Fractional topological ordered phases.
... research in which a significant portion of the international condensed matter physics community has been intensively working on ever since. This excitement is due to the unforeseen potential offered by the TIs which range from exciting fundamental physics to new applications involving unconventional ...
... research in which a significant portion of the international condensed matter physics community has been intensively working on ever since. This excitement is due to the unforeseen potential offered by the TIs which range from exciting fundamental physics to new applications involving unconventional ...
The Propagators for Electrons and Positrons 2
... Diagram 2.2e represents the scattering of an electron originating at x moving forward in time, experiencing several scatterings, and ending up at x . Along its way from x to x a pair is produced by a potential acting at x1 ; the two created particles propagate forward in time. The positron of th ...
... Diagram 2.2e represents the scattering of an electron originating at x moving forward in time, experiencing several scatterings, and ending up at x . Along its way from x to x a pair is produced by a potential acting at x1 ; the two created particles propagate forward in time. The positron of th ...
Nonlinear optical selection rule based on valley-exciton locking in monolayer ws 2
... hydrogen atoms to bulk crystals such as gallium arsenide. These rules are important for optoelectronic applications such as lasers, energy-dispersive X-ray spectroscopy, and quantum computation. Recently, single-layer transition metal dichalcogenides have been found to exhibit valleys in momentum sp ...
... hydrogen atoms to bulk crystals such as gallium arsenide. These rules are important for optoelectronic applications such as lasers, energy-dispersive X-ray spectroscopy, and quantum computation. Recently, single-layer transition metal dichalcogenides have been found to exhibit valleys in momentum sp ...
Paper
... density. For this, the number of trapped atoms was varied between about 105 and 106 by allowing for a variable duration of trap loss [15] before creating the metastable state. Figure 3 shows data collected at two different settings of the optical trap depth U and tunneling time t (see caption). For ...
... density. For this, the number of trapped atoms was varied between about 105 and 106 by allowing for a variable duration of trap loss [15] before creating the metastable state. Figure 3 shows data collected at two different settings of the optical trap depth U and tunneling time t (see caption). For ...
Luttinger liquids and composite fermions in nanostructures: what is
... satisfies an identical flow equation. These flow equations, which show that quasiparticle (m = 1) backscattering processes are relevant and electron (m = 1/g) backscattering is irrelevant when g = 1/3, were first derived by Kane and Fisher [29] using momentum-shell RG. Next consider the correlation ...
... satisfies an identical flow equation. These flow equations, which show that quasiparticle (m = 1) backscattering processes are relevant and electron (m = 1/g) backscattering is irrelevant when g = 1/3, were first derived by Kane and Fisher [29] using momentum-shell RG. Next consider the correlation ...
Discrete Symmetries
... Why study CP violation? • Sakarov pointed out that it is possible to start from a matter-antimatter symmetric universe and end up in one that is asymmetric This requires that there be some process (or processes) that violates the CP symmetry. • The SM does not predict CP violation (it can accomodat ...
... Why study CP violation? • Sakarov pointed out that it is possible to start from a matter-antimatter symmetric universe and end up in one that is asymmetric This requires that there be some process (or processes) that violates the CP symmetry. • The SM does not predict CP violation (it can accomodat ...
Coherent Decay of Bose-Einstein Condensates
... As the coldest form of matter known to exist, atomic Bose-Einstein condensates are unique forms of matter where the constituent atoms lose their individual identities, becoming absorbed into the cloud as a whole. Effectively, these gases become a single macroscopic object that inherits its propertie ...
... As the coldest form of matter known to exist, atomic Bose-Einstein condensates are unique forms of matter where the constituent atoms lose their individual identities, becoming absorbed into the cloud as a whole. Effectively, these gases become a single macroscopic object that inherits its propertie ...
Quantum information processing by nuclear magnetic resonance
... processing based on liquid-state NMR cannot be used to settle foundational issues in quantum mechanics such as the existence of nonclassical correlations and nonlocality. The purpose of this paper is to present some of the NMR experiments that we have performed over the last few years to demonstrate ...
... processing based on liquid-state NMR cannot be used to settle foundational issues in quantum mechanics such as the existence of nonclassical correlations and nonlocality. The purpose of this paper is to present some of the NMR experiments that we have performed over the last few years to demonstrate ...
Role of disorder in half-filled high Landau levels
... shape fluctuations along the stripe directions. With the further increase of W, the gap eventually collapses. At W ⫽0.09, the mDOS as a function of E exhibits a remarkable behavior: it vanishes linearly in the limit E→0. This behavior remains qualitatively unchanged in the strong W region and is ins ...
... shape fluctuations along the stripe directions. With the further increase of W, the gap eventually collapses. At W ⫽0.09, the mDOS as a function of E exhibits a remarkable behavior: it vanishes linearly in the limit E→0. This behavior remains qualitatively unchanged in the strong W region and is ins ...
Quantum many-particle electron transport in time-dependent systems with Bohmian trajectories by Alfonso Alarc´
... interaction between the leads and the device active region and Coulomb interaction among electrons within the device active region are neglected. . . . . . . . . . . . . . . . . . Dashed line: Potential energy profile for a double-barrier structure. Solid line: Bohmian trajectory of an electron cros ...
... interaction between the leads and the device active region and Coulomb interaction among electrons within the device active region are neglected. . . . . . . . . . . . . . . . . . Dashed line: Potential energy profile for a double-barrier structure. Solid line: Bohmian trajectory of an electron cros ...
ANTI-MATTER FROM PRIMORDIAL BLACK HOLES
... Within the Wheeler, Misner and DeWitt QGD, the BB singularity is not resolved could it be different in the specific quantum theory of Riemannian geometry called LQG? KEY questions: How close to the BB does smooth space-time make sense ? Is inflation safe ? Is the BB singularity solved as the hydro ...
... Within the Wheeler, Misner and DeWitt QGD, the BB singularity is not resolved could it be different in the specific quantum theory of Riemannian geometry called LQG? KEY questions: How close to the BB does smooth space-time make sense ? Is inflation safe ? Is the BB singularity solved as the hydro ...
Quantum Wires and Quantum Point Contacts
... chemical potential lies in between two adjacent modes. The bright lines (high transconductance) reflect the mode change. As a function of By, both ladders show a positive dispersion. For magnetic fields in the x-direction, the dispersion of the m = 1 states is reversed 14. Explain transconductance m ...
... chemical potential lies in between two adjacent modes. The bright lines (high transconductance) reflect the mode change. As a function of By, both ladders show a positive dispersion. For magnetic fields in the x-direction, the dispersion of the m = 1 states is reversed 14. Explain transconductance m ...
99, 110403 (2007).
... such a problem for the simplest Ising-like spin orbit coupling, which already leads to a nontrivial dynamics. This choice corresponds to a constant phase S const; i.e., the plane-wave components of the three laser fields Li0 along y direction share the same wave vector. We define the spin polariza ...
... such a problem for the simplest Ising-like spin orbit coupling, which already leads to a nontrivial dynamics. This choice corresponds to a constant phase S const; i.e., the plane-wave components of the three laser fields Li0 along y direction share the same wave vector. We define the spin polariza ...
Theory of quantum light emission from a strongly
... “off-resonant excitation of the cavity mode” and a “triple peak” during the strong coupling regime. Since these observations are unusual, it has been speculated that they indicate a clear deviation from a simple artificial atom model of the QD; this view has since been echoed by additional experimen ...
... “off-resonant excitation of the cavity mode” and a “triple peak” during the strong coupling regime. Since these observations are unusual, it has been speculated that they indicate a clear deviation from a simple artificial atom model of the QD; this view has since been echoed by additional experimen ...
What Makes a Classical Concept Classical? Toward a
... of speaking of a behavior of atomic objects which is independent of the means of observation. We are here faced with an epistemological problem quite new in natural philosophy, where all description of experiences has so far been based upon the assumption, already inherent in ordinary conventions of ...
... of speaking of a behavior of atomic objects which is independent of the means of observation. We are here faced with an epistemological problem quite new in natural philosophy, where all description of experiences has so far been based upon the assumption, already inherent in ordinary conventions of ...
Measurement and assignment of the size-dependent
... In agreement with previous work, our fits show that transition linewidths increase with increasing energy11,19 ~Fig. 3! and decreasing size.16,19 Rough estimates of oscillator strength based on our fits also confirm that excited-state transitions are comparable to or weaker than the first transition ...
... In agreement with previous work, our fits show that transition linewidths increase with increasing energy11,19 ~Fig. 3! and decreasing size.16,19 Rough estimates of oscillator strength based on our fits also confirm that excited-state transitions are comparable to or weaker than the first transition ...
Topological Hunds rules and the electronic properties of a triple
... from the leads. The Hubbard model has also been used to investigate the triple-dot system in the Kondo regime, both in the linear20,21,22 and triangular topology.23,24,25,26 In this paper we describe the electronic properties of a lateral triple quantum dot molecule as a function of electron numbers ...
... from the leads. The Hubbard model has also been used to investigate the triple-dot system in the Kondo regime, both in the linear20,21,22 and triangular topology.23,24,25,26 In this paper we describe the electronic properties of a lateral triple quantum dot molecule as a function of electron numbers ...
... Bunsen’s statement 1 that every chemical element has a characteristic absorption spectrum. They deduced that the dark lines in the solar spectrum were due to absorption of solar light by elements in the sun’s atmosphere 2,3 . Kirchoff also formulated his three laws of spectroscopy, which postulated ...
PDF
... cavity lifetimes, say 400 ns, the atoms are optically detuned or physically displaced to prevent A-to-B absorptions of 795 nm photons. After this loading interval, the atoms are tuned or moved into absorbing positions and the B-to-D transition is coherently pumped for 100 ns. To test whether each m ...
... cavity lifetimes, say 400 ns, the atoms are optically detuned or physically displaced to prevent A-to-B absorptions of 795 nm photons. After this loading interval, the atoms are tuned or moved into absorbing positions and the B-to-D transition is coherently pumped for 100 ns. To test whether each m ...