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.
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Graduate Criteria for boson and Bose Einstein Condensate
- tyogav
- · Replies 5 ·
Graduate Electron or Hole: Which Has the Greater Effective Mass?
- preitiey
- · Replies 3 ·
Graduate Why is electron effective mass used in Fermi gas calculations?
- Frank Einstein
- · Replies 2 ·
Graduate Why does the mass attenuation coefficient have a negative gradient?
- epsilon
- · Replies 2 ·
Graduate Does H = XX+YY spontaneously break symmetry in 1D?
- nonequilibrium
- · Replies 2 ·
Graduate Diffraction of red LED light picture with spots
- phrendlie
- · Replies 1 ·
Graduate Interpreting Electron Density Definition
- Jan Wo
- · Replies 2 ·
Graduate Neutron scattering and phonon dispersion in a 1-D monoatomic chain
- gheremond
- · Replies 1 ·
Graduate Proving direct band gap property of a semiconductor
- hasniali
- · Replies 1 ·
Graduate The limiting sphere in crystallography
- Imperatore
- · Replies 6 ·
Undergrad How Can MATLAB Simulate Semiconductor vs. Insulator Band Theory?
- Matiasss
- · Replies 1 ·
Undergrad Materials and x-ray diffraction
- chikou24i
- · Replies 2 ·
Graduate Orthogonality of Wannier functions
- Sheng
- · Replies 13 ·
Graduate Haldane Model: Does edge current exist for a filled band?
- Teek
- · Replies 1 ·
Graduate Why use mercury to verify isotope effect in superconducting?
- HanningWu
- · Replies 3 ·
Undergrad Is there an easy review about topological insulator?
- MK Kim
- · Replies 1 ·
Graduate Second order correlation function for non ideal laser
- pumpkin
- · Replies 1 ·
Graduate How to calculate complex permittivity from complex conductivity
- carbon9
- · Replies 4 ·
Graduate Photoelectron-induced current in reverse-biased silicon p-n diode
- Manit
- · Replies 5 ·
Graduate Do metals absorb radiation below the plasma frequency?
- nmbr28albert
- · Replies 1 ·
Graduate How do Kohn-Sham eigenvalues give band structures in DFT?
- aaaa202
- · Replies 2 ·
Undergrad Seebeck Effect: Duration of Voltage Production?
- kjfunh
- · Replies 1 ·
Graduate Electronic Structure of Ribbons
- hokhani
- · Replies 3 ·
Undergrad Generate electrical energy from vibrating transformers
- Yves Maia Auad
- · Replies 5 ·
Graduate Understanding C=(2*C5): Elements and Meaning
- chikou24i
- · Replies 5 ·
Graduate If n is infinity, wavelength is equal to what?
- Amany Gouda
- · Replies 1 ·
Undergrad Mechnical properties of a materials
- barana
- · Replies 1 ·
Graduate How can I calculate binodal line T-V with simulation result?
- quin
- · Replies 1 ·
Undergrad What Are the Individual Densities of Deuterium (D2) and Tritium (T2) Gases?
- nwfusor
- · Replies 1 ·
Graduate Correlation length from intensity profile
- marif
- · Replies 1 ·
Undergrad Where can I buy a small superconductor online?
- Trevor Stanfill
- · Replies 8 ·
Graduate Refractive index for magnetic material
- wasi-uz-zaman
- · Replies 4 ·
Undergrad Need to find dense liquid at room temperature
- gloo
- · Replies 9 ·
Undergrad Hydrogen, Deuterium, and Tritium Ionization Spectra
- nwfusor
- · Replies 6 ·
Graduate How choose k-points for 5*5*4 slab for band gap calculations
- vino
- · Replies 2 ·
Graduate Ionization & photoelectrons in x-ray solid state detectors
- XRF_Rebel
- · Replies 5 ·
Graduate Relation between electronic band structure and Fermi energy
- cytochrome
- · Replies 1 ·
Undergrad Does the magnetic field decrease in a Zeeman slower as atoms slow down?
- throneoo
- · Replies 3 ·
Undergrad Van der Pauw measurment- source unit
- madhusoodan
- · Replies 3 ·
Graduate What is the Quantization Scheme in Frohlich's Electron-Phonon Interaction Paper?
- kau
- · Replies 12 ·
Undergrad Balmer's Equation: Simpler Calculation of Hydrogen Wavelengths
- Gaz
- · Replies 2 ·
Graduate What is the statistical weight factor (in Pathria)?
- silverwhale
- · Replies 1 ·
Graduate Can someone explain peierls distortion/transition to me?
- um0123
- · Replies 3 ·
Undergrad What determines if a reaction is exotermic or endotermic?
- FG_313
- · Replies 4 ·
Undergrad Optical microscopy image analysis
- chikou24i
- · Replies 4 ·
Graduate Trying to verify my program's output
- ognik
- · Replies 4 ·
Graduate How Can the Gross-Pitaevskii Equation Model BECs at Finite Temperatures?
- saeid90
- · Replies 2 ·
Undergrad Why does atomic size decrease across a period if protons and electrons increase equally?
- Karan Punjabi
- · Replies 5 ·
Graduate Singularity of atomic particle characteristics.
- Bob Bartlett
- · Replies 11 ·
Graduate Can one sum the polarizability of atoms?
- mkay
- · Replies 1 ·
Undergrad Deep sea changing properties of steel/iron?
- feyn
- · Replies 4 ·
Graduate What happens to neutrons in plasma state?
- Optymistyk
- · Replies 3 ·
Graduate How do you cool superfluid 3He to 2.5 mK?
- fresh_42
- · Replies 2 ·
Graduate What is the relationship between C1h and C1v point groups in crystallography?
- chikou24i
- · Replies 3 ·
Graduate What do the atomic orbitals of Helium look like?
- sshai45
- · Replies 1 ·
Graduate Visualising a system with graphene
- Aaron young
- · Replies 1 ·
Undergrad Calculating the Surface area of a molecule
- MelanieBrett
- · Replies 1 ·
Graduate What is an approximate amplitude of a phonon?
- Karthiksrao
- · Replies 4 ·
Graduate Temperature dependence of relaxation time T1 vs T2
- qwerasadf
- · Replies 5 ·
Undergrad Understanding First Ionization Energy for Diatomic Gases
- Samson4
- · Replies 8 ·
Undergrad Do electrons in partially filled valence bands contribute to current?
- Quotes
- · Replies 8 ·
Graduate Is a Bloch wave periodic in reciprocal space?
- fluon
- · Replies 6 ·
Graduate Building a Kroger-Vink diagram for Al2O3 doped with MgO
- Jack Solo
- · Replies 1 ·
Undergrad XRD peak position near 32 degree
- madhusoodan
- · Replies 6 ·
Undergrad What is an oscillating molecular dipole defined as?
- apeters
- · Replies 2 ·
Graduate How does band structure lead to metals/insulators?
- NCD135
- · Replies 20 ·
Graduate Comparison Between Two Results
- sams
- · Replies 2 ·
Graduate Superconductivity and zero resistance
- Jimmy87
- · Replies 13 ·
Graduate What does the structure factor tell us about scattering directions?
- cytochrome
- · Replies 1 ·
Graduate Studying vibration modes of ice X
- Frank Einstein
- · Replies 2 ·
Graduate Are atoms truly unlimited sources of energy?
- pr0230
- · Replies 6 ·
Graduate Is ionization potential a function of internuclear distance?
- maNoFchangE
- · Replies 2 ·
Graduate Is Einstein's relation D = ukT always true?
- ppguo
- · Replies 1 ·
Graduate Advancements in Kilogram Measurement through Silicon and Watt Balance Technology
- exponent137
- · Replies 12 ·
Graduate Electron chirality, helicity and CP symmetry
- HowardTheDuck
- · Replies 1 ·
Graduate Question: how to calculate the energy of crystal
- hymeme
- · Replies 4 ·
Undergrad Oxides in semiconductor technology.
- izzor
- · Replies 2 ·
Graduate Why do microstates have different probabilities in statistical ensembles?
- CassiopeiaA
- · Replies 4 ·
Graduate Non-uniqueness of the k-vector in Bloch state
- baranas
- · Replies 9 ·
Graduate What determines the energy levels in the conduction band of solids?
- RaduAndrei
- · Replies 20 ·
Graduate Are \(\Delta n = 0\) Transitions Allowed in Hydrogen Atom Selection Rules?
- temp050505
- · Replies 2 ·
Graduate Why do the energy levels in electronic band structures start at negative values?
- RaduAndrei
- · Replies 5 ·
Graduate Why do s orbital potentials have more nodes as principal quantum number increases?
- applestrudle
- · Replies 1 ·
Graduate Find Sheer stress that produced slip
- Enyo_Face
- · Replies 1 ·
Graduate What Causes the Differences in Forbidden Band Gaps Between Electrons in Metals?
- RaduAndrei
- · Replies 6 ·
Graduate Simple programs for alpha particle and heavy ion scattering analysis
- joelajamu
- · Replies 1 ·
Graduate Josephson Effect Class Presentation
- kq6up
- · Replies 3 ·
Graduate Atom optics review articles from the 1990s onward
- houlahound
- · Replies 1 ·
Graduate Instability of a 1D material due to Fermi surface nesting
- tom8
- · Replies 8 ·
Graduate Effective Mass of Electron in Polyethylene
- learner@123
- · Replies 4 ·
Graduate Laser ionization of hydrogen and deuterium gas
- Sven Andersson
- · Replies 5 ·
Graduate Can Water Exist in Bose-Einstein Condensate Form?
- Richard Craig
- · Replies 3 ·
Graduate How are the direction of primitive vectors determined in BCC crystal structures?
- potatowhisperer
- · Replies 1 ·
Graduate What is a phase transition in the context of an ising glass?
- Generic Turtle
- · Replies 1 ·
Graduate GAMESS computing and quantum chemistry
- Sancho Panza
- · Replies 2 ·
Graduate Critical system in condensed matter physics
- mimpim
- · Replies 4 ·
Graduate LIBS elemental analysis of human nails with metal sample holder contamination
- Avery_quinn
- · Replies 2 ·
Graduate Topological Insulator: A Zero-Gap Material With SOC?
- mohsen2002
- · Replies 1 ·
Undergrad Simulation Inhomogeneous Compound Semiconductor Thin Films
- UnArkham
- · Replies 2 ·
Graduate What does surface decoration mean in materials science?
- schrodingerscat11
- · Replies 2 ·