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.
Indirect and direct band gaps in silicon
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B "Condensed" matter physics?
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I Calculating the specific heat capacity for the 2D Ising model
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I Numerical Calculation of Hamiltonian Overlaps
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I Microscope with which atoms can be seen
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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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591
A Mapping High Symmetry Points from Primitive to 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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577
I Wave in phonon as "forward and backward" movement vs temperature
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I Isotope measurements in molecules
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650
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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570
A Laser signal input for PDH lock
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A Astigmatism in bow tie cavity
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I A question about potential in the periodic lattice of a solid
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609
A Surface impedance equation for resonators
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I Wick Decomposition
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471
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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576
A Reference for empirical Tight-binding Hamiltonian of spds* vs sps*
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493
A A good quantum number for Cnv symmetry?
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I Broken symmetry in ferromagnetism
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A Microscopic derivation of Josephson effect
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I Can concentration gradients be related to information?
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553
A Dissociation in diatomic molecules
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633
I Question about anapole moment measurement
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645
A How to simulate an isotope shift measurement
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703
A Centrifugal distortion of a diatomic molecule
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661
A Question about an equation from anapole measurement paper
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609
A "Cross-section" and "half-life" of excited states
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3
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737
A Question about a measured spectra
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7
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783
I Cobalt magnetic compounds
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673
I What are thermal fluctuations?
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683
I Nuke blast - survivability
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I PID loop for a laser servo
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A How to slow down a high energy neutral molecular beam
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I Diatomic molecules containing potassium
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14
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A Stokeslet derivation
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B Hydrogen spectrum and orbits
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10
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A Cubic and monolayer difference
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A Calculation of dipole and quadrupole momentum of CO
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642
B Assistance finding the nuclear energy difference during nuclear fusion
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5
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A Power induced shift in rotational transitions for a diatomic molecule
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850
A Numerical Hartree Fock with Finite Difference Matrices for Helium
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A Order parameter, symmetry breaking Landau style
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I Spin and wavefunction of excitons
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A Bloch momentum-space wave functions
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I Combination differences with spin
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I Spin-rotation in a molecule
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I In-flight beam neutralization
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A Einstein's coefficients recoil effect
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A The main charge carrier in the ionic crystal is polaron or conduction?
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B Field distribution in semiconductors
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I Question about Electronic Band Structure
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3
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I White dwarf composition
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A Can a Solid Vibrate at Debye Max Frequency?
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I Action of a symmetry operation on a Bloch state
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A Is the Universe neutrally charged?
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A Quantum computing with superconductors
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A Lennard-Jones for bound/unbound atoms?
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A Simple argument for critical exponent
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A How to read modern condensed matter field research
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I Ashcroft/Mermin 3D Phonons
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A Ground state of the one-dimensional spin-1/2 Ising model
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A Why low temperature is better in many precision experiments?
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A Question about chiral molecules
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I Why X-ray scattering in crystalline solids is elastic?
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I Theory of fluctuations in disordered systems
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A Spin Structure Factor
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A Define spin operators for numerical groundstate obtained by ED
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I Number of Space Symmetries
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I Question about the Bohr model of atom and and electron in an orbital
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7
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781
A Slowing down molecular beams
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713
I A problem with a figure related to band theory
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5
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A Experiments with diatomic molecules
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A Mode matching a cavity
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B Electrostatic charge build up in environmental electron microscopy
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A Interatomic distance in diatomic molecules
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A New model for superconductivity
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B Are BEC vortex lattices individual atoms?
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I Energy shifts in time dependent perturbation theory
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A Vibrations in building a cavity
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12
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A Quantum logic on molecules
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I Quantum logic spectroscopy in a quadrupole trap
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B Fusion of two neutrons
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I Sp3 hybridization azimuthal quantum number
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I Another question from Ashcroft and Mermin: Fermi-Dirac Distribution
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3
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788
I Topological question from Ashcroft-Mermin
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925

Atomic and Condensed Matter

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