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Prove Eigenvalues of an (operator)^2 are real and positive
- safekhan
- · Replies 7 ·
Finding the expectation value of energy using wavefunc. and eigenstate
- Dixanadu
- · Replies 3 ·
Work to remove point charge from center of spherical conducting shell
- paulharrylemon
- · Replies 9 ·
Water bends when charged object is near
- guay
- · Replies 1 ·
Spectrum of Momentum operator in the Hilbert Space L^2([-L,L])
- krko
- · Replies 5 ·
Confused on Voltage Calculations: Using Nodal Analysis to Find Input to Amp
- righteous818
- · Replies 2 ·
What Are the Probabilities of Measuring Each Spin State for a Spin-1 Particle?
- Gabriel Maia
- · Replies 11 ·
E-field Perturbation of 2D rotor. Show Y_10 couples ground state?
- fandango92
- · Replies 1 ·
What happens when a single electron meets a junction with equal resistance?
- righteous818
- · Replies 2 ·
How Does Pulse Duration Affect Frequency Spread in a Gaussian-Enveloped Laser?
- leroyjenkens
- · Replies 1 ·
Calculating Max Electric Current in Photoelectric Cell
- Gabriel Maia
- · Replies 1 ·
A spinning disc due to a magnetic field variation
- Gabriel Maia
- · Replies 11 ·
Errors in Electrostatic Self-Energy Calculation?
- smantics
- · Replies 1 ·
A few questions on quantum mechanic and photoelectric effects
- anderson1
- · Replies 2 ·
What Is the Tension Developed in a Current-Carrying Circular Coil?
- quawa99
- · Replies 1 ·
Pressure-energy relationship in photon gas
- andrewkirk
- · Replies 3 ·
Solving for Normal Modes in a Non Similar Coupled Pendulum
- aseylys
- · Replies 5 ·
Using Legendre Polynomials in Electro
- retro10x
- · Replies 3 ·
Block sliding down a moving plane whose angle of inclination changes
- stripes
- · Replies 1 ·
Trying to interpret matrix representations of operators
- nabeel17
- · Replies 1 ·
How to find the distance to a cluster using the apparent magnitude
- ppy
- · Replies 6 ·
Charge moving toward a conductor. Solution makes no physical sense
- thatsunpossibl
- · Replies 1 ·
How Does a Proton's Speed Affect Coulombic Impulse on an Electron?
- ericwithakay
- · Replies 1 ·
Calculating Energy of Coaxial Cylinders
- thatguy14
- · Replies 2 ·
Is the Given Force Field Conservative?
- leroyjenkens
- · Replies 4 ·
Minimum Kinetic Energy of a Confined Particle?
- Hertz
- · Replies 2 ·
Short/Open Circuit time constant method: b1
- kougou
- · Replies 1 ·
Infinite Square Well - Particle in linear combination of states
- galactic
- · Replies 5 ·
Electric Field Inside an Electret Cylinder?
- rockbreaker
- · Replies 1 ·
How Is the Inverse Lorentz Transformation Represented with Kronecker Deltas?
- Mentz114
- · Replies 8 ·
Thermodynamical Equilibrium
- Gabriel Maia
- · Replies 3 ·
Angular Momentum In Polar Coordinates
- embphysics
- · Replies 10 ·
Show that a unitary operator maps one ON-basis to another
- jhughes
- · Replies 1 ·
Connection and tensor-issue with the proof
- rsaad
- · Replies 11 ·
Why Doesn't the Beam Split Horizontally?
- Kidphysics
- · Replies 6 ·
Capacitor Fringe Field Strength on Axis
- Opus_723
- · Replies 1 ·
Any ideas for unsolved topics in Mathematical Physics?
- skate_nerd
- · Replies 2 ·
Question about a Problem from Sakurai
- Xyius
- · Replies 3 ·
Finding Electric Fields and Electrostatic Potential
- John.Martinez
- · Replies 3 ·
Why eigenvalues of L_x^2 and L_z^2 identical?
- fandango92
- · Replies 3 ·
Calculate new boiling point with change post-pressure change
- teroenza
- · Replies 4 ·
What is the Sackur-Tetrode expression for the entropy of a monatomic ideal gas?
- S_Flaherty
- · Replies 1 ·
How Do You Calculate the Bohr Radius for a Helium Ion?
- leroyjenkens
- · Replies 4 ·
Electromagnetic field equations of motion
- smallgirl
- · Replies 1 ·
Calculating the Determinant of a 2x2 Matrix with Pauli Matrices
- smallgirl
- · Replies 18 ·
Understanding Free Electron Kinetic Energy on a Square Lattice
- aaaa202
- · Replies 1 ·
How do I develop intuition to learn how to solve problems?
- channel1
- · Replies 3 ·
Simulating the Interference Pattern of Fraunhofer Diffraction
- JimThomas
- · Replies 1 ·
Partial Derivatives for an Ideal Gas
- Kelsi_Jade
- · Replies 10 ·
Are E and B Always Orthogonal in Electromagnetic Waves?
- Kidphysics
- · Replies 4 ·
Calculating & Drawing Feynman Diagrams for $\mathscr{L}$
- PhysicsGente
- · Replies 1 ·
Is the Integral of (psi_0 * d/dx psi_1) Mathematically Valid?
- Aziza
- · Replies 11 ·
Work required to increase the radius of a sphere by dr
- Burnenator
- · Replies 7 ·
Time dependent perturbation theory, HO subject to electric field
- Telemachus
- · Replies 1 ·
Thermodynamics-Find final pressure of a piece of lead
- Kelsi_Jade
- · Replies 7 ·
Why Does Griffith's Derivation of the Quantum SHO Use This Method?
- Aziza
- · Replies 2 ·
Can Non-Inertial Frames Alter Light Speed?
- EinsteinPK
- · Replies 4 ·
Understanding the Math Behind Homework Equations
- PhysicsGente
- · Replies 4 ·
How to Calculate the Potential Energy of Two Protons?
- ChowPuppy
- · Replies 3 ·
Solving a Problem with Integrals in R3
- cyc454
- · Replies 4 ·
Harmonic Oscillator Problem: Consideration & Solutions
- mattmatt
- · Replies 3 ·
What is the Eigenvalue for a Harmonic Oscillator?
- Habeebe
- · Replies 3 ·
Density of energy from the stress-energy tensor
- fluidistic
- · Replies 15 ·
Fermi Energy level with respect to band gap energy
- Matt1234
- · Replies 1 ·
What is band bending and how does it relate to Fermi Energy?
- member 422733
- · Replies 2 ·
Muzzle Vel. Calc: Proj. Problem (vx)
- vanitymdl
- · Replies 4 ·
What Is the Fourier Transform of Propagators in QFT?
- L0r3n20
- · Replies 1 ·
Statistical mechanics/Thermodynamics two spin-1/2 subsystem
- S_Flaherty
- · Replies 2 ·
Initial momentum amplitude to wave function
- Kidphysics
- · Replies 7 ·
Relation between units of attenuation
- ParoxysmX
- · Replies 9 ·
Triangle wavefunction - position uncertainty and probability amplitude
- Dixanadu
- · Replies 3 ·
Laurent Series Expansion of Electrostatic Potential
- Mattkwish
- · Replies 3 ·
Reaction between photon and proton
- programmer1115
- · Replies 1 ·
Solve Quantum Mechanics: Probability of Spin-1/2 Particle
- ProjectionSpin
- · Replies 1 ·
Saw-tooth Wave and Fourier Series amplitude of oscillation
- BlackHole213
- · Replies 2 ·
Wavelength for highest radiation per unit wavelength
- skate_nerd
- · Replies 4 ·
Solving Viscosity Problems in an Auto Lift
- kp3legend
- · Replies 4 ·
What Is the Minimum Energy Required for Proton-Antiproton Pair Production?
- Hertz
- · Replies 4 ·
Is Any Work Done When Expanding Gas in a Rigid Container?
- zulfiqar6
- · Replies 1 ·
Possibly the simplest quantum physics question EVER
- Hertz
- · Replies 5 ·
Quantum uncertainty after passing through a slit
- md.xavier
- · Replies 6 ·
Quantum: why can't you square every operator?
- Aziza
- · Replies 13 ·
Lorentz Invariance of Propagator for Complex Scalar Field
- eudo
- · Replies 4 ·
What Was the Energy of the Incoming Photon?
- jacksonb62
- · Replies 5 ·
Trace of the Stress-Energy Tensor Zero?
- fluidistic
- · Replies 12 ·
Are \(\overline{E_0}\), \(\overline{D_0}\), and \(\hat{k}\) Coplanar?
- hover
- · Replies 7 ·
Finding the constants in an Electric Field Equation
- CanIExplore
- · Replies 6 ·
Can You Determine \(a_0\) in Fourier Series by Plugging \(n=0\) into \(a_n\)?
- jbrussell93
- · Replies 1 ·
Convention of Work in Thermodynamics
- Lapetude
- · Replies 2 ·
Thermodynamics: Entropy of 2 large Einstein Solids
- Bosley
- · Replies 3 ·
Classical mechanics ~ Potential energy and periodic movement
- rmfw
- · Replies 3 ·
Deriving potential distribution between concentric spherical electrode
- will6459
- · Replies 2 ·
How to Calculate Q, W, ΔU, and ΔH for Ideal Gas Compression Processes?
- zulfiqar6
- · Replies 3 ·
Electrodynamics Potential from charged sphere. I am lost :/
- pence
- · Replies 8 ·
Transformation of a vector operator
- andre220
- · Replies 2 ·
Collisions Of Two Asteroids in the Main Asteroid Belt.
- AgentMoose
- · Replies 3 ·
Maxwells equations from variational principle
- smallgirl
- · Replies 8 ·
Initial velocity required for a certain displacement
- fisiks
- · Replies 23 ·
Kinetic Energy operator is hermitian
- nabeel17
- · Replies 1 ·
Biot-Savarts law: Off-axis radial field
- Niles
- · Replies 1 ·