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.
Threads
Graduate Periodic part of Bloch function in supercell versus primitive cell
- jhzhou2010
- · Replies 2 ·
Graduate Is a Room Temperature Superconductor Achievable?
- ronaldoshaky
- · Replies 4 ·
Graduate Why Do Hadrons Weigh More Than the Sum of Their Quarks?
- roberto85
- · Replies 3 ·
Graduate Meaning of crystal momentum k and group velocity in E-k diagrams
- Niznar
- · Replies 5 ·
Graduate BCS theory by canonical transformation
- IFNT
- · Replies 20 ·
Graduate Calculate dielectric function from n and k
- bad80
- · Replies 2 ·
Graduate Transition states of electron in atom
- astro2cosmos
- · Replies 10 ·
Graduate Fourier Transform of correlation functions
- elduderino
- · Replies 8 ·
Graduate Thermal to electric conversion with diodes
- Stanley514
- · Replies 1 ·
Graduate How can a compound said to be glass?
- jied
- · Replies 5 ·
Graduate Solar Cells in Forward/Reverse Bias?
- DarkReality
- · Replies 10 ·
High School Atomic Structure: Is It Necessary to Assume Orbits Are Circular?
- Tush
- · Replies 5 ·
Undergrad Some questions on superconductors
- roshan2004
- · Replies 2 ·
Graduate Electric field for optical phonon emission in a semiconductor
- Johnny_Sparx
- · Replies 1 ·
Graduate Brillouin zone: reciprocal lattice
- russel.arnold
- · Replies 1 ·
Graduate Understanding XRR: How to Determine Thin Film Sample Thickness with GenX"
- IntentKnown
- · Replies 4 ·
Graduate XRD/XRR v. AFM for Film Thickness
- IntentKnown
- · Replies 1 ·
Undergrad How do atomic clocks use cesium atom excitations to measure frequency?
- cragar
- · Replies 6 ·
Graduate Selection Rules for EM Dipole Radiation
- Dumbleboar
- · Replies 3 ·
Graduate Can energy be condensed and/or bridged?
- Vectory
- · Replies 9 ·
Graduate Generating orbital files with TURBOMOLE
- Morberticus
- · Replies 5 ·
High School What is the relationship between pressure and volume in water?
- KingAntikrist
- · Replies 2 ·
Graduate Electrical properties of Superfluid helium
- Mu naught
- · Replies 1 ·
Undergrad How do you draw a reciprocal lattice?
- roshan2004
- · Replies 2 ·
Graduate Solving: What is Missing in Rutherford Formula?
- SredniVashtar
- · Replies 1 ·
Undergrad Why isn't Beryllium a noble gas?
- a2009
- · Replies 11 ·
Graduate Shifting atomic spectrum
- Relena
- · Replies 1 ·
Undergrad Why do free electrons increase reflectivity in metals?
- azaharak
- · Replies 13 ·
Graduate Hydrogen Spectroscopy: 2S-2P Lamb Shift Transition Frequency
- Mokdad
- · Replies 1 ·
High School Relative temperatures during freezing of Water
- jamarks
- · Replies 1 ·
Graduate Why does effective mass become negative in band gaps?
- oddiseas
- · Replies 2 ·
Graduate How Does the London Moment Behave Near a Spinning Superconductor's Surface?
- Zymandia
- · Replies 1 ·
Graduate How Does Millsian's Model Claim to Instantly Simulate Complex Molecules?
- JustinLevy
- · Replies 20 ·
High School What Happens at the Sub-Atomic Level?
- Obaidullah
- · Replies 1 ·
Graduate How to tune pulse width of excimer laser?
- baris81
- · Replies 3 ·
Graduate Thermal phonon conductivity and umklapp process
- neu
- · Replies 11 ·
Graduate Brillouin zones and energy bands
- cavalier3024
- · Replies 3 ·
Undergrad Molecular processes during melting and boiling
- skyjuices
- · Replies 3 ·
Graduate Imaginary part of dielectric constant.
- Ravian
- · Replies 3 ·
Graduate Causes a superconductor to lose energy after a finite period of time
- bejoynp
- · Replies 3 ·
Undergrad What distinguishes semiconductors from insulators and conductors?
- Ravian
- · Replies 6 ·
Graduate How we can prove boltzman constant?
- phys111
- · Replies 8 ·
Undergrad How does antiferromagnetism occur?
- barnflakes
- · Replies 3 ·
Graduate Radial distribution function - weird result
- jhsu
- · Replies 1 ·
Graduate Wave solution of nucleus alongwith that of electrons required
- akbmurugan
- · Replies 2 ·
Graduate X-ray structure analysis question
- Trave11er
- · Replies 3 ·
Graduate Experimental determination of ground state configuration
- trini
- · Replies 14 ·
Graduate Extracting band gap and electronic structure from transmittance and reflectance curves
- Ravian
- · Replies 3 ·
Undergrad Understanding Resolution in FTIR Spectroscopy
- umalaya
- · Replies 4 ·
Graduate Executing pw.x in PWSCF for quantum espresso
- Physicslad78
- · Replies 1 ·
Graduate Understanding Van Der Waals Critical Points
- TMSxPhyFor
- · Replies 12 ·
Graduate About the interaction of light and solid matter
- snoopies622
- · Replies 4 ·
Undergrad Understanding Impurity Doping: An Explanation
- abcdmichelle
- · Replies 1 ·
Graduate Donor energy and energy gap effects on extrinsic vs intrinsic conduction
- oddiseas
- · Replies 2 ·
Graduate What is a d-wave superconductor?
- Niles
- · Replies 1 ·
Graduate How does time reversal relate to Cooper pair formation?
- Niles
- · Replies 2 ·
Graduate How to get / present the results for XRD and XRF
- Oxygenne
- · Replies 1 ·
Graduate Technique to identify amorphous phases
- claudionico
- · Replies 1 ·
Graduate What determines the absorption strength in molecular bands?
- nordmoon
- · Replies 1 ·
Graduate Is Spin Dependent Work Function a Significant Factor in Electron Emission?
- vanquynh05
- · Replies 1 ·
Undergrad Energized Electrons in Chemical Bonding
- boderam
- · Replies 1 ·
Undergrad How are gamma rays detected in the laboratory?
- cracking
- · Replies 2 ·
Graduate Modeling a System of Distinguishable Oscillators
- Philip Wood
- · Replies 2 ·
Graduate Why oxygen lines don't appear in metal oxide LIBS spectra at 532nm
- Farah Ikram
- · Replies 2 ·
Graduate What is the rotation matrix and R the Euler?
- peggy
- · Replies 2 ·
Graduate 3D isotropic harmonic oscillator vs. diatomic molecule
- Heirot
- · Replies 9 ·
Graduate Bose Einstein condensate on subatomic particles
- fairtudor
- · Replies 4 ·
Graduate What's the difference between internal and external Zeeman effect?
- Rajini
- · Replies 1 ·
Graduate Why is E3 zero for cubic symmetry?
- cruz_johann
- · Replies 4 ·
Undergrad Graphene Introduction: Find a Good Textbook Here
- knghrts17
- · Replies 9 ·
Graduate Can a photon have zero radius if it transfers energy to an electron?
- rahulrk200395
- · Replies 1 ·
Graduate What Are the Best Mathematical Resources for Learning EIT?
- wdlang
- · Replies 8 ·
Undergrad Understanding Traceless Compression in Solid State Physics: An Explanation
- savasagduk
- · Replies 7 ·
Graduate What is Gapless Excitation in Spin Gap Systems?
- mavipranav
- · Replies 8 ·
Graduate How Does the Zeeman Effect Alter Electron Orbitals in a Magnetic Field?
- cragar
- · Replies 5 ·
Undergrad How does temperature affect LED brightness through band gap theory?
- Virt
- · Replies 7 ·
Graduate Can Free Particles in Plasmas Have a Continuous Absorption Spectrum?
- altered-gravity
- · Replies 30 ·
Graduate A mathematically rigorous treatment of adiabatic processes?
- petergreat
- · Replies 7 ·
Undergrad Why is the wavelength in a crystal assumed to be the same as outside?
- Lojzek
- · Replies 1 ·
Graduate Modulational instability and chaos in nonlinear water waves with Hamiltonian methods
- i_emanuel
- · Replies 1 ·
Graduate Measuring conductivity of a semiconductor
- Cheetox
- · Replies 1 ·
Graduate Richardson constant in thermionic emission equations
- Petar Mali
- · Replies 6 ·
Graduate Trimolecular system (normal modes)
- kmp
- · Replies 1 ·
Graduate Why does a photon trigger stimulated emission with the same wavelength and direction?
- luxiaolei
- · Replies 6 ·
Graduate Superconductors and quasiparticles
- Niles
- · Replies 2 ·
Undergrad Bose-Einstein condensates-light stoppers?
- jobsism
- · Replies 1 ·
Graduate Can Fourier Transform Be Applied to Discrete LDOS in Particle Interference?
- Niles
- · Replies 9 ·
Graduate Why is a Pair of Electrons and Holes an Exciton?
- omri3012
- · Replies 2 ·
Graduate Bose-Einstein Condensation in 2d?
- T-7
- · Replies 8 ·
Graduate Why Correlation Function of Order Parameter Density Affects Magnetization
- RedX
- · Replies 10 ·
Graduate Significance of delta in oxygen component of superconductors
- lordgord
- · Replies 1 ·
Graduate Phonon dispersion relation : meaning of mode crossings
- dmit11
- · Replies 1 ·
Graduate Superconductors and Fermi surfaces
- Niles
- · Replies 3 ·
Undergrad What is the difference between monocrystal and polycrystal?
- Petar Mali
- · Replies 3 ·
Graduate Why diatomic molecules (ideal gas) are 1-d oscillators.
- kof9595995
- · Replies 25 ·
Graduate Magnetic field due to nuclear spin
- luxiaolei
- · Replies 2 ·
High School Do Different Materials with the Same Mass Have the Same Number of Protons?
- bolbol2054
- · Replies 3 ·
Graduate From phonon dispersion to density of state
- manutdhk
- · Replies 5 ·
Graduate Atomic Paramagnetism: Understanding m_j Sublevels
- mooglue
- · Replies 3 ·
Graduate Threshold for interband optical transitions in a 2D free electron metal
- iansullivan88
- · Replies 3 ·