Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Threads
Klein Paradox: Momentum in the Classically Forbidden Region
- flyusx
- Jul 30, 2026 Replies 4 Monday, 9:38 AM
Landau, volume 1, chapter 1, problem 4: Lagrangian of a somewhat complex system
- Rick16
- Mar 1, 2026 Replies 3 Jul 3, 2026
Electrostatics - given V, find rho and Q
- Rick16
- Jul 1, 2026 Replies 12 Jul 2, 2026
Thermodynamics of capacitor filled with a linear ideal gas dielectric
- frmn
- May 22, 2026 Replies 8 Jun 6, 2026
Modeling a graph that shows age in relation to depth of an ice sample
- hey123
- Sep 2, 2025 Replies 6 Apr 17, 2026
Calculating Dipole Moment In 3s To 2p Hydrogen Transition
- flyusx
- Mar 24, 2026 Replies 5 Mar 26, 2026
Some work on MTW Figure 25.7
- TerryW
- Feb 24, 2026 Replies 8 Mar 20, 2026
Spatial Perturbative Hamiltonians In Systems of Identical Particles
- flyusx
- Feb 24, 2026 Replies 2 Mar 10, 2026
Minimizing angular momentum uncertainties
- mrbetadine
- Jan 29, 2026 Replies 4 Feb 7, 2026
A rocket and the Coriolis acceleration
- brotherbobby
- Jan 23, 2026 Replies 25 Feb 5, 2026
Missile with Coriolis force, air resistance and variable gravity
- aldom
- Jan 20, 2026 Replies 3 Jan 21, 2026
Eigenvalues of a "unusual" Hamiltonian of a harmonic oscillator
- laser1
- Dec 17, 2025 Replies 7 Dec 18, 2025
Quarter-wave and half-wave plates producing elliptical polarization
- catedral3000
- Dec 1, 2025 Replies 8 Dec 5, 2025
Is the integral of 1/(c-u+2u) an elliptic integral?
- TerryW
- Nov 19, 2025 Replies 12 Nov 26, 2025
Product of two boosts and then two inverse boosts is rotation matrix
- Kick-Stand
- Nov 15, 2025 Replies 13 Nov 16, 2025
Derivation of electric field for moving charge with acceleration
- GilSE
- Oct 29, 2025 Replies 5 Oct 30, 2025
Conducting Sphere and Dipole Problem
- jojosg
- Oct 29, 2025 Replies 5 Oct 30, 2025
Time-independent perturbation theory orthogonal states in Griffiths Ch. 7
- AT_saavedra
- Oct 15, 2025 Replies 4 Oct 16, 2025
Direction of the magnetic field of an oscillating charge
- MadManMax
- Sep 28, 2025 Replies 1 Sep 28, 2025
Computing x for normalized Gaussian wave function
- bluepilotg-2_07
- Sep 22, 2025 Replies 2 Sep 23, 2025
Number of quantum accessible states of a particle given T, N?
- damarkk
- Sep 10, 2025 Replies 1 Sep 18, 2025
Initial conditions for orbits around a wormhole
- happyparticle
- Aug 11, 2025 Replies 4 Aug 26, 2025
How to move from the space of moments to the space of energies?
- damarkk
- Aug 24, 2025 Replies 4 Aug 26, 2025
Confusion In Writing Identical Particle Wavefunctions
- flyusx
- Aug 5, 2025 Replies 12 Aug 14, 2025
Griffiths' Quantum Mechanics Problem 4.27 : Diatomic particles
- hmparticle9
- Aug 2, 2025 Replies 46 Aug 9, 2025
Calculating ##\langle zHz \rangle## in different ways
- hmparticle9
- Jul 26, 2025 Replies 8 Jul 27, 2025
Calculating <r> from <x> with no further calculation
- hmparticle9
- Jul 24, 2025 Replies 18 Jul 26, 2025
Is it possible to simplify this Atwood machine problem?
- linusjak
- Jul 25, 2025 Replies 2 Jul 25, 2025
Principal quantum number ordering in Griffiths figure 4.1
- hmparticle9
- Jul 22, 2025 Replies 6 Jul 22, 2025
Understanding how to "tack on" the time wiggle factor
- hmparticle9
- Jul 12, 2025 Replies 8 Jul 17, 2025
How do I solve the 3D magnetic field of a Halbach Rotor?
- Fieldly
- Jul 14, 2025 Replies 1 Jul 17, 2025
Sequential measurements in quantum mechanics
- hmparticle9
- Jul 1, 2025 Replies 27 Jul 2, 2025
Potential difference defined in non-conservative electric field
- Silver2007
- Jun 24, 2025 Replies 12 Jun 25, 2025
Discrepancies In ClebschGordan Calculations (Dipole Transitions)
- flyusx
- Jun 21, 2025 Replies 0 Jun 21, 2025
Why does electric field point outward everywhere on neutral conductor surface?
- f3sicA_A
- Jun 12, 2025 Replies 4 Jun 12, 2025
Scattering for the finite square well
- hmparticle9
- Jun 9, 2025 Replies 9 Jun 10, 2025
Simplifying terms of Ricci tensor
- Safinaz
- Feb 17, 2025 Replies 1 Jun 10, 2025
E<V Potential Step Confusion
- flyusx
- Feb 2, 2025 Replies 7 Jun 9, 2025
Checking that a given potential has a ground state
- hmparticle9
- Jun 7, 2025 Replies 4 Jun 8, 2025
X-ray diffraction analysis. Ewald's Construction
- Vasil7088
- May 31, 2025 Replies 1 Jun 7, 2025
Double well potential: how stationary states affect nuclei in a diatomic molecule
- hmparticle9
- Jun 3, 2025 Replies 16 Jun 6, 2025
MTW Ex 25.20 - Dynamic Phase Diagram
- TerryW
- Mar 17, 2025 Replies 22 Jun 1, 2025
Relativistic electrodynamics: transformation of electric dipole moment
- lys04
- May 20, 2025 Replies 10 May 28, 2025
Trajectory of a particle in polar coordinates
- whatever itis
- May 21, 2025 Replies 18 May 23, 2025
How to obtain these equations in 'Spinors in Physics' by J Hladik?
- grzz
- May 3, 2025 Replies 7 May 16, 2025
Plane Wave Reflection from a Media Interface (Good Conductor)
- baby_1
- May 13, 2025 Replies 0 May 13, 2025
Modal projection of layered plate PDE with sine basis functions
- Like Tony Stark
- Apr 30, 2025 Replies 4 May 1, 2025
Derivation of the acceleration in the Eddington-Finkelstein Metric
- happyparticle
- Apr 21, 2025 Replies 11 Apr 26, 2025
Converting Hubble constant to natural units while keeping k in Hz
- Safinaz
- Mar 19, 2025 Replies 1 Apr 25, 2025
Quantum Negative Value For <p^2>
- laser1
- Apr 13, 2025 Replies 8 Apr 13, 2025
Quantum: Spherical Harmonics Not Including r^2 term?
- laser1
- Apr 12, 2025 Replies 7 Apr 12, 2025
Quantum Tunelling Problem with Boundary Conditions
- fissile_uranium
- Apr 8, 2025 Replies 3 Apr 10, 2025
Free fall from rest at a particular radius to the central singularity
- happyparticle
- Apr 1, 2025 Replies 1 Apr 10, 2025
Finding Energies For 1D Potential
- flyusx
- Mar 27, 2025 Replies 20 Apr 6, 2025
Wave Function for a Particle in a Symmetric Infinite Square Well
- MatinSAR
- Apr 5, 2025 Replies 7 Apr 5, 2025
Degeneracy and non degeneracy in quantum mechanics
- MatinSAR
- Mar 31, 2025 Replies 2 Apr 1, 2025
Magnetic field of a semi infinite sheet of current
- lys04
- Mar 28, 2025 Replies 3 Mar 29, 2025
Why is the expectation value of momentum negative? (QM)
- laser1
- Mar 29, 2025 Replies 4 Mar 29, 2025
Deriving Maxwell's equation from Poynting Theorem
- Rob2024
- Nov 16, 2024 Replies 12 Mar 28, 2025
Image Theory for an Electric Dipole
- stateissuedrx78
- Mar 5, 2025 Replies 14 Mar 24, 2025
Method of images: region of interest
- lys04
- Mar 21, 2025 Replies 5 Mar 22, 2025
Proving projectors preserve quantum state distinguishability
- physicslover123
- Mar 21, 2025 Replies 4 Mar 21, 2025
Magnetic Field of Uniformly Magnetized Infinite Slab
- sammydafish
- Mar 19, 2025 Replies 6 Mar 20, 2025
Discontinuity of normal component of E field crossing boundary
- lys04
- Mar 16, 2025 Replies 12 Mar 20, 2025
Equilibrium arrangement angle of 4 charges in a square
- mik2334
- Mar 17, 2025 Replies 2 Mar 20, 2025
Action variables in a non inertial system
- l4teLearner
- Mar 15, 2025 Replies 10 Mar 19, 2025
Loop integral computation
- metricspace
- Mar 17, 2025 Replies 2 Mar 18, 2025
Computing dipole moment from charge density
- laser1
- Mar 16, 2025 Replies 7 Mar 17, 2025
Geometric progression with exponential function?
- decahal
- Mar 12, 2025 Replies 7 Mar 13, 2025
Why is the electric force the negative of the position derivative of EPE?
- lys04
- Mar 9, 2025 Replies 5 Mar 12, 2025
Volume of a black hole using the Schwarzschild metric
- happyparticle
- Feb 25, 2025 Replies 34 Mar 12, 2025
Microcanonical solution for three level system with (0, , )?
- decahal
- Mar 9, 2025 Replies 1 Mar 10, 2025
Continuity equation conservation in a region S and local conservation
- lys04
- Mar 8, 2025 Replies 3 Mar 9, 2025
Electrodynamics: Dirac Delta function and Gauss' divergence theorem
- lys04
- Mar 7, 2025 Replies 6 Mar 8, 2025
How do you find the temperature of an HII region?
- Danielk010
- Mar 6, 2025 Replies 0 Mar 6, 2025
Quantum computing, partial trace
- emdez
- Jan 19, 2025 Replies 1 Feb 24, 2025
Physical explanation of energy shift in Heisenberg term in t-J model
- randomquestion
- Jan 30, 2025 Replies 3 Feb 20, 2025
Einstein's heat capacity equation
- Brito
- Feb 19, 2025 Replies 1 Feb 19, 2025
Peskin and Schroeder problem 3.5(a): Figuring out the cancellation
- Adgorn
- Feb 8, 2025 Replies 2 Feb 13, 2025
Euler-Lagrange equation in Optimal Control book by Kirk
- mad mathematician
- Feb 1, 2025 Replies 7 Feb 2, 2025
Particle physics: calculating the phase space factor for pion to muon decay
- ncs22
- Nov 17, 2009 Replies 3 Jan 30, 2025
Zeeman splitting of Balmer alpha lines under 1.5T
- ic1454
- Jan 25, 2025 Replies 4 Jan 30, 2025
Deep Inelastic Scattering
- Nasa
- Jan 24, 2025 Replies 3 Jan 29, 2025
Canonical Partition function for 2 Fermions with two energy levels
- PhysicsRock
- Jan 24, 2025 Replies 9 Jan 26, 2025
Reverse engineering formulas for directing a plane wave
- yefj
- Jan 11, 2025 Replies 5 Jan 24, 2025
Derivation of energy and angular momentum (Schwarzschild metric)
- Lambda96
- Jan 21, 2025 Replies 3 Jan 23, 2025
Proper time in moving frame of reference
- happyparticle
- Jan 19, 2025 Replies 5 Jan 19, 2025
Mathematical model of a two wheel drive tractor using Lagrange mechanics
- faisalmatar
- Jan 18, 2025 Replies 11 Jan 19, 2025
Deriving the Poynting theorem in a linear medium
- MatinSAR
- Jan 18, 2025 Replies 5 Jan 18, 2025
Show that the Laplace operator is Hermitian
- Lambda96
- Jan 12, 2025 Replies 7 Jan 18, 2025
Show that the energy-momentum tensor has the following matrix structure
- Lambda96
- Jan 8, 2025 Replies 7 Jan 12, 2025
Force to move a catenary curve
- Smilan
- Jan 10, 2025 Replies 2 Jan 11, 2025
Derive and Solve the Lane-Emden Equation for a Polytropic Gas Sphere
- MatinSAR
- Jan 7, 2025 Replies 6 Jan 8, 2025
Eigenenergy of triangular molecule
- physicsxanime
- May 24, 2024 Replies 3 Jan 8, 2025
Schrodinger equation in position representation
- MatinSAR
- Jan 7, 2025 Replies 6 Jan 8, 2025
Formation of quarks in Feynman diagrams
- Sidsid
- Jan 5, 2025 Replies 7 Jan 7, 2025
Electric field for a spherical shell when r=R?
- laser1
- Dec 31, 2024 Replies 20 Jan 3, 2025
Sakurai 3.21, Cartesian eigenbasis representation
- Silicon-Based
- Nov 22, 2019 Replies 6 Jan 1, 2025
Bifilar Pendulum w/ off-centred CM, need verification for derived eq.
- ChessGM
- Dec 31, 2024 Replies 1 Dec 31, 2024
Derive the relationship between Ricci scalar and Gauss Curvature
- jag
- Dec 22, 2024 Replies 12 Dec 23, 2024
sidebar
Advanced Physics Homework Help
Welcome to the Advanced Physics Homework forum!
Advanced Physics Homework Help is a service designed to assist students tackling complex assignments in advanced physics courses. This support involves elucidating intricate concepts such as quantum mechanics, relativity, and advanced topics in classical physics.
Tutors or resources providing this assistance aim to guide students through sophisticated problem-solving techniques, offer explanations for intricate theories, and aid in the application of advanced mathematical methods.
By offering targeted explanations, examples, and additional practice, Advanced Physics Homework Help aims to reinforce students' understanding of advanced physical principles, preparing them for the challenges of higher-level coursework and research in the field of physics.
Advanced Physics Homework Help is a service designed to assist students tackling complex assignments in advanced physics courses. This support involves elucidating intricate concepts such as quantum mechanics, relativity, and advanced topics in classical physics.
Tutors or resources providing this assistance aim to guide students through sophisticated problem-solving techniques, offer explanations for intricate theories, and aid in the application of advanced mathematical methods.
By offering targeted explanations, examples, and additional practice, Advanced Physics Homework Help aims to reinforce students' understanding of advanced physical principles, preparing them for the challenges of higher-level coursework and research in the field of physics.
Hot Threads
-
Thermodynamics of capacitor filled with a linear ideal gas dielectric
- Started by frmn
- May 22, 2026
- Replies: 8
- Advanced Physics Homework Help
-
Landau, volume 1, chapter 1, problem 4: Lagrangian of a somewhat complex system
- Started by Rick16
- Mar 1, 2026
- Replies: 3
- Advanced Physics Homework Help
-
Calculating Dipole Moment In 3s To 2p Hydrogen Transition
- Started by flyusx
- Mar 24, 2026
- Replies: 5
- Advanced Physics Homework Help
-
Spatial Perturbative Hamiltonians In Systems of Identical Particles
- Started by flyusx
- Feb 24, 2026
- Replies: 2
- Advanced Physics Homework Help
-
Some work on MTW Figure 25.7
- Started by TerryW
- Feb 24, 2026
- Replies: 8
- Advanced Physics Homework Help
Recent Insights
-
Insights Revisiting the Velocity-Time Function
- Started by Greg Bernhardt
- May 25, 2026
- Replies: 0
- STEM Educators and Teaching
-
Insights Remote Operated Gate Control System
- Started by Greg Bernhardt
- Feb 28, 2026
- Replies: 3
- General Engineering
-
Insights AI Enriched Problem Solving
- Started by Greg Bernhardt
- Feb 28, 2026
- Replies: 30
- General Math
-
Insights Thinking Outside The Box Versus Knowing Whats In The Box
- Started by Greg Bernhardt
- Oct 13, 2025
- Replies: 36
- Other Physics Topics
-
Insights Why Entangled Photon-Polarization Qubits Violate Bells Inequality
- Started by Greg Bernhardt
- Sep 29, 2025
- Replies: 28
- Quantum Interpretations and Foundations
-
Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect
- Started by Greg Bernhardt
- Sep 2, 2025
- Replies: 22
- Quantum Physics
Unanswered Threads
-
Clues to Early Life Metabolism
- Started by BillTre
- Sunday, 9:09 PM
- Replies: 0
- Biology and Medical
-
New Zealand meteorite (11th discovered), July 2026
- Started by Astronuc
- Aug 11, 2026
- Replies: 0
- Earth Sciences
-
Mag 7.4 Earthquake, San Jos del Palmar, Colombia
- Started by Astronuc
- Aug 10, 2026
- Replies: 0
- Earth Sciences
-
Free s-param assesment tool reccomendation
- Started by yefj
- Aug 10, 2026
- Replies: 0
- Electrical Engineering
![[Physics Forums - Science by Humans]](https://www.physicsforums.com/styles/physicsforums/images/brand/pf-wordmark-light.png){kind=link}
![[Physics Forums - Science by Humans]](https://www.physicsforums.com/styles/physicsforums/images/brand/pf-atom.svg){kind=link}
![[Rick16]](https://www.physicsforums.com/data/avatars/s/607/607715.jpg?1685953987){kind=link}
![[flyusx]](https://www.physicsforums.com/data/avatars/s/743/743783.jpg?1706639992){kind=link}
![[Greg Bernhardt]](https://www.physicsforums.com/data/avatars/s/0/1.jpg?1643304593){kind=link}
![[BillTre]](https://www.physicsforums.com/data/avatars/s/581/581757.jpg?1483504779){kind=link}
![[Astronuc]](https://www.physicsforums.com/data/avatars/s/15/15685.jpg?1431188715){kind=link}