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 Can Wave and Particle Be Separated in a Modified Double-Slit Experiment?
- C. Bernard
- · Replies 4 ·
Graduate How Do We Compute the Expectation Value <x̂p̂> in Quantum Mechanics?
- ertansinan
- · Replies 1 ·
Graduate Reallllly dumb question about Feynman Parameters (and simplifying them)
- Elwin.Martin
- · Replies 5 ·
Graduate What is the exchange integral?
- Repetit
- · Replies 3 ·
Graduate (properties of) what travels through all possible paths?
- San K
- · Replies 4 ·
Graduate What is the functional integral theorem for polynomial times Gaussian integrals?
- Chopin
- · Replies 3 ·
Graduate Is Fock space always separable?
- eoghan
- · Replies 6 ·
Graduate Does a charge have spin outside an atom?
- aditya23456
- · Replies 1 ·
Undergrad Possibly Stupid Question on Atom Smashing
- Willard37
- · Replies 3 ·
Graduate Deriving Coulomb's Law with Virtual Photon Exchange Theory: Complete Explanation
- sharma_satdev
- · Replies 2 ·
Graduate Equipartition theorem and molecule of CO
- fluidistic
- · Replies 2 ·
Graduate EL Equations for the modified electromagnetic field Lagrangian
- Irrational
- · Replies 3 ·
Graduate Infinite Square Well and Energy Eigenstate question
- SeannyBoi71
- · Replies 1 ·
Graduate Possible Explanations of Spooky action at a distance
- michaelsatt
- · Replies 1 ·
Graduate Does future measurement freedom explain uncertainty principle limitations?
- balabanscott
- · Replies 4 ·
Graduate Imaginary numbers and the real part of the Schrodinger Equation
- Hypatio
- · Replies 3 ·
Graduate Why can't quantum computers be used to solve SAT?
- IttyBittyBit
- · Replies 3 ·
Graduate Is Dirac's Sea Still Relevant in Modern Physics?
- debra
- · Replies 1 ·
Graduate Does the uncertainty relation apply to the past?
- Goodison_Lad
- · Replies 2 ·
Graduate Understanding - how universe/reality plays dice
- San K
- · Replies 37 ·
Graduate How does spin work in the position representation?
- lugita15
- · Replies 5 ·
Graduate Understanding the BPS Equation from SUSY Transformation Law
- ismaili
- · Replies 1 ·
Graduate To what extent is wind due to quantum indeterminacy
- bobsmith76
- · Replies 1 ·
Undergrad Energy values in infinite potential well
- phys2
- · Replies 2 ·
Graduate Is it the fallacy of my thought?
- dpa
- · Replies 9 ·
Graduate Proving Entanglement - Do we need Bells Theorem?
- San K
- · Replies 3 ·
Graduate Angular momentum and its uncertainty
- fluidistic
- · Replies 4 ·
Graduate Do the degrees of freedom change for particles in a relativistic system?
- LarryS
- · Replies 1 ·
Graduate Braket Notation: Is <φ|x+y+z|φ> = <φ|x|φ> + <φ|y|φ> + <φ|z|φ>?
- brydustin
- · Replies 8 ·
Graduate Time independence of probability amplitudes
- saim_
- · Replies 29 ·
Undergrad Smallest amount of vibrational energy
- LocalStudent
- · Replies 2 ·
Graduate What Are Majorana Particles and What Are their Potential Uses?
- Bobbywhy
- · Replies 1 ·
Graduate DeBroglie Wavelength: Proton at Room Temp Scattering Behavior
- edpell
- · Replies 5 ·
Graduate Difference between mixed states and pure states.
- Casco
- · Replies 8 ·
Graduate Intensity in Electromagnetism versus probability density in Quantum Mechanics
- sarge1hundred
- · Replies 3 ·
Graduate How to solve for Hamiltonian gradient?
- kulimer
- · Replies 3 ·
Graduate What are the next steps in constructing \phi_{3}^{4} in Field Theory?
- DarMM
- · Replies 1 ·
High School Question regarding Schrodinger's Cat (Sorry If I Spelled it wrong)
- Ima_Fraud
- · Replies 6 ·
Graduate Can quantum tunneling in solids generate useful energy when heated?
- Stanley514
- · Replies 2 ·
Graduate Dirac equation and gamma factor
- exponent137
- · Replies 1 ·
Graduate Conceptual Foundations of Quantum Mechanics - Bernard D'Espagnat
- tom.stoer
- · Replies 4 ·
Graduate What is the relationship between quantum states and the size of the universe?
- trfinck
- · Replies 2 ·
Graduate Does Planck length and irrational solutions mean time can't be reversed?
- TylerH
- · Replies 7 ·
Graduate Slater Determinants for Large numbers of electrons
- t_evans
- · Replies 1 ·
Graduate Can we quantize Aristotelian Physics?
- lugita15
- · Replies 1 ·
Graduate Understanding Particle Self-Interference in the Double Slit Experiment
- blokeice
- · Replies 2 ·
Graduate Alice/Bob Instant communication protocol. Does this work?
- al onestone
- · Replies 19 ·
Graduate Electronic Transitions in Protium vs. Deuterium
- imhotep
- · Replies 1 ·
Graduate Question about Gunter Nimtz's experiments
- GTOM
- · Replies 3 ·
Graduate Why isn't Pauli Exclusion Principle a force?
- azabak
- · Replies 4 ·
Graduate Is Quantumness of Product States a Violation of Classical Realism?
- DrChinese
- · Replies 9 ·
Graduate What Are the Two Helicities of Electrons and Their Implications?
- cygnet1
- · Replies 3 ·
Graduate Is Casamir Effect Related to Anti-Matter?
- debra
- · Replies 3 ·
Graduate Virtual photon-antiphoton pairs?
- johne1618
- · Replies 16 ·
Graduate How Do Particles Mediate Forces (Strong Nuclear, Weak Nuclear)
- beatlemaniacj
- · Replies 3 ·
Graduate Quantum Fourier Transform of Periodic States
- maverick280857
- · Replies 3 ·
Graduate What are quantum fluctuations ?
- Aidyan
- · Replies 7 ·
Graduate Uncovering the Mystery of Waves of Probability in Quantum Mechanics
- darkxponent
- · Replies 12 ·
Graduate Could very low energy virtual particles last a very long time?
- johne1618
- · Replies 1 ·
Graduate Over-simplified Bell test experiment
- purpledog
- · Replies 17 ·
Graduate Desctructive inteference of coherent light beams
- DanFrederiksn
- · Replies 19 ·
Graduate What is the meaning of the ∂ symbol in wave function equations?
- 3m0k177y
- · Replies 1 ·
Graduate What is the scale or density when the double slit experiment stops working?
- jaketodd
- · Replies 15 ·
Graduate How Does Introducing a Second Magnetic Field Affect NMR and Quantum Behavior?
- pmiranda
- · Replies 2 ·
Graduate Clasical and quantum harmonic oscillator - correspondence principle
- exponent137
- · Replies 2 ·
Graduate Can an airplane go through a quantum tunnel
- bobsmith76
- · Replies 5 ·
Graduate Bound state transitions in QFT
- Chopin
- · Replies 1 ·
Graduate How does quantum mechanics resolve determinism in the clockwork universe?
- bfusco
- · Replies 2 ·
High School Threshold frequency of metals
- Olly_price
- · Replies 4 ·
Graduate What is the purpose of the renormalization group?
- AuraCrystal
- · Replies 3 ·
Graduate The radial schrodinger equation
- MrMultiMedia
- · Replies 8 ·
Graduate So light has dual nature but I was wondering
- Abidal Sala
- · Replies 2 ·
Undergrad Magnetic Field Orbital Splitting
- MrMultiMedia
- · Replies 1 ·
Graduate Semiclassical exact expression ?
- zetafunction
- · Replies 1 ·
Graduate How Does Phase Affect Quantum State Transformations and Interference Patterns?
- deneve
- · Replies 5 ·
Undergrad Compton Effect: Understand Maths & Photon Production
- darkxponent
- · Replies 3 ·
Graduate Anyons: distinguishable or indistinguishable?
- complement
- · Replies 13 ·
Graduate Measuring which path in Hardy's paradox, results
- msumm21
- · Replies 1 ·
Undergrad Can waves of different types produce interference?
- corebore
- · Replies 1 ·
Graduate Matter waves of various particles - do they interact?
- San K
- · Replies 1 ·
Graduate Do un-entangled photons exist?
- San K
- · Replies 3 ·
Graduate Wigner's theorem, Bargmann's proof
- Fredrik
- · Replies 12 ·
Graduate Wick's theorem for other statistics
- MelvinSmith
- · Replies 1 ·
Undergrad Why wave theory is wrong - A quick question
- elemis
- · Replies 10 ·
Graduate Addition of spin angular momenta
- epsilonjon
- · Replies 3 ·
Graduate Why is superdeterminism not the universally accepted explanation of nonlocality?
- jadrian
- · Replies 395 ·
Undergrad How do electrons diffract if they're particles?
- Sofie1990
- · Replies 7 ·
Graduate Invitation: Quantum Man: Richard Feynman's life in science online lecture
- rhody
- · Replies 11 ·
Graduate Novie questions about the double-slit experiment
- fimaun
- · Replies 70 ·
Graduate Are Anyons Possible in Two Dimensions?
- lugita15
- · Replies 3 ·
Graduate Rotation energy in a ball symmertical molecule, why only two axis?
- DemoniWaari
- · Replies 4 ·
Graduate Is electron spin uniquely determined?
- pmennen
- · Replies 5 ·
Graduate Four Fundamental Forces - What Is the Fourth?
- thetexan
- · Replies 4 ·
Graduate Destructive interference in the wavefunction, is this conceptually explainable?
- Xilor
- · Replies 23 ·
Graduate Gravitational force of antimatter
- murongqingcao
- · Replies 35 ·
Graduate Why i in Schrodinger Equation
- the_pulp
- · Replies 16 ·
Graduate Is Space Expansion Driven by Self-Expansion or Dark Energy?
- murongqingcao
- · Replies 11 ·
Graduate Why Use Spherical Coordinates for Hydrogen Atom's Hamiltonian in 3D?
- fluidistic
- · Replies 7 ·
Graduate Why imaginary co-ordinates and complex numbers?
- aditya23456
- · Replies 5 ·
Undergrad Scanning tunnelling microscope - Whats the piezoscanner for?
- mycotheology
- · Replies 1 ·