Advanced Physics Homework Help Forum

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How Do You Solve These Commutator Relations?
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If a rope is in free fall, does tension force act on it or not?
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22
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Fourier transform of triangle diagram
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932
Potential of particles moving on a circle attracted by elastic force
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12
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Can the Least Squares Method be expressed as a convolution?
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857
Where Did I Go Wrong in Proving Harmonic Motion in an Adiabatic Process?
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6
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977
How to Calculate the Cyclotron Magnetic Dipole Moment in a Penning Trap?
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5
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938
Mistake in "Foundations of Electromagnetic Theory"?
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Probability of finding a particle in the right half of a rectangular potential well
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16
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1K
Is a Distribution Function a Ratio of Differentials?
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1K
Second order diagram for the "scalar graviton"
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730
Wave function of infinite potential well
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Derive Lorentz transformations in perturbation theory
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10
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909
Integral with delta and unit step functions in the integrand
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868
What does this derivative notation mean in Goldstein's Classical Mech?
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796
Quantum Virial Theorem Derivation
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The time-dependence of the expectation values of spin operators
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941
Problems with the Riemann tensor in general relativity
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771
Dipole Moment of a Hollow Sphere, simplify calculation
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1K
How is the Exponential Term Derived in Time-Dependent Perturbation Theory?
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760
Use Saha-Boltzmann statistics to get the relative number densities
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712
Perform suitable gauge transformations
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974
Sign Issue with Zitelli Quantum Mechanics 3.6
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6
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929
Rotation of macroscopic magnetization = average (Magnetization current density)
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901
Loss of Hölder continuity by solutions of the Euler equations
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663
Degenerate Perturbation: Calculating Eigenvalues
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2K
How Do Perturbation Equations Affect FRW Cosmology Metrics?
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819
How Do You Calculate the Electric Potential of an Ellipsoid?
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4
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880
How Do You Calculate the Average Square Speed of Argon Molecules?
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3
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727
How Does Special Relativity Affect Photon Emission Angles?
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1K
Calculating the Period of Fringe Pattern for Michelson Interferometer
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612
Probabilities out of non-normalizable functions?
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1K
Multiplication of Operators in Quantum Mechanics
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3
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839
Generalized coordinates and the Lagrangian
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684
Equation of motion for a pendulum using Lagrange method
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7
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791
The Divergence of the Klein-Gordon Energy-Momentum Tensor
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1
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822
Equation to give the lookback time as a function of redshift
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2
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943
Given the potential find the eigenfunction
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10
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896
New to the Einstein notation, having trouble with basic calculations
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1
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672
Possible energy values given Hamiltonian
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3
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712
Sequential Stern Gerlech experiment
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3
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647
Average value of the impulse as the parameters vary
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14
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Prove that K is a tensor using quotient theorem
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10
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826
Problem Related to Photons with Mass
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11
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How Does the Dirac Delta Function Identity Apply in Equation (27) Derivation?
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4
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851
Is there a "critical temperature" for 2D Boson gas?
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944
The equipotential surface of a system of two unequal charges
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3
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882
Is the Lorentz Boost Generator Commutator Zero?
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2
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880
Lorentz transformation of infinitesimal boost and rotation?
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8
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How to simplify \nabla (A.v) in the derivation of Lorentz force?
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9
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Time slows down at lower gravitational potential
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Deriving the Hamiltonian of a system given the Lagrangian
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712
Find out kinetic Energy using Rutherford Formula
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16
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How does pressure balance work in the magnetosphere?
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623
Finding <x> using raising and lowering operators and orthonormality
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24
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How can I get steady state of complicated heat transfer problem?
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1
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922
What Is the Potential Between Semi-Infinite Conducting Planes at a 30º Angle?
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3K
What is the Maxima Condition in Holography?
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667
Two point masses, where is the force zero?
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Form of radial velocity along null geodesic under the Kerr metric
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675
Why Are My Geodesic Calculations Dependent on an Unknown Function?
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597
What is the Balance of Linear Momentum in Continuum Physics?
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2
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804
Slope of a mountain ridge (Gradient)
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Calculating the components of the Ricci tensor
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6
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Dipole moment of given charge distribution
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1K
What is the CKM element for J psi and phi meson
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639
Multipole Expansion for Two Charged Hemispheres
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970
Method of Images, combination of an infinite plane and a hemisphere
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10
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Prove that the following integral vanishes
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854
Coordinate transformation of the Navier Stokes equation
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571
Line integral of a vector field (Polar coordinate)
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4
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963
Dimensionless value to differentiate between concentrated and dispersed
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2
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703
Discover the Benefits of Q-Switched CO2 Lasers for Skin Rejuvenation
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1
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803
Plotting the trajectory of a particle in polar coordinates
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6
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829
Canonical partition function for two coupled oscillators
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1
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812
Prove commutator [A,B^n]=nB^(n-1)[A,B]
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11
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How can I solve these GHZ, 3 qubit quantum state problems?
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1
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888
Noether current in quantum field theory
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953
P&S Exercise 3.4 Majorana Fermions Derivative of ##\chi##
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5
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912
How Do Killing Vector Fields Form a Basis on S2?
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806
Line element in cylindrical coordinates
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3
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887
Is My Understanding of Higher-Order Functional Derivatives Correct?
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8
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Proving the Commutation Relation for Quantized Boson in a One-Dimensional Box
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801
Second moment of occupation number for bosons
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654
Equivalence between Bravais lattice definitions
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654
Potential in the three regions of an infinite slab
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725
MTW Box 21.1 - What can "add and subtract" do for Equation (12)?
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6
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How to Compute charge ##Q## of a particular state in free Dirac field
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1
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786
Force-free, axisymmetric magnetic field in MHD
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Using Gauss' law to find the induced surface charge density ##\sigma##
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2
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Simulation of a gas in 2-D using a Verlet algorithm
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15
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Meaning of coefficients in polynomial potential for scalar field
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1
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751
Magnetization of the free electron gas
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696
Help with the derivative of the Dirac delta
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4
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Green’s function of Dirac operator
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743
Normalization of electron Spin state
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Relativistic particle moving in a potential
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2
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900
Quantum Mechanics homework question on wavefunctions
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4
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Vibrations of Triatomic Molecules, Landau-Lifshitz
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12
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3K
Find equilibrium profile T(x) Between Two Rods
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7
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