Reconstruction on Wigner Functions on Different
... Definition of a state in quantum physics is more abstract and complex [2]. Operationally, a state of a quantum-mechanical system is associated with particular probability distributions of measured physical observables. These distributions are obtained via measurements over an ensemble of quantum-mec ...
... Definition of a state in quantum physics is more abstract and complex [2]. Operationally, a state of a quantum-mechanical system is associated with particular probability distributions of measured physical observables. These distributions are obtained via measurements over an ensemble of quantum-mec ...
PT symmetry as a necessary and sufficient condition for unitary time
... provide conditions that are both necessary and sufficient. We show that PT symmetry of a timeindependent Hamiltonian, or equivalently, reality of the secular equation that determines its eigenvalues, is both necessary and sufficient for unitary time evolution. For any PT -symmetric Hamiltonian H, th ...
... provide conditions that are both necessary and sufficient. We show that PT symmetry of a timeindependent Hamiltonian, or equivalently, reality of the secular equation that determines its eigenvalues, is both necessary and sufficient for unitary time evolution. For any PT -symmetric Hamiltonian H, th ...
Review - Sociedade Brasileira de Química
... In this section we model and discuss analytical and numerical results on the magnetic chains with AB2 and ABB` unit cell topologies displayed in Figures 1(a) and (b). Eventually, alternate spin chains shown in Figure 1(c) are also considered. A rigorous theorem by Lieb42 predicts that bipartite AB2 ...
... In this section we model and discuss analytical and numerical results on the magnetic chains with AB2 and ABB` unit cell topologies displayed in Figures 1(a) and (b). Eventually, alternate spin chains shown in Figure 1(c) are also considered. A rigorous theorem by Lieb42 predicts that bipartite AB2 ...
Outline of section 5
... The integer m is known as the magnetic quantum number. It determines the z-component of angular momentum. For each value of l there are 2l+1 possible values of m. The simultaneous eigenfunctions of L2 and Lz do not correspond to definite values of Lx and Ly, because these operators do not commute wi ...
... The integer m is known as the magnetic quantum number. It determines the z-component of angular momentum. For each value of l there are 2l+1 possible values of m. The simultaneous eigenfunctions of L2 and Lz do not correspond to definite values of Lx and Ly, because these operators do not commute wi ...
Revisiting the Einstein
... -8over the role of the electromagnetic ether, at least inasmuch as it is the abode of field energy. To questions about the microstructure of fields, Einstein gives an interesting answer: The special theory of relativity does not compel us to deny the aether. We may assume the existence of an ether; ...
... -8over the role of the electromagnetic ether, at least inasmuch as it is the abode of field energy. To questions about the microstructure of fields, Einstein gives an interesting answer: The special theory of relativity does not compel us to deny the aether. We may assume the existence of an ether; ...
Process, System, Causality, and Quantum Mechanics, A
... most puzzling being the EPR correlation. The explanations we hear for this phenomenon all too often resemble the farmer’s spirit of tranquillity. We’ll see that we can “factor” a simple piece of probability theory out of physics that makes sense of things like EPR in much the same way that xy = yx m ...
... most puzzling being the EPR correlation. The explanations we hear for this phenomenon all too often resemble the farmer’s spirit of tranquillity. We’ll see that we can “factor” a simple piece of probability theory out of physics that makes sense of things like EPR in much the same way that xy = yx m ...
Observation of oscillatory energy exchange in a coupled-atom
... the normal modes ofpthe composite system split by the exchange frequency g N . Here g is the effective coupling coefficient for any one of the N atoms to the cavity field. Several early experimental investigations of such phenomena used Rydberg atoms in microwave cavities.5 – 10 In particular, the e ...
... the normal modes ofpthe composite system split by the exchange frequency g N . Here g is the effective coupling coefficient for any one of the N atoms to the cavity field. Several early experimental investigations of such phenomena used Rydberg atoms in microwave cavities.5 – 10 In particular, the e ...
Bose-Einstein condensation in dilute atomic gases
... as well as the effects of interactions [36]. We studied Bragg scattering in two regimes differing by the amount of momentum transfer. Bogoliubov theory predicts that for a momentum transfer which is smaller than the speed of sound (times the atomic mass) phonons are excited, whereas for larger momentu ...
... as well as the effects of interactions [36]. We studied Bragg scattering in two regimes differing by the amount of momentum transfer. Bogoliubov theory predicts that for a momentum transfer which is smaller than the speed of sound (times the atomic mass) phonons are excited, whereas for larger momentu ...
arXiv:math/0606118v4 [math.PR] 5 Dec 2006
... control was explored in discrete time using the operational formalism of Davies [27], which is the precursor of quantum filtering theory. Belavkin developed further the theory of quantum filtering in a series of articles [8, 10, 12], and in [10] the use of dynamic programming for feedback control in ...
... control was explored in discrete time using the operational formalism of Davies [27], which is the precursor of quantum filtering theory. Belavkin developed further the theory of quantum filtering in a series of articles [8, 10, 12], and in [10] the use of dynamic programming for feedback control in ...
Quantum Evolution installation and user manual
... The DVR uses the time and date to index video on the hard disk drive so you can find it later. Changing the time can cause the DVR to work improperly when you try to play back video. If you set the hour ahead, this is not a problem. But, if you set the hour back, there will be more than one recordin ...
... The DVR uses the time and date to index video on the hard disk drive so you can find it later. Changing the time can cause the DVR to work improperly when you try to play back video. If you set the hour ahead, this is not a problem. But, if you set the hour back, there will be more than one recordin ...
A Noncommutative Sigma Model by Mauritz van den Worm
... In string theory we are interested in mappings from a two dimensional parameter space which we call Σ to our spacetime, X. The parameter space has coordinates σ and τ , which are roughly related to position along the string and the time on the string respectively. If we assume that spacetime has d s ...
... In string theory we are interested in mappings from a two dimensional parameter space which we call Σ to our spacetime, X. The parameter space has coordinates σ and τ , which are roughly related to position along the string and the time on the string respectively. If we assume that spacetime has d s ...
Three particle Hyper Entanglement: Teleportation and Quantum Key
... state [1], super dense coding of information [2] and secure communication [3]. An arbitrary qubit can be teleported from one particle to another with the use of an entangled pair of particles, which had been experimentally verified in different quantum systems [4, 5]. However, distinguishing all the ...
... state [1], super dense coding of information [2] and secure communication [3]. An arbitrary qubit can be teleported from one particle to another with the use of an entangled pair of particles, which had been experimentally verified in different quantum systems [4, 5]. However, distinguishing all the ...
Bulk Locality and Quantum Error Correction in AdS/CFT arXiv
... In fact in this example the operator has a representation on the complement of A ∩ B, and we will see in section (3.5) that when this is so a version of the no-cloning theorem of quantum mechanics forbids an accurate representation of the operator on A ∩ B. We can see the non-equivalence of the oper ...
... In fact in this example the operator has a representation on the complement of A ∩ B, and we will see in section (3.5) that when this is so a version of the no-cloning theorem of quantum mechanics forbids an accurate representation of the operator on A ∩ B. We can see the non-equivalence of the oper ...
Aggregation Operations from Quantum Computing
... A binary function I : U 2 → U is an implication operator (implicator) if the following conditions hold: I0: I(1, 1) = I(0, 1) = I(0, 0) = 1 and I(1, 0) = 0. In [17] and [18], additional properties are considered to define a fuzzy implication obtained by an implicator: Definition 4. A fuzzy implicati ...
... A binary function I : U 2 → U is an implication operator (implicator) if the following conditions hold: I0: I(1, 1) = I(0, 1) = I(0, 0) = 1 and I(1, 0) = 0. In [17] and [18], additional properties are considered to define a fuzzy implication obtained by an implicator: Definition 4. A fuzzy implicati ...