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Question on spin 1/2 states in arbitrary direction
- Shivy G
- · Replies 2 ·
Excitation of a hydrogen atom by electron collisions
- petermacfarlane
- · Replies 3 ·
Will breath condense when mixed with cold winter air at 2:1 ratio?
- Raptor112
- · Replies 11 ·
Using the normalisation condition in 3D
- Kara386
- · Replies 1 ·
Electron Configuration of Excited State
- samjohnny
- · Replies 9 ·
Quantum Spin Measurement: Determining Input State and Probabilities
- Delong
- · Replies 5 ·
Is the Renormalization Group Equation for the n-Point Green's Function Correct?
- CAF123
- · Replies 1 ·
Finding the Dimension and Lifetime of G_F in Natural Units
- spaghetti3451
- · Replies 2 ·
Determination of Rydberg Constant via Graphical Method
- vodkasoup
- · Replies 4 ·
How Does First-Order Coherence Degree Relate to Signal Visibility?
- Sigurdsson
- · Replies 3 ·
Particle classification, CP violation in kaons, and isospin symmetry
- Schwarzschild90
- · Replies 2 ·
Can both these questions give the same answer
- lioric
- · Replies 2 ·
SU(3) octet scalar quartic interactions
- Lamia
- · Replies 1 ·
Average height of molecules in a box as a function of temperature
- Kilian Stenning
- · Replies 3 ·
Thermo - double Vrms, find heat required
- undagada
- · Replies 2 ·
Finding coordinate transformation to flat spacetime for X²dT² metric
- PeroK
- · Replies 2 ·
Rotation and vibration of 2 particle spring system
- tom131
- · Replies 1 ·
How can I solve special Fermi-Dirac integral at Physics?
- msenay
- · Replies 10 ·
Initial Conditions Applied to a Lagrangian
- vs74043
- · Replies 1 ·
Mean free path and speed as a function of pressure and temp
- jhartc90
- · Replies 1 ·
Relationship between pressure and thermal conductivity
- jhartc90
- · Replies 2 ·
Method of images about a sphere with a dipole
- Freddy P
- · Replies 3 ·
How Do Function Widths and Uncertainty Principles Relate in Quantum Mechanics?
- ognik
- · Replies 12 ·
What Determines the Center of Mass Energy in Particle Collisions?
- nastassja
- · Replies 1 ·
Find probability of spin state after certain time.
- baouba
- · Replies 1 ·
Calculating <ψ(t)|x|ψ(t)> in a Harmonic Oscillator Potential
- Rococo
- · Replies 3 ·
Is My Approach to Rubber Band Boltzmann Statistics Correct?
- samjohnny
- · Replies 5 ·
Momentum of a photon heading towards a spherical mass
- liron
- · Replies 1 ·
Rutherford Backscattering Spectroscopy, Counting Statistics
- Dan Zar
- · Replies 1 ·
Can commutation relations prove <Lx^2> = <Ly^2> in an eigenstate of L^2 and Lz?
- whatisreality
- · Replies 26 ·
How Can a Dot Product Result in a 3x3 Matrix?
- Waxterzz
- · Replies 14 ·
Find the min/max r of particle with a central force
- Luke Cohen
- · Replies 14 ·
Showing f is a solution to quantum oscillator SWE
- infinitylord
- · Replies 1 ·
Demostration of the Uncertainty Principle from a given ket
- nikoladjal
- · Replies 8 ·
Calculate the distance of a Hydrogen cloud given its velocity
- Ben231111
- · Replies 2 ·
Why Must Δpx Be Much Less Than px for a Non-Spreading Wave Packet?
- ognik
- · Replies 8 ·
Finding electric field from a line charge using Gauss's law
- grandpa2390
- · Replies 9 ·
How Do You Calculate 3rd and 4th Hermite Polynomials?
- nmsurobert
- · Replies 6 ·
Planar wave solution to zero potential Schrödinger equation
- Schwarzschild90
- · Replies 63 ·
Binding energy/position of maximum energy value
- lcr2139
- · Replies 1 ·
How do I evaluate <x> with the k-space representation?
- Cracker Jack
- · Replies 4 ·
Average of Momentum for 1D Quantum Harmonic Oscillator
- LizardWizard
- · Replies 6 ·
How Do Magnetic Field Lines Wrap Around the Sun?
- Tom-Physics
- · Replies 19 ·
Electric Field inside a charged ring
- yeezyseason3
- · Replies 4 ·
Wave packet Fourier transform and uncertainty relation verification
- ognik
- · Replies 10 ·
Semiconductors, minimum conductivity
- leonmate
- · Replies 7 ·
Relativistic acceleration transformation
- pantheid
- · Replies 1 ·
Very simple Lagrangian mechanics problem
- Je m'appelle
- · Replies 1 ·
Helmholtz potential for mixture of simple ideal gases
- Othin
- · Replies 9 ·
Energy to accelerate particle from v to v+δv in special relativity
- MathematicalPhysicist
- · Replies 1 ·
Derivation of Wien's+Reyleigh-Jean's Laws from Planck's Law
- Zacarias Nason
- · Replies 5 ·
Feynman diagram; ##\pi^0+\pi^0\rightarrow \pi^++\pi^-##
- pondzo
- · Replies 1 ·
Are Adiabatic Invariants Violated for 10 keV Electrons During a Substorm?
- Raptor112
- · Replies 1 ·
How Do Widths of Functions Relate to Uncertainty Principles?
- ognik
- · Replies 11 ·
Wave Packet Expansion Homework - Understand Abbreviations
- ognik
- · Replies 14 ·
Density of states, and integral of the Sommerfeld type
- Telemachus
- · Replies 6 ·
Mass m oscillations with conductivity
- diracdelta
- · Replies 1 ·
QM: "What are the possible results of measuring Operator A?"
- sa1988
- · Replies 4 ·
Bessel functions and the dirac delta
- alivedude
- · Replies 5 ·
Partition Function for a helium atom
- 1v1Dota2RightMeow
- · Replies 5 ·
How Do You Determine Vehicle Speeds in Collision Analysis?
- Lizette Delbosque
- · Replies 17 ·
Pressure tensor reduces to scalar pressure for isotropic dis
- wimax32
- · Replies 11 ·
How to Calculate Subsolar Magnetopause Distance at 0.4 AU?
- Imagin_e
- · Replies 1 ·
Finding the State of a Quantum System with Given Hamiltonian and Observable
- LizardWizard
- · Replies 7 ·
Thermodynamics - Manipulating differentials
- Gashoe13
- · Replies 1 ·
Question on the degeneracies of a thermodynamic system
- 1v1Dota2RightMeow
- · Replies 1 ·
Find the coordinate transformation given the metric
- Whitehole
- · Replies 4 ·
Estimate top quark branching ratios without calculating
- ClaraBS
- · Replies 5 ·
Can Brewster Angle Eliminate Reflection in a Glass Slab?
- samjohnny
- · Replies 9 ·
Callen Thermodynamics 2.8-2 matter flow equilibrium
- It's me
- · Replies 12 ·
Equilibrium with respect to matter flow
- Useful nucleus
- · Replies 4 ·
Determining an error due to non point like detector
- elevenb
- · Replies 19 ·
Hollow Sphere with Uniform Surface charge
- woprxcpe1704tks
- · Replies 1 ·
What is the position dependent magnetic field for a Stern-Gerlach experiment?
- M Demov
- · Replies 3 ·
Calculating expectation value of U
- TheCanadian
- · Replies 15 ·
Curvature at the origin of a space as described by a metric
- Whitehole
- · Replies 20 ·
Gravitational Time Dilation Problem
- J_M_R
- · Replies 6 ·
Metric for the construction of Mercator map
- Whitehole
- · Replies 2 ·
Particle Density Needed for BEC @ 100 nK, A=100
- ognik
- · Replies 1 ·
When can an integral from -∞ to ∞ equal twice the integral from 0 to ∞?
- Justin LaRose
- · Replies 11 ·
Classical Mechanics Q: trajectory of q in B and E fields
- lovelymusiclady
- · Replies 1 ·
Bose Equilibrium Distribution and Atomic Units
- Raptor112
- · Replies 3 ·
'Diracology'-some simple identities
- CAF123
- · Replies 18 ·
Shield Alternating Layers of A and B: More Neutron Attenuation?
- Badger4710
- · Replies 3 ·
Determining the uncertainty of the coefficient of friction
- Nick tringali
- · Replies 3 ·
Construct States from Clebsch-Gordon Coefficients
- DeldotB
- · Replies 1 ·
Thermodynamics problem. Have I answered this correctly?
- Kieran12
- · Replies 1 ·
Free fall velocity with air resistance/drag
- RJLiberator
- · Replies 10 ·
Separation of Particles in a fluid flow?
- CivilSigma
- · Replies 5 ·
Is There an Error in the Derivation of Quantum Harmonic Oscillator?
- TimeRip496
- · Replies 15 ·
What Are the Contributions to the Fine Structure of Hydrogen?
- samjohnny
- · Replies 7 ·
Setting Up Lagrangian, David Morin 6.25
- Timeia
- · Replies 2 ·
Potential at a point due to conducting sphere and sheet
- olivia rogers
- · Replies 1 ·
Heat capacity difference for a Van der Waals gas
- krootox217
- · Replies 6 ·
Goldstein Derivation 1.6: Nonholonomic Constraints in Particle Motion
- DrHouse
- · Replies 1 ·
Transmission coefficient for rectangular barrier with E < V0
- Chip
- · Replies 1 ·
How is the cohesive energy in a molecular solid calculated?
- Telemachus
- · Replies 4 ·
Electric field from two equal point charges separated by distance 2a
- woprxcpe1704tks
- · Replies 2 ·
Determining the Probability of a Nuclear Fusion Reaction: Solve Here!
- jim mcjimbers
- · Replies 2 ·
Use the uncertainty principle for momentum vs. position to e
- FlorenceC
- · Replies 2 ·