Spontaneous symmetry breaking in quantum
... where j labels the N atoms in the lattice, which have mass m, momentum p j, and position x j. We consider here only a onedimensional chain of atoms, but all of the following can be straightforwardly generalized to higher dimensions. The parameter gives the strength of the harmonic potential betwee ...
... where j labels the N atoms in the lattice, which have mass m, momentum p j, and position x j. We consider here only a onedimensional chain of atoms, but all of the following can be straightforwardly generalized to higher dimensions. The parameter gives the strength of the harmonic potential betwee ...
- Philsci
... exist independently of the static field. Thus it cannot be dismissed as a wave in a field; instead it takes on a life of its own, apparently independent of any medium. The things that ‘wave’ are electric and magnetic field properties which are directed perpendicular to the direction of travel and to ...
... exist independently of the static field. Thus it cannot be dismissed as a wave in a field; instead it takes on a life of its own, apparently independent of any medium. The things that ‘wave’ are electric and magnetic field properties which are directed perpendicular to the direction of travel and to ...
The permutation gates combined with the one
... principle, and hence the classical control theory cannot be naively extended without modification [27]. Given appropriate experimental testing grounds, it should become feasible to develop a technically useful quantum control theory on an iterative basis. It is well known (and practiced) by many phy ...
... principle, and hence the classical control theory cannot be naively extended without modification [27]. Given appropriate experimental testing grounds, it should become feasible to develop a technically useful quantum control theory on an iterative basis. It is well known (and practiced) by many phy ...
The world according to quantum mechanics (or, the 18 errors of
... the assignment is based. They therefore “change” not only in a “deterministic” manner, as functions of t, but also unpredictably with every fresh relevant fact. The successful completion of a measurement is the relevant fact par excellence. If the outcome is unpredictable, as it generally is, it has ...
... the assignment is based. They therefore “change” not only in a “deterministic” manner, as functions of t, but also unpredictably with every fresh relevant fact. The successful completion of a measurement is the relevant fact par excellence. If the outcome is unpredictable, as it generally is, it has ...
“Formal” vs. “Empirical” Approaches to Quantum
... limits he has in mind must be non-singular in order for there to be an accurate quantum description of every real system whose behavior is well-modeled in classical mechanics. The common refrain that classical mechanics should be the limit of quantum mechanics as Planck’s constant vanishes seems to ...
... limits he has in mind must be non-singular in order for there to be an accurate quantum description of every real system whose behavior is well-modeled in classical mechanics. The common refrain that classical mechanics should be the limit of quantum mechanics as Planck’s constant vanishes seems to ...
Interplay of AharonovBohm and Berry Phases for a Quantum Cloud
... distance L apart. Two extreme cases are easily solved. When the distance between the solenoids is much larger than the size of the atom, we can move the atom in the vicinity of one of the solenoids without the electron cloud touching the other solenoid. In this case, the atom collects a phase of 7~ ...
... distance L apart. Two extreme cases are easily solved. When the distance between the solenoids is much larger than the size of the atom, we can move the atom in the vicinity of one of the solenoids without the electron cloud touching the other solenoid. In this case, the atom collects a phase of 7~ ...
Validity of Semiclassical Gravity in the Stochastic Gravity Approach
... It turns out that this validity criteria is equivalent to the validity criteria that one might advocate within the large N expansion, that is the theory describing the interaction of the gravitational field with N identical matter fields. In the leading order, namely the limit in which N goes to inf ...
... It turns out that this validity criteria is equivalent to the validity criteria that one might advocate within the large N expansion, that is the theory describing the interaction of the gravitational field with N identical matter fields. In the leading order, namely the limit in which N goes to inf ...
PPT - Fernando Brandao
... Proliferation of information about position of the particle Is quantum Darwinism a general feature of quantum mechanics? ...
... Proliferation of information about position of the particle Is quantum Darwinism a general feature of quantum mechanics? ...
Quantum mechanical description of stress and force in
... scale for the vibration of the covalent bonds is of the order a few femto-seconds (10-15s) while the folding of the proteins takes place on the order of a few seconds. The electromechanical behavior of solids is another typical example that exhibits such a multiscale characteristic. At the fundament ...
... scale for the vibration of the covalent bonds is of the order a few femto-seconds (10-15s) while the folding of the proteins takes place on the order of a few seconds. The electromechanical behavior of solids is another typical example that exhibits such a multiscale characteristic. At the fundament ...
Energy-related Problems - Research Laboratory of Electronics
... We see that transport effects in this case lead to results that are equivalent to what might be expected if material with a very high thermopower were present. It is well known that the thermopower increases significantly for electrons in a p-type region, and this effect can be seen in Fig 1.3. It i ...
... We see that transport effects in this case lead to results that are equivalent to what might be expected if material with a very high thermopower were present. It is well known that the thermopower increases significantly for electrons in a p-type region, and this effect can be seen in Fig 1.3. It i ...
3 Species Fermion Gases Part 1 - Physikalisches Institut Heidelberg
... What have we done? We introduced new field(operators) ...
... What have we done? We introduced new field(operators) ...
msc_f_p1b2 - Bhoj University
... is a universal phenomenon independent of the nature of the reference frame that allows calculation of energy values of the system under different conditions. In relativistic domain also it holds good. Rate of change of angular momentum gives torque on the system of particles. In the following discus ...
... is a universal phenomenon independent of the nature of the reference frame that allows calculation of energy values of the system under different conditions. In relativistic domain also it holds good. Rate of change of angular momentum gives torque on the system of particles. In the following discus ...
The Mean-Field Limit for the Dynamics of Large Particle
... 1.1. Examples of mean-field equations Roughly speaking, a mean-field equation is a model that describes the evolution of a typical particle subject to the collective interaction created by a large number N of other, like particles. The state of the typical particle is given by its phase space densi ...
... 1.1. Examples of mean-field equations Roughly speaking, a mean-field equation is a model that describes the evolution of a typical particle subject to the collective interaction created by a large number N of other, like particles. The state of the typical particle is given by its phase space densi ...
Interplay of driving, nonlinearity and dissipation in nanoscale and ultracold atom systems
... should be adopted to describe a certain system. Most important are (i) the system dimensionality, (ii) the statistics of its constituent particles, (iii) the strength of the particle-particle interactions and (iv) the degree of disorder of the system: (i) Not all condensed matter systems are embedde ...
... should be adopted to describe a certain system. Most important are (i) the system dimensionality, (ii) the statistics of its constituent particles, (iii) the strength of the particle-particle interactions and (iv) the degree of disorder of the system: (i) Not all condensed matter systems are embedde ...
Quantization of Relativistic Free Fields
... cosmological constant of the order of 10−47 GeV4 . This is smaller than the vacuum energy by a factor of roughly 10123 . The authors conclude that, in the absence of cancellations of Bose and Fermi vacuum energies, field theory gives a too large cosmological constant by a factor 10123 . This conclus ...
... cosmological constant of the order of 10−47 GeV4 . This is smaller than the vacuum energy by a factor of roughly 10123 . The authors conclude that, in the absence of cancellations of Bose and Fermi vacuum energies, field theory gives a too large cosmological constant by a factor 10123 . This conclus ...
Simultaneous optical trapping and detection of atoms by microdisk
... is about 70 K / nm. For later use in this paper, we now discuss the combined optical potential of two light fields interacting simultaneously with the atom, where one field is blue-detuned and the other is red-detuned. Two possibilities can be considered: 共i兲 where the two fields couple the atomic ...
... is about 70 K / nm. For later use in this paper, we now discuss the combined optical potential of two light fields interacting simultaneously with the atom, where one field is blue-detuned and the other is red-detuned. Two possibilities can be considered: 共i兲 where the two fields couple the atomic ...