Advanced Physics Homework Help Forum

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Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Calculating the components of the Ricci tensor
  • jore1
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Dipole moment of given charge distribution
  • PhysicsRock
  • · Replies 19 ·
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What is the CKM element for J psi and phi meson
  • imgamedeving
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0
Multipole Expansion for Two Charged Hemispheres
  • the_fater
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9
Method of Images, combination of an infinite plane and a hemisphere
  • milkism
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10
Prove that the following integral vanishes
  • diracsgrandgrandson
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5
Coordinate transformation of the Navier Stokes equation
  • hcpysicist
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0
Line integral of a vector field (Polar coordinate)
  • Lambda96
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4
Dimensionless value to differentiate between concentrated and dispersed
  • independentphysics
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2
Discover the Benefits of Q-Switched CO2 Lasers for Skin Rejuvenation
  • demianbiasetti
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Plotting the trajectory of a particle in polar coordinates
  • Lambda96
  • · Replies 6 ·
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6
Canonical partition function for two coupled oscillators
  • mv_
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1
Prove commutator [A,B^n]=nB^(n-1)[A,B]
  • rogeralms
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11
How can I solve these GHZ, 3 qubit quantum state problems?
  • MattiaBosco
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1
Noether current in quantum field theory
  • CSpring432
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1
P&S Exercise 3.4 Majorana Fermions Derivative of ##\chi##
  • diracsgrandgrandson
  • · Replies 5 ·
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5
How Do Killing Vector Fields Form a Basis on S2?
  • alexriemann
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0
Line element in cylindrical coordinates
  • Catalina-
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3
Is My Understanding of Higher-Order Functional Derivatives Correct?
  • Hill
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8
Proving the Commutation Relation for Quantized Boson in a One-Dimensional Box
  • Hill
  • · Replies 1 ·
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1
Second moment of occupation number for bosons
  • Rayan
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1
Equivalence between Bravais lattice definitions
  • Portuga
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0
Potential in the three regions of an infinite slab
  • workhorse123
  • · Replies 1 ·
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1
MTW Box 21.1 - What can "add and subtract" do for Equation (12)?
  • TerryW
  • · Replies 6 ·
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6
How to Compute charge ##Q## of a particular state in free Dirac field
  • Pouramat
  • · Replies 1 ·
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1
Force-free, axisymmetric magnetic field in MHD
  • ergospherical
  • · Replies 1 ·
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1
Using Gauss' law to find the induced surface charge density ##\sigma##
  • Meow12
  • · Replies 2 ·
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2
Simulation of a gas in 2-D using a Verlet algorithm
  • gibatom
  • · Replies 15 ·
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15
Meaning of coefficients in polynomial potential for scalar field
  • PhysicsRock
  • · Replies 1 ·
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1
Magnetization of the free electron gas
  • chwu
  • · Replies 0 ·
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0
Help with the derivative of the Dirac delta
  • Delerion24
  • · Replies 4 ·
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4
Green’s function of Dirac operator
  • Pouramat
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0
Normalization of electron Spin state
  • Anton02
  • · Replies 4 ·
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4
Relativistic particle moving in a potential
  • PhysicsRock
  • · Replies 2 ·
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2
Quantum Mechanics homework question on wavefunctions
  • jqmhelios
  • · Replies 4 ·
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4
Vibrations of Triatomic Molecules, Landau-Lifshitz
  • electricspit
  • · Replies 12 ·
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12
Find equilibrium profile T(x) Between Two Rods
  • happyparticle
  • · Replies 7 ·
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7
Heat flow components of Stress/Energy Tensor
  • TerryW
  • · Replies 0 ·
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0
How Does Mass Loss Influence Orbital Expansion?
  • accalternata
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1
How to Approach a Term Project on Dark Matter Density Distribution?
  • Mahsum
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1
Rocket propelled by a beam of photons
  • ruairilamb
  • · Replies 10 ·
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10
Schwartz's Quantum field theory (12.9)
  • Plantation
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4
Schwartz's Quantum field theory, (14.100) Fermionic path integral
  • Plantation
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2
Showing that a certain summation is equal to a Dirac delta?
  • GCUEasilyDistracted
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1
Answers to Hassani "Mathematical Methods "?
  • physixerdude
  • · Replies 9 ·
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9
Semi Empirical Mass Formula and Neutron Stars
  • city2113
  • · Replies 2 ·
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2
Divergence of the Electric field of a point charge
  • Lambda96
  • · Replies 13 ·
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13
What is the Fermion's mass in this Lagrangian?
  • LCSphysicist
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0
Viscosity and resonant frequency?
  • DrishantMaharjan
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4
How can a diagonalising matrix be unitary?
  • George Keeling
  • · Replies 15 ·
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15
Integrate source terms for test EM field in Kerr spacetime
  • Nitacii
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1
How to Solve the Laplace Equation for Potential Flow Around a Sphere?
  • happyparticle
  • · Replies 1 ·
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1
Can Quantum Mechanics Ket and Bra Methods Solve Scalar Equations?
  • Ugnius
  • · Replies 2 ·
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2
Why Doesn't Constant Center of Mass Velocity Reduce Degrees of Freedom?
  • deuteron
  • · Replies 5 ·
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5
Determining Form factor from density distribution
  • Rayan
  • · Replies 2 ·
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2
Why Does a Particle Not Remain at x(t)=0 in a Negative Quartic Potential?
  • deuteron
  • · Replies 5 ·
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5
Understanding Kinetic Energy: Moment of Inertia and Rotational Motion
  • deuteron
  • · Replies 5 ·
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5
Solving two body central force motion using Lagrangian
  • deuteron
  • · Replies 11 ·
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11
Difference between expectation value of ##x## and classical amplitude of oscillation for an harmonic oscillator
  • Gabri110
  • · Replies 4 ·
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4
Bead moving down a Helical Wire subject to Constraints
  • deuteron
  • · Replies 11 ·
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11
Beam Expansion: Distance between 2 lenses in a Keplerian beam expander
  • tanhanhbi
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0
What is a Nuclear Quadrupole Moment?
  • anchal2147
  • · Replies 1 ·
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1
Missing Algebraic Step in Three-Body Newtonian Problem
  • deuteron
  • · Replies 16 ·
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16
The Saha equation (degree of ionization in plasma)
  • Zarude22
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4
Why does the given conserved quantity mean the motion is on a cone?
  • deuteron
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2
Differentiation of functional integral (Blundell Quantum field theory)
  • Plantation
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1
Ballentine Problem 8.5 (angular momentum)
  • EE18
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1
This integration appeared in the reconstruction of cross section
  • Plantation
  • · Replies 15 ·
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15
General Friedmann equation - how to solve this differential equation?
  • beertje
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2
What is the transpose of a matrix $i[A,B]$?
  • Slimy0233
  • · Replies 17 ·
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17
How Does Band Gap Influence Lattice Spacing in Materials?
  • Sr1
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1
An example of state determination (Ballentine Problem 8.4)
  • EE18
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1
Where Does the l22 Term in the Fluence Rate Numerator Come From?
  • Graham87
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1
Explicit demonstration of a measurement interaction
  • EE18
  • · Replies 3 ·
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3
How to demonstrate the linearity of resistance of water vs. test voltage?
  • kma
  • · Replies 18 ·
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18
Cross section for the decay of gauge bosons from a scalar field
  • Alpha2021
  • · Replies 1 ·
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1
How to derive the period of non-circular orbits?
  • TheMisterOdd
  • · Replies 5 ·
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5
Derivation of a Simplified D'Arcy's Law Equation
  • SpaceDuck127
  • · Replies 3 ·
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3
Probability density for the hydrogen atom
  • wakaranai
  • · Replies 9 ·
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9
Particle in a cylindrically symmetric potential (Quantum mechanics)
  • Stylord
  • · Replies 5 ·
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5
Invariance of a volume element in phase space, What does it mean?
  • Maumas
  • · Replies 1 ·
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1
Questions from Quantum Measurements
  • ARoyC
  • · Replies 12 ·
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12
Show that the minimum in alpha-decay spectrum is caused by interference of peak
  • rnielsen25
  • · Replies 2 ·
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2
Calculation of Thomas Precession in Rindler's relativity book
  • NoobieDoobie
  • · Replies 6 ·
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6
Solution to Schwarzschild Equation for Constant t,r
  • kirkr
  • · Replies 10 ·
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10
Why is solid density used in this thermodynamics problem?
  • EE18
  • · Replies 5 ·
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5
Derivation of an expression involving boson operators
  • patric44
  • · Replies 2 ·
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2
Creating a Fermi-Kurie Plot (Beta decay)
  • mnemonical
  • · Replies 2 ·
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2
Heat equation with non homogeneous BCs
  • jackkk_gatz
  • · Replies 4 ·
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4
The increase of Fidelity after non-selective measurement
  • NeophyteinPhysics
  • · Replies 1 ·
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1
Hubble Constant: Force Acting on Hydrogen Atom Due to Expansion of Universe
  • Dogya
  • · Replies 3 ·
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3
Voltage and effective resistance of an infinite lattice of resistors
  • zenterix
  • · Replies 2 ·
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2
Help using Green’s functions in solving Differential Equations please
  • Lambda96
  • · Replies 2 ·
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2
Solve these two coupled first-order differential equations and sketch the flow
  • Lambda96
  • · Replies 2 ·
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2
How Can Rectangular Prisms Transform Billiards?
  • MenhirMetonym
  • · Replies 1 ·
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1
How Do You Optimize a Lens Design in Zemax for Different Units?
  • johngreen21
  • · Replies 1 ·
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One-dimensional polymer (Statistical Physics)
  • CharlieCW
  • · Replies 6 ·
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6
Is the Operator Hermitian?
  • Lambda96
  • · Replies 11 ·
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11
Gauge invariance in a non-abelian theory SU(2)xU(1)xU(1)
  • manfromearth
  • · Replies 1 ·
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1
Relationship between Fourier coefficients and power spectral density
  • Skaiserollz89
  • · Replies 1 ·
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1