Atomic and Condensed Matter Forum

Post thread
Join in expert discussion on atomic and condensed matter. Methods for atoms, molecules, condensed matter. This includes the structure of the atom, its energy states, and its interactions.
Electron Configuration from Term Symbols in Lanthanides
Replies
11
Views
11K
Math for identifying bosonic atoms
Replies
3
Views
2K
Charge Density Waves: Q1D Metals & Transition Causes
Replies
1
Views
2K
Laser output below, just above and way above threshold?
Replies
3
Views
2K
Thermionic Emission: Questions Explained
Replies
6
Views
3K
Radiative exchange in an ultrafine dust
Replies
10
Views
1K
Schottky junction solar cells
Replies
1
Views
2K
Dipole Polarizabilities of Diatomic Molecules
Replies
8
Views
3K
Second quantisation formula (electron-phonon coupling)
Replies
2
Views
1K
Discover the Fascinating World of Smart Materials Engineering
Replies
1
Views
1K
Why Isn't a Lone Proton Considered a Magnetic Monopole?
Replies
4
Views
1K
Simple atomic unit conversion check
Replies
2
Views
2K
Calculate Si cohesive energy using VASP
Replies
1
Views
8K
Electronic Transition of Atoms
Replies
2
Views
1K
Why is the volume of FCC and BCC different in reciprocal space?
Replies
1
Views
31K
Why do holes not contribute to conduction in metals?
Replies
13
Views
13K
Difference between Superconductivity & Ballistic Conduction
Replies
1
Views
5K
Green's function and density of states
Replies
1
Views
3K
Number of phonon modes possible
Replies
5
Views
8K
Optical phonons in fcc-lattice
Replies
8
Views
4K
Periodic Boundary Conditions proof
Replies
8
Views
3K
IR Spectoscopy - Photon Energies
Replies
1
Views
2K
Effective mass, Taylor's theorem
Replies
12
Views
2K
Dispersion relation for diatomic linear chain.
Replies
10
Views
10K
Why is there reflection in 222 plane of Silicon?
Replies
3
Views
2K
What makes the change of sign in Hall?
Replies
7
Views
11K
Electron-hole gas density in different materials
Replies
4
Views
1K
Interaction mechanisms of photons and electrons with matter
Replies
14
Views
3K
Atoms as spheres in packing fraction of crystal lattice
Replies
4
Views
2K
How Do Quantum Numbers Relate to Electron Count in Quantum Dots?
Replies
3
Views
2K
Understanding the Debye Model for Solids: Masses and Springs
Replies
5
Views
3K
Non-Joulian Magnets: Why Do They Expand?
Replies
2
Views
2K
What is the Atomic Mass of Deuterium According to Parthey's Measurements?
Replies
5
Views
3K
What is the difference between a vacancy and a defect in a solid solution?
Replies
4
Views
2K
Wave packet description of electrons in solid state physics
Replies
1
Views
2K
Where does band index come from in block wave functions?
Replies
1
Views
1K
Intrinsic Carrier Concentration for Carbon
Replies
1
Views
6K
Discontinuous at horizontal axis, U and K points, in energy
Replies
1
Views
1K
What is the role of degeneracies in the condition for optical gain?
Replies
2
Views
2K
Electrostatic Force Between Proton and Neutron?
Replies
1
Views
4K
Absorption in Indirect Bandgaps
Replies
12
Views
3K
High and low energy photon absorption
Replies
2
Views
1K
Wide bandgap semiconductor -- why higher temperature tolerance?
Replies
3
Views
3K
Why is the conversion from eV to Kelvin so high?
Replies
4
Views
2K
Lattice points and lattice basis
Replies
1
Views
2K
How does measurement time affect laser linewidth measurements?
Replies
2
Views
2K
Why does corrected Maxwell Boltzmann have decimals?
Replies
2
Views
2K
Holstein Primakoff representation
Replies
1
Views
2K
YBCO Phonon Frequency: Hole Doping .2, 75-70°K @ 70°K
Replies
1
Views
2K
How can I derive the path integral using the Baker-Campbell-Hausdorff formula?
Replies
1
Views
2K
Understanding Crystal Symmetries & Dielectrics
Replies
3
Views
2K
List of Photon-Matter Interactions
Replies
1
Views
2K
Quantum Hall Effect resistivity
Replies
3
Views
3K
Definition of open boundary conditions
Replies
3
Views
13K
Is it possible to get just one photon from just one atom?
Replies
9
Views
2K
Is it possible to label the Debye temperature on a graph of
Replies
4
Views
3K
Building a Non-Ideal HCP Lattice in MD Simulation
Replies
1
Views
1K
Allowed/Forbidden Transition Dipole Moments
Replies
5
Views
3K
Transition dipole -- Line shape function
Replies
1
Views
2K
How can an ultrashort pulse be detected?
Replies
3
Views
2K
Trying to relate nuclear physics to solid state (fermi gas)
Replies
6
Views
2K
Change of sign on Green's functions (Maths problem)
Replies
1
Views
1K
Why Does Feynman Use a Single Electron Charge for Dipole Calculations?
Replies
7
Views
2K
What does this length represent?
Replies
7
Views
3K
Auger electrons vs secondary electrons
Replies
24
Views
13K
Magnetic Dipole less than that of the Bohr Magneton
Replies
2
Views
2K
Stern-Gerlach experiment with electric field
Replies
2
Views
2K
Does the Bragg equation hold for arbitrary diffractions?
Replies
3
Views
1K
Complex Geometric Theories and Molecules
Replies
15
Views
2K
A question for helium energy transition
Replies
4
Views
4K
Why Does Feynman Use a Single Electron Charge in Dipole Calculations?
Replies
1
Views
1K
Why Cannot I Factorize the Partition Function?
Replies
4
Views
2K
Degrees of freedom of diatomic gas
Replies
6
Views
9K
Tight binding dispersion for graphene
Replies
1
Views
2K
How does annealing improves the ohmic contact?
Replies
6
Views
3K
Electrons in Metal: Wave-Particle Duality
Replies
8
Views
2K
The structure of carbon graphite
Replies
1
Views
1K
Understanding FWHM in XRD Analysis of Powder Patterns
Replies
3
Views
4K
Measurement of Hydrogen 1s 4s transition frequency
Replies
9
Views
3K
What is the meaning of a fully occupied state in the Fermi-Dirac distribution?
Replies
2
Views
2K
Field effect transistors question
Replies
6
Views
2K
Dispersion relation for the free electron model
Replies
1
Views
9K
Which plane of GaN gives an image of dots placed hexagonally
Replies
5
Views
2K
Comparing the Energy Levels of Diatomic Molecules
Replies
4
Views
2K
Transition dipole moment of diatomic molecules
Replies
2
Views
3K
Question from Ashcroft/Mermin: electronic density eqn
Replies
2
Views
1K
Precision measurements of atomic mass.
Replies
5
Views
2K
Interband transition no photon
Replies
10
Views
3K
What Is Gain Narrowing in Lasers?
Replies
3
Views
5K
What is the physical meaning of the Thomas-Fermi vector?
Replies
2
Views
6K
Fermi Surface squashed by potentials
Replies
6
Views
2K
Exponentially damped dipole - line broadening
Replies
3
Views
2K
Density of states, photonic crystal
Replies
10
Views
4K
Problem about electronic structure
Replies
1
Views
2K
What do you mean by Cooper pair in real space and k space?
Replies
1
Views
2K
Snake instability and vortex pair
Replies
8
Views
2K
Information about absorption cross section
Replies
1
Views
2K
Fermi Level and density of states
Replies
6
Views
5K
Can QED solve all solid state problems?
Replies
1
Views
2K
Charge radius of a proton as a function of its mass
Replies
3
Views
1K