• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
PyProp - A Python Framework for Propagating the Time
PyProp - A Python Framework for Propagating the Time

Introduction to the Bethe Ansatz I
Introduction to the Bethe Ansatz I

Full Text - University of Arizona
Full Text - University of Arizona

Ex. = 1s 1 , 0 to (1-1)
Ex. = 1s 1 , 0 to (1-1)

Polaronic exciton in a parabolic quantum dot
Polaronic exciton in a parabolic quantum dot

... used as the key structure in some important applications, such as the recent realization of ideal singlephoton source, which uses the anharmonicity of multi-exciton transitions in a single quantum dot [2]. In fact, the optical properties of quantum dots have been known to be promising for some time. ...
Physics - Centre for Excellence in Basic Sciences
Physics - Centre for Excellence in Basic Sciences

... The idea of derivative of a function, effects of small changes, slope and tangent line, derivatives of polynomials and trigonometric functions, product and quotient rules. Notion of limits and continuous functions. Higher order derivatives, examples. Maxima and minima. Graphical representation of el ...
Alpha-helical regions of the protein molecule as
Alpha-helical regions of the protein molecule as

Whole-Parts Strategies in Quantum Chemistry: Some Philosophical
Whole-Parts Strategies in Quantum Chemistry: Some Philosophical

... whole.” (Gavroglu & Simões 2012, p. 184) In other words, quantum chemistry is neither physics nor chemistry nor applied mathematics but an emergent whole clearly not reducible to its ingredients taken in isolation, or to their mere sum! What matters in order to address molecular issues is the way in ...
Photo-Ionization of Noble Gases: A Demonstration of Hybrid
Photo-Ionization of Noble Gases: A Demonstration of Hybrid

Article - Archive ouverte UNIGE
Article - Archive ouverte UNIGE

... descriptions of metal–metal multiple bonding provides ample justification for a reexamination of many of these systems. In this review we shall try to summarize several of these results and see if there is any common pattern which may be used to understand the metal–metal bonding in some of these mol ...
Magnetically Induced Reconstruction of the Ground State in a Few-Electron...
Magnetically Induced Reconstruction of the Ground State in a Few-Electron...

... directly translates into large fluctuations of the local potential. At low B fields the electron wave function is spread over the entire dot. At high B fields the extent of the wave function is determined by the magnetic length lm 苷 共h̄兾eB兲1兾2 . When lm becomes smaller than the average distance betw ...
Quantum critical dynamics of the random transverse-field Ising spin chain
Quantum critical dynamics of the random transverse-field Ising spin chain

... fields are random variables with distributions π(J) and ρ(h), respectively. The Hamiltonian in (1) is closely related to the transfer matrix of a classical two-dimensional layered Ising model, which was first introduced and studied by McCoy and Wu [4]. The static critical behavior of the random tran ...
Quantum mechanical force field for water with explicit electronic
Quantum mechanical force field for water with explicit electronic

Preprint
Preprint

... BEC phase transition is preempted by the more familiar phase transitions that lead to liquids or solids. Interactions then localize the atoms and prevent BEC (the only exception is liquid helium). BEC in atomic gases can only be achieved using extremely dilute gases so that the formation time for mo ...
Producing Squeezed Input States for an Atomic Clock Using an Optical Cavity.
Producing Squeezed Input States for an Atomic Clock Using an Optical Cavity.

... ensembles suitable for precision frequency spectroscopy have been squeezed [8], [9]. In this paper we discuss some of the experimental techniques which have enabled this development and briefly review the results achieved so far. The system in which we have been exploring spin squeezing for Ramsey s ...
Localization transition in a ballistic quantum wire
Localization transition in a ballistic quantum wire

maximum number of electrons each shell
maximum number of electrons each shell

SECOND DRAFT FOR
SECOND DRAFT FOR

... nanometer size foils or grains. Due to quantization of electron energies, these systems are often called quantum structures. If the electrons are confined by a potential barrier in all three directions, the nanocrystals are called quantum dots (QD). This review of quantum dots begins with discussion ...
The Helium Atom - Oxford Academic
The Helium Atom - Oxford Academic

... structure of the quantum solutions still remains after solving the Schrodinger equation. Again, the simple interpretation of classical and semiclassical methods assists in illuminating the structure of the solutions. Classical calculations may also help to uncover local integrals of motions or adiab ...
Berry phases near degeneracies: Beyond the simplest
Berry phases near degeneracies: Beyond the simplest

Quantum Theory of Radiation
Quantum Theory of Radiation

H - Quantum Condensed Matter Research Group
H - Quantum Condensed Matter Research Group

... More importantly, MD solves classical equations, not quantum, and we are studying quantum transport of protons and electrons. ...
Quantum rings for beginners: energy spectra and persistent currents
Quantum rings for beginners: energy spectra and persistent currents

... rings. The discrete rings can be solved by using the Bethe ansatz [10,11], which becomes powerful especially in the case of an in;nitely strong contact interaction (the so-called t-model). In the case of continuum rings, quantum Monte Carlo methods and density functional methods have been used (see ...
Photosynthesis - Quantum Condensed Matter Research Group
Photosynthesis - Quantum Condensed Matter Research Group

Classical-field description of the quantum effects
Classical-field description of the quantum effects

< 1 ... 39 40 41 42 43 44 45 46 47 ... 231 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report