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Combined resistance of plates made of different materials
- cuallito
- · Replies 4 ·
Why does this engine cycle have lower efficiency than Carnot?
- Sum Guy
- · Replies 6 ·
Using the complex susceptibility in E dot J
- MMS
- · Replies 1 ·
Derivative of Mean Curvature and Scalar field
- darida
- · Replies 1 ·
Compass deflection from magnetic field of current-carrying wire
- Shozaba
- · Replies 4 ·
Interpreting D(α)†aD(α) = a + α with displacement operator
- Emil_M
- · Replies 5 ·
(Hard QM) Consider the double well potential with delta func
- NucEngMajor
- · Replies 5 ·
Estimating loss-limited transmission distance
- wu_weidong
- · Replies 6 ·
Definition material at MCNP(4c) code
- ali khotbesara
- · Replies 1 ·
How the components of the wave vector k are quantized?
- Mrinmoy Naskar
- · Replies 1 ·
Einstein Summation: Swapping Dummies i & j
- Raptor112
- · Replies 7 ·
How Does Expanding a Quantum Box Affect Particle Ground State Probability?
- amjad-sh
- · Replies 17 ·
How do I find the energies of these states?
- baouba
- · Replies 3 ·
Transmission line impedance matching relationship proof
- Sum Guy
- · Replies 3 ·
Electron movement in conductors
- anachin6000
- · Replies 1 ·
Quantum Mechanics (finding the Hamiltonian of a quantum top)
- MelissaM
- · Replies 3 ·
Probability distribution curve for an electron in 2s and 2p
- kenyanchemist
- · Replies 4 ·
Relativistic collision of two protons to produce a proton-antiproton
- Wavefunction
- · Replies 21 ·
Finding the Delta Function of a Thin Ring
- DrPapper
- · Replies 11 ·
Quantum operators and commutation relations
- CAF123
- · Replies 8 ·
Covariant derivative of Killing vector and Riemann Tensor
- dwellexity
- · Replies 11 ·
Orthonormal basis of 1 forms for the rotating c metric
- lostphysicist
- · Replies 1 ·
How Often Are Proton and Neutron in a Deuteron Outside the Strong Force Range?
- Incand
- · Replies 10 ·
Importance of Fermi Surface in Cooper Pair Formation
- WalkThePlanck
- · Replies 1 ·
Effective Nuclear Charge for Sodium Atom
- James Brady
- · Replies 1 ·
Finding n for a QM integral at infinity to vanish
- Azruine
- · Replies 4 ·
Diagonalizing a polynomial of operators (Quantum Mechanics)
- Ghazaleh_Zm
- · Replies 7 ·
Potential and charge on a plane
- Yoni V
- · Replies 1 ·
Does Bose Condensation Occur in 2D?
- jeffbarrington
- · Replies 1 ·
Angular diameter distance to surface of last scattering
- thecourtholio
- · Replies 1 ·
Binding energy, Coulomb energy
- Incand
- · Replies 8 ·
Change in ground state energy due to perturbation
- Shelly1
- · Replies 7 ·
Angular momentum of hydrogen atom with Schrodinger Equation
- James Brady
- · Replies 8 ·
Finding an upper bound for the cosmological constant
- davidbenari
- · Replies 1 ·
Spin 3/2 along an arbitrary direction
- Samuel Williams
- · Replies 1 ·
QM:Finding the probabilities of a Hamiltonian measurement
- ~Sam~
- · Replies 6 ·
Calculate superconductor's magnetic susceptibility from Inductance
- J.Sterling47
- · Replies 1 ·
How Accurate Are My Calculations on Alpha Particle Scattering and Energy?
- Hayool
- · Replies 1 ·
Phonons driven at high frequency
- jurybrown
- · Replies 1 ·
Solving voltage divider involving capacitors
- wu_weidong
- · Replies 2 ·
Hermitian conjugation of a four-vector
- miemie0205
- · Replies 7 ·
Why Does Tritium Beta-Decay to Helium-3?
- amyy
- · Replies 4 ·
Electron Configuration/Hund's Rule/LS Coupling
- thecourtholio
- · Replies 5 ·
Mass hanging under a table: a problem from Goldstein
- avorobey
- · Replies 2 ·
Electromagnet magnetic field strength
- Sum Guy
- · Replies 8 ·
Degenerate Perturbation Theory and Matrix elements
- dwdoyle
- · Replies 6 ·
Laplacian in polar coordinates for wedge-shaped conductor boundary-value problem
- Sum Guy
- · Replies 4 ·
Goodness of fit, Residual STD, chi square
- Dan Zar
- · Replies 1 ·
Fermi Paradox Solution: R1/C1 < R2/C2
- Dbwh
- · Replies 1 ·
Double delta well separated by a delta barrier
- Flenzil
- · Replies 16 ·
Accelerating frame transformation
- Fek
- · Replies 1 ·
What Does Gaussian Smearing Mean in Histograms?
- eoghan
- · Replies 3 ·
Solve Equation (1) to Get Equation (2): The Depletion Voltage & Electric Field
- Hayool
- · Replies 2 ·
Which R and Angular Parts Create a 2p Wave for 2p to 1s Transition?
- georg gill
- · Replies 2 ·
Interaction of dust and starlight - extinction
- henrco
- · Replies 6 ·
Dirac Trace Algebra: Which Gamma Matrices Matter?
- Maurice7510
- · Replies 5 ·
Constantly accelerating rocket algebra problem
- Fek
- · Replies 1 ·
Geodesics in a Given, Arbitrary Metric, dt Coefficient Only
- MattRob
- · Replies 1 ·
Lagrangian of a disk with a hole on an inclined plane
- Physgeek64
- · Replies 1 ·
Eigenvectors of "squeezed" amplitude operator
- carllacan
- · Replies 2 ·
Why don't we include VdP in U equation ?
- Joseph95
- · Replies 7 ·
Quantum Measurements of L2 in a Wave Function: Calculations and Probabilities
- nmsurobert
- · Replies 3 ·
How Is the Radius of a Star Determined from Its Density Profile?
- Poirot
- · Replies 3 ·
How to Expand Noncommuting Variables in a Formal Power Series?
- fuchini
- · Replies 4 ·
Earth's Energy balance including a convective component
- MrGianmarcoD
- · Replies 2 ·
How to calculate redshift from the schwartzchild metric
- BiGyElLoWhAt
- · Replies 3 ·
Magnetic moment between 2 bar magnets
- JGBuck94
- · Replies 2 ·
Average photon energy from a galaxy cluster
- throneoo
- · Replies 4 ·
What are the expansions of Bose functions for studying thermodynamic behavior?
- erbilsilik
- · Replies 2 ·
Looking for a numeric classical mechanics problem for project
- Mike Garlow
- · Replies 1 ·
The max deviation (non linearity ) of a system
- Hayool
- · Replies 3 ·
F.E.G. fermi sphere radius problem
- lordkelvin
- · Replies 1 ·
Particle in One-Dimensional Box Problem [Quantum Mechanics]
- michaelmolli
- · Replies 3 ·
Show that Momentum Operator is Hermitian: Q&A
- krootox217
- · Replies 3 ·
Elastic rod problem (having some math issue)
- kev931210
- · Replies 7 ·
Quantum Mechanics: Delta Potential Sudden Change
- Fisherman87
- · Replies 7 ·
Statistical Mechanics, partition function for mixing
- jin94
- · Replies 1 ·
Charge Density in Quantum well Sub-bands.
- kpsr
- · Replies 1 ·
Potential of a Rectangular Pipe by Laplace's Equation
- DrPapper
- · Replies 2 ·
Calculate the latent heat of fusion of ice
- Kara386
- · Replies 6 ·
Find the electrostatic interaction energy between the dipole
- Poirot
- · Replies 1 ·
How do I find eigenstates and eigenvalues from a spin operator?
- johnpaul543
- · Replies 3 ·
Virtual work principle: equilibrium state of a system
- skrat
- · Replies 2 ·
Minkowski metric in spherical polar coordinates
- spaghetti3451
- · Replies 7 ·
How to derive the quantum commutation in matrix mechanics?
- Adel Makram
- · Replies 11 ·
Calculate the charge of a density distributed along z axis?
- flux!
- · Replies 5 ·
Calculating Muon's Time Dilation and Travel Distance in a Particle Accelerator
- spaghetti3451
- · Replies 10 ·
What is the Intensity of Seidel Point?
- Pual Black
- · Replies 4 ·
Anticommutation relations Fermion creation and annihilation
- spaghetti3451
- · Replies 18 ·
3D Harmonic Oscillator - Eigenfunctions and Eigenvalues
- physicalchemishard
- · Replies 6 ·
Free Particle moving in one dimension problem
- EmmaKate2009
- · Replies 5 ·
Two particles collide, COM frame, relativistic velocities.
- EdgyWaters
- · Replies 1 ·
Change in Radius of star during core contraction
- zsyed94
- · Replies 1 ·
Quantum harmonic oscillator most likely position
- sa1988
- · Replies 6 ·
Which Entropy Functions Are Not Extensive?
- J co
- · Replies 1 ·
Bohr's Correspondence Principle
- little neutrino
- · Replies 5 ·
How to Derive the Theta Function for a Free Particle on a Spherical Surface?
- Matt atkinson
- · Replies 4 ·
Question on spin 1/2 states in arbitrary direction
- Shivy G
- · Replies 2 ·
Excitation of a hydrogen atom by electron collisions
- petermacfarlane
- · Replies 3 ·
Will breath condense when mixed with cold winter air at 2:1 ratio?
- Raptor112
- · Replies 11 ·