• 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
Characteristic Functions and the Uncertainty Principle
Characteristic Functions and the Uncertainty Principle

I. Waves & Particles
I. Waves & Particles

Quantum Numbers “Where are the Electrons?”
Quantum Numbers “Where are the Electrons?”

Chapter 39
Chapter 39

Chapter 5
Chapter 5

... mechanical model of atom, which focuses on wavelike properties of electrons. ...
Electronics
Electronics

... Over three hundred years ago, Sir Isaac Newton revolutionized the study of the natural world by putting forth laws of nature that were stated in mathematical form for the first time. Newton's book, The Mathematical Principles of Natural Philosophy [1] forever changed how scholars would study the phy ...
Quantum and Atomic Physics
Quantum and Atomic Physics

slides
slides

stationary state
stationary state

... emit any electromagnetic radiation; thus, the electron is said to be in a stationary state. • The electron can make a discontinuous emission, or quantum jump, from one stationary state to another. During this transition it does emit radiation. When an electron makes a transition from one stationary ...
Ben Gurion University Atom Chip Group
Ben Gurion University Atom Chip Group

... Magnetometry ...
quantum mechanics
quantum mechanics

Another version - Scott Aaronson
Another version - Scott Aaronson

... A quantum superposition involving n particles can require ~2n complex numbers to specify: x x0,1n Presents an obvious practical problem when using conventional computers to simulate quantum mechanics ...
Notes for Class Meeting 19: Uncertainty
Notes for Class Meeting 19: Uncertainty

Quantum Dots - Physics Forums
Quantum Dots - Physics Forums

PPT
PPT

... Several trends exhibited by the particle-in-box states are generic to bound state wave functions in any 1D potential (even complicated ones). 1: The overall curvature of the wave function increases with increasing kinetic energy. ...
Problems
Problems

Modern Physics
Modern Physics

... Dual Nature of Light  Light exhibits wave phenomena as a light wave is propagated by interchange of energy between varying electric and magnetic fields (Maxwell)  Light acts like particles composed of kinetic energy and momentum when light interacts with matter  Both wave and particle 1. Wave Nat ...
hammechnotes
hammechnotes

k - Marc Madou
k - Marc Madou

... Applying Schrödinger’s Equation: Particles in a Finite Periodic Solid  Outside the 3D cube of solid the potential V(x)= and the wave function  is zero anywhere outside the solid. This situation applies, for example, to totally free electrons in a metal where the ion cores do not influence their ...
Homework 3 - barnes report
Homework 3 - barnes report

... Homework 3 Problem 1 In the ground state of the harmonic oscillator, what is the probability (correct to three significant digits) of finding the particle outside the classically allowed region? (Hint: what are the minimum and maximum values of the coordinates of the respective classical oscillator ...
Document
Document

powerpoint
powerpoint

∫ ∫ - University of Washington
∫ ∫ - University of Washington

Quantum Computing
Quantum Computing

General Scattering and Resonance – Getting Started
General Scattering and Resonance – Getting Started

... General Scattering and Resonance – Getting Started Goals and Introduction In the previous in-gagement, you studied the eigenfunctions and wave functions of a quanta scattering from a step potential. You learned how to use the free particle functions in each region where the potential is constant and ...
< 1 ... 258 259 260 261 262 263 264 265 266 ... 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