PDF ∗ , 88K - UCLA Chemistry and Biochemistry
... interference disappears and conductance resumes. This can be seen in Figure 4, where the mere raising of the potential energy of one of the CH sites in the cross-linker or the change in the coupling strength of one bond strongly affects the conductance of the molecular wire. How general are these re ...
... interference disappears and conductance resumes. This can be seen in Figure 4, where the mere raising of the potential energy of one of the CH sites in the cross-linker or the change in the coupling strength of one bond strongly affects the conductance of the molecular wire. How general are these re ...
- Danielle Hu
... takes the form of eigenvalue equations where “H” parallels the matrix “A”, “Ψ” represents the eigenvectors “ν”, and “E” equals the eigenvalue “λ.” The Hamiltonian operator represents the forces and environment acting on a particle. When solving Schrödinger’s equation, a Hamiltonian operator can be r ...
... takes the form of eigenvalue equations where “H” parallels the matrix “A”, “Ψ” represents the eigenvectors “ν”, and “E” equals the eigenvalue “λ.” The Hamiltonian operator represents the forces and environment acting on a particle. When solving Schrödinger’s equation, a Hamiltonian operator can be r ...
Effect of nitrogen on the diamagnetic
... susceptibility increases with magnetic field for a given nitrogen concentration y. Since it is known that in the presence of the magnetic field the donor electron has an additional geometric confinement in the (x-y) plane, the electron wave function is more concentrated around the impurity ion and t ...
... susceptibility increases with magnetic field for a given nitrogen concentration y. Since it is known that in the presence of the magnetic field the donor electron has an additional geometric confinement in the (x-y) plane, the electron wave function is more concentrated around the impurity ion and t ...
INTRODUCTION TO QUANTUM PHYSICS
... For the explanation of observed phenomena one should use the statistical interpretation and avoid dualistic descriptions. The uncertainty relation of Heisenberg should be introduced at an early stage (formulated for ensembles of quantum objects). When dealing with the hydrogen atom, Bohr’s model sho ...
... For the explanation of observed phenomena one should use the statistical interpretation and avoid dualistic descriptions. The uncertainty relation of Heisenberg should be introduced at an early stage (formulated for ensembles of quantum objects). When dealing with the hydrogen atom, Bohr’s model sho ...
PDF
... the entangled qubits from a singlet state into two L-km-long standard telecommunication fibers. The photons emerging from the fibers are then loaded into trapped-atom quantum memories [3]. These memories store the photon-polarization qubits in long-lived hyperfine levels. Because it is compatible with ...
... the entangled qubits from a singlet state into two L-km-long standard telecommunication fibers. The photons emerging from the fibers are then loaded into trapped-atom quantum memories [3]. These memories store the photon-polarization qubits in long-lived hyperfine levels. Because it is compatible with ...
Two constructions of quantum graphs and two types of
... Abstract. The purpose of this article is to address two questions on fundamentals of quantum graphs. Quantum graphs are usually introduced either through the differential operator acting on the functions defined on the edges of a graph or through directly specifying the scattering matrices at the ve ...
... Abstract. The purpose of this article is to address two questions on fundamentals of quantum graphs. Quantum graphs are usually introduced either through the differential operator acting on the functions defined on the edges of a graph or through directly specifying the scattering matrices at the ve ...
Resource Letter SPE-1: Single-Photon Experiments in the Undergraduate Laboratory
... 31. “A simple experiment for discussion of quantum interference and which-way measurement,” M. B. Schneider and I. A. LaPuma, Am. J. Phys. 70, 266–271 (2002). With widespread use of digital cameras, it is now possible to produce demonstrations of low-light interference by the build-up of photon dete ...
... 31. “A simple experiment for discussion of quantum interference and which-way measurement,” M. B. Schneider and I. A. LaPuma, Am. J. Phys. 70, 266–271 (2002). With widespread use of digital cameras, it is now possible to produce demonstrations of low-light interference by the build-up of photon dete ...
File - Septor CORPORATION
... Engineers and Physicists: interested in Nano/Atomic scale electrical and optical information processing with individual electrons and photons. S.K.Kurtz Prof Emeritus Electrical Engineering Penn State University ...
... Engineers and Physicists: interested in Nano/Atomic scale electrical and optical information processing with individual electrons and photons. S.K.Kurtz Prof Emeritus Electrical Engineering Penn State University ...
Invitation to Local Quantum Physics
... incompatible with causality in relativistic quantum physics. Way out: Shift from localization of ‘wave functions’ to localization of operators (‘observables’, or ‘operations’). Space-time coordinates appear as variables of quantum fields. Causality manifests itself in commutativity (or anticommutati ...
... incompatible with causality in relativistic quantum physics. Way out: Shift from localization of ‘wave functions’ to localization of operators (‘observables’, or ‘operations’). Space-time coordinates appear as variables of quantum fields. Causality manifests itself in commutativity (or anticommutati ...
H-Measures and Applications - International Mathematical Union
... the macroscopic quantities from a fine and possibly wrong description of what equation the microscopic quantities do satisfy. As mathematicians we should describe a general framework in order to understand more of this question and there are indeed choices to make and difficulties to overcome. The f ...
... the macroscopic quantities from a fine and possibly wrong description of what equation the microscopic quantities do satisfy. As mathematicians we should describe a general framework in order to understand more of this question and there are indeed choices to make and difficulties to overcome. The f ...
A THEORY OF DEDUCTION FOR QUANTUM MECHANICS Abstract
... in the light of the afore-mentioned results it would be interesting to see under which conditions we can drop the assumption that an eigenvalue of discrete observables determines a particular property of an individual system, on which a repeatable measurement of the first kind is carried out, withou ...
... in the light of the afore-mentioned results it would be interesting to see under which conditions we can drop the assumption that an eigenvalue of discrete observables determines a particular property of an individual system, on which a repeatable measurement of the first kind is carried out, withou ...
I. Requirements Common to All Physics Programs:
... 272H (Electric and Magnetic Interactions) – 4 Cr. 312* (Math Methods I) – 3 Cr. (*provisional course number) Given in Fall 2007/2008 as 290F. Focus on single- and multi-variate Calculus, Complex Analysis, and Vector Calculus with applications in Physics. 313* (Math Methods II) – 3 Cr. New course, wi ...
... 272H (Electric and Magnetic Interactions) – 4 Cr. 312* (Math Methods I) – 3 Cr. (*provisional course number) Given in Fall 2007/2008 as 290F. Focus on single- and multi-variate Calculus, Complex Analysis, and Vector Calculus with applications in Physics. 313* (Math Methods II) – 3 Cr. New course, wi ...
Lecture11
... 1. The classical distinction between particles and waves breaks down [“wave-particle duality”]. 2. Physical states are normalized vectors ψ(r), Ψ(r,t), ψ , (t) [ → superposition principle]. ...
... 1. The classical distinction between particles and waves breaks down [“wave-particle duality”]. 2. Physical states are normalized vectors ψ(r), Ψ(r,t), ψ , (t) [ → superposition principle]. ...
1.01
... There is a common expression of information, strings of bits, regardless of the object/entity/process it describes. Bits are independent of their physical embodiment. Information is transformed using logic operations. Gates implement logic operations and allow for automatic processing of information ...
... There is a common expression of information, strings of bits, regardless of the object/entity/process it describes. Bits are independent of their physical embodiment. Information is transformed using logic operations. Gates implement logic operations and allow for automatic processing of information ...
Dynamics of Quantum Many Body Systems Far From Thermal
... model systems considered and we will have to make a selection. In the first part we will focus on the dynamics of thermally isolated systems after rapid change in time of some parameters, the so called quantum quenches, motivated by experiments with ultracold gases and pump-probe spectroscopies. Thi ...
... model systems considered and we will have to make a selection. In the first part we will focus on the dynamics of thermally isolated systems after rapid change in time of some parameters, the so called quantum quenches, motivated by experiments with ultracold gases and pump-probe spectroscopies. Thi ...
Earth-Moon Lagrangian points as a testbed for general relativity and
... Newtonian theory. All the considerations made in Refs. [13–15], in fact, are characterized by the fact that the classical theory for which quantum corrections are computed is the Newtonian theory, instead of Einstein’s one. But, if general relativity is the most successful classical theory of gravit ...
... Newtonian theory. All the considerations made in Refs. [13–15], in fact, are characterized by the fact that the classical theory for which quantum corrections are computed is the Newtonian theory, instead of Einstein’s one. But, if general relativity is the most successful classical theory of gravit ...
Narrowband biphotons with polarization-frequency
... Our experimental configuration is illustrated in Fig. 1(a). We produce narrowband photon pairs from SFWM in lasercooled 85 Rb atoms in a three-dimensional magneto-optical trap driven by two coherent (pump and coupling) laser fields [24]. The atomic cloud has a diameter of about 1.3 mm. The relevant ...
... Our experimental configuration is illustrated in Fig. 1(a). We produce narrowband photon pairs from SFWM in lasercooled 85 Rb atoms in a three-dimensional magneto-optical trap driven by two coherent (pump and coupling) laser fields [24]. The atomic cloud has a diameter of about 1.3 mm. The relevant ...
Quantum Multi-object Search Algorithm with the
... (in continuous time), but in a more structured way by taking into account the availability of partial information. The modeling of available partial information is done simply by the combination of several prescribed, possibly overlapping, information sets with varying weights to signify the reliabi ...
... (in continuous time), but in a more structured way by taking into account the availability of partial information. The modeling of available partial information is done simply by the combination of several prescribed, possibly overlapping, information sets with varying weights to signify the reliabi ...
Quantum motion of electrons in topologically distorted crystals
... scattering process of electrons on a screw dislocation where, due to the global topological distortion, an incoming electron cannot be described by a simple plane wave. On the other hand the purely geometric approach by Kawamura misses such interesting effects as the appearance of bound states to ed ...
... scattering process of electrons on a screw dislocation where, due to the global topological distortion, an incoming electron cannot be described by a simple plane wave. On the other hand the purely geometric approach by Kawamura misses such interesting effects as the appearance of bound states to ed ...
Experimental nonlocal and surreal Bohmian trajectories
... in classical mechanics. In orthodox quantum mechanics, however, a particle does not follow a trajectory, because it does not have a simultaneous position and momentum. Nonetheless, it is possible to reinterpret the quantum formalism as describing particles following definite trajectories, each with ...
... in classical mechanics. In orthodox quantum mechanics, however, a particle does not follow a trajectory, because it does not have a simultaneous position and momentum. Nonetheless, it is possible to reinterpret the quantum formalism as describing particles following definite trajectories, each with ...
tions processing as well as in quantum information processing. In anal
... Information is quantized in classical digital informations processing as well as in quantum information processing. In analogy to the classical bit, the elementary quantum of information in quantum information processing is called a qubit. In the first part of this chapter we will learn how qubits c ...
... Information is quantized in classical digital informations processing as well as in quantum information processing. In analogy to the classical bit, the elementary quantum of information in quantum information processing is called a qubit. In the first part of this chapter we will learn how qubits c ...