Generalized Quantum Mechanics
... But despite this departure from orthodox quantum mechanics we may observe the quantum-like notions of complementarity and Heisenberg uncertainty in linear automata. Our claim is that these are the analogues for ordered time of the phenomena of those names encountered in orthodox quantum mechanics. T ...
... But despite this departure from orthodox quantum mechanics we may observe the quantum-like notions of complementarity and Heisenberg uncertainty in linear automata. Our claim is that these are the analogues for ordered time of the phenomena of those names encountered in orthodox quantum mechanics. T ...
Wick Rotation as a New Symmetry
... number of states simultaneously while the real time can be associated with the situation where we treat the system as occupying only one state at a time. This means that the wave function is nothing but the state function of the primary gas where real time is replaced by the imaginary time. This giv ...
... number of states simultaneously while the real time can be associated with the situation where we treat the system as occupying only one state at a time. This means that the wave function is nothing but the state function of the primary gas where real time is replaced by the imaginary time. This giv ...
Lectures on Electric-Magnetic Duality and the Geometric
... Note that the action becomes complex in Euclidean signature. Now let us sketch how duality arises on the quantum level. Assuming that X is simply-connected for simplicity, we can replace integration over A with integration over the space of closed 2-forms F satisfying the quantization condition on p ...
... Note that the action becomes complex in Euclidean signature. Now let us sketch how duality arises on the quantum level. Assuming that X is simply-connected for simplicity, we can replace integration over A with integration over the space of closed 2-forms F satisfying the quantization condition on p ...
REDUCED AND EXTENDED WEAK COUPLING LIMIT
... form of the generator of a c.p. semigroup [Li, GKS]. In particular, we discuss the freedom of choosing various terms in the Lindblad form. This question, which we have not seen discussed in the literature, is relevant for the construction of quantum Langevin dynamics and the weak coupling limit. C.p ...
... form of the generator of a c.p. semigroup [Li, GKS]. In particular, we discuss the freedom of choosing various terms in the Lindblad form. This question, which we have not seen discussed in the literature, is relevant for the construction of quantum Langevin dynamics and the weak coupling limit. C.p ...
J. Phys. Chem. B 106, 8271, 2002
... and full quantum mechanical results is presented for the total and partial photodissociation cross sections, as well as for their corresponding survival amplitudes associated with the |00+〉, |40-〉, and |31-〉 initial states of H2O, and the |00+〉, |01-〉, and |10-〉 initial states of DOH. The comparison ...
... and full quantum mechanical results is presented for the total and partial photodissociation cross sections, as well as for their corresponding survival amplitudes associated with the |00+〉, |40-〉, and |31-〉 initial states of H2O, and the |00+〉, |01-〉, and |10-〉 initial states of DOH. The comparison ...
Closed-orbit theory for photodetachment in a time-dependent electric field Robicheaux
... photoelectron was tracked from the negative-ion center to a large distance. We found that some trajectories could return to the source region when the single-cycle pulse is strong enough. This observation of closed classical orbits constitutes the main motivation of this work. Following the general ...
... photoelectron was tracked from the negative-ion center to a large distance. We found that some trajectories could return to the source region when the single-cycle pulse is strong enough. This observation of closed classical orbits constitutes the main motivation of this work. Following the general ...
CHAPTER 4 RIGID-ROTOR MODELS AND ANGULAR MOMENTUM
... energies and wavefunctions that result when the two equations are solved and boundary conditions are applied. ...
... energies and wavefunctions that result when the two equations are solved and boundary conditions are applied. ...
PDF only - at www.arxiv.org.
... detector D2 with probability R 2 ; (iii) the photon goes to Bob through path b and is detected at detector D3 with probability T . After the detection of a photon is completed, Alice and Bob tell each other whether or not each of the detectors clicked. If D2 or D3 clicks, they also announce both the ...
... detector D2 with probability R 2 ; (iii) the photon goes to Bob through path b and is detected at detector D3 with probability T . After the detection of a photon is completed, Alice and Bob tell each other whether or not each of the detectors clicked. If D2 or D3 clicks, they also announce both the ...
View as PDF
... These are the starting concerns which motivate the work of philosophers of physics. While some physicists frame the issue of measurement as a “side” concern, there are also other physicists (particularly those working in the foundations of physics) who take these questions seriously because they che ...
... These are the starting concerns which motivate the work of philosophers of physics. While some physicists frame the issue of measurement as a “side” concern, there are also other physicists (particularly those working in the foundations of physics) who take these questions seriously because they che ...
Zero-energy states in supersymmetric matrix models
... energy spectrum extending from zero to positive in nity. In the membrane context this was interpreted as an instability, since the intuitive reason for the continuity of the spectrum is the possibility that the membrane deforms spontaneously by forming long spikes with small area and arbitrarily low ...
... energy spectrum extending from zero to positive in nity. In the membrane context this was interpreted as an instability, since the intuitive reason for the continuity of the spectrum is the possibility that the membrane deforms spontaneously by forming long spikes with small area and arbitrarily low ...
Synthesising arbitrary quantum states in a
... The superposition principle is a fundamental tenet of quantum mechanics: The quantum state of a physical system can simultaneously include measurably different physical states, thus allowing a quantum system to be “in two places at the same time.” The preparation of such superposed states, and their ...
... The superposition principle is a fundamental tenet of quantum mechanics: The quantum state of a physical system can simultaneously include measurably different physical states, thus allowing a quantum system to be “in two places at the same time.” The preparation of such superposed states, and their ...
Measurement of the total energy of an isolated system by an internal
... understand the status of the time-energy uncertainty relation in the context of energy measurements. Let us now turn back to the case of the internal observer who wants to measure the total energy of an isolated system and who knows the Hamiltonian of the isolated system. In the particular examples ...
... understand the status of the time-energy uncertainty relation in the context of energy measurements. Let us now turn back to the case of the internal observer who wants to measure the total energy of an isolated system and who knows the Hamiltonian of the isolated system. In the particular examples ...
Midgap states of a two-dimensional antiferromagnetic Mott
... t0 1 + ∆2 . In deriving (2) we have dropped constant P terms which simply change the zero of energy in (1) as well as terms proportional to i ni which simply change the chemical potential. It was shown previously [14] that the ground-state energy depends only on the plaquette matrix product (see fig ...
... t0 1 + ∆2 . In deriving (2) we have dropped constant P terms which simply change the zero of energy in (1) as well as terms proportional to i ni which simply change the chemical potential. It was shown previously [14] that the ground-state energy depends only on the plaquette matrix product (see fig ...
Multiphoton population transfer between rovibrational states of HF: adiabatic
... equivalently by a classical transition in phase space [14] through classical and quantum simulations for microwavedriven [14] and kicked Rydberg atoms [15]. In this work, we utilize the same multiphoton adiabatic rapid passage mechanism [13, 14] to excite a ground-state diatomic molecule into a rovi ...
... equivalently by a classical transition in phase space [14] through classical and quantum simulations for microwavedriven [14] and kicked Rydberg atoms [15]. In this work, we utilize the same multiphoton adiabatic rapid passage mechanism [13, 14] to excite a ground-state diatomic molecule into a rovi ...