Atomic and Condensed Matter Forum

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

Undergrad Diamagnetism is the property of an object

  • Petar Mali
  • · Replies 3 ·
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3

High School Is Principles of Plasma Spectroscopy by H. Griem Still Available for Purchase?

  • physiagy
  • · Replies 1 ·
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1

What is the light spot in these picture ?

  • jhon
  • · Replies 6 ·
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6

Graduate Why Use Homogeneous Dispersion for Group Velocity in Inhomogeneous Lattice?

  • Niles
  • · Replies 3 ·
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3

Graduate Why are topological objects physically interesting?

  • stephenhky
  • · Replies 3 ·
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3

Graduate Diffrence between Normal mode and phonons

  • dmit11
  • · Replies 5 ·
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5

Graduate Is the Non-Interacting Nature of Fermions in Superconductors a Paradox?

  • Niles
  • · Replies 2 ·
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Graduate Generalized second law of thermodynamics with constraints

  • WCFSGS
  • · Replies 5 ·
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5

Undergrad ESR Seminar Prep: Introduction to Electron Spin Resonance

  • jwtear
  • · Replies 3 ·
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3

Undergrad What gain guiding and index guiding mean in the context of lasers?

  • Cerkit
  • · Replies 1 ·
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1

Graduate Stark Effect Experiment: Observing Splittings with 600 Grooves/mm Spectrometer

  • amalmirando
  • · Replies 3 ·
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3

Graduate How Does the Anderson Impurity Model Explain Local Moment Formation in Graphene?

  • Nimra
  • · Replies 1 ·
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1

Undergrad Notation for semiconductor alloy

  • sir_manning
  • · Replies 2 ·
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2

High School Help: The thermal expansion coefficient of spring.

  • leo.yl.zhang
  • · Replies 4 ·
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4

Undergrad Why not indirect band gap for led

  • onqun
  • · Replies 2 ·
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2

Graduate Why do surface plasmons require normal component of dielectric displacement?

  • geo_alchemist
  • · Replies 1 ·
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1

Graduate Physical origin of different phase velocities.

  • Xian
  • · Replies 2 ·
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2

Undergrad Elementary crystal cell or the whole crystal?

  • Petar Mali
  • · Replies 1 ·
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1

Graduate Spin orbit interaction and LS coupling

  • ian2012
  • · Replies 1 ·
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1

Graduate Are electrons in graphene truly massless like photons?

  • carbon9
  • · Replies 14 ·
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14

Graduate Lamp, p-n, nanotubes transistors

  • Kras
  • · Replies 6 ·
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6

Graduate Can electromagnetic stimulation cause atomic cooling through photon emission?

  • tree6014
  • · Replies 2 ·
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2

Graduate Packing fraction for multi-atom basis

  • james477
  • · Replies 4 ·
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4

Graduate Fractional Quantum Hall Effect

  • Lancen
  • · Replies 4 ·
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4

Graduate Semi-Classical Treatment of Spin Waves in Antiferromagnetic Systems

  • thoughtgaze
  • · Replies 8 ·
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8

Graduate Density of states for non-interacting systems

  • Niles
  • · Replies 23 ·
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23

Undergrad What distinguishes insulators from dielectrics?

  • kmp
  • · Replies 9 ·
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9

High School Atom Shapes: Visualizing Electron Clouds

  • clm321
  • · Replies 5 ·
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5

Graduate How Does an Electric Field Affect Energy Levels in a Quantum Well?

  • Cerkit
  • · Replies 5 ·
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5

Graduate Vibrational Partition Function

  • manofphysics
  • · Replies 2 ·
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2

High School Where Does an Electron Reside in the Cloud Model?

  • clm321
  • · Replies 1 ·
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1

Graduate Why do solids fail at lower stress than theoretical estimates?

  • Master J
  • · Replies 1 ·
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1

Graduate Lindhard RPA Dielectric Function Electron Gas

  • DrDu
  • · Replies 3 ·
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3

Graduate Understanding Intensity in Spectral Lines: A Brief Overview and Common Questions

  • nordmoon
  • · Replies 1 ·
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1

Graduate Electronic properties of graphene

  • rizzodex
  • · Replies 14 ·
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14

Graduate Why do metals re-emit photons at the same wavelength they absorb?

  • Pete99
  • · Replies 1 ·
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1

Undergrad Good software for analyzing STM images?

  • quarky2001
  • · Replies 1 ·
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1

Graduate MD simulation of crystal oriented along 110, 111 planes

  • ronbenin
  • · Replies 4 ·
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4

Graduate Why are Topological Insulators Called Topological?

  • tayyaba aftab
  • · Replies 12 ·
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12

Graduate Velocity distribution of atoms releasing from a surface

  • Jora0
  • · Replies 2 ·
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2

Graduate Superconductivity in type1 and type2?

  • Dampi
  • · Replies 1 ·
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1

Undergrad Do neutral atoms create or feel electric fields?

  • MHD93
  • · Replies 1 ·
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1

Undergrad What is the debye temperature?

  • lavster
  • · Replies 1 ·
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1

Graduate Relationship interatomic spacing or interplanar spacing and grain size

  • kimmylsm
  • · Replies 5 ·
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5

High School The desire of atoms for a lower energy state

  • Tready2
  • · Replies 5 ·
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5

Graduate Why do all reciprocal lattice origins coincide in powder diffraction?

  • wangasu
  • · Replies 5 ·
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5

Graduate How does doping create the depletion zone in PN junctions?

  • Xian
  • · Replies 3 ·
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3

Undergrad Why does sodium light have two distinct wavelengths?

  • kmp
  • · Replies 4 ·
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4

Graduate Tight binding in cubic crystals

  • torehan
  • · Replies 4 ·
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4

Graduate Why Group IV semiconductors work differently in higher periods

  • JeffEvarts
  • · Replies 6 ·
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6

Graduate DFT energy reference for comparing bulk, surface and interface states

  • Arcturus82
  • · Replies 1 ·
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1

Graduate Behaviour of hydrogen in an electric field

  • amalmirando
  • · Replies 5 ·
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5

Graduate Where can I find the free energy for Nitrogen-N2?

  • only1892
  • · Replies 2 ·
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2

Graduate Modeling the Absorbtion of Silver-doped glass

  • Physgirl 101
  • · Replies 1 ·
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1

Graduate Why does half-filling in a lattice result in a zero chemical potential?

  • Niles
  • · Replies 3 ·
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3

Graduate Mossbauer Spectroscopy, velocity conversion

  • nvijayprakash
  • · Replies 1 ·
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1

Undergrad Numericals Analysis and Physics

  • sam_qau
  • · Replies 1 ·
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1

Graduate Fraction of electrons within kT of fermi energy?

  • Dawei
  • · Replies 1 ·
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1

Graduate Impurities effects in Type II SCs

  • Shiricon
  • · Replies 3 ·
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3

Graduate Location of Fermi level in semiconductors

  • znbhckcs
  • · Replies 3 ·
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3

Undergrad How to make Gallium/Molybdenum Alloy?

  • hagopbul
  • · Replies 1 ·
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1

Graduate Diamond Structre Crystallography Questions

  • nugget
  • · Replies 1 ·
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1

Graduate Matrices of simple face and cubic centered cubic lattice

  • Petar Mali
  • · Replies 2 ·
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2

Undergrad Demonstrating the stark effect in the lab

  • amalmirando
  • · Replies 3 ·
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3

Graduate What is Coherent Population Trapping in Optics?

  • paweld
  • · Replies 3 ·
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3

Graduate Why does surface plasmon excitation need a normal light component?

  • geo_alchemist
  • · Replies 3 ·
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3

Graduate Tigh-Binding approach for disordered system

  • Iron_Man
  • · Replies 1 ·
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1

Graduate How Does p_x + i p_y Symmetry Arise in P-Wave Superconductors?

  • san_quanta
  • · Replies 1 ·
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1

Graduate Calculating Fermi Level in Quantum Wells

  • Cerkit
  • · Replies 4 ·
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4

High School What is a hole and how does it relate to electricity?

  • I_am_learning
  • · Replies 60 ·
3
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Graduate Kronig-Penney Model: Understanding Electron Potential Energy

  • manofphysics
  • · Replies 1 ·
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1

Graduate What do we know about Holons and Spinons?

  • FeDeX_LaTeX
  • · Replies 5 ·
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5

Graduate Eigenvalues and density of states

  • Niles
  • · Replies 6 ·
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6

Graduate Is the wavefunction constant in the tight-binding model?

  • Niles
  • · Replies 4 ·
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4

High School Are Semiconductors Electrically Charged?

  • suku
  • · Replies 2 ·
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2

Graduate Relative permittivity of vacuum aluminum interface?

  • omete
  • · Replies 6 ·
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6

Graduate Does a phonon have a location?

  • ghc
  • · Replies 10 ·
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10

Graduate Surface Plasmon Resonance in Gold Films: My Conundrum

  • philip041
  • · Replies 3 ·
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3

Graduate Why don't solids fuse spontaneously?

  • Smacal1072
  • · Replies 8 ·
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8

Graduate What causes correlated bursts in cryogenic electron emission?

  • rhody
  • · Replies 13 ·
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13

Graduate How to Find the Interatomic Distance in Graphite from Electron Diffraction Data?

  • quietrain
  • · Replies 5 ·
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5

Graduate Measuring quantitative intensities with Fourier transform spectrometers

  • nordmoon
  • · Replies 2 ·
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2

Graduate Interpretation of the Debye length

  • ian2012
  • · Replies 3 ·
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3

Graduate Whats the difference between a vacancy and a hole in semiconductor physics?

  • lavster
  • · Replies 3 ·
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3

Undergrad A paradox about Drift Velocity

  • newtonrulez
  • · Replies 39 ·
2
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39

High School Hardness vs. density (for Elements)

  • jmatejka
  • · Replies 2 ·
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2

Graduate How to derive Fermi surface shape from an energy band diagram

  • N8
  • · Replies 2 ·
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2

Undergrad Difference between hole and +ve ion?

  • rajdeepvit
  • · Replies 1 ·
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1

Graduate How do hyperfine splits occur?

  • tensus2000
  • · Replies 2 ·
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2

Graduate Calculating the Schmid factor for an FCC single crystal

  • jbrown110
  • · Replies 3 ·
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3

Undergrad Hydrogen Ground State Energies - Question

  • teacherphys
  • · Replies 2 ·
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2

Graduate What Happens When an Electron-Hole Meets a Positron-Hole?

  • luxiaolei
  • · Replies 3 ·
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3

Graduate Are Filled Bands in Insulators Equivalent to Non-Mobile Electrons?

  • Niles
  • · Replies 11 ·
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11
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5

Graduate What Is Mrad(Si)? Irradiation Damage To Semiconductor Devices

  • akinokoe
  • · Replies 4 ·
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4

Graduate What symmetries in a lattice cause degeneracies?

  • Niles
  • · Replies 5 ·
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5

Graduate Particular material that becomes strained under electrostatic

  • sol66
  • · Replies 5 ·
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5

Graduate Why is Hooke's law a fourth rank tensor in solid state physics?

  • sol66
  • · Replies 7 ·
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7

Graduate Landau quantization and magnetic translation

  • Monocles
  • · Replies 5 ·
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5

Graduate Which code has superior pseudopotentials for ab initio quantum calculations?

  • Physicslad78
  • · Replies 4 ·
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4