Advanced Physics Homework Help Forum

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Threads

Finding potential using Greens function

  • sayebms
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2

Conduction and displacement currents for a spherical solid

  • Huan Nguyen
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1

Thermal Physics - energy, microstates, and probabilities

  • Ascendant78
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1

What's the Initial State of Two Spin-1/2 Particles?

  • bznm
  • · Replies 7 ·
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7

Angle of transmission past brewster's angle

  • lcr2139
  • · Replies 5 ·
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5

Misconceptions about Bragg scattering and how it works

  • RJLiberator
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3

Probability current density in E.M. field

  • aa
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2

Operators in Quantum mechanics: can one swap \Psi and \Psi^*

  • ManueldelaVaca
  • · Replies 9 ·
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9

Is a Vector Orthogonal to a Timelike Vector Necessarily Spacelike?

  • kontejnjer
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1

Total angular momentum of EM fields

  • MMS
  • · Replies 4 ·
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4

Electric field through the intersecting part of two spheres

  • kopinator
  • · Replies 2 ·
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2

What is the equilibrium angle - dipoles?

  • It's me
  • · Replies 3 ·
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3

[check exercise] Perturbation theory

  • bznm
  • · Replies 5 ·
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5

Work moving point charge from center of conducting shell

  • Jonathan K
  • · Replies 7 ·
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7

Linear Operator L with Zero Matrix Elements

  • sayebms
  • · Replies 4 ·
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4

Probability density function of simple Mass-Spring system.

  • SSDdefragger
  • · Replies 4 ·
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4

Spherical coordinates path integral and stokes theorem

  • Biffinator87
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2

Solving Probability Problems: x2 > 0 & x1=2 Given x2=1

  • Fatimah202
  • · Replies 16 ·
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16

Are a and b spacelike, timelike, or null?

  • ope211
  • · Replies 4 ·
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4
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4

Thermal Equilibrium and Longitudinal Relaxation

  • Shinnobii
  • · Replies 2 ·
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2

The Wiener Khinchin Theorem for chaotic light

  • Wminus
  • · Replies 5 ·
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5

Ladder operators to prove eigenstates of total angular momen

  • Logan Rudd
  • · Replies 2 ·
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2

Electric potential of a charged ring

  • MMS
  • · Replies 5 ·
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5

Gram Schmidt procedure, trouble finding inner product

  • Jimmy000
  • · Replies 3 ·
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3

Infinite potential well with delta well

  • bznm
  • · Replies 9 ·
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9

#1 An Advanced but Simple Motion-in-1D Problem (1)

  • Yohanesnuwara
  • · Replies 1 ·
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1

How to Perform Classical Mechanic Transformations?

  • Mateusz
  • · Replies 3 ·
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3

Klein-Gordon Hamiltonian commutator

  • loops496
  • · Replies 4 ·
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4

How Is Work Calculated in a Thermodynamic Process with Constant T2/V Ratio?

  • DottZakapa
  • · Replies 3 ·
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3

Question in variational method (QM)

  • Safinaz
  • · Replies 2 ·
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2

How Do You Expand a Hydrogen Atom State in an Orthonormal Basis?

  • carlosbgois
  • · Replies 2 ·
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2

Potential energy of a non-uniform density sphere

  • Sais
  • · Replies 1 ·
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1

How to Apply the Bohr Model to Quark Interactions?

  • 0_1_1_2_3_5_8
  • · Replies 1 ·
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1

Coefficient of Kinetic Friction: Calculating from Homework

  • rgold
  • · Replies 1 ·
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1

Time derivatives of polar motion

  • stumpoman
  • · Replies 1 ·
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1

Time dependent schrodinger equation and wave function

  • PhysicsKid0123
  • · Replies 3 ·
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3

Heat & Molar Heat: Proving Gains & Losses

  • RingNebula57
  • · Replies 1 ·
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1

Evaluation of work in thermodynamics

  • DottZakapa
  • · Replies 5 ·
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5

[Electromagnetism] Force on a moving charge expression

  • carlosbgois
  • · Replies 3 ·
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3
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6

Potential from a rather complicated distribution

  • treynolds147
  • · Replies 13 ·
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13

Find Expected Value for p - Can You Suggest a Quicker Way?

  • bznm
  • · Replies 5 ·
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5

Verifying a solution of the diffusion equation

  • Raj Batra
  • · Replies 2 ·
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2

Transformation that Preserves Action (Lagrangian Mechanics)

  • Xyius
  • · Replies 1 ·
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1

Infinite well with delta well in the middle

  • bznm
  • · Replies 8 ·
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8

3-Level Rate Equation modelling using Matlab

  • xzyan
  • · Replies 10 ·
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10

Debye-Scherrer method in finding atom diameter?

  • Mixer
  • · Replies 1 ·
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1

Subtended Angle due to Magnetic Field

  • BrainFood
  • · Replies 1 ·
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1

Orbital and Spin Angular momentum of light derivation

  • calculo2718
  • · Replies 2 ·
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2

How Does Hydrostatic Equilibrium Affect Star Pressure Calculation?

  • dats13
  • · Replies 3 ·
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3

Solve these equations numerically - Stellar Abundance Ratios

  • vmr101
  • · Replies 1 ·
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1

Index Notation Help: Solve [a,b,c]^2

  • JordanD
  • · Replies 3 ·
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3

What is the average of fall distances

  • Ilikechiken
  • · Replies 3 ·
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3

What Are the Possible Values of L_x in a Quantum System with l=1?

  • bznm
  • · Replies 1 ·
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1

Upsilon Meson Decays and B Meson Decays: Feynman Diagrams and Distance Traveled

  • unscientific
  • · Replies 20 ·
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20

Time dependent position given position dependent force

  • scoopaloop
  • · Replies 3 ·
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3

[quantum mechanics] Perturbation theory in a degenerate case

  • bznm
  • · Replies 4 ·
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4

How Do Gamma Rays Result from Electron-Positron Annihilation?

  • Guido Diforti
  • · Replies 11 ·
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11

Lagrangian - 2 masses attached by spring

  • Xyius
  • · Replies 2 ·
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2

Can a Killing Vector Field Prove v^\mu \nabla_\alpha R=0?

  • loops496
  • · Replies 2 ·
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2

Separation of Variables Problem

  • Slusho
  • · Replies 18 ·
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18

How Do You Apply the Del Operator to a Momentum-Dependent Wave Function?

  • apenn121
  • · Replies 2 ·
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2

Finding most probable position for given wave function

  • Adoniram
  • · Replies 9 ·
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9

Time derivatives in Spherical Polar Coordinates

  • Biffinator87
  • · Replies 3 ·
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3

Which is the correct equation to use

  • David J
  • · Replies 1 ·
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1

Evaluate the partial derivative of a matrix element

  • Biffinator87
  • · Replies 2 ·
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2

Driven Quantum harmonic oscillator by way of the S-Matrix

  • Henriamaa
  • · Replies 2 ·
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2

Calculate the angular frequency w using the Euler equations

  • Mistur
  • · Replies 1 ·
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1

Systems Modeling - Sinusoidal Inputs

  • KingDaniel
  • · Replies 2 ·
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2

Systems Modelling Question - Sinusoidal inputs (Important)

  • KingDaniel
  • · Replies 4 ·
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4
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2

How to Simplify Commutators Using Levi-Civita Symbol?

  • KostasV
  • · Replies 6 ·
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6

Why can current be larger than placed charges in a wire?

  • plasma tail
  • · Replies 1 ·
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1

Equation of motion from given 2D Potential

  • Adoniram
  • · Replies 3 ·
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3

Spherical thermodynamical chamber

  • RingNebula57
  • · Replies 3 ·
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3

How would one describe the universe in which

  • rabidwolverine
  • · Replies 1 ·
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1

Heat transfer by thermal radiation

  • SpanInq
  • · Replies 4 ·
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4

Particle Physics: Partial Decay Widths and Branching Ratios

  • Collisionman
  • · Replies 5 ·
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5

Second functional derivative of fermion action

  • Ravendark
  • · Replies 6 ·
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6

Equation of motion from Hamiltonian

  • LagrangeEuler
  • · Replies 4 ·
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4

A question on geometric optics

  • roborahull
  • · Replies 2 ·
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2

Electric Potential in Region z>0 Using Method of Images

  • Telemachus
  • · Replies 11 ·
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11

Fourier series solution of wave equation

  • Dazed&Confused
  • · Replies 1 ·
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1

How Do You Calculate Total Spin Using Clebsch-Gordon Coefficients?

  • Wminus
  • · Replies 11 ·
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11

Understanding Heisenberg's Principle: x and p instead of delta x and p

  • bubblewrap
  • · Replies 3 ·
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3

Distance between atoms - Minimum energy

  • mgal95
  • · Replies 1 ·
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1

What Does ee in H_ee Stand For?

  • Wminus
  • · Replies 3 ·
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3

Infinitely long wire carrying current

  • fluidistic
  • · Replies 2 ·
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2

EM: B field at boundary with different permeabilities

  • Darren93
  • · Replies 1 ·
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1

Did I Make a Mistake in My Klein-Gordon Equation Continuity Derivation?

  • Telemachus
  • · Replies 3 ·
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3

Linear simplicity constraint in Loop Quantum Gravity

  • Georges Simenon
  • · Replies 1 ·
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1

Bubble radius at different depths using surface tension and pressure

  • lucas jonasch
  • · Replies 3 ·
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3

Two touching neutral conductors in electric field separate?

  • T. Centa
  • · Replies 10 ·
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10

Where can I find reliable sources for my paper on contact electrification?

  • halleberry01
  • · Replies 1 ·
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1

Finding Group Velocity and Phase Velocity

  • physycho
  • · Replies 3 ·
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3

What Are the Momentum Characteristics of a Quantum Wave Packet?

  • mgal95
  • · Replies 2 ·
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2

Uniformly magnetized sphere, calculate force between the hemispheres

  • fluidistic
  • · Replies 1 ·
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1

Calculating proton decay lifetime correctly?

  • Anchovy
  • · Replies 5 ·
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5

Checking derivation of the curvature tensor

  • peter46464
  • · Replies 1 ·
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1