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Alpha Particle Spectroscopy - Is My Method Correct?
- Physy
- · Replies 3 ·
Absorption of 2 photon by 1 electron in photoelectric effect
- spaghetti3451
- · Replies 2 ·
Choosing the trial wavefunction (variational method)
- rwooduk
- · Replies 6 ·
What is the drift speed for plasma?
- ExoP01
- · Replies 1 ·
Is Particle 2 in the Eigenstate of ##S_z = \hbar/2##?
- andre220
- · Replies 7 ·
Classical and Lorentzian transformation for doppler effect
- leandrofosque
- · Replies 1 ·
Time ordering operator, interaction Lagrangian, QED
- askalot
- · Replies 1 ·
Replacing Lagrangian L with function f(L) for free particle
- nikolafmf
- · Replies 4 ·
Ground state energy from the variational method
- rwooduk
- · Replies 6 ·
Proving that i d³/dx³ has real eigenvalues
- rwooduk
- · Replies 2 ·
Deriving the Maxwell-Boltzmann speed distribution
- fayled
- · Replies 17 ·
Relaxation time approximation and ideal hydrodynamics
- IWantToLearn
- · Replies 1 ·
Advanced Physics Exam Question ( Can't Answer It )
- BoanviaFx
- · Replies 1 ·
Possible sources of error in compound pendulum experiment?
- ah4p
- · Replies 4 ·
Hamiltonian of two identical spin-1/2 particles
- thecommexokid
- · Replies 8 ·
Slab Beam of electrons through Neutralising Ions
- Remembrandt
- · Replies 1 ·
Possible sources of error/uncertainty in bifilar pendulum?
- ah4p
- · Replies 1 ·
How Does a Light Gate Function in Physics Experiments?
- ah4p
- · Replies 1 ·
Deriving equation 14.25 in Bjorken & Drell QFT
- Maybe_Memorie
- · Replies 1 ·
Minimizing trial wavefunction energy with two variational parameters
- rwooduk
- · Replies 3 ·
How to Find the Functional Extremum for Given Boundary Conditions?
- tfhub
- · Replies 1 ·
Entropy of translation and rotation of a molecules
- LmdL
- · Replies 1 ·
What are g and a in a Diffraction Grating Problem?
- asdfghhjkl
- · Replies 1 ·
Solve wave equation with d'Alembert's formula and Gaussian initial conditions
- JI567
- · Replies 22 ·
Quantum Field Theory-Gauge Transformations
- jameson2
- · Replies 1 ·
1-D Ising's model without B field, stat. mech., correlation
- fluidistic
- · Replies 3 ·
First-order perturbation for a simple harmonic potential well
- rwooduk
- · Replies 7 ·
Approaching the problem o 1D well that changes size
- Emspak
- · Replies 5 ·
A (relatively) simple QM Problem, but seeking my mistake
- Emspak
- · Replies 3 ·
Separation of Variables Spherical Coordinates
- cooev769
- · Replies 1 ·
Bose-Einstein condensate in a particular system
- fluidistic
- · Replies 1 ·
How Does the Derivative Term Arise in the Commutator of Electromagnetic Fields?
- naima
- · Replies 1 ·
Fermi distribution: Sum over states --> integral over states
- Nikitin
- · Replies 2 ·
Lagrangian equation for unconstrained motion
- heycoa
- · Replies 6 ·
Help please -- What is a Rayleigh? How do I work with it?
- andryd9
- · Replies 4 ·
Getting Magnetic Field from Electric Field
- schrodingerscat11
- · Replies 1 ·
Analytic verification of Kramers-Kronig Relations
- Septim
- · Replies 1 ·
Normalization coefficient for Spherical Harmonics with m=l
- david13579
- · Replies 1 ·
General Relativity: Curvature and Stress Energy Tensor
- StephenD420
- · Replies 1 ·
Euler-Lagrange Equations for Two Body Problem
- _Kenny_
- · Replies 5 ·
Finding a scalar field given two gauge fields
- rwooduk
- · Replies 2 ·
What Do the Letters and Symbols in This String Theory Equation Represent?
- Bobby Lounsbury
- · Replies 5 ·
How Can Identity Operators in Quantum Mechanics Be Demonstrated?
- physiks
- · Replies 10 ·
Rod-Spring System Homework: Verifying Parts a) & b)
- ghostfolk
- · Replies 1 ·
How Does a Moving Particle Affect the Rotation of a Spherical Top?
- Ben Johnson
- · Replies 9 ·
What Are the Eigenfunctions for the 1D Infinite Square Well?
- andre220
- · Replies 1 ·
Power required to move a glass bead in a viscous fluid
- rwooduk
- · Replies 5 ·
2D creatures on expanding sphere thinking they live on a plane
- Behrad
- · Replies 1 ·
Are These Dimensions of Physical Quantities Correct?
- Anique
- · Replies 5 ·
Solving kinetic energy of reaction's products
- Ryan.L
- · Replies 2 ·
Oscillation of nonrelativistic Strings
- moriheru
- · Replies 1 ·
Identical ideal gas in two different volume containers
- keltik
- · Replies 7 ·
Partition function for N particles in spherical container with potential well
- muskie25
- · Replies 8 ·
How Can J Be a Fraction in Spectroscopic Notation?
- MariusM
- · Replies 2 ·
1D ising model - Helix-coil transistion
- Matt atkinson
- · Replies 41 ·
Pendulum and spinning mass -- Coupled
- dwieker
- · Replies 1 ·
Finite potential well: deriving k=q*tan(q*a) from boundary conditions
- feynwomann
- · Replies 2 ·
Electric field above square loop using Griffiths example 2.1
- darkexcalibur87
- · Replies 1 ·
Proving Correspondence between SO(3)/SO(2) and S^2
- quantum_smile
- · Replies 5 ·
Temporal component of the normal ordered momentum operator
- mjordan2nd
- · Replies 2 ·
What is the Threshold for Interband Optical Transitions in a 2D Square Lattice?
- CAF123
- · Replies 1 ·
Beta+ meson, decay - Relativistic kinematics
- Matt atkinson
- · Replies 6 ·
Lorentz Transform on Covariant Vector (Lahiri QFT 1.5)
- BucketOfFish
- · Replies 2 ·
Associated vs. Non-associated Laguerre Polynomials
- terp.asessed
- · Replies 1 ·
How Does Temperature Change When Two Halves of a Heated Cylinder Are Rejoined?
- skrat
- · Replies 1 ·
How to order Feynman Rules for Fermions
- Xenosum
- · Replies 1 ·
Simplifying generalised Wave Equation
- BOYLANATOR
- · Replies 2 ·
Lagrangian is invariant under the transformation
- Chopin
- · Replies 2 ·
Radiation in the far field for a current carrying loop
- Mr. Rho
- · Replies 1 ·
Boundary Conditions for Rectangular Vibrating Membrane
- dave11420
- · Replies 1 ·
Relationship between applied electric field and resulting surface charge desnity
- sagarbhathwar
- · Replies 4 ·
Compatible observables: expanding the commutator [AB,CD]
- alui
- · Replies 1 ·
Curl of Z-unit vector in spherical coordinates
- SalcinNossle
- · Replies 3 ·
Infinite-square-well potential Problem
- Rorita_a82
- · Replies 4 ·
Gravitational lensing time delay and Hubble constant
- MrSavikins
- · Replies 2 ·
Spherical Capacitor with Frequency Dependent Dielectric
- CopyOfA
- · Replies 1 ·
Finding density parameters for baryons, dark matter, radiation and dark energy
- MrSavikins
- · Replies 4 ·
Approximation question -- How does this approximation simplify the integral?
- RF_FAN
- · Replies 3 ·
Two-dimensional infinite potential box
- skrat
- · Replies 8 ·
Convert Hamiltonian to matrix in weird basis
- emeriska
- · Replies 17 ·
Energy of Scalar Field: Evaluating Rubakov's Expression
- quantum_smile
- · Replies 3 ·
Can a spinning dielectric sphere induce a magnetic field?
- Nikitin
- · Replies 11 ·
Probability and Energy of a Particle in Coherent State
- skrat
- · Replies 16 ·
Pressure caused by explosion in closed container
- Reluctant Atom
- · Replies 5 ·
Angular Momentum squared operator (L^2) eigenvalues?
- terp.asessed
- · Replies 4 ·
Light travel time since dark energy - matter equivalence
- leonmate
- · Replies 2 ·
3-angular momentum : independent of pivot?
- unscientific
- · Replies 1 ·
Point Mass Inside Hoop: Parametric Equation & Euler-Lagrange E.o.m.
- Oskar Paulsson
- · Replies 2 ·
Which Graph Matches Each Energy Structure in a 3-Level System?
- Kjkus
- · Replies 1 ·
How Does a Particle Behave in a One-Dimensional Delta Potential?
- skrat
- · Replies 3 ·
Energy of a magnet/iron system (eg. gauss rifle)
- Wxfsa
- · Replies 1 ·
U(0)=0 for real expectation values of momentum
- rtellez700
- · Replies 1 ·
Calculate the Hamiltonian chain I for Te122-128
- Pual Black
- · Replies 1 ·
Expectation value of a SUM using Dirac notation
- rwooduk
- · Replies 5 ·
Determining which qubits are entangled in a three-qubit state
- amgo100
- · Replies 3 ·
Verifying Bloch's Theorem with Φk(x)
- loginorsinup
- · Replies 1 ·
What is the Fault in My Derivation of the Wave Equation in a Conductor?
- Nikitin
- · Replies 1 ·
QM - free particle in one dimensional dpace
- skrat
- · Replies 3 ·
In the molten polymer tube model, how do I work out the volume of a tube?
- jeebs
- · Replies 6 ·
Variance in position for the infinite square potential well?
- 21joanna12
- · Replies 7 ·