PDF file - Comp Chem - University of Minnesota
... weaknesses. Some strengths of the adiabatic representation are that it is well defined, it lends itself well to using variational and perturbation theory methods to calculate it by electronic structure theory, it often provides a good zero-order picture when the coupling is neglected, and in principl ...
... weaknesses. Some strengths of the adiabatic representation are that it is well defined, it lends itself well to using variational and perturbation theory methods to calculate it by electronic structure theory, it often provides a good zero-order picture when the coupling is neglected, and in principl ...
Quantum Chaos, Transport, and Decoherence in Atom
... digital camera I used to take the photographs in this dissertation), Artur Widera, Patrick Bloom, Greg Henry, Arnaud Cursente, Wes Campbell, and Fred the mouse. Thanks also to Adrienne Lipoma and Julie Horn for keeping the lab running smoothly. I have learned much during my graduate studies, due in ...
... digital camera I used to take the photographs in this dissertation), Artur Widera, Patrick Bloom, Greg Henry, Arnaud Cursente, Wes Campbell, and Fred the mouse. Thanks also to Adrienne Lipoma and Julie Horn for keeping the lab running smoothly. I have learned much during my graduate studies, due in ...
Exciton Fine-Structure Splitting in Self- Assembled Lateral InAs/GaAs Quantum-Dot Molecular Structures
... spin relaxation/coherence time.12,13 The photons emitted from the QDs are a result of excitonic recombination, which is associated with electron-heavy hole (e-hh) exchange-coupled pairs in most of the known semiconductor QD systems. It has now been well established that an anisotropic exchange inter ...
... spin relaxation/coherence time.12,13 The photons emitted from the QDs are a result of excitonic recombination, which is associated with electron-heavy hole (e-hh) exchange-coupled pairs in most of the known semiconductor QD systems. It has now been well established that an anisotropic exchange inter ...
Local unitary transformation, long-range quantum
... signal the presence of topological order, is an amazing phenomenon. In FQH states, the correlation of any local operators are short ranged. This seems to imply that FQH states are “short sighted” and they cannot know the topology of space which is a global and long-distance property. However, the fa ...
... signal the presence of topological order, is an amazing phenomenon. In FQH states, the correlation of any local operators are short ranged. This seems to imply that FQH states are “short sighted” and they cannot know the topology of space which is a global and long-distance property. However, the fa ...
How to perform the most accurate possible phase measurements
... 共1兲 The error is quantified by the square root of the variance of the difference between the phase estimate and the system phase. 共2兲 N is the total number of applications of the phase shift 共the total number of photon passes in quantum optics兲. 共3兲 There is no a priori information about the system ...
... 共1兲 The error is quantified by the square root of the variance of the difference between the phase estimate and the system phase. 共2兲 N is the total number of applications of the phase shift 共the total number of photon passes in quantum optics兲. 共3兲 There is no a priori information about the system ...
Quantum computing with cavity QED
... the states are associated with the states of the flying Rydberg rubidium atoms. The first atom carries the control qubit. It is prepared in a superposition state of the two quantum numbers 51 and 50 corresponding to an excited e and a ground g state of the atom. This atom crosses the initially empty ...
... the states are associated with the states of the flying Rydberg rubidium atoms. The first atom carries the control qubit. It is prepared in a superposition state of the two quantum numbers 51 and 50 corresponding to an excited e and a ground g state of the atom. This atom crosses the initially empty ...
Quantum Hall Effects and Related Topics International Symposium
... and later by various other methods, is governed by Weyl’s equation for a neutrino or the Dirac equation with vanishing rest mass. The pseudo-spin is quantized into the direction of the electron motion and the wave function exhibits a sign change due to Berry’s phase when the wave vector k is rotated ...
... and later by various other methods, is governed by Weyl’s equation for a neutrino or the Dirac equation with vanishing rest mass. The pseudo-spin is quantized into the direction of the electron motion and the wave function exhibits a sign change due to Berry’s phase when the wave vector k is rotated ...
Spooky Action at Spacy Distances
... The advent of computer science was one of the most profound scientific revolutions in the twentieth century, both for science itself as for daily life. Cutting edge research programs like at CERN or LOFAR rely heavily on computers. In everyday life, computers evolved to an essential element in commu ...
... The advent of computer science was one of the most profound scientific revolutions in the twentieth century, both for science itself as for daily life. Cutting edge research programs like at CERN or LOFAR rely heavily on computers. In everyday life, computers evolved to an essential element in commu ...
Aspects of quantum information theory
... to transform information between different types of carriers like electric currents in a wire, laser pulses in an optical fiber, or symbols on a piece of paper without loss ...
... to transform information between different types of carriers like electric currents in a wire, laser pulses in an optical fiber, or symbols on a piece of paper without loss ...
Finding shortest lattice vectors faster using quantum search
... For both the classical and the quantum versions of these search algorithms, we assume a RAM model of computation where the jth entry of the list L can be looked up in constant time (or polylogarithmic time). In the case that L is a virtual list where the jth element can be computed in time polynomia ...
... For both the classical and the quantum versions of these search algorithms, we assume a RAM model of computation where the jth entry of the list L can be looked up in constant time (or polylogarithmic time). In the case that L is a virtual list where the jth element can be computed in time polynomia ...
DEMONSTRATION OF RYDBERG BLOCKADE AND A NEUTRAL
... lows quantum computers to perform parallel operations because all possible states can be represented during a calculation. This parallelism enables a quantum computer to solve certain problems far more efficiently than a classical computer. For example algorithms have been developed that allow impre ...
... lows quantum computers to perform parallel operations because all possible states can be represented during a calculation. This parallelism enables a quantum computer to solve certain problems far more efficiently than a classical computer. For example algorithms have been developed that allow impre ...
Quantum Mechanics
... Although there are still many features of the physics of such systems that are not fully understood, there are presently no indications that the fundamental ideas of quantum mechanics are incorrect. In order to achieve this success, quantum mechanics has been built on a foundation that contains a nu ...
... Although there are still many features of the physics of such systems that are not fully understood, there are presently no indications that the fundamental ideas of quantum mechanics are incorrect. In order to achieve this success, quantum mechanics has been built on a foundation that contains a nu ...
Fast Converging Path Integrals for Time
... The precise knowledge of the short-time expansion of the propagator might also be used to improve numerical studies of time evolution, especially in systems exhibiting nonlinearities [24], where a time-dependent formalism is required. Thus, in spirit of Symanzik‘s improved action programme in quantu ...
... The precise knowledge of the short-time expansion of the propagator might also be used to improve numerical studies of time evolution, especially in systems exhibiting nonlinearities [24], where a time-dependent formalism is required. Thus, in spirit of Symanzik‘s improved action programme in quantu ...
Quantum non-demolition - Quantum Optics and Spectroscopy
... 1980. The trapping of ions had a huge influence on atomic physics and sparked the development of optical clocks and mass spectrometers. Furthermore it opened up the possibility of controlling well-isolated quantum systems for processing quantum information. This point was first noticed in the semina ...
... 1980. The trapping of ions had a huge influence on atomic physics and sparked the development of optical clocks and mass spectrometers. Furthermore it opened up the possibility of controlling well-isolated quantum systems for processing quantum information. This point was first noticed in the semina ...
Optics and Quantum Electronics
... Pulses from a Kerr-Lens Modelocked Ti:Sapphire Laser,” Opt. Lett. 24: 411 (1999). 10 I.D. Jung, F.X. Kärtner, N. Matuschek, D.H. Sutter, F. Morier-Genoud, G. Zhang, U. Keller, V. Scheuer, M. Tilsch, and T. Tschudi, “Selfstarting 6.5 fs from a Ti:Sapphire Laser,” Opt. Lett. 22: 1009 (1997). 11 W. Dre ...
... Pulses from a Kerr-Lens Modelocked Ti:Sapphire Laser,” Opt. Lett. 24: 411 (1999). 10 I.D. Jung, F.X. Kärtner, N. Matuschek, D.H. Sutter, F. Morier-Genoud, G. Zhang, U. Keller, V. Scheuer, M. Tilsch, and T. Tschudi, “Selfstarting 6.5 fs from a Ti:Sapphire Laser,” Opt. Lett. 22: 1009 (1997). 11 W. Dre ...
