Advanced Physics Homework Help Forum

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How Does Ryder's QFT Text Handle Complex Gaussian Integrals on Page 168?

  • Jimmy Snyder
  • · Replies 7 ·
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7

Commutation Relations and Unitary Operators

  • abode_x
  • · Replies 2 ·
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2

Brownian Dynamics: Get Help on Presentation

  • germana2006
  • · Replies 1 ·
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1

QM - Eigenfunction / Eigenvalue Problem

  • danny271828
  • · Replies 2 ·
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2

Solving for Vector u in Terms of Vector η

  • ehrenfest
  • · Replies 7 ·
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7
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12

Thermofluids U tube manometer wind tunnel question

  • P111ltl
  • · Replies 9 ·
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9

How is the Z_2 Identification Defined on the Circle?

  • ehrenfest
  • · Replies 10 ·
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10

How to Approach Lightlike Compactification Problem 5?

  • ehrenfest
  • · Replies 18 ·
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18
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2

Lorentz Transforms: Components, Partial Derivatives - Zwiebach 36

  • ehrenfest
  • · Replies 15 ·
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15

Unitary Operators and Lorentz Transformations

  • abode_x
  • · Replies 5 ·
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5

What Are the Possible Measurements of the X-Component of Angular Momentum?

  • noospace
  • · Replies 5 ·
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5

Proving the Hermitian Conjugate Property of Operators

  • buraqenigma
  • · Replies 6 ·
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6

Playing Catch: Solving the Spacelike Communication Challenge

  • ehrenfest
  • · Replies 6 ·
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6

Invariancy of H(x,p) to translation and conservation of momentum

  • Ene Dene
  • · Replies 6 ·
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6

Circular waveguide wave-equation

  • n0_3sc
  • · Replies 4 ·
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4

How to Account for Rotational Motion in a Pulley Problem?

  • danny271828
  • · Replies 2 ·
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2

Quantum Mechanics: Questions on Stationary Particles & Wave Function

  • neelakash
  • · Replies 1 ·
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1

Can Faster-Than-Light Travel Allow You to Return Before You Set Out?

  • ehrenfest
  • · Replies 5 ·
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5

Remote Sensing: Detecting Objects on Earth

  • Huma waseem
  • · Replies 3 ·
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3

Finding Reference Frame for Spacelike Interval

  • ehrenfest
  • · Replies 10 ·
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10

Why do the order of Lorentz transformations matter?

  • ehrenfest
  • · Replies 4 ·
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4

Why Does Ryder Use a 2π Factor in Equation 4.4 of QFT?

  • Jimmy Snyder
  • · Replies 2 ·
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2

Solving 1D Schrodinger Eq. for Energies < V0

  • diegoarmando
  • · Replies 13 ·
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13

Lippmann schwinger Equation, derivation

  • malawi_glenn
  • · Replies 2 ·
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2

What is the Magnetic Field of a Cylindrical Shell with Constant Magnetization?

  • TheDestroyer
  • · Replies 1 ·
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1

Einstein velocity addition rule

  • ehrenfest
  • · Replies 3 ·
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3

What is the Band Gap for a GaAsP Semiconductor LED Emitting Red Light?

  • diegoarmando
  • · Replies 1 ·
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1

Understand Eta Particle Decay into 3 Pions

  • eendavid
  • · Replies 1 ·
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1

Precession in a central potential

  • noospace
  • · Replies 3 ·
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3

How is the Dipolar Coupling Hamiltonian Simplified?

  • ehrenfest
  • · Replies 1 ·
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1

Unraveling the Principles of Boltzmann's Law

  • benedwards2020
  • · Replies 2 ·
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2

Is My Intuition About Event Timing on a Moving Airplane Wrong?

  • ehrenfest
  • · Replies 2 ·
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2

Deducing Formula from Lorentz Transformation Matrix

  • unica
  • · Replies 9 ·
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9

What is the velocity of car 2 when car 1 is going 1/2 the speed of light?

  • ehrenfest
  • · Replies 7 ·
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7

Time dilation rocket ship speed problem

  • ehrenfest
  • · Replies 6 ·
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6

Muon travelling faster than the speed of light

  • ehrenfest
  • · Replies 11 ·
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11

Is the Position and Momentum Operator Proof Correct?

  • Ene Dene
  • · Replies 4 ·
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4

Is the Math Behind Quantum Mechanics Misrepresented?

  • plmokn2
  • · Replies 3 ·
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3

How to derive sterman-weinberg formula

  • cosmology
  • · Replies 1 ·
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1

What Causes the Short Lifetime of Neutral Pions in Strong Interactions?

  • noospace
  • · Replies 3 ·
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3

Why Must Ladder Operators Have Specific Forms in Quantum Mechanics?

  • nklohit
  • · Replies 4 ·
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4

Transmission over a finite square well

  • T-7
  • · Replies 1 ·
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1

Thermodynamics question from Callen

  • Ionophore
  • · Replies 23 ·
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23

When is Indistinguishability Neglected in Atom Sample Calculations?

  • benedwards2020
  • · Replies 1 ·
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1
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4

Ryder QFT Page 57 Homework: Solving Equation

  • Jimmy Snyder
  • · Replies 28 ·
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28

What Are the Normalized Eigenfunctions for a Rigid Rotator?

  • genloz
  • · Replies 3 ·
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3

Troubleshooting Flux Out of a Cube: Evaluating a Double Integral

  • squiggles0
  • · Replies 8 ·
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8

Ryder, QFT 2nd Ed. Page 47, eqn (1.122)

  • Jimmy Snyder
  • · Replies 3 ·
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3

Understanding Covariance in Special Relativity & Lorentz Transformations

  • ehrenfest
  • · Replies 2 ·
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2

What are the allowed states when coupling 3 identical bosons?

  • malawi_glenn
  • · Replies 2 ·
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2

Finite Well: Measuring Bound Particles w/ E > 0?

  • ehrenfest
  • · Replies 1 ·
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1

How Are Completeness Relations and Green's Functions Related?

  • ehrenfest
  • · Replies 3 ·
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3

Finding the Time Period of a Double Pendulum

  • bk2001050
  • · Replies 1 ·
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1

What Is the Significance of 'n' in the Solutions of the Quantum SHO?

  • ehrenfest
  • · Replies 2 ·
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2

Peskin Schroeder: How to Derive Sin^2 Using Compton Relation?

  • Sombrero
  • · Replies 1 ·
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1

Solving Twin Delta Potential: Deriving Hyperbolic Cosine Function

  • ehrenfest
  • · Replies 6 ·
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6

Momentum Conversion: Why p-hat^2/2m = p^2/2m?

  • ehrenfest
  • · Replies 14 ·
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14

How Does Changing Coordinates Affect the Momentum Space Wavefunction?

  • ehrenfest
  • · Replies 4 ·
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4

Why does the singular potential solution reduce to a single coefficient?

  • ehrenfest
  • · Replies 4 ·
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4

Orthogonality of momentum space wavefunctions

  • ehrenfest
  • · Replies 3 ·
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3

How to Derive the Pressure-Volume Relationship in Thermodynamics?

  • dimensionless
  • · Replies 3 ·
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3

Doppler Shift: Same Direction, Same Velocity?

  • ttp88
  • · Replies 12 ·
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12

Normalization Factor Homework: Calculating N and Measuring S Eigenvalues

  • benedwards2020
  • · Replies 20 ·
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20

Calculating Momentum Eigenstates of Spin in the Y Direction

  • PsiPhi
  • · Replies 4 ·
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4

First Area Moment and Centroidal Co-ordinates

  • app
  • · Replies 3 ·
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3

Thanks,Measuring Electron Wavefunction: Effects?

  • Smacal1072
  • · Replies 1 ·
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1

Solve for Eigenvalues in QFT using Matrix Algebra | Ryder's QFT p.44

  • Jimmy Snyder
  • · Replies 5 ·
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5

Expanding Wavefunction in Infinite Well: Fourier Analysis

  • ehrenfest
  • · Replies 1 ·
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1
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1

Solving Vacuum Energy Problem: e-iHT=-1, 1/2ω, Fill Negative States

  • island
  • · Replies 5 ·
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5

Differential equation, quantum physics

  • _Andreas
  • · Replies 8 ·
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8

Can the Bullet's Gamma Factor Exceed This Limit in Relativistic Collisions?

  • MathematicalPhysicist
  • · Replies 6 ·
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6

Difference in Sign for 6.4 Equation

  • touqra
  • · Replies 1 ·
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1

Propagator Equation at t=0 Explained

  • ehrenfest
  • · Replies 3 ·
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3

How Fast Do Spaceships Appear to Each Other at 0.99c Relative Speed?

  • MathematicalPhysicist
  • · Replies 2 ·
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2

Calculate the RMSD for the odd solutions

  • ehrenfest
  • · Replies 8 ·
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8

What Is the Angle Between Photon Momentum and Initial Motion in Pi Meson Decay?

  • MathematicalPhysicist
  • · Replies 4 ·
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4

Dimensionless form of the time-independent Schrodinger equation

  • ehrenfest
  • · Replies 10 ·
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10

Evaluate the ground state energy using the variational method

  • Urvabara
  • · Replies 3 ·
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3

What are the units of the probability flux j?

  • ehrenfest
  • · Replies 11 ·
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11

Energy eigenvalues and momentum distributions

  • ehrenfest
  • · Replies 10 ·
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10

Klein-Gordon Equation: Understanding Scalar & Vector

  • ehrenfest
  • · Replies 14 ·
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14

Find Expectation Value of x for \psi(x,t)

  • ehrenfest
  • · Replies 2 ·
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2

Capillary Action: Physically Possible Forms

  • khuysent
  • · Replies 3 ·
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3

Electron Inside the Nucleus on Helium Atoms Problem

  • Xeniebop
  • · Replies 1 ·
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1

Verifying $\gamma = \frac{E}{m}$ in QFT

  • Jimmy Snyder
  • · Replies 4 ·
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4

What is a longitudinally-polarized boson?

  • touqra
  • · Replies 5 ·
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5
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3
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8

Is Newton's Third Law Always Obeyed?

  • Fusina
  • · Replies 9 ·
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9

Is equation 2.180 an example of equation 2.179 in Ryder's QFT?

  • Jimmy Snyder
  • · Replies 6 ·
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6

Calculate the final temperature and volume

  • kingyof2thejring
  • · Replies 4 ·
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4

Expectation value for Hydrogen radius

  • physgirl
  • · Replies 10 ·
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10

Rectangular Optical Wavguide - EM Wave

  • NotGreatAtPhys
  • · Replies 8 ·
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8

Understanding Feynman Diagrams: A Beginner's Guide

  • ice109
  • · Replies 8 ·
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8
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5

Calculate Size of Radius for Muonic Atom in Lithium-7

  • touley
  • · Replies 9 ·
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9