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  1. lichen1983312

    A The hermicity of a k.p matrix?

    Jul 9, 2018
    2
    274
    Replies: 2
    0
  2. lichen1983312

    A The k direction in a k.p model ?

    Jul 6, 2018
    4
    273
    Replies: 4
    0
  3. thefacemyer

    A Incorrect Hybrid Polariton Dispersion Results

    Jul 5, 2018
    16
    524
    Replies: 16
    0
  4. howl

    A What's the meaning of "Incompressible" for FQHE?

    Jul 1, 2018
    2
    391
    Replies: 2
    1
  5. HAYAO

    A Help with determination of crystal orientation

    Jul 1, 2018
    5
    299
    Replies: 5
    0
  6. Polyamorph

    A Viscosity from DFT (VASP) using the Green-Kubo relation

    Jun 26, 2018
    9
    640
    Replies: 9
    1
  7. Kumar Kurambakurash

    A Symmetries of a Diamond Unit Cell - Point Group Confusion

    Jun 18, 2018
    3
    405
    Replies: 3
    2
  8. Shikatsuki

    A Size of nuclei wave function in a crystal

    Jun 14, 2018
    1
    437
    Replies: 1
    0
  9. Sagar Rawal

    A Mott insulators and electron-electron insulators

    Jun 12, 2018
    2
    400
    Replies: 2
    0
  10. GiovanniNunziante

    A Derivation of the Heisenberg equation for electron density

    Jun 12, 2018
    2
    368
    Replies: 2
    1
  11. howl

    A Do thermal quantities change in quantum phase transition?

    Jun 9, 2018
    1
    258
    Replies: 1
    0
  12. Jhon81

    A Absorption spectrum

    Jun 4, 2018
    12
    595
    Replies: 12
    0
  13. EdB

    A Surface states of 3D topological insulators

    Jun 2, 2018
    3
    242
    Replies: 3
    0
  14. phixmin

    A Measuring Viscosity via the Speed of Sound

    May 31, 2018
    3
    248
    Replies: 3
    1
  15. Hamza Elkotfi

    A 1D materials : DFT study

    May 29, 2018
    2
    245
    Replies: 2
    1
  16. Philethan

    A High-field Hall effect and magnetoresistance

    May 26, 2018
    1
    256
    Replies: 1
    0
  17. Nod

    A Charge density of carbon nanotubes and graphene

    May 24, 2018
    3
    346
    Replies: 3
    0
  18. Philethan

    A Bloch theorem proof with V(x)=V(x+ma)

    May 23, 2018
    5
    382
    Replies: 5
    3
  19. Philethan

    A Why do we need to know "two-bands" Hall coefficient and magn

    May 20, 2018
    2
    208
    Replies: 2
    1
  20. howl

    A Is block spin still ±1?

    May 19, 2018
    3
    319
    Replies: 3
    0
  21. Abigale

    A Do wave-packets of Blochwaves spread over time?

    May 10, 2018
    6
    381
    Replies: 6
    0
  22. thephystudent

    A Criticality, phase transitions and closing bandgap

    May 9, 2018
    6
    375
    Replies: 6
    0
  23. Sagar Rawal

    A What is Mott Transition and its basic Priniciple?

    May 8, 2018
    8
    463
    Replies: 8
    2
  24. Joker93

    A Time reversal symmetry and Bloch states

    May 7, 2018
    2
    369
    Replies: 2
    0
  25. moso

    A Fredholm scattering theory to quantum dissipative system

    May 5, 2018
    1
    329
    Replies: 1
    0
  26. Abigale

    A Why is ##\omega_c \tau >>1## for several revolutions?

    Apr 30, 2018
    2
    308
    Replies: 2
    0
  27. howl

    A How many bands does a solid have?

    Apr 27, 2018
    5
    442
    Replies: 5
    0
  28. Abigale

    A Conductivity and Integration over Fermi-Sphere?

    Apr 24, 2018
    2
    266
    Replies: 2
    0
  29. Joker93

    A How does parity transformation affect Bloch states?

    Apr 22, 2018
    2
    392
    Replies: 2
    0
  30. AD MCFC

    A The Future of "Soft Matter Physics"

    Apr 20, 2018
    5
    619
    Replies: 5
    0
  31. bsmile

    A How to recover wavefunction at all K points? (ab initio calculations for periodic systems)

    Apr 13, 2018
    7
    546
    Replies: 7
    1
  32. amjad-sh

    A Creation of spin current

    Apr 6, 2018
    1
    431
    Replies: 1
    1
  33. amjad-sh

    A Scattering states at presence of interface with strong SOC

    Apr 4, 2018
    1
    312
    Replies: 1
    0
  34. Superfluid universe

    A Symmetries in Superfuilds

    Apr 3, 2018
    7
    609
    Replies: 7
    0
  35. amjad-sh

    A Inversion symmetry in solids

    Mar 29, 2018
    2
    552
    Replies: 2
    1
  36. camilo

    A Elastically anisotropic sphere under pressure

    Mar 25, 2018
    9
    744
    Replies: 9
    4
  37. Bruce_the_physicist

    A Interface states in a PIN diode

    Mar 16, 2018
    1
    512
    Replies: 1
    0
  38. charlesmartin14

    A Nuclear - lattice coupling

    Mar 7, 2018
    1
    519
    Replies: 1
    0
  39. LagrangeEuler

    A The Hamiltonian of the XY model -- when is it called the XX model?

    Mar 3, 2018
    1
    472
    Replies: 1
    0
  40. Yiheng Xu

    A Dyson's equation and Green's functions

    Feb 23, 2018
    1
    1,172
    Replies: 1
    0
  41. shiraz

    A Topological phases

    Feb 20, 2018
    1
    420
    Replies: 1
    0
  42. Quantenpunk

    A Susceptibilites for the Anderson Impurity Model

    Feb 13, 2018
    1
    336
    Replies: 1
    0
  43. Papatom

    A Reflection or emission of a photon

    Feb 7, 2018
    2
    451
    Replies: 2
    0
  44. elysia

    A Change in phonon dispersion with pressure

    Feb 6, 2018
    2
    547
    Replies: 2
    0
  45. MathematicalPhysicist

    A Derivation in Ashcroft and Mermin (The Pseudopotential)

    Feb 1, 2018
    11
    609
    Replies: 11
    1
  46. Joker93

    A Physical meaning of terms in the Qi, Wu, Zhang model

    Jan 31, 2018
    3
    546
    Replies: 3
    0
  47. howl

    A How to calculate the degeneracy of an energy band?

    Jan 15, 2018
    3
    568
    Replies: 3
    0
  48. betelgeuse91

    A Laser beam represented with complex conjugate?

    Jan 11, 2018
    2
    382
    Replies: 2
    0
  49. freemp

    A Localized plasmon and bulk plasmon on a nanoparticle

    Jan 8, 2018
    1
    530
    Replies: 1
    0
  50. M Ivker

    A Hypersonic sound speed?

    Jan 3, 2018
    2
    653
    Replies: 2
    1
  51. Vertex70NA

    A Light polarization in charged exciton in Voigt configuration

    Dec 16, 2017
    1
    419
    Replies: 1
    0
  52. Sudip Ghimire

    A What is the value of optical effective electron mass for tin

    Dec 11, 2017
    1
    519
    Replies: 1
    0
  53. homedoc

    A Do Falaco solitons also occur in water on a microscopic scale

    Dec 10, 2017
    1
    484
    Replies: 1
    0
  54. MathematicalPhysicist

    A Ashcroft and Mermin's chapter 3, difficulties...

    Dec 4, 2017
    2
    539
    Replies: 2
    1
  55. MMS

    A 4He fluid with a mass

    Nov 28, 2017
    1
    470
    Replies: 1
    0
  56. SeM

    A What is a tilted vortex line?

    Nov 28, 2017
    2
    543
    Replies: 2
    0
  57. demLara

    A Semiconductor temperature

    Nov 24, 2017
    3
    844
    Replies: 3
    0
  58. minerva

    A Permittivity of aluminium

    Nov 19, 2017
    4
    1,902
    Replies: 4
    1
  59. f95toli

    A Surface excitons on dielectric surfaces/interfaces

    Nov 19, 2017
    1
    504
    Replies: 1
    0
  60. gonadas91

    A Anderson model with no hybridization

    Nov 6, 2017
    1
    495
    Replies: 1
    0
  61. lichen1983312

    A Why is the nearest hopping kept real in Haldane model?

    Nov 5, 2017
    2
    562
    Replies: 2
    0
  62. PRB147

    A The analytical linear tetrahedron method?

    Nov 4, 2017
    4
    885
    Replies: 4
    0
  63. TopologicalPassion

    A Self-Teaching Topological Insulators/Phases/Symmetry

    Oct 31, 2017
    2
    750
    Replies: 2
    1
  64. sanman

    A 'Massless' Electrons in Graphene

    Oct 24, 2017
    4
    993
    Replies: 4
    2
  65. mthudaa

    A Semiconductor can be a conductor

    Oct 22, 2017
    5
    566
    Replies: 5
    2
  66. Swapnil Patil

    A Determination of photoelectron counts from the ARPES signal

    Oct 21, 2017
    2
    533
    Replies: 2
    0
  67. shiraz

    A Lattice non-perturbative definition

    Oct 17, 2017
    4
    521
    Replies: 4
    2
  68. SchroedingersLion

    A Effective Mass lecture notes

    Oct 12, 2017
    2
    954
    Replies: 2
    0
  69. sams

    A Difference between conduction & convection current density?

    Sep 28, 2017
    7
    2,442
    Replies: 7
    1
  70. HAYAO

    A Phonon-assisted energy transfer between lanthanides

    Sep 27, 2017
    4
    645
    Replies: 4
    0
  71. bluejay27

    A Why must colloidal quantum dots be semiconductors?

    Sep 26, 2017
    1
    615
    Replies: 1
    0
  72. athosanian

    A Origin of the polarization in BaTiO3 unit cell

    Sep 23, 2017
    2
    847
    Replies: 2
    0
  73. conana

    A Calculating asymptotic behavior of a correlation function

    Sep 22, 2017
    3
    729
    Replies: 3
    0
  74. haw

    A Why electrical polarization can be expressed as Berry phase?

    Sep 21, 2017
    2
    626
    Replies: 2
    1
  75. Leonardo Machado

    A Convergence of lattice Ising model

    Aug 31, 2017
    5
    904
    Replies: 5
    0
  76. Yu-Ting

    A Long wavelength limit

    Aug 30, 2017
    1
    672
    Replies: 1
    0
  77. DeathbyGreen

    A Eigenvectors of a Floquet Hamiltonian

    Aug 29, 2017
    2
    687
    Replies: 2
    0
  78. haw

    A How to get Peierls substitution in edge state?

    Aug 15, 2017
    3
    533
    Replies: 3
    1
  79. Demystifier
    Featured

    A Phonon detection

    Aug 8, 2017
    23
    2,532
    Replies: 23
    8
  80. DeathbyGreen

    A Pierels substitution integral approximation

    Aug 8, 2017
    5
    498
    Replies: 5
    3
  81. Bogdan320

    A Properties of CuMn

    Jul 17, 2017
    2
    426
    Replies: 2
    0
  82. decart

    A Wulff construction for surface energy dependent on depth

    Jul 12, 2017
    5
    536
    Replies: 5
    0
  83. shuijing

    A Black hole as topological insulator

    Jul 12, 2017
    4
    1,188
    Replies: 4
    3
  84. Ranpara raj

    A Give some ideas on project about spectroscopy

    Jul 10, 2017
    1
    650
    Replies: 1
    0
  85. IWantToLearn

    A Change of ε with pressure for Semiconductors

    Jul 9, 2017
    2
    490
    Replies: 2
    3
  86. jarekduda

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

    Jul 6, 2017
    1
    842
    Replies: 1
    0
  87. Pedro Roman

    A Localized states and density of states

    Jun 29, 2017
    8
    891
    Replies: 8
    0
  88. Nikos Christodoulou

    A Symmetry factors in cluster expansions

    Jun 28, 2017
    1
    670
    Replies: 1
    0
  89. antonni

    A Multiplication and Addition to get an integer

    Jun 17, 2017
    6
    1,085
    Replies: 6
    0
  90. tobix10

    A Solving the Harper equation

    Jun 6, 2017
    2
    1,226
    Replies: 2
    0
  91. DeathbyGreen

    A Fourier Transforming a HgTe 2D Hamiltonian

    Jun 5, 2017
    1
    800
    Replies: 1
    0
  92. rppearso

    A Conductive metals that are not prone to sputtering

    May 31, 2017
    11
    1,335
    Replies: 11
    1
  93. _maxim_

    A Best coil design for homogeneus NMR RF pulse on liquid discs

    May 26, 2017
    13
    1,172
    Replies: 13
    2
  94. DeathbyGreen

    A Zero Energy Wavefunctions in 1D superconductor

    May 23, 2017
    2
    545
    Replies: 2
    0
  95. Karl330

    A Xray NanoDiffraction of Si and SiGe

    May 22, 2017
    1
    465
    Replies: 1
    0
  96. camilo

    A Warren X-ray difrraction solutions manual

    May 22, 2017
    1
    491
    Replies: 1
    1
  97. Flor

    A Rajlich's Hypothesis - Ultrasonic Cavitation

    May 19, 2017
    1
    470
    Replies: 1
    0
  98. Hao Hsu

    A Theory to argue whether matrix elements vanish or not?

    May 18, 2017
    2
    415
    Replies: 2
    2
  99. Rod

    A DFT Code for Finite-Temperature Calculations

    May 15, 2017
    2
    801
    Replies: 2
    0
  100. LittleMrsMonkey

    A Opinions on USPEX

    May 9, 2017
    1
    564
    Replies: 1
    0
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