Atomic and Condensed Matter Forum

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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Insights Ionization Energy of Atomic Hydrogen
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Insights Revisiting The Deuterium Lyman Alpha Line Experiment
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Insights Signature of the Sun: Analyzing the Solar Balmer Series Lines
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A Conductance of an interacting quasi one dimensional wire
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I Room Temp Super Conductor: Break Out the Champagne?
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133
B Don't understand proof of Bloch theorem
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5
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147
I One dimensional percolation
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5
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114
I Photons and wavelength in ultrafast optics
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11
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326
I Born-Oppenheimer approximations in molecules
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4
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673
A Taking all the electrons away from a real conductor
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2
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117
I Recombination and open-circuit voltage in solar cells
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105
A How are the thermal expansion of a solid and the stress tensor related?
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367
I Fermi level in a nonuniformly doped semiconductor
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3
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123
B How can an atom have a negative charge?
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17
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603
I Electron-electron interaction
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8
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292
A Comprehensive book/article on hole-phonon interaction
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133
I Maxwell Boltzmann distribution
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5
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290
I How to choose a random walk to best model diffusion?
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193
I Electron scattering in the Brillouin zone boundary
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4
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322
B Hydrogen anions - how do they form?
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21
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639
B Plasma definition
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3
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217
Generating rotons in superfluids
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449
I Direct and indirect bandgap
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351
I Electric field inside a Superconductor
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248
A Found some symmetry (breaking) phenomena in complex physical mathematical systems; is there a possibility that symmetry breaking is occuring?
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5
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I Converting Unit Cell Volumes of Minerals to Density
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3
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312
A Two-particle Green function
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8
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437
A Antiferromagnetic ground state due to superexchange
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6
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465
A Graphene wavefunction expressed in tight binding form
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7
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364
A Clarifying question about surface states
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4
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424
A Help with Xray Scattering: Reconciling Bragg Scattering with Fraunhofer Diffraction
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330
A Help with the Derrick scaling argument and topological solitons
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331
I Topological defects up
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257
I Fitting rovibrational molecular data
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256
A DFT calculations for metal oxide semiconductors and graphene oxide
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3
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381
I Monoclinic Crystal: why is the (100)d-spacing not equal to the lattic cell dimension "a"
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568
Thermal penetration depth experiment
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305
I Poiseuille flow by LAMMPS
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I Are the electrons in the conduction band completely free?
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11
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I Energy of Conduction and Valence Band in Opposing Directions
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570
A Relativistic Effects on Particles and Gases
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18
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I Calculating the number of phonons for a single mode of oscillation of the lattice
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7
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I Bose Einstein Condensate For Oxygen 16 and Oxygen 18
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B Why don't solids always stick together?
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I Damage threshold of short pulses...
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428
A Laser Ablation of a fused silica surface
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I Confused about fluorescence at resonance
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5
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517
A How to determine the k offset to obtain the converged result
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342
A A derivation in Stoner's "The Demagnetizing Factors for Ellipsoids"
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I Bose-Einstein condensate diagram
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I Power broadening
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B Is there a Relativistic Quantum Chemistry Table?
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I Error on a transition frequency
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5
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444
Spin Texture in Wien2K
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A Ginzburg-Landau from BCS
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13
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A What is the meaning of the high-frequency dielectric permittivity limit for polaritons?
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1
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414
B Mechanical Resonance and Natural Frequency at the Atomic/Lattice Level
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3
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I Doubts regarding atomic spectra of mono-electron species
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3
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533
I Looking for introductory level reading on Rabi and Ramsey spectroscopy
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414
I Basis of a Bravais lattice
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1
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I Wringability or cold welding
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435
A Quantum vacuum fluctuation in BEC
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575
A B.D. Cullity § C.D. Graham-Introduction Magnetic Materials Solutions
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740
A Effective Spring Constant of a Chain Polymer
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I Is it true that isotropic biaxial strain does not lower C2 symmetry?
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11
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B Why don't the air atoms in the microwave warm up?
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668
I CM frame kinetic energy for a molecule
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524
A Kondo effect
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682
I Fermi-Liquid - amount of electrons available for the interaction
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676
I Vibrational energy in molecules
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12
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783
B Chemical Potential μ in Solids
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I Why are crystals more conductive then amorphous structures?
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13
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850
I Biological solid state physics
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9
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794
I Rotation in molecules
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B Angle Potentials
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A Piezoelectricity and the Lorentz Harmonic Oscillator?
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14
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I Alternate Maxwell-Faraday Equation for Superconductive Flux Pinning?
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I Isotope shift in molecules
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I Photon induced magnetic effects
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A What are the frontiers and challenges in condensed matter physics?
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A What is the role of transverse optical (TO) phonons?
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I How can phonons "travel" if they are excitations of normal modes?
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B What are the different ways to create negative effective mass
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B Properties of graphene/borophene etc.
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3
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Proof that c/a=RootOf(8/3) for Hexigonal Close Packed (HCP)
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A Atomic number density of Zincblende crystal structure of SiC Layer of TRISO coated fuel particle
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I Change in chemical potential energy from nuclear decay
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I Transitions in diatomic molecules
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I What force potential should I use for star formations?
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B A doubt on Rutherford's Scattering experiment
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B A doubt on Thomson's Experiments to determine the value of e / m_e
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I Free electron gas band structure?
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9
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I Why the reflected angle is the same as incident in x-ray diffraction?
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4
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I Group of a wave vector
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A Edge state question for a 2-D material and the quantum Hall effect
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A Superconductivity: Current and Magnetic Field Limitations
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A Skew scattering and its proportional behaviour to conductivity
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I Ways to minimize scattering as T increases
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I Magnetic momentum alignment and precession
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1
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A How to obtain the spectrum for a given atom or simple molecule?
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10
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A Debye model questions
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I Mobility and resistivity as a function of temperature
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15
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I Photon behaviour inside glass
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2
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888
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Atomic and Condensed Matter

Join in expert discussion on atomic and condensed matter topics.

Methods for atoms, molecules, condensed matter. This includes the structure of the atom, its energy states, and its interactions.

Mainstream peer reviewed physics only.

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