Realizing unconventional quantum magnetism with symmetric top molecules M. L. Wall
... The coupling constants J⊥ and Jz are set by dipole matrix elements, and in general are affected by external confinement. The terms proportional to J⊥ are responsible for the “spin exchange” or “state swapping” [28] dipolar interactions which were observed recently in the KRb experiment at JILA [12], ...
... The coupling constants J⊥ and Jz are set by dipole matrix elements, and in general are affected by external confinement. The terms proportional to J⊥ are responsible for the “spin exchange” or “state swapping” [28] dipolar interactions which were observed recently in the KRb experiment at JILA [12], ...
Understanding degenerate ground states of a protected
... Here, Vdw is a symmetric double-well potential and Vho a shallow harmonic oscillator potential as shown in Fig. 2(b). Due to the special form of this potential, the problem becomes separable and wave functions are products ψ(φ,θ ) = ψho (φ) ψdw (θ ) of harmonic-oscillator and double-well wave functi ...
... Here, Vdw is a symmetric double-well potential and Vho a shallow harmonic oscillator potential as shown in Fig. 2(b). Due to the special form of this potential, the problem becomes separable and wave functions are products ψ(φ,θ ) = ψho (φ) ψdw (θ ) of harmonic-oscillator and double-well wave functi ...
Paper
... the normal modes compared to the uncondensed atoms is clear evidence for the order parameter associated with BEC [19]. We point out that the normal modes of dense clouds can show frequency shifts even above TC , due to the hydrodynamic propagation of sound waves. It will be interesting to study the ...
... the normal modes compared to the uncondensed atoms is clear evidence for the order parameter associated with BEC [19]. We point out that the normal modes of dense clouds can show frequency shifts even above TC , due to the hydrodynamic propagation of sound waves. It will be interesting to study the ...
82, 021607(R) (2010)
... together with a perpendicular Zeeman field (PZF) (along ez ), yield a transverse (along ey ) topological Hall current with an applied electric field (along ex ). Such an intrinsic current was proposed to be one feasible explanation of the experimentally observed anomalous Hall effect (AHE) and spin ...
... together with a perpendicular Zeeman field (PZF) (along ez ), yield a transverse (along ey ) topological Hall current with an applied electric field (along ex ). Such an intrinsic current was proposed to be one feasible explanation of the experimentally observed anomalous Hall effect (AHE) and spin ...
Abstracts - INAF-Osservatorio Astronomico di Roma
... occurrence of completely random events. Many previous thought experiments have suggested fundamental Planck-scale limits on measurements of distance and time. Here we present a new type of thought experiment, based on a different type of clock, that provide further support for the existence of such ...
... occurrence of completely random events. Many previous thought experiments have suggested fundamental Planck-scale limits on measurements of distance and time. Here we present a new type of thought experiment, based on a different type of clock, that provide further support for the existence of such ...
Formal Theory of Green Functions
... constructed, unless we have the full knowledge about ¢. We can also introduce in a natural way the Green function method into second-quantized theories of many-particle systems or into quantum field theories. The field is described by the operator function ¢(x) obeying the following type of equation ...
... constructed, unless we have the full knowledge about ¢. We can also introduce in a natural way the Green function method into second-quantized theories of many-particle systems or into quantum field theories. The field is described by the operator function ¢(x) obeying the following type of equation ...
From the Mendeleev periodic table to particle physics and back to
... Before introducing the table based on SO(4,2)⊗SU(2), we describe the construction of a periodic table based on the Madelung rule which arises from the atomic shell model. This approach to the periodic table uses the quantum numbers occurring in the quantum–mechanical treatment of the hydrogen atom a ...
... Before introducing the table based on SO(4,2)⊗SU(2), we describe the construction of a periodic table based on the Madelung rule which arises from the atomic shell model. This approach to the periodic table uses the quantum numbers occurring in the quantum–mechanical treatment of the hydrogen atom a ...
Synchronistic Phenomena as Entanglement
... grandfather. In general, however, and in particular in the most interesting cases, it is extremely difficult if not impossible to decide on this question, and it does not make any difference for our phenomenological description and analysis, either. The identification of the organizationally closed ...
... grandfather. In general, however, and in particular in the most interesting cases, it is extremely difficult if not impossible to decide on this question, and it does not make any difference for our phenomenological description and analysis, either. The identification of the organizationally closed ...
Chapter 28: Quantum Physics
... Example (text problem 28.52): In a ruby laser, laser light of wavelength 694.3 nm is emitted. The ruby crystal is 6.00 cm long, and the index of refraction of the ruby is 1.75. Think of the light in the ruby crystal as a standing wave along the length of the crystal. How many wavelengths fit in the ...
... Example (text problem 28.52): In a ruby laser, laser light of wavelength 694.3 nm is emitted. The ruby crystal is 6.00 cm long, and the index of refraction of the ruby is 1.75. Think of the light in the ruby crystal as a standing wave along the length of the crystal. How many wavelengths fit in the ...
Non-contextual inequalities and dimensionality Johan Ahrens
... the answer. In this thesis however we are discussing experimental quantum mechanics, so how would you do the same thing experimentally? To start with you need a source of spin-half particles and some way of changing the state of the particles in a controlled manner. Depending on the motivation for t ...
... the answer. In this thesis however we are discussing experimental quantum mechanics, so how would you do the same thing experimentally? To start with you need a source of spin-half particles and some way of changing the state of the particles in a controlled manner. Depending on the motivation for t ...
Efficient generation of a maximally entangled state by
... the ancilla qubit is prepared in an appropriate spin state before being injected into the setup. Under these assumptions, it has been shown that entanglement between A and B can be generated in a probabilistic fashion by a simple post-selection of the spin state of the scattered ancilla [13]–[15]. S ...
... the ancilla qubit is prepared in an appropriate spin state before being injected into the setup. Under these assumptions, it has been shown that entanglement between A and B can be generated in a probabilistic fashion by a simple post-selection of the spin state of the scattered ancilla [13]–[15]. S ...
92 - UCSB Physics - University of California, Santa Barbara
... These include the approximate homogeneity and In a fundamental formulation of the quantum mechanics of a closed system, such as the universe as a whole, three forms of information are needed to isotropy, the approximate spatial flatness, the simple spatial make predictions of the probabilities of al ...
... These include the approximate homogeneity and In a fundamental formulation of the quantum mechanics of a closed system, such as the universe as a whole, three forms of information are needed to isotropy, the approximate spatial flatness, the simple spatial make predictions of the probabilities of al ...
LECTURE 13 QUARKS PHY492 Nuclear and Elementary Particle Physics
... Hadron Spectroscopy The study of the static properties of hadrons: their masses, lifetimes, and decay modes, and their quantum numbers (spin, electric charge etc) lead to the inference of quarks by Gell-Mann and Zweig in 1964. Example: ...
... Hadron Spectroscopy The study of the static properties of hadrons: their masses, lifetimes, and decay modes, and their quantum numbers (spin, electric charge etc) lead to the inference of quarks by Gell-Mann and Zweig in 1964. Example: ...
Qubits and quantum computers
... order faster than digital computers. This feature, coined “quantum supremacy” by John Preskill, could be manifested by experiments in the near future. ...
... order faster than digital computers. This feature, coined “quantum supremacy” by John Preskill, could be manifested by experiments in the near future. ...
VI TUNNELING TIMES AND SUPERLUMINALITY AEPHRAIM M
... the second particle propagates through the vacuum towards a second detector. If the two particles have the same speed, and the two detectors were placed at an equal distance from the radioactive source, the time delay between the two “clicks” registered in coincidence by these detectors would then c ...
... the second particle propagates through the vacuum towards a second detector. If the two particles have the same speed, and the two detectors were placed at an equal distance from the radioactive source, the time delay between the two “clicks” registered in coincidence by these detectors would then c ...