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Calculating distance to a star using magnitudes
- samjohnny
- · Replies 1 ·
Fermions in infinite square well in compact geometry
- rock_pepper_scissors
- · Replies 8 ·
Quantum harmonic oscillator coupled to electric potential
- rock_pepper_scissors
- · Replies 3 ·
Wavefunction for shifted harmonic oscillator potential
- spaghetti3451
- · Replies 1 ·
Seismic isolator based on magnetic forces
- jeisson botache
- · Replies 7 ·
Finding [JxJy, Jz] for angular momentum operators
- nickdi
- · Replies 2 ·
Elements of plasma kinetic theory, Bittencourt
- Fernando Mourao
- · Replies 2 ·
What Is the Electric Field Outside a Grounded Square Conductor?
- arpon
- · Replies 2 ·
Induced Charge on a Grounded Sphere
- MyName
- · Replies 3 ·
Proof that time <0 for tachyons > c
- Powergade
- · Replies 1 ·
Compliance matrix from strain matrix, Matlab
- grepecs
- · Replies 1 ·
Domain of a discrete fourier transform
- Jezza
- · Replies 6 ·
Photon beam is incident on a proton target produces a particle
- Elvis 123456789
- · Replies 4 ·
How are Nuclear Energy Levels Related to Alpha Emission?
- Allison Palmiero
- · Replies 1 ·
Dirac notation for conjugacy class
- nigelscott
- · Replies 7 ·
Conservation of Noether charge for complex scalar field
- spaghetti3451
- · Replies 2 ·
How do I see if the equations of motion are satisfied?
- sayebms
- · Replies 1 ·
How Does Slit Height Affect the Discrete Fourier Transform?
- Jezza
- · Replies 7 ·
Binary star lifetime decay from Peters 1964 equations
- zxcvbnm
- · Replies 1 ·
What Is the Dipole Moment of a Paired Charged Ring System?
- rock_pepper_scissors
- · Replies 1 ·
How do I prove Lorentz Invariance using 4-vectors?
- nmsurobert
- · Replies 1 ·
Lorentz boost to obtain parallel E and B fields?
- Xavier1900
- · Replies 2 ·
Inertial frame where plane waves have the same frequency
- Halleluwah
- · Replies 1 ·
Products of gamma matrices in n dimensions
- Michi123
- · Replies 1 ·
Calculating forces and torque on a moving dipole in non-uniform magnetic field
- Gertrude
- · Replies 4 ·
Using Noether's Theorem find a continuity equation for KG
- It's me
- · Replies 3 ·
Is Fermi-Dirac Probability Part B Solvable?
- falcon555
- · Replies 7 ·
Overlap of two spin one-half states.
- Nosebgr
- · Replies 1 ·
Electric field discontinuity in a spherical shell?
- twist.1995
- · Replies 6 ·
Carnot Cycle with negative temperatures
- Thomas Brady
- · Replies 8 ·
Limit case of integral with exp and modified Bessel function
- leialee
- · Replies 2 ·
Angled desk sliding off another desk with no friction
- korec123
- · Replies 1 ·
Lagrangian for a Spherical Pendulum (Goldstein 1.19)
- Yosty22
- · Replies 3 ·
Semi-infinite slab, surface heating on a radius r=a; T=?
- leialee
- · Replies 7 ·
Finding Eigenvalues and Wave Function in a Basis of Orthonormalized Vectors
- Lolek2322
- · Replies 5 ·
Proton beam energy needed for fixed target to match LHC collision invariant mass
- nmsurobert
- · Replies 17 ·
Is the Adjoint of a Commutator Negative of the Commutator?
- stumpoman
- · Replies 1 ·
Physical difference between various wave functions
- jror
- · Replies 1 ·
Gaussian integration in infinitesimal limit
- jror
- · Replies 3 ·
How to Find Ψ(x,t) for a Given Hamiltonian Matrix and Initial State?
- Mlisjak
- · Replies 9 ·
Oscillations: mass in the center of an octahedron -- eigenvalues?
- leialee
- · Replies 7 ·
Time-Dependent Wave Function of Spherical Harmonics
- Matea112
- · Replies 1 ·
Proving Hermitian operator property from bra-ket constraint
- binbagsss
- · Replies 8 ·
Why Can't Scalars and Matrices Be Added in Pauli Matrix Calculations?
- frerk
- · Replies 3 ·
How Do You Calculate First Order Correction in a Perturbed Infinite Square Well?
- abcs22
- · Replies 7 ·
Two particles with spin - measurements
- gasar8
- · Replies 20 ·
Fluence rate of gamma source - getting two different answers
- Hercuflea
- · Replies 11 ·
From density matrix, how can I know what state it belongs to
- munirah
- · Replies 2 ·
Clebsch-Gordan coefficients calculation
- abcs22
- · Replies 7 ·
Perturbation of a degenerate isotropic 2D harmonic oscillator
- carllacan
- · Replies 9 ·
Bel-Robinson Tensor in empty spacetime
- TerryW
- · Replies 21 ·
Clever Manipulation of Maxwell's Equations
- Adoniram
- · Replies 3 ·
Are the Gibbs and Boltzmann forms of Entropy equivalent?
- bananabandana
- · Replies 3 ·
Angular momentum operators on a wave function
- gasar8
- · Replies 3 ·
Properties of Wave Functions and their Derivatives
- Kyle.Nemeth
- · Replies 4 ·
Taylor expansion of the relativistic Doppler effect?
- Amara
- · Replies 9 ·
Expectation values linear harmonic oscillator
- frerk
- · Replies 16 ·
What Happens to Two Spin-1/2 Particles in a Magnetic Field Over Time?
- gasar8
- · Replies 5 ·
Moller scattering polarized cross section
- kontejnjer
- · Replies 1 ·
Two-level system time evolution and projector measurements
- gasar8
- · Replies 9 ·
Spherical Symmetric Harmonic Oscillator
- gasar8
- · Replies 6 ·
How to Prove This Hermitian Operator Statement?
- abcs22
- · Replies 3 ·
Matrix representation of certain Operator
- abcs22
- · Replies 5 ·
How Does a Magnetized Tape Affect a Hydrogen Atom?
- TeslaCoil137
- · Replies 28 ·
What are the 15 parameters of SU(4) and 3 parameters of SU(2)?
- munirah
- · Replies 4 ·
Solid State Physics - Miller Planes/Indices and Finding a
- ChrisJ
- · Replies 7 ·
Lumped system analysis in transient heat conduction
- ESMAT 1995
- · Replies 1 ·
Operator, eigenstate, small calculation
- frerk
- · Replies 5 ·
Thermodynamics and Carnot engines - university exam question
- danieljones123
- · Replies 2 ·
What is the predicted mass of the Coma cluster using a simple model?
- rohanlol7
- · Replies 2 ·
Why Does the Minus Sign Appear in Momentum Transfer Equation?
- Muh. Fauzi M.
- · Replies 1 ·
Blackbody Radiation - Peak wavelength
- teme92
- · Replies 6 ·
Fast Q-switching of flash pumped Nd:YLF laser
- ppedro
- · Replies 2 ·
Quantum well, time evolution of probabilities
- frerk
- · Replies 2 ·
What Explains the Extra Factor of 2 in Peskin and Schroeder's Eq. 18.84?
- qqbar
- · Replies 1 ·
Hermitian and unitary show all its eigen values are ±1
- debjit625
- · Replies 6 ·
Why is the complex conjugate of a TISE solution also a solution?
- gimak
- · Replies 1 ·
Solve Campbell-Hausdorff Formula to Prove ei/h omega.L (x , p) e-i/h omega.L
- MrRobot
- · Replies 1 ·
How Can I Find Eigenvalues and Normalized Eigenvectors for a Matrix?
- debjit625
- · Replies 2 ·
Pressure due to a perpendicular wind
- LiamG_G
- · Replies 11 ·
The eigenvalues and eigenvectors of T
- Schwarzschild90
- · Replies 6 ·
Statistical Mechanics problem from RK Pathria
- Sudeb Sarkar
- · Replies 2 ·
How can I do when I make a Log2 towards zero?
- munirah
- · Replies 9 ·
Find the Time period using First Integral
- Muthumanimaran
- · Replies 1 ·
To calculate Fermi energy from arbitrary dispersion relation
- m1rohit
- · Replies 7 ·
Magnetic field Hamiltonian in different basis
- IanBerkman
- · Replies 4 ·
Loss of GPE of a linearly growing raindrop
- Happiness
- · Replies 5 ·
Why Does Heat Transfer Direction Differ in Triangular and Rectangular Fins?
- roughwinds
- · Replies 2 ·
Zee, Quantum Field Theory in a Nutshell, problem 1.3.1
- Maurice7510
- · Replies 5 ·
Why Is My Electron-Positron Scattering Cross Section Calculation Incorrect?
- Muh. Fauzi M.
- · Replies 4 ·
Tight binding model (covalent bonding)
- amjad-sh
- · Replies 6 ·
How to Prove Rotation Around x-Axis of a Sphere?
- IanBerkman
- · Replies 2 ·
Isomorphism between so(3) and su(2)
- MrRobot
- · Replies 1 ·
How do I properly use Ricci calculus in this example?
- jdbbou
- · Replies 2 ·
Apparent Flux and number of stars
- Jordan_Tusc
- · Replies 3 ·
Rotations around the x and y axes of stereographic sphere
- IanBerkman
- · Replies 1 ·
Fourier's Equations: difficult problem
- argpirate
- · Replies 2 ·
Is the Proof for Normalization in Quantum Mechanics Valid?
- Kyle.Nemeth
- · Replies 8 ·
Breather solution of the sine-Gordon equation
- IanBerkman
- · Replies 8 ·
Deriving Einstein Eq. from Variational Principle
- rezkyputra
- · Replies 3 ·