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A Dissertation entitled Quantum Theory of Ion
A Dissertation entitled Quantum Theory of Ion

... on the analytic solutions for the long-range, −1/R4 , polarization potential. Ion-atom interactions, especially at cold temperatures of a few kelvin or lower, are complicated by the rapid energy variations induced by the long-range polarization potential, by the generally large number of contributin ...
Pdf
Pdf

... simplify our efforts. But despite this possibility this alternative was rejected in order to retain generality, given that as the complexity of the system increases it becomes more difficult to identify such combinations. In particular, the light particle is placed in one of the H (0) eigenstates, f ...
fulltext - DiVA portal
fulltext - DiVA portal

Mixed, pure, and entangled quantum states. Density matrix
Mixed, pure, and entangled quantum states. Density matrix

... Göran Johansson, Thilo Bauch, Jonas Bylander Chalmers, MC2 September 24, 2013 The density operator or density matrix is a more general way of describing the state of a quantum system than that provided by the wave function or state vector. It allows us to describe situations where the state vector ...
Single shot imaging of trapped Fermi gas
Single shot imaging of trapped Fermi gas

... same color scale is used for every pair of figures. Note that configuration distributions are strongly peaked around maximal values. This maxima dominate over relatively flat structures of the one-particle density. ...
How iron-containing proteins control dioxygen chemistry: a detailed
How iron-containing proteins control dioxygen chemistry: a detailed

... required to carry out the specified chemistry. The basic machinery with which we approach this problem is DFT-based QM and QM/MM technology capable of handling large QM regions (150 /200 atoms). Geometry optimization of proposed intermediates and transition states is by far the largest consumer of ...
Topological phases of matter
Topological phases of matter

Probing atomic structure and Majorana wavefunctions in
Probing atomic structure and Majorana wavefunctions in

Electronic quasiparticles in the quantum dimer model: density matrix
Electronic quasiparticles in the quantum dimer model: density matrix

Many-body theory of excitation dynamics in an ultracold Rydberg gas
Many-body theory of excitation dynamics in an ultracold Rydberg gas

Quantum Projection Noise in an Atomic Fountain: A High Stability
Quantum Projection Noise in an Atomic Fountain: A High Stability

... detection noise from the experimental points and the fit gives b ­ 0.47s0.03d. Thus, over more than 1 order of magnitude in atom number, this result is in very good 21y2 agreement with the Nat law. Since the atomic projection noise is the dominant contribution, we can in turn use these frequency sta ...
chapter41
chapter41

Quantum Mechanics and Solid State Physics for Electric
Quantum Mechanics and Solid State Physics for Electric

... The Master Course Physics 3 for Electrical Engineers is an introductory lecture to the fundamental concepts of modern physics. Here we present the basis of the disciplines Quantum Mechanics and Solid State Physics, all in one semester. As both of these topics are very broad we had to restrict the ma ...
Conf. Ser. 724 (2016) 012029 1 - The Racah Institute of Physics
Conf. Ser. 724 (2016) 012029 1 - The Racah Institute of Physics

Experimental Bell Inequality Violation with an Atom and a Photon
Experimental Bell Inequality Violation with an Atom and a Photon

These notes
These notes

... huge degeneracy of the N body states. Since, apart from impurities, the only relevant energy is the Coulomb repulsion between particles, one is facing a strongly correlated electron system. Our understanding of the FQHE is still to-day essentially based on a revolutionnary theory put forward by Laug ...
Lower Diamondoids and Their Derivatives as Molecular Building
Lower Diamondoids and Their Derivatives as Molecular Building

Energy gap between highest occupied molecular orbital and lowest
Energy gap between highest occupied molecular orbital and lowest

... onions is missing in the referred publications. This information, in our understanding, could be important and valuable especially for experimentalists. Accordingly, we were aimed to find a different theoretical approach for calculation of the gap. We used the idea presented in 关8,9兴 where the curva ...
Theoretical Studies of Ground and Excited State Reactivity
Theoretical Studies of Ground and Excited State Reactivity

Ch 27) Early Quantum Theory and Models of the Atom
Ch 27) Early Quantum Theory and Models of the Atom

... (L 300 K), we are not aware of this electromagnetic radiation because of its low intensity. At higher temperatures, there is sufficient infrared radiation that we can feel heat if we are close to the object. At still higher temperatures (on the order of 1000 K), objects actually glow, such as a red- ...
Implications of the two nodal domains conjecture for ground state
Implications of the two nodal domains conjecture for ground state

... only two nodal domains this fact puts a severe constraint on its shape, which in turn can have various implications worth exploring in different fields of physics. In the following we will show two such implications: one related to density functional theory (DFT) and the other to the construction of ...
douglas c. giancoli
douglas c. giancoli

Current-carrying ground states in mesoscopic and macroscopic systems Michael R. Geller
Current-carrying ground states in mesoscopic and macroscopic systems Michael R. Geller

... upper bound on the allowed persistent current is itself reduced by spin-orbit interactions. We shall show here that this is not the case. A second motivation for this work is to examine the influence of current-current interactions, an order v 2 /c 2 relativistic effect caused by the magnetic field ...
2. Computational details
2. Computational details

Chapter 1. The Basics of Quantum Mechanics
Chapter 1. The Basics of Quantum Mechanics

... Figure 1. 3. Characterization of small and large stable orbits for an electron moving around a nucleus. A circular orbit was thought to be stable when the outward centrifugal force characterized by radius r and speed v (me v2/r) on the electron perfectly counterbalanced the inward attractive Coulom ...
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Tight binding

In solid-state physics, the tight-binding model (or TB model) is an approach to the calculation of electronic band structure using an approximate set of wave functions based upon superposition of wave functions for isolated atoms located at each atomic site. The method is closely related to the LCAO method used in chemistry. Tight-binding models are applied to a wide variety of solids. The model gives good qualitative results in many cases and can be combined with other models that give better results where the tight-binding model fails. Though the tight-binding model is a one-electron model, the model also provides a basis for more advanced calculations like the calculation of surface states and application to various kinds of many-body problem and quasiparticle calculations.
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