Atomic and Condensed Matter Forum

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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 Intro to the 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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B Liquid He heat of evaporation
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A Energy levels shifts in a time-varying electric field
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B Is There Any Simpler Explanation of This Paper on Atomic Energy Levels?
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B Quantum Physics and Atomic Physics
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B Can atoms not notice each other?
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10
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288
A Why is the Brillouin zone a torus?
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A Superconducting and normal electrons are not interchangeable
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185
A Question about Stark interference
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A Negative slope in Williamson-Hall model
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372
A Wigner–Seitz cell of diamond
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195
I Collision-induced free-free absorption in fluids and superfluids
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543
I Selection Rules for a Diatomic Molecule?
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289
I Compton scattering experiment
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188
A Time dependent perturbation theory applied to energy levels
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335
Poor convergence using Fe HMOs for FMO in Gamess
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4
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393
I Is it possible to have "ideal surface" whose highest peak is ~1 nm?
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A Trying to reproduce the energy levels of a molecule from a paper
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282
I Characteristic X Rays
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237
I Energy levels of atoms and spectroscopic analysis
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433
I Emission of light from incandescence of metals
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5
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435
A Kirkendall effect: vacancy concentration and pair interaction energy
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213
I How azimutal quantum number got its range value
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5
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362
A Electrical & thermal conductivities
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275
I Chiral Symmetry Operator
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228
A Error signal when locking a cavity
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56
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I Hologram recording on photorefractive material
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216
I What do the Roman Numerals mean in Spectroscopic Data?
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513
A Quantum projection when measuring state population
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497
A Weird beam behavior in a cavity
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558
A Description of in-band relaxation?
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424
A Unknown large linewidth of the fringes of a cavity
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482
A Experiments for temperature dependence of persistent supercurrent?
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402
I Electron transitions within the same excited state?
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A Electronic dispersion
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I Is a phonon a quasiparticle or a collective excitation?
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12
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I Trying to better understand temperature and entropy
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380
I Polarization in Rabi oscillations
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428
B Can you create neutronium by colliding electrons and protons?
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I How does diffusion of high energy electrons shift band structure?
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I Superconductors and currents
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A AC Stark shift in diatomic molecules
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A Issues with aligning a cavity
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425
A Question about bow-tie cavities
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455
I Questions about Curie Temperature Characteristics
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412
I Superconductors and moving/accelerating charges
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405
A Dressed states for a 3 level system
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471
A BCS theory of superconductivity and eternal supercurrents?
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589
A Experimental Semiconductor Bandgap Databases
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439
I Absorption and emission spectroscopy of atoms
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413
I Number of lines in Band Structure
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383
A Which one of the GGA or G0W0 calculations is more accurate?
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416
I King plot non-linearity exclusion plot
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389
A Isotope dependence of Dunham Parameters
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I What actually is the free energy? Why is it useful?
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610
A Selection rule for spectra with circular polarization
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561
P-n junction diodes (Both bias)
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I Looking for the energy spread of ions produced by Laser ablation of a metal target
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A How to interpret this equation in Szabo & Ostlund's book
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9
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I I have a question about the mathematical model of a reflective curve
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5
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I Hartree-Fock / Szabo & Ostlund book
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521
B Something strange about doping semiconductors
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479
XRD Scherrer Equation -- need explanation
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I Bragg condition and Bloch states
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I Interesting Simulation Result
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Interpreting UV absorption spectra
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I Transition Dipole Moments for Strontium
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A Probability of resonant ionization
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Indirect and direct band gaps in silicon
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B "Condensed" matter physics?
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817
I Calculating the specific heat capacity for the 2D Ising model
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528
I Numerical Calculation of Hamiltonian Overlaps
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I Microscope with which atoms can be seen
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594
I What determines the time between atomic absorption and emission of photons?
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A Fourier Transform MW spectroscopy in a FB cavity
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I Derivation of Voigt's Shear Modulus
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A Verification of perovskite
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A Questions on NV centers
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A Symmetry of the Green-Keldysh-Nambu function
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459
A How to map high symmetry points from a primitive to a conventional cell?
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A Vibrations in a bow-tie cavity
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A Ray tracing simulator
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I Wave in phonon as "forward and backward" movement vs temperature
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I Isotope measurements in molecules
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559
A Higher order PT terms in molecular parameters
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I What is the limit of smallest size for a reliably working transistor in a computer chip?
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I Can resonance be used to split a molecule of CO2?
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A Magnetic sublevels of a random atom
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A Uncertainty estimation in pgopher
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I Vanadium oxide oxidation states binding energy -- unequal spacing
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492
A Laser signal input for PDH lock
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538
A Astigmatism in bow tie cavity
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A Can we have molecular transitions that change multiplicity?
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I A question about potential in the periodic lattice of a solid
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A Surface impedance equation for resonators
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I Wick Decomposition
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A Dissociation of a diatomic molecule containing Al
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I Space group symmetry
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I Capping layer in semiconductor quantum dot fabrication
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I Magnetization inside a diamagnetic material antiparallel to ##B_{ext}##
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A Reference for empirical Tight-binding Hamiltonian of spds* vs sps*
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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.

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