Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
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How Is Black Hole Entropy Calculated According to Bekenstein-Hawking?
- DuncanJames
- · Replies 4 ·
Effects of KE & PE of a Harmonic Oscillator under Re-scaling of coordinates
- Baibhab Bose
- · Replies 11 ·
Finding a method to compute the magnetic moment of an even-odd nucleus
- JD_PM
- · Replies 2 ·
Computing metric tensors from directional derivatives
- The Floating Brain
- · Replies 11 ·
Finding maximum muon momentum in kaon decay
- Aleolomorfo
- · Replies 4 ·
The shape of the surface of a soap film
- Raihan amin
- · Replies 35 ·
4-acceleration in a circular orbit around a black hole
- Thales Castro
- · Replies 7 ·
Finding the Probability for a Particle in an Infinite Potential Well
- Irishdoug
- · Replies 13 ·
Why are vector mesons more massive than pseudoscalar mesons?
- CricK0es
- · Replies 2 ·
How to compute the variation of two covariant derivatives?
- balaustrada
- · Replies 1 ·
Transmittance calculation in COMSOL
- MrTentacles
- · Replies 2 ·
QFT for Gifted Amateur - Problem 2.2
- Daniel_C
- · Replies 1 ·
Capacitance with dielectric permittivity that depends on r
- leo_africanus
- · Replies 1 ·
Internal Energy of a Mole of Particles each with 3 Energy Levels
- danyull
- · Replies 4 ·
Calculating drag and pressure forces from numerical simulations
- Janko1
- · Replies 4 ·
How to test if a particle has spin-0
- eri139
- · Replies 1 ·
Moisture Ratio in Air: Why Do Tables Stop at 50°C?
- Vector1962
- · Replies 4 ·
Converting source intensity to the maximum reach of beam flux
- Qube
- · Replies 1 ·
Series expansion for projectile range with air resistance
- snatchingthepi
- · Replies 1 ·
Calculate the energy release of an atom
- Markus Kahn
- · Replies 1 ·
Basic fluid mechanics questions about an oceanography paper
- Velatox
- · Replies 2 ·
How can you visualize ALMA image data using the Viridis colormap?
- dcc
- · Replies 1 ·
Perturbation expansion with path integrals
- saadhusayn
- · Replies 1 ·
Potentials (and ##\Delta\phi##) of nearby converging bodies
- sergiokapone
- · Replies 25 ·
Solving Ising Spin 1 Model w/ Transfer Matrix Method
- Thales Castro
- · Replies 6 ·
The work function and mutual forces between particles
- dRic2
- · Replies 2 ·
Inverted pendulum balance dynamics equations
- aerograce
- · Replies 6 ·
Help with a complex integration in QFT
- thisisphysics
- · Replies 3 ·
How to obtain the Sellmeier equation based on a new material?
- david_huang
- · Replies 5 ·
What Is Landau Damping and Why Is It Important in Plasma Physics?
- quantumplasma
- · Replies 4 ·
Black cube, maximal and minimal value of equilibrium temperature T
- andrea1313
- · Replies 2 ·
Dirac Delta using periodic functions
- SisypheanZealot
- · Replies 3 ·
Factor of 1/2 in Hubbard Hamiltonian?
- thisisphysics
- · Replies 3 ·
How can you derive the expression for ds from a light ray's path?
- Fernando Rios
- · Replies 2 ·
Circuit for the inverse quantum Fourier transform
- Haorong Wu
- · Replies 2 ·
1D Green function for a charged layer
- sergiokapone
- · Replies 1 ·
Calculating a Non-Uniform Electric Field Given 6 different Electrode Pairs
- penguino6971
- · Replies 1 ·
Baker-Campbell-Hausdorff formula with [b,b†]=I
- LagrangeEuler
- · Replies 8 ·
[Quantum Computing] Verify a circuit implementing and operation
- Haorong Wu
- · Replies 5 ·
Show that ##pV^\gamma## is a constant for an adiabatic process
- alexmahone
- · Replies 4 ·
Why Is the Current Density Inside a Sphere Constant?
- Nirmal Padwal
- · Replies 1 ·
Compute the energy for 2D wave function with discontinuous derivatives
- entanglement witness
- · Replies 1 ·
Expectation value of operators and squeezing in the even cat state
- eigenpsi
- · Replies 1 ·
Can de Broglie wavelength resolve proton structure?
- Federica
- · Replies 5 ·
What are the rate equations for neutron capture on unstable nuclei B?
- solidbastard
- · Replies 1 ·
Did I correctly set up the two loop scalar integral?
- Milsomonk
- · Replies 2 ·
Commutator of angular momentum ladder operators L+ and L−
- Gbox
- · Replies 1 ·
How to derive this (Lagrangian of mattress) from Zee's book
- Clara Chung
- · Replies 1 ·
Derivative of inverse Dirac slash notation with respect to four-momentum
- RicardoMP
- · Replies 1 ·
Aerodynamics and Torque calculation
- tamasnagy
- · Replies 1 ·
Finding the magnetic field inside a material shell under external field
- DaniV
- · Replies 4 ·
Prove: angular momentum is preserved
- Gbox
- · Replies 3 ·
Heat engine undergoing an elliptical cycle
- JD_PM
- · Replies 5 ·
Eigenstates of a free electron in a uniform magnetic field
- Zhuangzi
- · Replies 1 ·
What are energy values and how do they relate to eigenvectors in quantum states?
- Gbox
- · Replies 17 ·
How Is the Wigner Function Calculated for an Even Coherent State?
- Idoubt
- · Replies 4 ·
Field in the presence of a background electromagnetic field
- Wledig
- · Replies 2 ·
Equivalent representations for Dirac algebra
- Wledig
- · Replies 7 ·
How Does Conservation of Momentum Apply to Particle Decay?
- Wledig
- · Replies 6 ·
Commutativity of partial and total derivative
- RohanJ
- · Replies 23 ·
Diffraction -- Calculate the interference lost orders due to diffraction
- RealKiller69
- · Replies 4 ·
Probability of being in a state is given, Find the normalised wavefunction
- dipanshum
- · Replies 10 ·
Sn(u), Jacobi elliptic function, for simple pendulum of any amplitude
- mishima
- · Replies 6 ·
How to compute the surface an N-sphere using delta functions
- charlesmartin14
- · Replies 3 ·
Where does energy come from in QFT?
- lindl
- · Replies 1 ·
How do I evaluate [x, SinPx] commutator
- sudipmaity
- · Replies 10 ·
Magnetic Field around two magnetic boxes
- DaniV
- · Replies 1 ·
Beta-function for the Gross-Neveu model
- Manu_
- · Replies 4 ·
Contour deformation for Klein-Gordon propagator integral
- rolltider
- · Replies 10 ·
What happens/takes place in the molybdenum nucleus
- amazingphysics2255
- · Replies 1 ·
Shelf in a box, treating the shelf as a weak perturbation
- Futurestar33
- · Replies 4 ·
Squared length of 4-momentum g(p,p)?
- berlinspeed
- · Replies 2 ·
Calculate the thermal diffusivity from minimal information
- NicolasL
- · Replies 1 ·
Power being transported down the cable
- Pushoam
- · Replies 4 ·
What is the Mean Expected Volume of a Finite Universe?
- Buzz Bloom
- · Replies 1 ·
How can I derive Eq 9.5.11 in Scully's Quantum Optics
- cube6991
- · Replies 4 ·
Position to momentum space in three dimensions
- Cleo
- · Replies 2 ·
Potential from point charge at distance ##l## from conducting sphere
- migueldbg
- · Replies 3 ·
Surface integral of curl in closed surface derivation
- Apashanka
- · Replies 5 ·
Asymptotic behavior of Airy functions in the WKB method
- QuantumDuality
- · Replies 1 ·
What do the numbers in the table represent for the transformation of fields?
- HerrBlatt
- · Replies 1 ·
Single photon wave packet autointerference
- biffus22
- · Replies 1 ·
How to present the charges of quarks with the following Nc?
- HerrBlatt
- · Replies 3 ·
Heat transfer along the joint bar with one side diffusion-convection
- sharky444
- · Replies 9 ·
Finding the y axis on a probability density graph
- Sorin2225
- · Replies 4 ·
Derivation of the wave equation on a curved space-time
- Woolyabyss
- · Replies 4 ·
Constant of proportionality in probability of superposition of states
- Phys12
- · Replies 9 ·
What is the total charge on the grounded conductive shell?
- Kosta1234
- · Replies 6 ·
Merry Go Round conservation of angular momentum
- kevv11
- · Replies 3 ·
Three dimensional ##\delta## function
- Apashanka
- · Replies 2 ·
What is the impact of heat loss on the exit temperature of steam in a turbine?
- rhyso88
- · Replies 1 ·
Pressure change at the inlet of a steam turbine in a small electric power plant
- HethensEnd25
- · Replies 4 ·
Can Bloch sphere be used to represent mixed states in quantum computation?
- Haorong Wu
- · Replies 5 ·
Derivation of eq. (N.10) on page 791 of Appendix N in Ashcroft's SSP.
- MathematicalPhysicist
- · Replies 1 ·
Explain the energy levels of Samarium-154
- JD_PM
- · Replies 1 ·
Average electric field over a spherical surface
- alexmahone
- · Replies 1 ·
The Potential Energy Function in Three-Dimensional Motion
- Terrycho
- · Replies 1 ·
Spin degeneracy and distinguishability of electrons
- Clara Chung
- · Replies 1 ·
Geodesic equations and null geodesics in Schwarzschild coordinates
- binbagsss
- · Replies 1 ·