Quantum Physics Forum

Join in expert discussion on quantum physics. Quantum physics is the mathematical description of the motion and interaction of subatomic particles. Quantum Mechanics and Field Theory.

Threads

Graduate Energy of individual particles

  • haael
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Tale of a Quantum Physicist in the year 2092

  • Kevin_Axion
  • · Replies 9 ·
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Graduate Unraveling the Mystery of Disappearing Electrons: What You Need to Know

  • JordanGo
  • · Replies 5 ·
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Graduate Can Atoms Be Moved and Imaged Despite Wave-Particle Duality?

  • FeDeX_LaTeX
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Graduate How Do Bell States Compare to Total Spin States in Quantum Mechanics?

  • nateHI
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Graduate Geometric/Berry Phase Explained | Elementary References

  • mtak0114
  • · Replies 5 ·
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Graduate Quantum Teleportation: What Is It?

  • nateHI
  • · Replies 1 ·
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Graduate Get Expert Help with Quantum Physics Concepts for Your Fiction Book

  • DrAnonymous
  • · Replies 12 ·
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Graduate Shouldn't Lagrangians be real (hermitian)?

  • pellman
  • · Replies 14 ·
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Graduate Feynman integral over histories= over paths?

  • nomadreid
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Graduate Calculating Time of Excited Electron in Ground State

  • Darkmisc
  • · Replies 1 ·
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Graduate Why is Psi^2 not square rooted in Schroedinger's Equation?

  • sujiwun
  • · Replies 43 ·
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Graduate In practice how do we prepare a desired quantum state?

  • kof9595995
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Graduate What are the properties and potential uses of Bose-Einstein Condensate?

  • Denver Dang
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Graduate Quantum mechanics theory is the most fundamental theory of nature

  • zahero_2007
  • · Replies 6 ·
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Undergrad Whether light has mass? if yes what is the reason behind it?

  • vidyanaik
  • · Replies 17 ·
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Graduate Form Factors of Elementry Particles

  • chis
  • · Replies 1 ·
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Graduate Is there a general prescription for commutators?

  • pellman
  • · Replies 12 ·
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Graduate Is A a Linear Operator and Hermitian in Quantum Mechanics Postulate 2?

  • PAPquestions
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Graduate Diagonalize operator A by matrix S

  • Abrar Quadery
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Graduate How to change unit of quantum to energy

  • amelynn
  • · Replies 2 ·
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Graduate Relating the angular momentum with lapacian

  • calculus_jy
  • · Replies 7 ·
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Graduate Quantum Tunneling Explained: Sophisticated Overview

  • NetMage
  • · Replies 9 ·
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9

Graduate Does a positron absorb a Photon?

  • filegraphy
  • · Replies 2 ·
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Graduate How Can B Hatfield's Book Clarify QFT Through Solved Examples?

  • sanko
  • · Replies 3 ·
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Graduate Quick question from none math/physics guy

  • ivan86s
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Graduate Is Quantum Mechanics Understandable for a Ninth Grader?

  • jswu1996
  • · Replies 4 ·
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Graduate Uncertainty Principle: How Does Position Depend on Photon Wavelength?

  • zodas
  • · Replies 5 ·
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Graduate When does the wavefunction collapse?

  • Sam_Goldberg
  • · Replies 6 ·
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Graduate Quantum Physics & Measuring Thoughts & Emotions

  • illism
  • · Replies 21 ·
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Graduate Is Heisenberg principle applicable to a photon?

  • fluidistic
  • · Replies 3 ·
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High School Light dying while traveling in space?

  • JordanGo
  • · Replies 10 ·
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Graduate The speed of light, gravity, strong force, weak force

  • LongOne
  • · Replies 9 ·
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Graduate Notation question for density matrix

  • skynelson
  • · Replies 4 ·
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Graduate Measuring Particle Momentum: Angles without Position?

  • LarryS
  • · Replies 18 ·
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Graduate Expectation value of momentum in discrete states

  • Heirot
  • · Replies 7 ·
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Graduate Can Quantum Computers Become a Reality?

  • nishu1988
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Graduate Understanding Anti-Symmetric Tensor Expression

  • ismaili
  • · Replies 2 ·
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Undergrad How Close Do Molecules Get When Two Objects Are Touching?

  • PhanthomJay
  • · Replies 8 ·
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Graduate Why isn't the Pauli equation equivalent to the Schrodinger equation?

  • pellman
  • · Replies 8 ·
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Graduate Can Quantum Entanglement Revolutionize Communication Technology?

  • NetMage
  • · Replies 30 ·
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Graduate Can Non-Differentiable Space-Time Be Described Mathematically?

  • nomadreid
  • · Replies 15 ·
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Graduate Zernike Polynomials Applied to Schrondinger's Equation

  • sujiwun
  • · Replies 1 ·
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Graduate Calculating the Commutator of x and p - Problem Discussion

  • lihurricane
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Graduate Calculating Commutator of Position and Momentum: Troubleshooting Tips

  • antibrane
  • · Replies 5 ·
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Graduate Electron Orbital: Learn About Probability and Bounds

  • mishima
  • · Replies 4 ·
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Graduate Understanding Mixed States, Pure States

  • skynelson
  • · Replies 11 ·
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Graduate Local Realistic in 4-Space Sliced to 3+1 Nonlocal

  • inflector
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Graduate How Does the Exclusion Principle Affect Energy Levels in Electron Spin States?

  • alle.fabbri
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Graduate What is a bilateral binary rotation?

  • TimH
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Graduate Phase space and the quantum Liouville theorem

  • skynelson
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Graduate How do antiparticles behave in the presence of gravity?

  • AlexPeltser
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Graduate Contemplating an apparent paradox in the classic double slit experiment.

  • mrspeedybob
  • · Replies 13 ·
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Graduate Help Request QHO series method from Griffiths

  • relativist
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Graduate Does black hole evaporation violate conservation of Baryon Number?

  • JDługosz
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Graduate Are Static EM Fields in QED Composed of Virtual Photons?

  • Ancient_Nomad
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Graduate Can Superposition Occur in Particles?

  • Parbat
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Graduate Collapsing a wave function by measurement

  • ricegrad
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Graduate Double slit experiment / Quantum interferometer

  • Sherlock_H
  • · Replies 9 ·
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Graduate Quantum level working of IR sensor

  • eptheta
  • · Replies 30 ·
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Graduate Continuous symmetries (Srednicki)

  • LAHLH
  • · Replies 1 ·
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Graduate Quantum Computing: Learn More & Find Answers

  • NintendoKD
  • · Replies 1 ·
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Graduate Can Electrons and Photons Move in Curved Paths in Space?

  • clm321
  • · Replies 2 ·
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Undergrad What is a Joule Second? - Explained Easily!

  • cnidocyte
  • · Replies 3 ·
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3

Graduate Sine waves and 4th derivative and 4 dimensional space-time relationship?

  • ThePhysicsGuy
  • · Replies 1 ·
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Graduate Virtual Paricles and the Laws of Conservation

  • filegraphy
  • · Replies 3 ·
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Graduate Is Background Independence Disproved by Wave Function Collapses?

  • Kidphysics
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Graduate How long does does it take for the probability cloud of an electron to jump?

  • Curyos
  • · Replies 15 ·
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Graduate When does entangled collapse happen?

  • Eelco
  • · Replies 8 ·
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Graduate Dirac equation in one dimension

  • wdlang
  • · Replies 6 ·
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Graduate Does the New Quantization Method Redefine Time Symmetry in Quantum Mechanics?

  • naturale
  • · Replies 63 ·
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Graduate Proving Schwinger's Identity: A Challenge for Mathematicians

  • maverick280857
  • · Replies 1 ·
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Graduate Entanglement and identical particles

  • relativityfan
  • · Replies 2 ·
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Graduate Order of operations with bras and kets

  • skynelson
  • · Replies 5 ·
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Graduate Classical Version of Vacuum Polarization

  • ApplePion
  • · Replies 5 ·
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Graduate Heat transfering from Cold to Hot?

  • azaharak
  • · Replies 1 ·
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Graduate Do we know for sure if gravity exists in quantum states?

  • Coldcall
  • · Replies 32 ·
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Graduate Understanding Fields in Quantum Mechanics: Electrons, Waves, & Particles

  • gk007
  • · Replies 5 ·
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Graduate What is the meaning of a ket in quantum mechanics?

  • kweierstrass
  • · Replies 5 ·
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5

Graduate Understand Hamiltonian: S^2, Sz & Constant in Time

  • Cosmossos
  • · Replies 2 ·
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Graduate Relation between Quantum Mechanics and Temperature

  • leoneri
  • · Replies 3 ·
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Graduate What Are the Key Concepts in Understanding Particle Physics?

  • etamorphmagus
  • · Replies 8 ·
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Graduate Is the Spin-Statistics Theorem a Proof or Just a Postulate?

  • jostpuur
  • · Replies 5 ·
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Photos of Matter Particles - Get Links Here

  • David Burke
  • · Replies 26 ·
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Graduate Need help understanding quantum Mechanics

  • INS-ANI
  • · Replies 11 ·
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11

Undergrad Puzzled by 'Afagnal': What Does it Mean & How is it Spelled?

  • cheungyl
  • · Replies 2 ·
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2

Graduate Experimental Methods for Entangling Electrons in Quantum Mechanics

  • nateHI
  • · Replies 1 ·
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1

Graduate Questions about wave-particle duality terms

  • etamorphmagus
  • · Replies 8 ·
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8

Graduate Understanding minimal substractio for several variables

  • zetafunction
  • · Replies 3 ·
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Graduate Boost generator transforms as vector under rotations

  • LAHLH
  • · Replies 4 ·
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Graduate What is the hamiltonian in Klein-Gordon equation?

  • wdlang
  • · Replies 5 ·
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5

Graduate How to quantize electromagnetic field in media?

  • blenx
  • · Replies 2 ·
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2

Graduate Is the concept of a point particle in quantum mechanics ultimately untenable?

  • Ran out of sp
  • · Replies 17 ·
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Graduate Uncertainty principle and electromagnetic field

  • relativityfan
  • · Replies 2 ·
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Graduate Moving from the exclusion principle to degenercy pressure/forces

  • zhermes
  • · Replies 9 ·
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9

Graduate What does Max Planck mean in this quote?

  • nonequilibrium
  • · Replies 3 ·
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Graduate Shortcomings of quantum theory

  • woolyhead
  • · Replies 26 ·
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Graduate What is the Total Spending on Quantum Mechanics Research in the Last Decade?

  • Macedo Junior
  • · Replies 5 ·
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5

Graduate Quantum physics-related literature

  • JamesCC
  • · Replies 1 ·
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Graduate Extracting zero-point energy using the Casimir effect?

  • johne1618
  • · Replies 9 ·
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9