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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Undergrad Electric field inside a Superconductor
- dRic2
- · Replies 2 ·
Graduate Is Symmetry Breaking Occurring in Our Physical System Experiments?
- TempleSweeper
- · Replies 5 ·
Undergrad Converting Unit Cell Volumes of Minerals to Density
- oshah
- · Replies 3 ·
Graduate How Does the Two-Particle Green Function Relate to Hartree-Fock Theory?
- Rzbs
- · Replies 8 ·
Graduate Antiferromagnetic ground state due to superexchange
- physlosopher
- · Replies 6 ·
Graduate Graphene wavefunction expressed in tight binding form
- PRB147
- · Replies 7 ·
Graduate How does ARPES probe surface states in momentum space vs real space?
- mt42
- · Replies 4 ·
Graduate Derrick scaling and the Hopf invariant energy bound
- JackHolmes
- · Replies 2 ·
Undergrad Topological Defects: Can They Induce Phase Transitions?
- Trollfaz
- · Replies 1 ·
Graduate DFT calculations for metal oxide semiconductors and graphene oxide
- Azhar007
- · Replies 3 ·
Undergrad How does contact occur at the atomic level?
- Johnny5454
- · Replies 27 ·
High School What occurs when electrons stop orbiting the nucleus?
- CuriousS
- · Replies 6 ·
Undergrad Thermal penetration depth experiment
- Tylercc
- · Replies 2 ·
Undergrad How can I calculate the lattice parameter for building Argon atoms using LAMMPS?
- positroncascade
- · Replies 1 ·
Undergrad Are the electrons in the conduction band completely free?
- jaumzaum
- · Replies 11 ·
Undergrad Energy of Conduction and Valence Band in Opposing Directions
- Athenian
- · Replies 6 ·
Graduate Relativistic Effects on Particles and Gases
- Sabertooth
- · Replies 18 ·
Undergrad Phonon Number Conservation in a Single Mode Oscillation Experiment
- dRic2
- · Replies 7 ·
Undergrad Bose Einstein Condensate For Oxygen 16 and Oxygen 18
- James Essig
- · Replies 1 ·
High School Why don't solids always stick together?
- Amaterasu21
- · Replies 5 ·
Undergrad Damage threshold for femtosecond optical pulses
- fog37
- · Replies 4 ·
Graduate Laser Ablation of a fused silica surface
- Sciencestd
- · Replies 10 ·
Undergrad Why fluorescence peaks at resonant laser frequency
- Malamala
- · Replies 5 ·
Graduate A derivation in Stoner's "The Demagnetizing Factors for Ellipsoids"
- MathematicalPhysicist
- · Replies 8 ·
Undergrad Bose-Einstein condensate diagram
- Jufa
- · Replies 7 ·
Undergrad What causes power broadening in atomic transitions?
- Malamala
- · Replies 1 ·
High School Is there a Relativistic Quantum Chemistry Table?
- shintashi
- · Replies 1 ·
Undergrad Error on a transition frequency
- Malamala
- · Replies 5 ·
Graduate Calculating Spin Texture in Wien2K for TI Bi2Te3
- pjf
- · Replies 1 ·
Graduate Simple derivation of Ginzburg-Landau theory from BCS theory?
- Demystifier
- · Replies 13 ·
Graduate What Is the Significance of ε(∞) in Plasma Dielectrics?
- Fnux
- · Replies 1 ·
High School Mechanical Resonance and Natural Frequency at the Atomic/Lattice Level
- Alr
- · Replies 3 ·
Undergrad Spectral series formulas for hydrogen-like atoms
- Hawkingo
- · Replies 3 ·
Undergrad What is the Relationship Between Lattice Points and Basis Balls?
- Eth338
- · Replies 1 ·
Graduate B.D. Cullity § C.D. Graham-Introduction Magnetic Materials Solutions
- docdoublex
- · Replies 1 ·
Graduate Effective Spring Constant of a Chain Polymer
- omega_minus
- · Replies 2 ·
Undergrad Is it true that isotropic biaxial strain does not lower C2 symmetry?
- Amentia
- · Replies 11 ·
High School Why don't the air atoms in the microwave warm up?
- Lisastronomy
- · Replies 4 ·
Undergrad CM frame kinetic energy for a molecule
- kelly0303
- · Replies 2 ·
Graduate Why is the spin orientation crucial in the Kondo effect?
- mt42
- · Replies 4 ·
Undergrad Fermi-Liquid - amount of electrons available for the interaction
- annaphys
- · Replies 5 ·
Undergrad Vibrational energy in molecules
- kelly0303
- · Replies 12 ·
High School Chemical Potential μ in Solids
- QuarkDecay
- · Replies 1 ·
Undergrad Why are crystals more conductive then amorphous structures?
- Somali_Physicist
- · Replies 13 ·
Undergrad Biological solid state physics
- hagopbul
- · Replies 9 ·
Undergrad Rigid rotor energy and angular momentum in lab vs center of mass frame
- kelly0303
- · Replies 1 ·
High School What Is the Role of Angle Potentials in Atomic Interactions?
- sqljunkey
- · Replies 1 ·
Graduate Piezoelectricity and the Lorentz Harmonic Oscillator?
- achillesheels
- · Replies 14 ·
Undergrad Is the Isotope Shift the Same for Different Vibrational Levels in Molecules?
- kelly0303
- · Replies 7 ·
Undergrad Photon induced magnetic effects
- hagopbul
- · Replies 10 ·
Graduate What are the frontiers and challenges in condensed matter physics?
- camillomorin
- · Replies 1 ·
Graduate What is the role of transverse optical (TO) phonons?
- camillomorin
- · Replies 4 ·
Undergrad How can phonons "travel" if they are excitations of normal modes?
- confused_man
- · Replies 7 ·
High School What is the purpose of the depletion region in P-N junction semiconductors?
- Praveen1901
- · Replies 2 ·
High School What are the different ways to create negative effective mass
- billllib
- · Replies 6 ·
High School Properties of graphene/borophene etc.
- sbrothy
- · Replies 3 ·
Graduate Proof that c/a=RootOf(8/3) for Hexigonal Close Packed (HCP)
- colinven
- · Replies 1 ·
Undergrad Change in chemical potential energy from nuclear decay
- cahill
- · Replies 2 ·
Undergrad Transitions in diatomic molecules
- kelly0303
- · Replies 6 ·
Undergrad What force potential should I use for star formations?
- sqljunkey
- · Replies 1 ·
High School Rutherford scattering experiment and alpha particle deflection
- Rishabh Narula
- · Replies 3 ·
High School How Thomson determined the electron charge-to-mass ratio
- Rishabh Narula
- · Replies 3 ·
Undergrad Free electron gas band structure?
- Philip Land
- · Replies 9 ·
Undergrad Why do x-rays reflect at the same angle in Bragg diffraction?
- confused_man
- · Replies 4 ·
Undergrad Group of Wave Vector for k - Action of Space Group
- hokhani
- · Replies 5 ·
Graduate Edge state question for a 2-D material and the quantum Hall effect
- Jeff Chen
- · Replies 1 ·
Graduate Superconductivity: Current and Magnetic Field Limitations
- VictorMedvil
- · Replies 4 ·
Graduate Skew scattering and its proportional behaviour to conductivity
- JanSpintronics
- · Replies 2 ·
Undergrad Ways to minimize scattering as T increases
- ZeroFunGame
- · Replies 5 ·
Undergrad Magnetic momentum alignment and precession
- aleees
- · Replies 1 ·
Graduate How to obtain the spectrum for a given atom or simple molecule?
- jordi
- · Replies 10 ·
Graduate Debye Model Q&A: Interpreting Expression & Link to Einstein's
- guy bar
- · Replies 3 ·
Undergrad Mobility and resistivity as a function of temperature
- ZeroFunGame
- · Replies 15 ·
Undergrad What is the behavior of photons inside glass?
- lightarrow
- · Replies 2 ·
Undergrad Bloch functions and momentum of electrons in a lattice
- dRic2
- · Replies 20 ·
Graduate Visualizing water molecular dynamics in an electromagnetic field
- albert
- · Replies 1 ·
Undergrad Less binding energy, increased atom energy?
- annaphys
- · Replies 12 ·
Graduate Bloch theory on hexagonal lattice
- frankzappa
- · Replies 6 ·
Graduate Current spreading decreases resistance?
- JanSpintronics
- · Replies 9 ·
Graduate Dipoles on a clean surface in vacuum
- Philip Koeck
- · Replies 1 ·
Graduate Minibands and Minigaps in Quantum Cascade lasers
- JPLphys
- · Replies 3 ·
Undergrad Gaussian beam in a Fabry-Perot interferometer
- Malamala
- · Replies 3 ·
Undergrad How far can excited electrons move in a photovoltaic cell?
- Jane11
- · Replies 3 ·
High School Can Materials Change Properties in Response to Different Radiations?
- oror
- · Replies 1 ·
Undergrad Does the quantum Hall effect come under the category condensed matter?
- binbagsss
- · Replies 1 ·
High School Material for blocking radiation with high conductivity and reflectivity
- oror
- · Replies 3 ·
High School Can a filled conduction band make a semiconductor act as an insulator?
- ZeroFunGame
- · Replies 10 ·
Undergrad When two surfaces rub against each other, do they lose atoms?
- kenny1999
- · Replies 5 ·
Graduate Getting the emissivity from scratch
- fluidistic
- · Replies 6 ·
Undergrad What is an electron hole pair?
- anaqavi
- · Replies 1 ·
Graduate Understanding Atomic Decay Pathways
- Higgy
- · Replies 2 ·
Graduate What can the Fermi surface tell us about a material's properties?
- fluidistic
- · Replies 3 ·
Undergrad Atomic explanation of how mirrors reflect light
- haushofer
- · Replies 6 ·
Graduate Electronic band structure of iron superconductor BaFe2As2
- cynth
- · Replies 4 ·
Undergrad Can you identify a solid from its phonon spectrum alone?
- lucas_
- · Replies 11 ·
Graduate Do acoustic phonons disappear in charge density wave states?
- sfman
- · Replies 1 ·
Undergrad How does spontaneous emission start laser oscillation if photons have random phases?
- kelly0303
- · Replies 19 ·
Undergrad Understanding Lasers: Questions and Answers
- Malamala
- · Replies 3 ·
Insights Intro to the Ionization Energy of Atomic Hydrogen
- neilparker62
- · Replies 2 ·
High School Doping in semicondctors (n type)
- Avalon_18
- · Replies 2 ·