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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Nov 22, 2019

Replies: 2

Views: 4K

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Insights Revisiting The Deuterium Lyman Alpha Line Experiment

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Sep 27, 2019

Replies: 0

Views: 2K

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Insights Signature of the Sun: Analyzing the Solar Balmer Series Lines

Last Post
Sep 7, 2019

Replies: 2

Views: 3K

B Are BEC vortex lattices individual atoms?

Last Post
Yesterday, 10:51 AM

Replies: 2

Views: 63

A Vibrations in building a cavity

Last Post
Sunday, 7:11 PM

Replies: 12

Views: 162

A Quantum logic on molecules

Last Post
Saturday, 5:33 PM

Replies: 9

Views: 143

I Quantum logic spectroscopy in a quadrupole trap

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Saturday, 4:49 PM

Replies: 1

Views: 63

B Fusion of two neutrons

Last Post
Saturday, 9:39 AM

Replies: 6

Views: 187

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SEM-EDX Analysis

Last Post
Saturday, 9:34 AM

Replies: –

Views: –

I sp3 hybridization azimuthal quantum number

Last Post
Friday, 5:19 AM

Replies: 5

Views: 81

I Another question from Ashcroft and Mermin: Fermi-Dirac Distribution

Last Post
Sep 14, 2021

Replies: 3

Views: 160

I Topological question from Ashcroft-Mermin

Last Post
Sep 7, 2021

Replies: 6

Views: 227

Cooper pairs in a band diagram

Last Post
Sep 5, 2021

Replies: 1

Views: 350

A Phase diagram of Carbon at large electric fields.

Last Post
Sep 5, 2021

Replies: 2

Views: 80

B Electrostatic charge build up in environmental electron microscopy

Last Post
Sep 1, 2021

Replies: 6

Views: 244

A Does strain affect on-site energy?

Last Post
Sep 1, 2021

Replies: 9

Views: 205

B Why are absorption spectra continuous?

Last Post
Aug 29, 2021

Replies: 9

Views: 3K

I Argon or Dry N2 for venting a small Ultra High Vacuum chamber

Last Post
Aug 23, 2021

Replies: 3

Views: 460

A Troesch's Problem

Last Post
Aug 22, 2021

Replies: 1

Views: 141

I Rising and lowering operators in a molecule

Last Post
Aug 19, 2021

Replies: 0

Views: 162

A Question about aligning a cavity

Last Post
Aug 16, 2021

Replies: 9

Views: 296

I Atomic Structure -- Why does transition energy decrease with increase in orbit number?

Last Post
Aug 15, 2021

Replies: 3

Views: 327

A Spin accumulation due to Rashba-Edelstein effect

Last Post
Aug 12, 2021

Replies: 0

Views: 168

A Measuring new forces with molecular vibrations

Last Post
Aug 11, 2021

Replies: 3

Views: 151

I Momentum/angle values of eigenstates in a graphene system

Last Post
Aug 8, 2021

Replies: 0

Views: 157

I Vibrational cooling of a molecule

Last Post
Aug 6, 2021

Replies: 3

Views: 146

A Classifying atomic chains in Amorphous Structures

Last Post
Aug 4, 2021

Replies: 0

Views: 158

A Berry phase in condensed matter

Last Post
Aug 4, 2021

Replies: 10

Views: 276

A A question about T-matrix in two-body scattering

Last Post
Aug 4, 2021

Replies: 1

Views: 181

I Question about a Servo setup (locking a laser to a cavity)

Last Post
Aug 2, 2021

Replies: 21

Views: 506

I How was this dynamical matrix solved?

Last Post
Jul 29, 2021

Replies: 3

Views: 266

I Laser cooling in a Penning trap

Last Post
Jul 27, 2021

Replies: 16

Views: 314

I Are permittivity and permeability quantities that can be predicted?

Last Post
Jul 27, 2021

Replies: 3

Views: 150

I Dipole moment of Rydberg states

Last Post
Jul 26, 2021

Replies: 2

Views: 139

I Has the Fermi-Dirac Integral been solved?

Last Post
Jul 26, 2021

Replies: 2

Views: 156

I Effective molecular Hamiltonian and Hund cases

Last Post
Jul 22, 2021

Replies: 156

Views: 3K

I How to measure a 10 Hz energy splitting of two energy levels

Last Post
Jul 21, 2021

Replies: 29

Views: 509

I Defect concentration formula w/o Stirling approximation

Last Post
Jul 20, 2021

Replies: 1

Views: 144

I Valence and conduction bands in five band Hamiltonian

Last Post
Jul 19, 2021

Replies: 5

Views: 271

I What is scattering time?

Last Post
Jul 16, 2021

Replies: 1

Views: 154

A Typical binding energies of sigma-orbitals

Last Post
Jul 15, 2021

Replies: 1

Views: 255

A BCS energy and Cooper pair probability amplitude

Last Post
Jul 1, 2021

Replies: 0

Views: 193

A What Superconductor Can Have The Highest Magnetic Field Strength?

Last Post
Jul 1, 2021

Replies: 4

Views: 275

I Graphene band structure Matlab code

Last Post
Jun 27, 2021

Replies: 1

Views: 275

A Rippling Graphene Harvests Thermal Energy?

Last Post
Jun 23, 2021

Replies: 30

Views: 903

I Smallest energy we can measure

Last Post
Jun 21, 2021

Replies: 13

Views: 282

A Search for CPT violation with protons/antiprotons using quantum logic

Last Post
Jun 19, 2021

Replies: 1

Views: 446

I Confusion about ionised atom, free electron, conduction band, donor energy level and acceptor energy level

Last Post
Jun 14, 2021

Replies: 2

Views: 361

I Phonon (oscillations) damping

Last Post
Jun 14, 2021

Replies: 5

Views: 168

A Electric charge amplitude mode superconductivity

Last Post
Jun 8, 2021

Replies: 0

Views: 235

I Nuclear size effect on isotope shift

Last Post
Jun 3, 2021

Replies: 6

Views: 239

A 1D transverse-field Ising model - classical vs quantum differences?

Last Post
Jun 2, 2021

Replies: 1

Views: 336

I Spin and isotope shift

Last Post
Jun 2, 2021

Replies: 1

Views: 241

A Magnetic exchange interaction by first principle (Blume-Capel model)

Last Post
May 30, 2021

Replies: 0

Views: 203

I A large normal atom, but with a muon in its outer shell?

Last Post
May 27, 2021

Replies: 11

Views: 368

A High-energy tail of H electron momentum distribution? 1/p^6?

Last Post
May 25, 2021

Replies: 1

Views: 1K

I How do Cooper pairs carry a current with zero net-momentum?

Last Post
May 25, 2021

Replies: 2

Views: 220

Silicon FCC -- Why are so many atoms shown in the lattice?

Last Post
May 23, 2021

Replies: 5

Views: 321

A About pair production using light

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May 23, 2021

Replies: 16

Views: 279

A Properties of Degenerate Electron Gas

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May 23, 2021

Replies: 5

Views: 208

A The difference between the binding of molecules and superconductors

Last Post
May 14, 2021

Replies: 5

Views: 365

I High energy beta particles (6 to 22 MeV)

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May 12, 2021

Replies: 3

Views: 347

I On the anomalous Hall effect

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May 12, 2021

Replies: 0

Views: 178

I Query on spin Hall voltage

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May 12, 2021

Replies: 0

Views: 150

I What happens to the electrons in a Bose-Einstein Condensate?

Last Post
May 11, 2021

Replies: 18

Views: 640

I Broken symmetry in ferromagnetism

Last Post
May 11, 2021

Replies: 5

Views: 361

I Attosecond chronoscopy - what happens during attosecod-scale delays?

Last Post
May 9, 2021

Replies: 3

Views: 224

I How dress states appear

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May 7, 2021

Replies: 1

Views: 221

I Less known electric/magnetic interactions with light

Last Post
May 6, 2021

Replies: 6

Views: 252

I What is the size and shape of single optical photon?

Last Post
May 2, 2021

Replies: 18

Views: 611

A Ising model open chain and periodic boundary conditions

Last Post
Apr 26, 2021

Replies: 1

Views: 358

I Two-site "tight-binding model"

Last Post
Apr 25, 2021

Replies: 1

Views: 314

A Wannier function in tight-binding model

Last Post
Apr 24, 2021

Replies: 10

Views: 924

A Superconductor ring: shielding currents in different directions

Last Post
Apr 22, 2021

Replies: 2

Views: 304

I Entangling atoms in a molecule

Last Post
Apr 17, 2021

Replies: 5

Views: 491

I Current density operator

Last Post
Apr 13, 2021

Replies: 2

Views: 328

I Ramsey spectroscopy and spin echoes

Last Post
Apr 13, 2021

Replies: 3

Views: 392

I Atomic dipole force

Last Post
Apr 10, 2021

Replies: 10

Views: 518

I Confused about spontaneous emission

Last Post
Apr 7, 2021

Replies: 6

Views: 388

I Probe absorption and dressed states

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Apr 6, 2021

Replies: 3

Views: 308

I Confused about dressed states of atom

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Mar 25, 2021

Replies: 13

Views: 954

I The sum of S and L quantum numbers

Last Post
Mar 21, 2021

Replies: 10

Views: 482

A An exotic phase transition

Last Post
Mar 20, 2021

Replies: 3

Views: 377

A Superconductor in a hollow cylinder -- two different end states. Why?

Last Post
Mar 17, 2021

Replies: 6

Views: 355

I Energy Modes affect on Conductance (N-P-Superconductor layers)

Last Post
Mar 14, 2021

Replies: 0

Views: 245

A All-atom simulation and coarse-grained simulations

Last Post
Mar 10, 2021

Replies: 1

Views: 614

B Missing mass in atomic systems

Last Post
Mar 9, 2021

Replies: 7

Views: 570

B 'Why' Crystal?

Last Post
Mar 8, 2021

Replies: 1

Views: 323

A Crystal structures and number of bonds of each atom

Last Post
Mar 5, 2021

Replies: 8

Views: 581

A The most striking example of vacuum fluctuations affecting experiments

Last Post
Mar 4, 2021

Replies: 2

Views: 324

I Two level atoms and qubits

Last Post
Mar 4, 2021

Replies: 1

Views: 482

A Post-deposition Annealing

Last Post
Mar 4, 2021

Replies: 2

Views: 401

I Molecules when Born-Oppenheimer approximation doesn't work

Last Post
Mar 2, 2021

Replies: 15

Views: 556

I Energy of donor or acceptor levels in semiconductors

Last Post
Feb 26, 2021

Replies: 12

Views: 494

I Interatomic spacing of alloys

Last Post
Feb 22, 2021

Replies: 5

Views: 616

I Changes in angular momentum for ro-vibrational transitions

Last Post
Feb 22, 2021

Replies: 3

Views: 257

I SiGe information

Last Post
Feb 21, 2021

Replies: 1

Views: 245

A Why Do We Need Alchemical Methods to Compute Gibbs Energy Changes?

Last Post
Feb 20, 2021

Replies: 1

Views: 342

I Fermi level change in semiconductors

Last Post
Feb 20, 2021

Replies: 5

Views: 285

Energy of valence electrons from period of the periodic table

Last Post
Feb 19, 2021

Replies: 2

Views: 242

I Electron angular momentum in diatomic molecules

Last Post
Feb 11, 2021

Replies: 4

Views: 695

I Calculating Fermi Wavelength

Last Post
Jan 29, 2021

Replies: 0

Views: 542

I Band structure calculations

Last Post
Jan 25, 2021

Replies: 6

Views: 556

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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