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Measurement of the total energy of an isolated system by an internal
Measurement of the total energy of an isolated system by an internal

Non-exponential and oscillatory decays in quantum mechanics
Non-exponential and oscillatory decays in quantum mechanics

... of the original Hamiltonian between an intrinsic state |1i and the channel state |c, Ei. The channel state is labeled here by the asymptotic energy E and all additional quantum numbers are combined in label c. For convenience, in this formalism the channel states are normalized by delta function of ...
Tailoring Rydberg interactions via F\" orster resonances: state
Tailoring Rydberg interactions via F\" orster resonances: state

... information processing to quantum simulation [1]. The underlying reason turning Rydberg gases into such a rich system is the strong dipole-dipole interaction between pairs of atoms [2–5]. The strength and angular dependence of this interaction can be tailored by means of Förster resonances. These r ...
Acetate ligands determine the crystal structure of CdSe
Acetate ligands determine the crystal structure of CdSe

Stationary Solutions of the Klein-Gordon Equation in a Potential Field
Stationary Solutions of the Klein-Gordon Equation in a Potential Field

... play special roles in this method, which are called the base functions as we can establish mapping relations between them and arbitrary functions in a certain range. For instance, in quantum mechanics, (2) determines the mapping relations between wave functions of free particles and arbitrary wave f ...
The deuteron
The deuteron

... The Deuteron - Angular momentum 1. In analogy with the ground state of the hydrogen atom, it is reasonable to assume that the ground state of the deuteron also has zero orbital angular momentum L = 0 2. However the total angular momentum is measured to be I = 1 (one unit of h/2π) thus it follows th ...
Base units of the SI, fundamental constants and
Base units of the SI, fundamental constants and

... diffraction corrections have been studied in great detail by generations of opticians. The propagation of light pulses is also very well described and understood in laser and microwave links. It is true that ultra-short pulses can generate nonlinear effects (even the vacuum becomes nonlinear at some ...
Silicon Oxide (SiOx, 0<x<2): a Challenging Material
Silicon Oxide (SiOx, 0

Primer on topological insulators
Primer on topological insulators

... occupied band is called valence band, while the lowest lying empty band goes by the name valence band. From our discussion above, it should be evident that these two bands play a dominant role in the physics of an insulating material, i.e. many physical properties of insulators can be understood, fo ...
Models of the Electron
Models of the Electron

... Particle Characteristic. The electron is generally classified as an elementary particle (not composed of other particles). Certain phenomena such as the photoelectric effect, fluorescence, and the Miliken oil drop experiment show that the electron has a small and quantized amount of mass and charge, ...
Kondo Model for the ‘‘0.7 Anomaly’’ in Transport through a... * Kenji Hirose, Yigal Meir, and Ned S. Wingreen
Kondo Model for the ‘‘0.7 Anomaly’’ in Transport through a... * Kenji Hirose, Yigal Meir, and Ned S. Wingreen

... bound in the vicinity of the QPC. The transmission coefficient T) for electrons in the lowest subband is shown in the left inset to Fig. 3(a). Transmission for spin-up is approximately one over a broad range of energies above the spin-up resonance. This implies an onset of strong hybridization at ...
7, 10867 (2016)
7, 10867 (2016)

... on1–3. In this context, the recent experimental realization of SMC in ultracold atomic gases provides a powerful platform for engineering many interesting and novel quantum phases4–9. In typical experiments, two atomic hyperfine states act as two pseudospins that are coupled to the momentum of the at ...
Paper
Paper

... 1064 nm optical dipole trap with a waist of 25 m and a maximum power of 9 W. The 6 Li and 23 Na atoms were then transferred to the j1=2; 1=2i and j1; 1i hyperfine states, respectively, by simultaneous RF Landau-Zener sweeps. The sweeps were done by ramping the magnetic field from nine to 10 G in 10 ...
PDF only - at www.arxiv.org.
PDF only - at www.arxiv.org.

... atoms (Inset, Fig. 2c). During clock operations the mechanical translator can be retracted to avoid interference with the atomic cloud, as can be seen in Fig. 2b. Systematic errors in both the readout of the sensors and their ability to determine the actual thermal distribution at the position of th ...
Model for ultrashort laser pulse-induced ionization dynamics in
Model for ultrashort laser pulse-induced ionization dynamics in

Self-assembled quantum dots
Self-assembled quantum dots

... For a combination of materials with a substantial lattice mismatch, in the process of StranskyKranstanov growth, the first deposited layer (so called wetting layer) adopts its in-plane lattice constants to match the substrate lattice constant (it is so called pseudo-morph). For a case shown on Fig.5 ...
Spin-1 J1-J2 Heisenberg antiferromagnet on a square lattice: A
Spin-1 J1-J2 Heisenberg antiferromagnet on a square lattice: A

The Potassium Promoter Function in the
The Potassium Promoter Function in the

Theoretical Study on Electronic, Optical Properties and
Theoretical Study on Electronic, Optical Properties and

How does a solar cell work? by Finley R. Shapiro First, let`s be clear
How does a solar cell work? by Finley R. Shapiro First, let`s be clear

... atoms are all bonded together this way. Each silicon atom is bound to four other silicon atoms, each of which is bound to the first one plus three more, and so forth. You can see a picture of the structure of a silicon crystal at http://en.wikipedia.org/wiki/Silicon#Crystallization. With all of thes ...
Memory-built-in quantum teleportation with photonic and atomic qubits
Memory-built-in quantum teleportation with photonic and atomic qubits

... memory2–5 of photonic qubits is essential for future implementations of large-scale quantum communication6 and measurement-based quantum computation7,8 . Both steps have been achieved separately in many proof-of-principle experiments9–14 , but the demonstration of memory-built-in teleportation of ph ...
Chemical Bonding - Mrs Gillum`s Web Page!
Chemical Bonding - Mrs Gillum`s Web Page!

Few-electron quantum dots
Few-electron quantum dots

Band-gap structure and chiral discrete solitons in optical lattices with
Band-gap structure and chiral discrete solitons in optical lattices with

The Iterative Unitary Matrix Multiply Method and Its Application to
The Iterative Unitary Matrix Multiply Method and Its Application to

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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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