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How does time dilation work in relativity?
- mlazos
- · Replies 26 ·
How to Show Lorentz's Identity with Relative Speed?
- wtronic
- · Replies 4 ·
Work and heat transferred in ideal engine
- El Hombre Invisible
- · Replies 2 ·
Microcanonical ensemble with four spin 1
- souvik.manoj
- · Replies 1 ·
Is the Electrostatic Force Calculation Correct for Inclined Bar and Wire?
- hastings
- · Replies 1 ·
Find the heat that flows into or out of the system
- will_lansing
- · Replies 2 ·
How Does Adding a Zero-Energy Particle Affect System Entropy?
- the keck
- · Replies 8 ·
What Is the Relationship Between Free Energy and Magnetisation?
- T-7
- · Replies 3 ·
Time-dependent perturbation and transition probability for harmonic oscillator
- Erwin Kreyszig
- · Replies 13 ·
Can the Uncertainty Principle Prove Electrons Cannot Be Inside the Nucleus?
- teleport
- · Replies 8 ·
Work done by material if temperature changes?
- brownniegyal
- · Replies 1 ·
Commutator [xp_x,y] for isotropic harmonic oscillator ground state
- Sunshine
- · Replies 9 ·
Calculating p^2/2m and -e^2/r for Hydrogen Atom in 3D
- silimay
- · Replies 3 ·
Is My Differential Equation Solution in Quantum Mechanics Correct?
- Ene Dene
- · Replies 6 ·
How to find eigenfunctions given the wave function?
- Lorna
- · Replies 8 ·
How to Find the Expectation Value of Momentum?
- mogsy182
- · Replies 5 ·
Spin-1/2 systems, Spinor representation
- logic smogic
- · Replies 1 ·
Finding applied force with friction on inclined plane
- Chantry09
- · Replies 5 ·
Solving Griffiths' Scattering Problem in Introduction to Elementary Particles
- ercagpince
- · Replies 1 ·
Force between a charged wire and rectangular charged layer
- hastings
- · Replies 8 ·
How Do You Determine the Outcome and Probability of a Quantum Measurement?
- Lorna
- · Replies 5 ·
What Is the Period of SHM for a Rotated Cube Attached to a Spring?
- brownniegyal
- · Replies 3 ·
What Factors Determine the Characteristics of Standing Waves on a String?
- brownniegyal
- · Replies 1 ·
Frequency of waves reflected from an approaching truck
- brownniegyal
- · Replies 2 ·
What is the ratio of energies in a hydrogen atom and how can it be calculated?
- Erwin Kreyszig
- · Replies 8 ·
Why Does Voltage Across an Inductor Peak and Then Diminish?
- cscott
- · Replies 14 ·
Angular momentum in a rectangular box
- Mjolnir
- · Replies 5 ·
Simulating Two-Level Electron Scattering
- quark.antiquark
- · Replies 7 ·
Phase and group velocity for relativistic electron waves
- somebody-nobody
- · Replies 6 ·
Quantum Effects Negligible in Diffraction, Tunneling & Zero-Point Oscillation
- neelakash
- · Replies 2 ·
What happens to the moon's orbit if Earth's mass doubles?
- superlux1234
- · Replies 14 ·
Particle scattering off a finite square well potential
- bktennis2006
- · Replies 1 ·
Force needed to tip a 27 kg box 2.7 m tall
- Pancakes
- · Replies 2 ·
Raising and lowering operators / spherical harmonics
- nowits
- · Replies 6 ·
Proving the Trace of Gamma Matrices with (Anti-)Communtation Rules
- WarnK
- · Replies 5 ·
What is the original speed of a bullet fired into a ballistic pendulum?
- xcvxcvvc
- · Replies 1 ·
Graph of a wave function and how to work out velocity from it.
- Rich667
- · Replies 3 ·
Why Are the Space-Like Components of the 4-Acceleration Non-Zero in the IRF?
- Lorna
- · Replies 3 ·
Equation 14.81 in Zwiebach: Why No 2?
- ehrenfest
- · Replies 3 ·
How Do You Apply the Raising Operator to Find Y^{2}_{2}(\theta, \phi)?
- Rahmuss
- · Replies 4 ·
Light propagating at angle, under Lorentz transformation
- wtronic
- · Replies 3 ·
Prove N Cross A=0: Curl, H, B, A Problem
- magleviee
- · Replies 1 ·
Solving Constants of Motion for Particle in 3D - No Quotes
- abeen
- · Replies 4 ·
What is the Resonant Frequency of a Driven, Undamped Oscillator?
- Varnson
- · Replies 2 ·
Physics project topic combining waves or mechanics with astrophysics
- IamOnYourSide
- · Replies 6 ·
2D surface with Ricci scalar R = 2
- Giammy85
- · Replies 1 ·
Finding Horizontal Displacement of a Dropped Cup on an Accelerating Airplane
- nick227
- · Replies 1 ·
What is the Cross Section of a Hydrogen Atom in Thermal Equilibrium at 6000K?
- JohnSimpson
- · Replies 2 ·
How do I compute the connection coefficients for a given metric?
- jostpuur
- · Replies 2 ·
What is the equation for a body's trajectory in a central force field?
- neworder1
- · Replies 2 ·
How much information can the human brain store and how is it calculated?
- T-7
- · Replies 8 ·
Expectation values of Hermitian operators and when their products are Hermitian
- yakattack
- · Replies 3 ·
Ground State of Quantum System: l=0?
- lion8172
- · Replies 1 ·
Ionization potentials, quantum defects
- Brewer
- · Replies 1 ·
How Does the Coriolis Force Affect Projectile Motion on Earth?
- freesom
- · Replies 1 ·
Exponential Probability Density of Electron in 1D Potential Well
- lozzyjay
- · Replies 5 ·
How Does Relativity Affect the Synchronization and Position of Moving Rods?
- alvaros
- · Replies 27 ·
Is Griffith's Treatment of Spin in Quantum Mechanics Misinterpreted?
- lion8172
- · Replies 1 ·
Finding magnetic susceptibility of a quantum gas
- bhaubhau
- · Replies 1 ·
3K universal blackbody temperature radiation
- neelakash
- · Replies 3 ·
How Do You Normalize a Wavefunction for a Particle in a Box?
- lozzyjay
- · Replies 2 ·
Entropy of N bits using Shannon entropy formula
- T-7
- · Replies 4 ·
Why the metric is covariantly constant?
- Giammy85
- · Replies 8 ·
Solving the Math for D-Lines in Sodium Spectrum
- Mjolnir
- · Replies 1 ·
Why Should Lorentz Invariance Affect the Propagator's Form?
- jdstokes
- · Replies 4 ·
How Does the First Law of Thermodynamics Apply to Irreversible Gas Expansion?
- El Hombre Invisible
- · Replies 9 ·
Kinetic Energy of Muon in Decay of Pi+ -> Mu+ + Nu_mu
- indigojoker
- · Replies 1 ·
Proving Lx angular momentum is Hermitian with integration by parts
- physgirl
- · Replies 8 ·
Proof that the parity operator is hermitian
- Brad Barker
- · Replies 22 ·
How does Zee derive the Green's function in Quantum Field Theory on p. 31?
- jdstokes
- · Replies 13 ·
Solving Mechanics Question: Show Energy of Motion in x-z Plane
- Varnson
- · Replies 1 ·
How Do You Calculate the Volume of a Tetrahedron Using Integrals?
- shg8505
- · Replies 3 ·
How do you calculate experimental uncertainty using the Gaussian formula?
- raintrek
- · Replies 1 ·
Are P Orbital Wavefunctions Orthonormal in the L=1 Subspace?
- physgirl
- · Replies 2 ·
Spin-1/2 Particle: S_y Eigenvalue, Eigenvector, and Average Value Calculation
- lleee
- · Replies 5 ·
How do you find the time-dependent wavefunction for a particle on a ring?
- physgirl
- · Replies 5 ·
How Long Until You Hit the Black Hole?
- wackypete
- · Replies 1 ·
Linear Combos of Y; eigenfunction of L_x
- lleee
- · Replies 5 ·
At What Distance Does the Sun Become Invisible to the Human Eye?
- UMich1344
- · Replies 1 ·
How Do You Calculate Maximum Speed to Prevent a Car from Skidding on a Track?
- jigs90
- · Replies 11 ·
How Do S^{\mu\nu} Matrices Form a Lorentz Algebra Representation?
- vputz
- · Replies 5 ·
QFT in a nutshell: From field to particle
- jdstokes
- · Replies 4 ·
Velocity of shopping cart with given energy/work input
- rhxoehwhfh
- · Replies 4 ·
Solving a Vector Space Problem: (a,b,1) Not a Vector Space
- ercagpince
- · Replies 1 ·
Calculating Expectation Value of Particle in Square Potential Well
- cscott
- · Replies 3 ·
What is the method for finding motion in a central potential field?
- neworder1
- · Replies 3 ·
Expectation value using ladder operators
- T-7
- · Replies 1 ·
How Do You Solve the Hamiltonian for a Two-Electron Ferromagnet?
- vputz
- · Replies 1 ·
How Can I Solve the Equation for a Pendulum with Large Amplitude?
- hrlaust
- · Replies 1 ·
N Impulse on Particle A: Speed of A
- sonu19
- · Replies 1 ·
What Are the Decay Dynamics of a Radioactive Substance Over Time?
- FinSanity
- · Replies 1 ·
What Are the Mean Lifetime and Branching Ratios for an F- Particle?
- genloz
- · Replies 2 ·
How to Find the Bloch Vector for a Density Matrix Using Taylor Expansion?
- cscott
- · Replies 2 ·
Strong, weak, electromagnetic interactions
- genloz
- · Replies 3 ·
Is the Transition Allowed for Δl = 0 in Electric Dipole Selection Rules?
- CoreyJKelly
- · Replies 3 ·
Finding the commutator [x, l²] in quantum mechanics
- mudyos
- · Replies 2 ·
How many W mesons required for D+ decay?
- genloz
- · Replies 5 ·
How to Calculate Acceleration Components of a Block on a Wedge?
- mjkr1988
- · Replies 9 ·