Adiabatic Continuation of Fractional Chern Insulators to Fractional
... Any ðq1 ; q2 Þ. This resolution of (2) yields a unitary transformation of the original single particle basis. As angles, the values of Anx ðq1 ; q2 Þ are defined modulo 2, and we ensure that the shift in x position x ¼ ðky Þ=2 satisfies 0 x < 1. The Wannier states can thus be brought into an ...
... Any ðq1 ; q2 Þ. This resolution of (2) yields a unitary transformation of the original single particle basis. As angles, the values of Anx ðq1 ; q2 Þ are defined modulo 2, and we ensure that the shift in x position x ¼ ðky Þ=2 satisfies 0 x < 1. The Wannier states can thus be brought into an ...
Fabrication and characterization of single luminescing quantum dots
... Silicon as a mono-crystalline bulk semiconductor is today the predominant material in many integrated electronic and photovoltaic applications. This has not been the case in lighting technology, since due to its indirect bandgap nature bulk silicon is an inherently poor light emitter. With the disco ...
... Silicon as a mono-crystalline bulk semiconductor is today the predominant material in many integrated electronic and photovoltaic applications. This has not been the case in lighting technology, since due to its indirect bandgap nature bulk silicon is an inherently poor light emitter. With the disco ...
Quantum Dynamics of Condensates, Atomtronic Systems, and
... physics. It is common to view these interactions through one of two lenses. Either light alters the properties of the atoms or atoms alter the properties of the light. There are several ways of examining the atoms and photons: classically, semiclassically, or quantum mechanically. The system under c ...
... physics. It is common to view these interactions through one of two lenses. Either light alters the properties of the atoms or atoms alter the properties of the light. There are several ways of examining the atoms and photons: classically, semiclassically, or quantum mechanically. The system under c ...
Modernizing Quantum Annealing using Local Searches
... we cannot determine exactly what the intermediate state of the system is part way though the anneal. This is in direct contrast to SA, where every intermediate state is known, and can be manipulated arbitrarily to build better algorithms. For example, classical gains can be made by running many runs ...
... we cannot determine exactly what the intermediate state of the system is part way though the anneal. This is in direct contrast to SA, where every intermediate state is known, and can be manipulated arbitrarily to build better algorithms. For example, classical gains can be made by running many runs ...
Fault-Tolerant Quantum Computation and the Threshold Theorem
... models. Of course the nice thing is that the noise model relevant to a particular physical implementation of a quantum computer is an experimental question. It seems prudent, given the threshold theorem, to first work to deal with the errors that we know exist. If when we correct these, a new form o ...
... models. Of course the nice thing is that the noise model relevant to a particular physical implementation of a quantum computer is an experimental question. It seems prudent, given the threshold theorem, to first work to deal with the errors that we know exist. If when we correct these, a new form o ...
I. Results from Prior NSF Support
... The velocity distribution of our atom beam limits the accuracy of several different interferometer experiments. Most interactions we seek to study, such as the Stark shift, gravity, or rotations, cause a phase shift that depends on interaction time, i.e. is proportional to 1/velocity. A spread in ve ...
... The velocity distribution of our atom beam limits the accuracy of several different interferometer experiments. Most interactions we seek to study, such as the Stark shift, gravity, or rotations, cause a phase shift that depends on interaction time, i.e. is proportional to 1/velocity. A spread in ve ...
Enabling single-mode behavior over large areas with photonic Dirac
... or energy harvesting), we believe that these results hold a great promise for the development of novel types of nanodevices. A schematic of the considered photonic material is rendered in Fig. 1A. We start by considering the electromagnetic properties of the PhC before the defect plane is introduced ...
... or energy harvesting), we believe that these results hold a great promise for the development of novel types of nanodevices. A schematic of the considered photonic material is rendered in Fig. 1A. We start by considering the electromagnetic properties of the PhC before the defect plane is introduced ...
n - at www.arxiv.org.
... results of measurements of the conductivity or the charge transfer rate one inevitably faces the problem of the nature of charge carriers in such chains. The main candidates for the role of charge carriers in such quasionedimensional system as molecular chains are solitons and polarons [6, 7], [8, 9 ...
... results of measurements of the conductivity or the charge transfer rate one inevitably faces the problem of the nature of charge carriers in such chains. The main candidates for the role of charge carriers in such quasionedimensional system as molecular chains are solitons and polarons [6, 7], [8, 9 ...
Probabilistic instantaneous quantum computation
... apply the scheme to propose quantum computation with linear optics together with single-photon detection and singlephoton sources. Further extensions have been developed 关6 –10兴. Here we consider the time aspect of teleportation-based quantum computation. We show that with finite probability the com ...
... apply the scheme to propose quantum computation with linear optics together with single-photon detection and singlephoton sources. Further extensions have been developed 关6 –10兴. Here we consider the time aspect of teleportation-based quantum computation. We show that with finite probability the com ...
Solid Helium-4: A Supersolid?
... Two possibilities for pure system: -second order transition not in X-Y universality class - first order transition Transition is first order in our model ...
... Two possibilities for pure system: -second order transition not in X-Y universality class - first order transition Transition is first order in our model ...
Sample pages 1 PDF
... in analytical physics. As described in Sect. 1.3, Poincaré proved that there are very few classical mechanics problems for which the equations of motions can be solved analytically. This is due to the three-body problem. Poincaré addressed this threebody problem in classical mechanics with the idea ...
... in analytical physics. As described in Sect. 1.3, Poincaré proved that there are very few classical mechanics problems for which the equations of motions can be solved analytically. This is due to the three-body problem. Poincaré addressed this threebody problem in classical mechanics with the idea ...
Atomic Bose-Hubbard Systems with Single-Particle
... by large-scale entanglement between constituent particles [22]. Unconventional superconductors, spin liquids, and fractional quantum Hall states are prominent examples. What has been unclear is how the large-scale entanglement inherent to many-body states can be quantified in experiments [23]. In fe ...
... by large-scale entanglement between constituent particles [22]. Unconventional superconductors, spin liquids, and fractional quantum Hall states are prominent examples. What has been unclear is how the large-scale entanglement inherent to many-body states can be quantified in experiments [23]. In fe ...
Quantum Computer - Physics, Computer Science and Engineering
... together. Thus the state space is 2n-dimensional. Now in contrast to a classical system, which can be completely defined by describing the state of each individual component, in a quantum system, the state cannot always be described by considering only the component pieces. ...
... together. Thus the state space is 2n-dimensional. Now in contrast to a classical system, which can be completely defined by describing the state of each individual component, in a quantum system, the state cannot always be described by considering only the component pieces. ...
Preprint
... light, and does this differ fundamentally from what one would naively expect from a similar collection of very cold atoms? In the early 1990s, before Bose-Einstein condensation was realized in atomic gases, there were lively debates about how a condensate could be observed. Some researchers thought ...
... light, and does this differ fundamentally from what one would naively expect from a similar collection of very cold atoms? In the early 1990s, before Bose-Einstein condensation was realized in atomic gases, there were lively debates about how a condensate could be observed. Some researchers thought ...
Nucleus Chapt 4
... Hofstadter thought big. He had to, because the laws of physics demanded that large machines – what we might call ‘mega-microscopes’ – are needed to produce electrons with high enough energies to penetrate the secrets of the nucleus. To understand how it is possible to gain an idea of the size of nuc ...
... Hofstadter thought big. He had to, because the laws of physics demanded that large machines – what we might call ‘mega-microscopes’ – are needed to produce electrons with high enough energies to penetrate the secrets of the nucleus. To understand how it is possible to gain an idea of the size of nuc ...
Quantum computing and mathematical research
... How to control the (initial) quantum states? How to create the appropriate environment for the quantum mechanical system to evolve without observing? How to “fight” decoherence (the interaction of the system and the external environment)? How to use the phenomena of superposition and entanglement ef ...
... How to control the (initial) quantum states? How to create the appropriate environment for the quantum mechanical system to evolve without observing? How to “fight” decoherence (the interaction of the system and the external environment)? How to use the phenomena of superposition and entanglement ef ...
Quantum Correlation Experiments with Resonance Fluorescence
... particles. The quantum description of the atom in the form of a shell model led then to a first understanding of line spectra investigated by Bohr in 1913 [5] on sodium vapor. He first postulated based on Planck’s work, that the spectral lines originate from quantum jumps between the atomic energy sta ...
... particles. The quantum description of the atom in the form of a shell model led then to a first understanding of line spectra investigated by Bohr in 1913 [5] on sodium vapor. He first postulated based on Planck’s work, that the spectral lines originate from quantum jumps between the atomic energy sta ...
Chapter 1. Some experimental facts
... Some objections to formula (19) can be raised. Some of them were raised at the end of the 19 th century , at a time when atomic physics was in a rudimentary stage and special relativity had not been formulated. These objections are still today repeated with no afterthought , see for example Ref 1 , ...
... Some objections to formula (19) can be raised. Some of them were raised at the end of the 19 th century , at a time when atomic physics was in a rudimentary stage and special relativity had not been formulated. These objections are still today repeated with no afterthought , see for example Ref 1 , ...
Two-particle asynchronous quantum correlation: wavefunction
... beamsplitting mechanism. Here, correlation and interference are combined in asynchronous correlation interferometry of a bipartite system, using measurement of one substate as the beamsplitter for the other. Experimental confirmation of quantum correlation has involved photons [3, 4], atoms [5], and ...
... beamsplitting mechanism. Here, correlation and interference are combined in asynchronous correlation interferometry of a bipartite system, using measurement of one substate as the beamsplitter for the other. Experimental confirmation of quantum correlation has involved photons [3, 4], atoms [5], and ...
Integrated Physics and Chemistry
... different states of matter; Describe the energy transfers involved in changes of state; Describe the laws of conservation of mass and conservation of energy, and explain how they apply to changes of state Perform calculations involving density; Apply the laws of conservation of mass and conservation ...
... different states of matter; Describe the energy transfers involved in changes of state; Describe the laws of conservation of mass and conservation of energy, and explain how they apply to changes of state Perform calculations involving density; Apply the laws of conservation of mass and conservation ...
