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.
DMRG. Density matrix renormalization group theory
Replies
3
Views
2K
Band structures with non-primitive cells
Replies
3
Views
4K
<U|V> overlap integral of two many-electron determinant wave functions
Replies
5
Views
3K
Significance of band gap in k-space
Replies
3
Views
3K
Meaning of total ground state energy in periodic DFT calculations
Replies
1
Views
2K
Depletion region in n-type ohmic contact
Replies
1
Views
5K
Band bending versus band sloping
Replies
1
Views
2K
Quasi-particles: how typical are they?
Replies
6
Views
2K
Interpret Wyckoff Positions: Crystal Class Coordinates
Replies
2
Views
3K
Measure the out-of-plane k of suspended thin film
Replies
2
Views
1K
Understanding Point Groups in Crystals: Definition and Key Concepts
Replies
23
Views
5K
Transition Metals Lattice Constants - Reference Guide
Replies
4
Views
4K
Paschen notation in atomic spectroscopy
Replies
2
Views
6K
How to Calculate Excited Molecules in O2 Gas Using Spectroscopy | Mark's Guide
Replies
2
Views
2K
Selection Rules and Light with Orbital Angular Momentum
Replies
1
Views
2K
Autocorrelation function MC simulation
Replies
11
Views
5K
Purpose of substrate in semiconductor lasers
Replies
2
Views
3K
What are Transverse/longitudinal effects in lasers?
Replies
3
Views
2K
Can we explain shielding effect using electric field ?
Replies
1
Views
2K
What will higher resolution microscopes see?
Replies
2
Views
2K
N-P-N Transistor in Saturation Mode
Replies
1
Views
1K
Metal insulator transition and percolation
Replies
1
Views
2K
Relative permittivity of a semiconductor material
Replies
1
Views
4K
How to calculate solar cell efficiency with data in dark?
Replies
3
Views
2K
Electrical current in metals | energy bands
Replies
9
Views
2K
Are Transfer and Scattering Matrices Useful Without Knowledge of H?
Replies
2
Views
1K
Choosing appropriate length scale in condensed matter
Replies
2
Views
2K
Crystal structures of violet phosphorus and red phosphorus
Replies
1
Views
5K
Metal Superconductors and Negative Temperature
Replies
3
Views
2K
Phonon Quasimomentum: Why & How?
Replies
2
Views
3K
Thin Film Thickness: Estimating Using Transmittance & Reflectance
Replies
1
Views
2K
Russian Article Help: O A Ovanov, L V Solina & V A Demshina '73
Replies
2
Views
1K
Are Triple Points and Critical Points Theoretical or Observable in Real Life?
Replies
1
Views
1K
Why does the velocity of 2D plasmon diverge at small q?
Replies
21
Views
3K
Why is the DOS from Wang-Landau's algoritm non-flat?
Replies
2
Views
2K
Strange Miller Index Notation [00.1]
Replies
2
Views
2K
Calculating Potential Energy of Iron Slab in Ferro/Anti-Ferro Magnetic States
Replies
2
Views
2K
Should diatomic gas be regarded as ideal gas?
Replies
3
Views
2K
How to tell if its a metal or a semiconductor
Replies
7
Views
6K
Why is CNT considered a 1D structure despite having movement in two dimensions?
Replies
1
Views
3K
Unravelling the Mystery of Rare Gases and Binding Energy
Replies
5
Views
2K
Do natural diamonds form from carbon-vapour or liquid-carbon
Replies
1
Views
1K
What is the Mass of Ionized Hydrogen in Stars and How Does it Affect Pressure?
Replies
5
Views
10K
Hydrogen - Halpha cross section
Replies
3
Views
2K
Spin-orbit Interaction & Degenerate Perturbation Theory
Replies
7
Views
2K
Heat Capacity of Nanoparticles - Experimental Determination
Replies
3
Views
2K
Lattice constant from first principles
Replies
29
Views
4K
Phonon contribution to specific heat of solids
Replies
4
Views
3K
Why don't metals bond when touched together?
Replies
2
Views
2K
Phonon-Phonon Coupling (Different Wave Vectors)
Replies
11
Views
4K
Are Phonons Considered Particles in Wave-Particle Duality?
Replies
2
Views
3K
Specific heat Capacities of metals
Replies
2
Views
2K
Understanding TEM Calibration Patterns: NiOX vs SiGe Explained
Replies
2
Views
1K
Sonoluminescence works as an LED possibly?
Replies
6
Views
2K
What is Tau? Baby, don't hurt me, don't hurt me, no more.
Replies
2
Views
2K
Derive Primitive Vectors in Complex Crystal Structure
Replies
1
Views
2K
Band Gap of Semiconductor Materials
Replies
6
Views
3K
Hartree-Fock correction to e-e interaction
Replies
8
Views
2K
Electron diffraction experiment
Replies
5
Views
3K
Neutron and x-ray inelastic scattering
Replies
5
Views
3K
Graphene Allows Protons to Pass Through
Replies
1
Views
1K
Molecular Orbitals: Understanding & Rules
Replies
4
Views
2K
Current density in graphene-giant?
Replies
2
Views
2K
Understanding the concept of Polar and Non-Polar Semiconductors
Replies
1
Views
6K
Why Are Some States More Probable in Thermal Equilibrium?
Replies
1
Views
1K
What happens when Bose-Einstein Condensate exits a vacuum?
Replies
11
Views
2K
What happens when you remove an excessive amount of electrons.
Replies
8
Views
5K
Mossbauer data analysis - folding
Replies
1
Views
3K
Resonance in electron impact on atoms
Replies
6
Views
2K
Free electron concentration range between semiconductors and metals
Replies
2
Views
8K
Different values of g factor (gyromagnetic ratio) of nuclei
Replies
1
Views
2K
Why Do g Factors Vary Among Different Atoms?
Replies
4
Views
2K
Heating & Electrical Resistance
Replies
3
Views
1K
Can the volume of a Magnetoptical Trap be estimated from a 2D projection?
Replies
3
Views
1K
What is the Difference Between Valence and Conduction Bands in semiconductors?
Replies
4
Views
8K
Generalising the Ising model to multiple spin values
Replies
3
Views
2K
Law of the PN junction under forward bias. Valid ?
Replies
2
Views
2K
Benefits of Nitrogen in Venting UHV Systems?
Replies
19
Views
14K
Tight Binding Model: mathematics
Replies
3
Views
2K
What is the first Brillouin zone and how do I construct it?
Replies
2
Views
3K
Solid-State Cooling: Cheaper than Thermoelectric?
Replies
2
Views
2K
How to compute multidimensional inverse Fourier transform
Replies
2
Views
2K
Calculating electron and hole population in a semiconductor
Replies
1
Views
2K
Compression of air, and its mass density
Replies
9
Views
2K
Energy levels and hydrogen atom
Replies
3
Views
2K
Convention for the symbol of Dielectric Constant
Replies
2
Views
2K
The complex refractive index vs. permittivity
Replies
6
Views
6K
Positronium emitted wavelengths
Replies
1
Views
1K
Dispersion relation (particle in a box)
Replies
1
Views
2K
Forming an Excimer - Explaining the Process for Xenon
Replies
3
Views
2K
Hydrogen - The Mysterious Anomaly
Replies
5
Views
2K
Saturation Intensity and Power
Replies
1
Views
2K
Degeneracies in Optical Modes in relation to Heat Capacity in a Solid
Replies
1
Views
2K
ESR Spectroscopy: Hydrogen vs. Deuterium G-factor
Replies
2
Views
1K
Rotation in a rotating superfluid
Replies
2
Views
2K
Semiconductors valence and energy bands
Replies
5
Views
2K
Bose Einstein condensation in 2D finite space
Replies
2
Views
3K
What is the lower limit of frequency range of acoustic phonon modes?
Replies
1
Views
2K
PN Junctions vs Transistors When Building Logic Gates
Replies
3
Views
2K
Does anyone have experience with DBWS software for Rietveld refinement?
Replies
2
Views
1K