• 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
quantum physics ii
quantum physics ii

Physics     Week 15(Sem. 2)
Physics     Week 15(Sem. 2)

... quantum numbers, n, l ,ml , ms.”  They can have any  combination of numbers such that they aren’t identical,  so the last number can be the only difference.  ...
Entanglement, which-way measurements, and a quantum erasure Christian Ferrari Bernd Braunecker
Entanglement, which-way measurements, and a quantum erasure Christian Ferrari Bernd Braunecker

... One-particle quantum interference is one of the most important effects that illustrates the superposition principle and thus the major difference between quantum and classical physics.1,2 In this paper we propose a simple model based on the Mach–Zehnder interferometer. Our hope is to provide a simpl ...
Chapter 5 Mendeleev`s Periodic Table
Chapter 5 Mendeleev`s Periodic Table

... • In 1913, Niels Bohr suggested a new model of the atom that explained why hydrogen had a discrete line spectrum rather than a continuous spectrum. • Bohr's basic theory: electrons in atoms can only be at certain energy levels, and they can give off or absorb radiation only when they jump from one l ...
7th Workshop on Quantum Chaos and Localisation Phenomena
7th Workshop on Quantum Chaos and Localisation Phenomena

... focused on the following topics: quantum chaos and non-linear classical systems, quantum and microwave graphs and billiards, atoms in strong electromagnetic fields, Anderson localisation, quantum chaos, quantum computing and physics of low dimensional systems. In the talks and poster presentations t ...
Atomic structure BV
Atomic structure BV

energy levels.
energy levels.

Quantum Physics 2005
Quantum Physics 2005

1.1 Interaction of Light and Matter 1.2 Wavelike
1.1 Interaction of Light and Matter 1.2 Wavelike

What is Quantum Computation? - IC
What is Quantum Computation? - IC

The Schrödinger equation Combining the classical Hamilton
The Schrödinger equation Combining the classical Hamilton

Quantum correlations - Uniwersytet otwarty UG
Quantum correlations - Uniwersytet otwarty UG

5 Bose-Einstein condensate (BEC)
5 Bose-Einstein condensate (BEC)

Lagrangian and Hamiltonian forms of the Electromagnetic Interaction
Lagrangian and Hamiltonian forms of the Electromagnetic Interaction

66 - Narod.ru
66 - Narod.ru

Path-integral Monte Carlo calculation of the kinetic energy of
Path-integral Monte Carlo calculation of the kinetic energy of

... factor determined by quantum Monte Carlo calculations is given in Ref. 22. The corresponding interatomic potentials constructed for sodium starting from an empty-core pseudopotential are shown in Ref. 23. The Ichimaru-Utsumi expression of the local field factor24 yields a potential that, in the repu ...
PH0008 Quantum Mechanics and Special
PH0008 Quantum Mechanics and Special

... Planck suggests ad hoc that the radiation emitted from the walls must happen in discrete bundles (called quanta) such that E=h . Mathematically this additional effect generates an expression for spectrum that fits data well. • The Planck constant is determined empirically from then existing data • ...
Entropy and temperature of a quantum Carnot engine
Entropy and temperature of a quantum Carnot engine

No Slide Title
No Slide Title

... • Use of Phaseonium to obtain cross-Kerr nonlinearity and the N00N with N=30 as a control in the Quantum Fredkin Gate to generate high N00N states. • Strong light-atom interaction in cavity QED can also be used to directly implement Quantum Fredkin gate. ...
What is a photon, really - Philsci-Archive
What is a photon, really - Philsci-Archive

... Thus, three years of advanced math and physics gets us a correction factor of 6/8, that is, an answer 25% different from the simple approximation given in (5). All of the essential field theory of photons is contained in equation (5). The energy in this case is proportional to N instead of N2. The e ...
philphys - General Guide To Personal and Societies Web Space
philphys - General Guide To Personal and Societies Web Space

... It is in the equations that the problem of measurement is most starkly seen. The state ψ in non-relativistic quantum mechanics is a function on the configuration space of a system (or one isomorphic to it, like momentum space). A point in this space specifies the positions of all the particles compr ...
Ch.4-Electron Arrangement in Atoms
Ch.4-Electron Arrangement in Atoms

Balancing a pencil
Balancing a pencil

titles and abstracts
titles and abstracts

General Relativity as an Effective Field Theory
General Relativity as an Effective Field Theory

< 1 ... 166 167 168 169 170 171 172 173 174 ... 329 >

Particle in a box



In quantum mechanics, the particle in a box model (also known as the infinite potential well or the infinite square well) describes a particle free to move in a small space surrounded by impenetrable barriers. The model is mainly used as a hypothetical example to illustrate the differences between classical and quantum systems. In classical systems, for example a ball trapped inside a large box, the particle can move at any speed within the box and it is no more likely to be found at one position than another. However, when the well becomes very narrow (on the scale of a few nanometers), quantum effects become important. The particle may only occupy certain positive energy levels. Likewise, it can never have zero energy, meaning that the particle can never ""sit still"". Additionally, it is more likely to be found at certain positions than at others, depending on its energy level. The particle may never be detected at certain positions, known as spatial nodes.The particle in a box model provides one of the very few problems in quantum mechanics which can be solved analytically, without approximations. This means that the observable properties of the particle (such as its energy and position) are related to the mass of the particle and the width of the well by simple mathematical expressions. Due to its simplicity, the model allows insight into quantum effects without the need for complicated mathematics. It is one of the first quantum mechanics problems taught in undergraduate physics courses, and it is commonly used as an approximation for more complicated quantum systems.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report