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.
Sub-forums
Threads
Graduate Touching at atomic and macro scale
- Rajkovic
- · Replies 10 ·
Graduate Is there a connection between EPR and crossing symmetry in Feynman diagrams?
- stevendaryl
- · Replies 1 ·
Graduate Uncertainty of position in an infinite potential well
- Ananthan9470
- · Replies 3 ·
Graduate Quantum Physics: The Reaction of a Photon Passing Through a Slit in a Plate
- goran d
- · Replies 2 ·
Graduate Quantum fluctuations at radio frequencies
- Ponderer
- · Replies 54 ·
High School Is the Net Charge of a Hydrogen Atom the Same in Excited State vs Ground State?
- jimmylegss
- · Replies 1 ·
Graduate Is the Mass of an Electron Arbitrary in Quantum Field Theory?
- Student57
- · Replies 1 ·
Graduate Implications of Bell's theorem (Laloe paper)
- atyy
- · Replies 20 ·
Graduate Apparent 'stillness' of macroscopic systems
- Oudeis Eimi
- · Replies 9 ·
Undergrad What is the charge of an electron and the nature of stopping potential?
- blooperkin
- · Replies 3 ·
Graduate Relation between electricity and magnetism?
- akashpandey
- · Replies 2 ·
Graduate Quantum fluctuations at critical point
- AcidRainLiTE
- · Replies 5 ·
Graduate Selection rules in electric dipole appoximation
- blue_leaf77
- · Replies 5 ·
Graduate How Do Eigenvalues and Eigenvectors Determine a Quantum Density Operator?
- andphy
- · Replies 13 ·
Graduate Is Matter Wave Travel Faster Than the Speed of Light?
- akashpandey
- · Replies 4 ·
Graduate Proof of Cauchy-Schwarty Inequality
- Peter Yu
- · Replies 6 ·
Graduate Strength of Dirac Delta Potential
- dyn
- · Replies 3 ·
Graduate Electron recoil due to photon emission
- Danyon
- · Replies 15 ·
Graduate Spin angular momentum operator queries
- gfd43tg
- · Replies 4 ·
Graduate Frustrated total internal reflection superluminal
- kochanskij
- · Replies 3 ·
Graduate Understanding Energy Eigenstates: Orbitals and Energy Bands Explained
- lucas_
- · Replies 5 ·
Graduate Basic Linear Alegbra for Quantum Mechanics
- Peter Yu
- · Replies 4 ·
Graduate Explore the Double Slit Experiment: Variations & Results
- PZIG98
- · Replies 8 ·
Graduate Noether's theoem and conserved current arbitrariness
- Einj
- · Replies 3 ·
Graduate Huh? Condensates can exchange particles without effect?
- jshrager
- · Replies 2 ·
Graduate Solving the Schödinger equation - R.Shankar's PQM, mistake?
- soviet1100
- · Replies 10 ·
Graduate Solving the Mystery of Spontaneous Emission
- Goodver
- · Replies 3 ·
Undergrad Why photons don't interact with the Higg's field
- Evenus1
- · Replies 1 ·
Graduate Is the quantum world truly random?
- Chuckstabler
- · Replies 14 ·
Graduate The "Intelligence" behind quantum physics
- Felipe Osorio
- · Replies 3 ·
Graduate Gauge Transformation Quantum Electrodynamics
- Juan Carlos
- · Replies 1 ·
Graduate Can you answer this virtual photon paradox?
- nuclearhead
- · Replies 13 ·
Graduate Is Quantum Superposition Dependent on the Observer?
- underworld
- · Replies 21 ·
Graduate Logical explanation for quantization
- physdoc
- · Replies 12 ·
Graduate Representations on Hilbert space
- Jip
- · Replies 8 ·
Graduate Translation Operators: Raising & Lowering Equations
- dyn
- · Replies 14 ·
Graduate Why do scars corresponding to classical orbits appear in the wavefunction?
- Rococo
- · Replies 5 ·
Graduate Creation and annihilation operators
- TimeRip496
- · Replies 1 ·
Graduate Double-slit experiment: any videos of the Observer Effect?
- Iron Chef
- · Replies 21 ·
Graduate V - A weak interaction theory?
- haael
- · Replies 1 ·
Graduate What happens at energy-gaps, Kronig-Penney model
- iAlexN
- · Replies 1 ·
Graduate Mass problem or something of a sort (E=mc^2)
- Nikola Kolev
- · Replies 2 ·
Graduate QFT: Bogolyiubov transformations and KG inner product
- Joey21
- · Replies 5 ·
Graduate Dirac Wave Function: Schrodinger Equation Coupling
- jamie.j1989
- · Replies 7 ·
Graduate Quantum Bose Einstein effects on a macro scale?
- maboomba
- · Replies 15 ·
Graduate Introduction to superconducting quantum circuits
- lfqm
- · Replies 2 ·
Graduate Understanding the Role of Multiple Integrals in the Path Integral Formula
- TimeRip496
- · Replies 14 ·
Graduate Visualising the Conjugate Transposition of a Vector
- H Smith 94
- · Replies 5 ·
Graduate Effects of Hamiltonian Preferred Basis on Decoherence
- lucas_
- · Replies 1 ·
Graduate Definition Radial distribution function
- Pluto
- · Replies 2 ·
Graduate Quantum Superposition: Causes, Effects and More
- TimeRip496
- · Replies 3 ·
Graduate Entanglement, Measurements, and Interactions
- JasonWuzHear
- · Replies 1 ·
Graduate Explain delayed choice quantum eraser without consciousness
- burke142
- · Replies 2 ·
Graduate Why is the integrated information of a Bell state = 0?
- Agrippa
- · Replies 3 ·
Graduate Can Wien's Law be derived without using Planck's formula?
- Math Jeans
- · Replies 2 ·
Graduate Uncertainity Principle: possible to know the momentum and position?
- Praveen Vijayan
- · Replies 10 ·
Graduate A concept of time with the future as an emergent property
- Rodrigo Cesar
- · Replies 7 ·
Graduate If there are three electrons associated together then how
- invrlovduanyway
- · Replies 2 ·
Graduate Mass in eV over speed of light
- Avatrin
- · Replies 6 ·
Graduate How Are Hamiltonian and Lagrangian Related in Quantum Mechanics?
- TimeRip496
- · Replies 3 ·
Graduate Entangled particle through double slit
- whoperj
- · Replies 5 ·
Graduate Splitting Gamma-Ray Photons: Is It Possible?
- ryanuser
- · Replies 2 ·
Graduate Quantized Spacetime and Zeno's Paradox: A Solution to the Arrow Paradox?
- Rodrigo Cesar
- · Replies 2 ·
Graduate If electrons are fundamental particles then why do they -
- invrlovduanyway
- · Replies 3 ·
Graduate Harmonic oscillator in Heisenberg picture
- dyn
- · Replies 1 ·
Graduate Why the photoelectric absorption section finite at threshold
- zweiling
- · Replies 2 ·
Graduate Geometric measure of entanglement for fermions or bosons?
- zweiling
- · Replies 2 ·
Graduate How is quantum interference achieved with atoms fired from opposite directions?
- Jilang
- · Replies 17 ·
Graduate A brief question on quantum thermodinamics.
- Alex Cros
- · Replies 8 ·
Graduate Commutators, Traces & [x,p] = I(hbar) Explained
- dyn
- · Replies 38 ·
Graduate How can we explain continuous absorption / emission?
- DomPhillips
- · Replies 1 ·
Graduate Casimir Effect and Calculate Energy Density of it
- Quarlep
- · Replies 7 ·
Graduate Is Quantum Teleportation Possible Through Electron-Positron Annihilation?
- ryanuser
- · Replies 2 ·
Graduate How would observation of the state of qubits affect them?
- ant0n
- · Replies 10 ·
Graduate Operators for measuring superposition component distinctnes?
- Agrippa
- · Replies 3 ·
Graduate How Does the Pauli Exclusion Principle Limit Electron Spin Directions?
- Chemer
- · Replies 1 ·
Graduate Double slit experiment and Interaction
- Rajkovic
- · Replies 121 ·
Graduate Is the Holographic Universe Theory a Valid Concept?
- Rajkovic
- · Replies 10 ·
Graduate Why doesn't orbital angular momentum operator L commute with scalar operator S?
- fayled
- · Replies 2 ·
Graduate Quantum entanglement can be used for achieve FLT
- Athul Prem
- · Replies 2 ·
Graduate What is the Physical Meaning of the Hartree-Fock Approximation?
- jl29488
- · Replies 2 ·
Graduate Using Quantum Entanglement to know the future?
- kinkarso
- · Replies 14 ·
Graduate Difference Between Two Thoughts on Wave Function Collapse?
- cmkluza
- · Replies 8 ·
Graduate Dirac Equation and Pauli Matrices
- HeavyMetal
- · Replies 6 ·
Graduate Effect of proton spin & nuclear interaction on binding energy
- akashpandey
- · Replies 1 ·
Graduate Quantum states as normal vectors
- jimmycricket
- · Replies 11 ·
Graduate Effect of prton spin& nuclear interaction on binding energy
- akashpandey
- · Replies 1 ·
Graduate Filling bag with elementary particles
- Andrew Jay
- · Replies 2 ·
Graduate Observables vs. continuum and metric?
- TangledMind
- · Replies 1 ·
Graduate Time Uncertainty and the Collapse of the Wavefunction
- JasonWuzHear
- · Replies 3 ·
Graduate QM laws fundamental vs effective
- zonde
- · Replies 6 ·
Graduate Position Eigenstates Indeterminacy
- Edward Wij
- · Replies 1 ·
Graduate "Wavepacket of electrons" or "wavepacket of electron"?
- blue_leaf77
- · Replies 25 ·
Graduate Probability wave peaks and quantum number
- Chemer
- · Replies 8 ·
Graduate How do i visualize probability in double slit
- jimmylegss
- · Replies 7 ·
Graduate Why Do 1s and 2s Orbitals Have Different Electron Probabilities?
- AdityaDev
- · Replies 3 ·
Graduate Delayed Erasure follow-up experiments
- Rodrigo Cesar
- · Replies 3 ·
Graduate Can Quantum Eigenvalues Define the Exact Values of Nature's 26 Basic Constants?
- Edward Wij
- · Replies 1 ·
Graduate Construct an ONB for a triatomic molecule
- rogeralms
- · Replies 5 ·
Graduate 2 particle exchange operator P
- jl29488
- · Replies 1 ·