Advanced Physics Homework Help Forum

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Solving 12.10 Zwiebach: Different Basis States?

  • ehrenfest
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Equation 12.157: Where do the Four-Momenta Come From?

  • ehrenfest
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Chain shape (Euler-Lagrange equations)

  • neworder1
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I would love some help on this problem

  • brendonnn
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15

Understanding Heisenberg, Hamiltonians and Spin Chains

  • genloz
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How Do Slit Separation and Width Affect Diffraction Patterns?

  • Cenois
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Two Protons Colliding - Finding Minimum Kinetic Energy

  • Niles
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9

Zwiebach Section 12.4 Homework: M^2 = -p^2

  • ehrenfest
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Riemann Zeta Function: Finite for All Values Except s = 1?

  • ehrenfest
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Find the electric field at an arbitrary position

  • BPBAIR
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4

Is the More Operator Correct for \langle x'|\hat{p} \hat{x} | x \rangle?

  • BeauGeste
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Expansion/Compressibility Coefficients: Carnahan & Starling Model

  • raintrek
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Zwiebach Problem 12.4: Struggling to Understand

  • ehrenfest
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11

Probabilities for orthonormal wavefunctions

  • kac9
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4
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Lorentz Transform Homework: Particle Motion Toward Origin

  • gonzoMD
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Where to Start Solving Magnetic Field of Two Wires

  • cwtliew
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1

Quantum mechanics - particle in a box

  • stevebrown
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6

How Do You Calculate Lx and Ly Using Spherical Harmonics in Quantum Mechanics?

  • stunner5000pt
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3

Unravelling the Mystery of Infinite Potential Solutions

  • ehrenfest
  • · Replies 14 ·
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14

Gravitational force on infinitely long rod

  • kaze
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2

How Do You Calculate Zero Point Energy for a Half-Harmonic Oscillator?

  • physgirl
  • · Replies 9 ·
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9

Delta function potential problem

  • ehrenfest
  • · Replies 8 ·
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8

What Will Be Observed on the Screen After an Electron Passes Through a Slit?

  • neelakash
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Comparing de Broglie Wavelength to Particle Size

  • neelakash
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Relativistic momentum and conservation of this

  • Niles
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How do I find the Fourier Series for F(t) = sin(wt)?

  • physicspupil
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Bound States in Quantum Mechanics: Confused?

  • ehrenfest
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3

Expectation of an Hermitian operator is real.

  • noospace
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1
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Relativistic Group Velocity Calculation

  • neelakash
  • · Replies 4 ·
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4

What Does Re Mean in Coherent State Equations?

  • physgirl
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Solving General QM Problem: Finding Commuting Operators

  • vincebs
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Normalization of wave function in x, y and z

  • Lorna
  • · Replies 16 ·
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Probability of Momentum in Infinite Well

  • Poop-Loops
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Solve Orbit Calculations Homework: Find Altitude 30 min After Perigee Passage

  • Logarythmic
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Expectation value for a superposition

  • T-7
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(Kinetic Energy) Operator as a Matrix

  • ylem
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Need help solving nonhomogenous Sellmeier curve equations in Matlab?

  • hrky
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2

Can Velocity Reversal Alter Temporal Order in Special Relativity?

  • Ayame17
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Can DiracDelta Functions Be Plotted and Transformed in 2D?

  • 10krunner
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3 Non-Identical Particle System

  • sn1986j
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Equation 12.130 on Zwiebach Page 225: Is an Alpha Missing?

  • ehrenfest
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M^{\mu \nu} Tau-Indep: Zwiebach Pg 229

  • ehrenfest
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Zwiebach question with link to text

  • ehrenfest
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How to Calculate Expectation Value Using Trace?

  • cscott
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How Does Electric Field Affect Potential Change Between Two Points?

  • nightwalkervamp
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How Do You Solve Zwiebach QC 12.5 Homework?

  • ehrenfest
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Zwiebach 210 Hmwk: Commutator not Equal 0

  • ehrenfest
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What Is the Correct Interpretation of 4-Vector Momentum Squared?

  • Ene Dene
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Photonic Rockets - Mass & Speed Effects

  • liskawc
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Understanding Chiral Symmetry in QCD for Heavy Ion Collisions

  • nf405
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Why is 12.28 True if \dot{X'^j} = 0?

  • ehrenfest
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Zwiebach 208: Should There Be a d/dt in Equation 12.17?

  • ehrenfest
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Can Non-Constant Gravity Affect Velocity and Acceleration Equations?

  • gill12
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Solving Hydrogen Atom Equations for l & a and Finding Energy]

  • Eilerson
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Answer: Fraction of Empty States in GaAs at Room Temp w/E_{F} 0.1eV Below E_{c}

  • JoshHolloway
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E&M - flux encircled by orbit of particles is conserved

  • Qyzren
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How do I calculate the radius of bound states for muonic hydrogen?

  • Ewok
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1
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Maximum available energy for proton accelerators

  • genloz
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3

Finding \langle (\Delta N ) ^2 \rangle for |\beta \rangle

  • indigojoker
  • · Replies 3 ·
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3
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Understanding Negative Absolute Temperature: Myth or Reality?

  • huyen_vyvy
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What Are the Steps to Solve Harmonic Motion Problems?

  • POKETNRJSH
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How Are Muon Energies and Angles Determined from Pion Decay in Particle Physics?

  • quark.antiquark
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Calculating Scattering Cross Sections

  • strangequark
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How Many Laps Will a Muon Complete Before Decaying?

  • genloz
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Interstellar Dust: Extinction & Photon Ratio

  • randa177
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Using symbols to express my problem here

  • randa177
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Confused About Zwiebach pg. 197 Equations 11.58 & 11.69

  • ehrenfest
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Is There an Eigenstate for the Creation Operator?

  • indigojoker
  • · Replies 31 ·
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Translational motion in Quantum Chemistry

  • AbedeuS
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Coefficient Static Friction Problem

  • Lebelee
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How Are Quark and Proton Wavelengths Related in Quantum Mechanics?

  • nf405
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Solving the Projectile Motion Problem With Air Drag

  • Varnson
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3

How Do You Derive Lagrange Equations for a Particle on a Sphere?

  • ehrenfest
  • · Replies 1 ·
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Variable mass of a toboggan down a slope

  • karnten07
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Calculate Min Energy of Quantum Oscillator w/ Uncertainty Principle

  • villi
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Eigenstates, Charged Particle/Bead on a Loop in B-Field

  • logic smogic
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Special relativity assignment topic help

  • EvanQ
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How do energy and momentum conservation apply to relativistic rockets?

  • Mazimillion
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Mechanics, charge in vector potential

  • WarnK
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Quantizing a string in string theory

  • ehrenfest
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1

Observing O-type Stars: Easier at 1 or 7 Microm?

  • randa177
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Would the Night Sky Be Dark If We Could See 2 mm Wavelengths?

  • UMich1344
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Calculating Expectation Values for x, x^2 in 1D Box

  • thenewbosco
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Covariant Derivative: Proving Rank-2 Tensor Components

  • ehrenfest
  • · Replies 3 ·
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3

How do I find Christoffel symbols for cylindrical coordinates?

  • n1mrod
  • · Replies 12 ·
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12

The instability of Rutherford's atomic model

  • GuitarDean
  • · Replies 3 ·
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Calculating work in Adiabatic compressions

  • T-7
  • · Replies 6 ·
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Zwiebach Pg 143: Defining the Current Tensor & Equation 8.55

  • ehrenfest
  • · Replies 6 ·
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