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Given a wave function, predict the result
- spacetimedude
- · Replies 3 ·
What Are the Eigenvalues and Degeneracies in Spin and Degeneracy Calculations?
- Nico045
- · Replies 1 ·
Representation of vectors in a new basis using Dirac notation?
- Vitani11
- · Replies 10 ·
Quantum Mechanics - Question about the Finite Square Well
- rachelph
- · Replies 4 ·
Calculate reaction heat from quantum mechanics
- zhouhao
- · Replies 1 ·
Using dimensional analysis to create dimensionless equation
- astrofunk21
- · Replies 4 ·
Eigenvalue of an hamiltonian with spin
- Nico045
- · Replies 1 ·
Temperature of a spinning and non spinning asteroid
- eckerm
- · Replies 1 ·
Solution strategy for linearized gravity problem
- Jonsson
- · Replies 31 ·
Instantaneous doubling of the Infinite Square Well Width
- carrlr
- · Replies 1 ·
Can this neutrino be detected via a CC weak interaction?
- Kara386
- · Replies 2 ·
Question related to Schrodinger equation
- davon806
- · Replies 1 ·
Moment of inertia of a collinear system of particles
- Physgeek64
- · Replies 2 ·
Decay rate of a particle into three particles
- leo.
- · Replies 1 ·
Partial Derivatives of U w.r.t. T and ##\mu## at Fixed N
- Silviu
- · Replies 14 ·
Hamiltonian in terms of creation/annihilation operators
- leo.
- · Replies 2 ·
Find product kinetic energies in (α,γ) reaction
- ElectricEel1
- · Replies 1 ·
Shortest possible damping time in Optical Molasses
- Poirot
- · Replies 1 ·
How Do Heisenberg Equations Describe Spin Dynamics in a Magnetic Field?
- BOAS
- · Replies 8 ·
Charge/current density inside rectangular wave guide?
- Garrett Muersch
- · Replies 6 ·
How Does an Extra Factor of i Affect Quantum Probability Calculations?
- davon806
- · Replies 4 ·
Calculate the volume integral of divergence over a sphere
- Vitani11
- · Replies 13 ·
Atomic Physics - Orbital Angular Momentum Probability
- Isaac Pepper
- · Replies 4 ·
Probability Density in an infinite 1D square well
- gv3
- · Replies 9 ·
Proof of trace theorems for gamma matrices
- tb87
- · Replies 8 ·
Showing Levi-Civita properties in 4 dimensions
- Phys pilot
- · Replies 6 ·
Calculating Planck's integral for finite range of wavelength
- JulienB
- · Replies 4 ·
Proving a Hamiltonian satisfies Hamilton's equations
- CMJ96
- · Replies 10 ·
Proper usage of Einstein sum notation
- Gan_HOPE326
- · Replies 4 ·
Is first Brillouin zone the same as Wigner-Seitz cell?
- vbrasic
- · Replies 1 ·
How to Derive the General Solution for the Hydrogen Radial Equation?
- Boosh
- · Replies 2 ·
Lagrangian Mechanics: Solving Homework Problem on Two Cylinders
- Sang-Hyeon Han
- · Replies 3 ·
The Kirchhoff diffraction formula with small wavelength
- zhouhao
- · Replies 1 ·
Consider Compton scattering of a photon by a moving electron
- Albi Mema
- · Replies 1 ·
Lagrangian Dynamics Homework: Find Missing Term
- davon806
- · Replies 3 ·
Heat equation integral - Fourier Series coefficient is zero
- dumbdumNotSmart
- · Replies 1 ·
Why wave function is probability of particle existence
- zhouhao
- · Replies 7 ·
Show that if H is a hermitian operator, U is unitary
- Vitani11
- · Replies 6 ·
Helmholtz and Gibbs free energy for an adiabatic process
- wwildlifee
- · Replies 14 ·
Noether's Theorem & Conservation of Angular Momentum
- Saraphysics123
- · Replies 1 ·
What Path Should a Mass Take for Shortest Descent Time Under Gravity?
- damnson2000
- · Replies 10 ·
What happens at the lambda point of superfluid Helium?
- CMJ96
- · Replies 1 ·
Correct option for n dependence of free energy f per unit
- pallab
- · Replies 2 ·
Electrostatics Method of image
- Daniel4592
- · Replies 1 ·
Field lines of a electric charge immersed in two dielectrics
- Tania Velarca
- · Replies 1 ·
Boltzmann Partition Function of H_2
- transmini
- · Replies 5 ·
Condition for condensation from adiabatic expansion
- jek8214
- · Replies 1 ·
Non-radial null geodesics in Eddington-Finkelstein coordinates
- Poirot
- · Replies 1 ·
Schwarzschild metric with angular momentum
- Mr rabbit
- · Replies 1 ·
Is the Time of Matter-Radiation Equality Correctly Represented?
- bananabandana
- · Replies 2 ·
Proof of expectation value for a dynamic observable
- digogalvao
- · Replies 7 ·
Proving Completeness of Continuous Basis Vectors
- Aroldo
- · Replies 2 ·
Complex amplitude reflectance of a spherical mirror
- semc
- · Replies 1 ·
Expectation values as a phase space average of Wigner functions
- Gabriel Maia
- · Replies 1 ·
Bra ket notation for magnitude of two vectors
- Vitani11
- · Replies 8 ·
Operator in three level system -- Eigenvalues/Eigenvectors
- jmgddg
- · Replies 3 ·
Derivation: Entropy of Vaporisation using Redlich-Kwong EoS
- Tom Hardy
- · Replies 2 ·
Electric field due to a spherical charged shell (direct integration)
- schrodingerscat11
- · Replies 7 ·
Vector differential displacement - Magnetic vector potential
- italy55
- · Replies 3 ·
What Is the Binding Energy of the Second Electron in a Hydrogen Ion?
- Antonija
- · Replies 1 ·
A Problem with Lippmann-Schwinger Equation
- Hyperreality
- · Replies 1 ·
Metric outside a weakly gravitating body (MTW Ex 19.1)
- TerryW
- · Replies 25 ·
How is the spin state determined after the first Stern-Gerlach experiment?
- dongwoo
- · Replies 6 ·
Find the energy of a photon after this annihilation process
- leo.
- · Replies 14 ·
Can I Solve This Mechanics Problem Without Any Help?
- puleknow
- · Replies 8 ·
Fourier transform of periodic potential in crystal lattice
- vbrasic
- · Replies 16 ·
The significance of each term in Planck's Radiation Formula
- kmiller3401
- · Replies 1 ·
Issue calculating the velocity of pions from K-meson decay
- mountevans
- · Replies 3 ·
Quick question about hydrogen atom perturbation
- davon806
- · Replies 3 ·
Finding the power from the electric field amplitude
- Frov_ken
- · Replies 1 ·
Differential operator acting on scalar fields
- shedrick94
- · Replies 2 ·
Stat mech: Fermi-Dirac distribution
- davon806
- · Replies 1 ·
Orthogonality of Gravitational Wave Polarizations
- Taha
- · Replies 2 ·
Find the Riemannian curvature tensor component
- Tom Weaver
- · Replies 6 ·
Transition probability in first-order time-dependent perturbation theory
- davon806
- · Replies 5 ·
Find angular momentum outcomes and their probabilities
- James_The_Ern
- · Replies 14 ·
Is Gibbs Energy Truly Equivalent to Work?
- freek_g
- · Replies 1 ·
Is This the Correct Approach to Derive Wien's Displacement Law?
- binbagsss
- · Replies 1 ·
Solving Distance of Starch Particles in Fluid w/Stoke's Law
- nabilah
- · Replies 2 ·
What Does the Number 1 Next to Nabla Symbol Mean?
- bezitor1
- · Replies 1 ·
Why Do Cross-Terms Average to Zero for Incoherent Radiation?
- davon806
- · Replies 1 ·
Is the Lagrange Equation Valid for All Holonomic Systems?
- Petar015
- · Replies 1 ·
Why Does a Measurement of A Yield ##\frac{\hbar}{2}## with Certainty?
- BOAS
- · Replies 2 ·
Show that the wave function is normalized
- alwaysblue
- · Replies 8 ·
Connecting Vector Calculus to Maxwell's Equations
- WARDEVIL_UFO
- · Replies 8 ·
How Do You Calculate the Temperature Distribution in a Star?
- adichy
- · Replies 5 ·
How to Derive PdV=RdT/(1-δ) from the Polytropic Process Constant Equation?
- HethensEnd25
- · Replies 3 ·
Laser Beam Diameter which Minimizes Volume?
- LucidDragon
- · Replies 1 ·
Cosmology - determining if a model universe would recollapse
- James McKeets
- · Replies 4 ·
Verifying a macroscopic Maxwell equation
- JulienB
- · Replies 9 ·
Expectation values and commutation relations
- BOAS
- · Replies 5 ·
Rapidly changing Hamiltonian and an observable
- titanandwire
- · Replies 5 ·
Transmission for double delta-potential vs single delta
- UiOStud
- · Replies 2 ·
Hamiltonian operator affecting observable
- UiOStud
- · Replies 1 ·
Occupancies in sub bands of a quantum well
- ElectricEel1
- · Replies 11 ·
Friedmann equation - show Big Bang happened given conditions
- binbagsss
- · Replies 1 ·
Decay Widths of Neutral Vector Mesons
- BOAS
- · Replies 6 ·
A quick question about the Fermi-Dirac distribution
- davon806
- · Replies 5 ·