• 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
CCGPS Geometry - Unit 10 Review v2
CCGPS Geometry - Unit 10 Review v2

... badminton in PE class is 36%. The probability of a student playing football in PE is 38%. 48% of the students played at least one of the two sports during class. What is the probability, as a percent, of a student playing both sports during the period? ...
Dispersion of electromagnetic waves in simple dielectrics “Dispersion” means that optical
Dispersion of electromagnetic waves in simple dielectrics “Dispersion” means that optical

... A classical model for frequency dependence The electrons experience a harmonic force, F = −e E(x,t) ∝ exp {−i ωt } this x is the electron position So, the equation of motion for an electron is m x’’ = −k x − γ x’ − e E0 exp{ -i ωt } restoring force; the electron is bound in an atom ...
Electronic structure and spectroscopy
Electronic structure and spectroscopy

... The atomic theory allowed the development of modern chemistry, but lots of questions remained unanswered, and in particular the WHY is not being explained: • What is the binding force between atoms. It is not the charge since atoms are neutral. Why can even two atoms of the same kind (like H-H) form ...
Exam 1 as pdf
Exam 1 as pdf

Introductory Quantum Optics
Introductory Quantum Optics

Quantum Numbers and Electron Configurations Worksheet
Quantum Numbers and Electron Configurations Worksheet

... n = the principal quantum number = specifies the size and energy of the orbital n can equal any positive integer (1, 2, 3, 4, etc…) l = the angular momentum quantum number = specifies the shape of the orbital l is all whole numbers between zero and n-1…so if n = 3, l = 0,1, and 2 l=0=s l=1=p l=2=d l ...
sch4u-quantumtheory
sch4u-quantumtheory

... equation to describe the hydrogen atom A wave function is a solution to the Schrödinger equation and represents an energy state of the atom ...
Relativity
Relativity

... 1- Two inertial frames of reference S (at rest) and S' are moving with relative velocity (v = 0.70c). Use Lorenz transformation equation to find the x" and t' in the S' frame, if x = 100m, t = 50 s. (Assume y = z = y' =z' =0) 2- The length of a spaceship traveling with velocity (v = 0.80c) relative ...
Slides - Sparks CH301
Slides - Sparks CH301

Slide 1
Slide 1

... The end of classical physics: photons, electrons, atoms Last time: Discovery of the electron: Charge quantization photo-electric effect: light behaves as a particle Discovery of the nucleus: Rutherford scattering experiment Today: Atomic spectra: emission and absorption. Evidence for atomic ener ...
class 2-III - apbtechstudent
class 2-III - apbtechstudent

... •Taking zero for the constsnt value of the potential inside the metal specimen, we solve the time independent wave equation to get the possible energy values En of the electrons. This is similar as that of a particle in a potential box. ...
My Century of Physics
My Century of Physics

Quantum Mechanics: PHL555 Tutorial 2
Quantum Mechanics: PHL555 Tutorial 2

... by the energy interval  B B . This is known as normal Zeeman Effect 6. In the following problem we will consider the effect of proton magnetic moment and hence the hyperfine structure. Since electron and proton are spin ½ particle , thus there are four possible spin states , namely | e , p , | e ...
Electron Configuration - Westgate Mennonite Collegiate
Electron Configuration - Westgate Mennonite Collegiate

Part 3: Quantum numbers and orbitals
Part 3: Quantum numbers and orbitals

An elementary one by myself
An elementary one by myself

... N S ...
Wave Particle Duality File
Wave Particle Duality File

... • Waves interfere with each other, they can reinforce each other or cancel each other out ...
Particles & Strings - University of Southampton
Particles & Strings - University of Southampton

Chapter 4
Chapter 4

Document
Document

Bohr Model of the Hydrogen Atom
Bohr Model of the Hydrogen Atom

Entanglement and Distinguishability of Quantum States
Entanglement and Distinguishability of Quantum States

Antimatter
Antimatter

... Dirac and Antimatter In 1927 Paul Dirac was working on the problem of combining the theory of the very small (quantum mechanics) with Einstein’s special theory of relativity. ...
Light-Matter-Interaction in Nanostructures: Semi
Light-Matter-Interaction in Nanostructures: Semi

relativistic mass correction, Darwin term, and
relativistic mass correction, Darwin term, and

< 1 ... 481 482 483 484 485 486 487 488 489 ... 514 >

Quantum electrodynamics



In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact and is the first theory where full agreement between quantum mechanics and special relativity is achieved. QED mathematically describes all phenomena involving electrically charged particles interacting by means of exchange of photons and represents the quantum counterpart of classical electromagnetism giving a complete account of matter and light interaction.In technical terms, QED can be described as a perturbation theory of the electromagnetic quantum vacuum. Richard Feynman called it ""the jewel of physics"" for its extremely accurate predictions of quantities like the anomalous magnetic moment of the electron and the Lamb shift of the energy levels of hydrogen.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report