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How Does Symmetrization Affect Boson Spin Degeneracies?
- rmiller70015
- · Replies 4 ·
Ultra high energy cosmic ray deflection angle causes by magnetic field
- Mikkel
- · Replies 1 ·
Estimating the energy of an alpha particle using Bethe's formula
- PandaKitten
- · Replies 9 ·
Scale factors in spherical coordinates
- Est120
- · Replies 1 ·
Wave equation for Schwarzschild metric
- Arman777
- · Replies 4 ·
Applying Dirac field mode expansion to fermionic states
- snypehype46
- · Replies 1 ·
What is the proof for Bertrand's theorem in celestial mechanics?
- cristianbahena
- · Replies 1 ·
How to calculate the outer product in GR?
- Haorong Wu
- · Replies 1 ·
Stress-energy tensor for a rotating sphere
- Haorong Wu
- · Replies 1 ·
Deriving equation 9.91 in Carroll's Book "Spacetime and Geometry"
- silverwhale
- · Replies 1 ·
DeltaG and DeltaA calculation for heating a gas at constant volume
- zacc
- · Replies 3 ·
Rewriting a given action via integration by parts
- JD_PM
- · Replies 5 ·
The representation matrix for alpha and beta in Dirac equation
- Haorong Wu
- · Replies 3 ·
Questions on field operator in QFT and interpretations
- user1139
- · Replies 4 ·
Question on discrete commutation relation in QFT
- user1139
- · Replies 1 ·
Vector potential amplitude scaling in MTW section 22.5
- TerryW
- · Replies 4 ·
Riemann curvature coefficients using Cartan structure equation
- snypehype46
- · Replies 2 ·
Writing the charge density in the form of the Dirac delta function
- approx12
- · Replies 5 ·
Proving modified Maxwell action is gauge invariant
- DaniV
- · Replies 3 ·
Why Are There Additional Eigenvalues and Eigenvectors of J3?
- StenEdeback
- · Replies 17 ·
Find Ground State Energy of 3D Harmonic Oscillator
- koustav
- · Replies 4 ·
How Can the Refractive Index Be Less Than One?
- DannyJ108
- · Replies 3 ·
How Does Lorentz's Equation Transform into Cauchy's Law?
- DannyJ108
- · Replies 8 ·
Calculating Radiation Pattern for a grid of two rows of dipole antennas
- phinfinity
- · Replies 5 ·
System of two spin 1/2 particles in an external magnetic field
- ConorDMK
- · Replies 2 ·
What are Initial Conditions and How Do You Write Them for the 2D Wave Equation?
- RealKiller69
- · Replies 1 ·
Divergence in Spherical Coordinate System by Metric Tensor
- Astrocyte
- · Replies 2 ·
Monopole and Dipole Terms of Electric potential (V) on Half Disk
- jkthejetplane
- · Replies 1 ·
Solid-state Physics: Fermi surface and necks in an FCC structure
- LuccaP4
- · Replies 1 ·
Probability of measuring an eigenstate of the operator L ^ 2
- Marioweee
- · Replies 10 ·
Intermolecular forces and Transport phenomena
- jacobtwilliams001
- · Replies 1 ·
Star collapse in general relativity — pressure as a function of star radius
- Lilian Sa
- · Replies 1 ·
Adiabatic Approximation for Infinite Square Well
- rmiller70015
- · Replies 7 ·
Feynman Diagrams, are these allowed?
- NumberBucket
- · Replies 3 ·
Calculating specific heat capacity from entropy
- approx12
- · Replies 1 ·
Finding the Ratio of Particles in a Three-Level Quantum System
- AlexTab
- · Replies 1 ·
Show that a partial molar property is an intensive property
- mcas
- · Replies 5 ·
Deriving Fourier Transform of Operators for Relativistic Quantum Field Theory
- JD_PM
- · Replies 18 ·
Computing the spectrum of a Lagrangian in field theory
- snypehype46
- · Replies 2 ·
Electrostatic Potential Energy of a Sphere/Shell of Charge
- sophiatev
- · Replies 2 ·
Thin disc with high thermal conductivity
- Rlwe
- · Replies 29 ·
I deriving a pupil function in a coherent imaging system
- silentt
- · Replies 2 ·
How to calculate the four-momentum of a photon in FRW Metric
- JohnH123
- · Replies 3 ·
Calculation Involving Projection Tensor in Minkowski Spacetime
- crime9894
- · Replies 2 ·
Derivation of the density of states?
- patric44
- · Replies 6 ·
Amplitude of Feynman diagram in ##\phi^4## interactions
- snypehype46
- · Replies 2 ·
How does Generalized Work have dimensions of Work?
- patric44
- · Replies 5 ·
Functional derivative of Thomas-Fermi kinetic energy term
- JhonDoe
- · Replies 14 ·
How to perform a integral in momentum space
- LCSphysicist
- · Replies 1 ·
Working out Plane Structure via Powder X-ray Diffraction Multiplicand
- PandaKitten
- · Replies 5 ·
How can Minkowski spacetime be expressed as a U(2) manifold?
- etotheipi
- · Replies 1 ·
Density of states of one three-dimensional classical harmonic oscillator
- anaisabel
- · Replies 11 ·
Electric potential inside a hollow sphere with non-uniform charge
- RodolfoM
- · Replies 1 ·
Ballentine Problem 7.1 Orbital Angular Momentum
- Irishdoug
- · Replies 21 ·
Weyl Spinors Transformation, QFT1, Peskin, Chapter 3
- Pouramat
- · Replies 12 ·
Model with SU(2) gauge symmetry and SO(3) global symmetry
- jack476
- · Replies 1 ·
Relating the entropy of an ideal gas with partial derivatives
- Mayan Fung
- · Replies 4 ·
Two definitions of the electric quadrupole moment tensor
- user1139
- · Replies 5 ·
The contracting relations on the Christoffel symbols
- Arman777
- · Replies 18 ·
Using Fermi's golden rule to find scattering probability for a free particle
- ashah99
- · Replies 1 ·
Finding the period of an orbit ##r=a(1+\cos\theta)##
- Davidllerenav
- · Replies 26 ·
Diagonalizing a metric by a coordinate transformation
- Lilian Sa
- · Replies 12 ·
Applying Bloch's theorem to a potential well with 3-fold reflection symmetry
- lazayama
- · Replies 1 ·
Deriving perfect fluid energy tensor from point particles
- mjordan2nd
- · Replies 5 ·
Applying two Fourier transforms to derive retarded time expression
- user1139
- · Replies 11 ·
Deriving the Reissner-Nordström metric
- etotheipi
- · Replies 9 ·
Diagonalizing metric with 2a² dxdy term
- Lilian Sa
- · Replies 1 ·
Proving Poincare Algebra Using Differential Expression of Generator
- crime9894
- · Replies 2 ·
Potential Inside and Outside of a Charged Spherical Shell
- jkthejetplane
- · Replies 2 ·
Speed of sound in a relativistic fluid
- etotheipi
- · Replies 4 ·
Delta potential problem - bound states problem
- LagrangeEuler
- · Replies 19 ·
Show charge conservation in a curved spacetime
- etotheipi
- · Replies 36 ·
Varying an action with respect to a scalar field
- JD_PM
- · Replies 5 ·
Formula for ionization potential reduction
- Goldhelmeth
- · Replies 1 ·
An accurate method to determine the band gap
- Michell
- · Replies 5 ·
Advantages of transparent semiconductors like FTO and ITO
- Michell
- · Replies 3 ·
Lubrication Theory: Fluid Flow and Integration
- E.T.A.
- · Replies 19 ·
Tensor Calculations given two vectors and a Minkowski metric
- Arman777
- · Replies 7 ·
How Do You Operate the Hamiltonian on a Coherent State?
- tanaygupta2000
- · Replies 9 ·
Particle falling radially into a black hole
- Cythermax
- · Replies 1 ·
How Does Angular Radius Relate to Deflection Angle in Redshift Calculations?
- stuartgriffin
- · Replies 3 ·
Uniform Density Stars: Struggling with Understanding
- Cythermax
- · Replies 1 ·
How Can Cylindrical Coordinates Simplify Complex Number Integration?
- tanaygupta2000
- · Replies 2 ·
Trying to understand electric and magnetic fields as 4-vectors
- user1139
- · Replies 3 ·
Wald ch 4 problem 3a, derive equation (4.4.24)
- etotheipi
- · Replies 15 ·
How Does the Sackur-Tetrode Equation Resolve the Gibbs Paradox?
- Kaguro
- · Replies 4 ·
Derive the Maxwell "with source" equation
- LCSphysicist
- · Replies 1 ·
Ibach Luth - Solid State 1.11 (QM model for Van der Waals' equation )
- DrPhysics
- · Replies 1 ·
How is the Matrix in Momentum Representation Derived?
- LCSphysicist
- · Replies 5 ·
Verify the average value of (1/r) for a 1s electron in the Hydrogen atom
- agnimusayoti
- · Replies 6 ·
Scale factor of special conformal transformation
- stegosaurus
- · Replies 4 ·
Transmission amplitude for a particle scattering off a double delta potential
- eradan
- · Replies 12 ·
How Can the Stability of a Kapitza Pendulum Be Demonstrated?
- HansBu
- · Replies 5 ·
Proton in a 1D Box: Energy, Probability, Speed
- docnet
- · Replies 24 ·
Operator with 3 degenerate orthonormal eigenstates
- Celso
- · Replies 2 ·
Is My Calculation of Local Energy Conservation in a Viscous Fluid Correct?
- TerryW
- · Replies 2 ·
Simplifying F_αβF^αγ with Einstein summation notation
- user1139
- · Replies 1 ·
Maxwell's Equations and the Variation of Metric Determinant
- etotheipi
- · Replies 10 ·
How to Determine the Height at Which a Particle Falls Off a Hoop?
- Arman777
- · Replies 10 ·