²é¿´: 3572  |  »Ø¸´: 2
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßzz11ss11zz½«ÔùËÍÄú 50 ¸ö½ð±Ò

zz11ss11zz

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] EPW phonon linewidth inconsistent with QE results

´ó¼ÒºÃ£¬×î½üÔÚÓÃepwÑо¿CDWÎÊÌ⣬ËäÈ»epwËã³öµÄbandÓëphononºÍqe½á¹ûÍêÃÀÎǺϣ¬µ«ÊÇËã³öµÄÉù×ÓÏß¿íÓкܴó²î±ðÈçÏÂͼ£¬ÇóÎÊÈçºÎ½â¾öÕâ¸öì¶Ü£º
epw.in£º
CODE:
--
&inputepw
  prefix      = 'TaSe2'
  amass(1)    = 180.947
  amass(2)    = 78.96
  outdir      = './tmp/'

  iverbosity  = 3

  elph        = .true.
  epbwrite    = .true.
  epbread     = .false.

  epwwrite    = .true.
  epwread     = .false.

  nbndsub     =  11
  nbndskip    =  13

  wannierize  = .true.
  num_iter    = 300
  iprint      = 2
  dis_win_max = 6.5
  dis_win_min = -5
  dis_froz_max = 4
  dis_froz_min = -4
  proj(1)     = 'Ta:l=2'   
  proj(2)     = 'Se:l=1'
  wdata(1) = 'bands_plot = .true.'
  wdata(2) = 'begin kpoint_path'
  wdata(3) = 'G 0.00 0.00 0.00 M 0.00 0.50 0.00'
  wdata(4) = 'M 0.00 0.50 0.00 K 0.333 0.333 0.00'
  wdata(5) = 'K 0.333 0.333 0.00 G 0.00 0.00 0.00'
  wdata(6) = 'end kpoint_path'
  wdata(7) = 'bands_num_points = 30'
  wdata(8) = 'dis_num_iter = 10000'
  wdata(9) = 'guiding_centres = .true.'

  elecselfen  = .false.
  phonselfen  = .false.
  a2f         = .false.


  fsthick     = 3 ! eV
  eptemp      = 30 ! K (same as PRB 76, 165108)
  degaussw    = 0.005 ! eV

  dvscf_dir   = '../../phonon/save'
!  filukk      = './diam.ukk'
!  filqf       = 'meshes/path.dat'
  nkf1        = 160
  nkf2        = 160
  nkf3        = 1
  nqf1        = 80
  nqf2        = 80
  nqf3        = 1

  
  nk1         = 16
  nk2         = 16
  nk3         = 1

  nq1         = 8
  nq2         = 8
  nq3         = 1
/
      10 cartesian
   0.000000000000000E+00   0.000000000000000E+00   0.000000000000000E+00
   0.000000000000000E+00   0.144337567297387E+00   0.000000000000000E+00
   0.000000000000000E+00   0.288675134594775E+00   0.000000000000000E+00
   0.000000000000000E+00   0.433012701892162E+00   0.000000000000000E+00
   0.000000000000000E+00  -0.577350269189550E+00   0.000000000000000E+00
   0.124999999999992E+00   0.216506350946081E+00   0.000000000000000E+00
   0.124999999999992E+00   0.360843918243469E+00   0.000000000000000E+00
   0.124999999999992E+00   0.505181485540856E+00   0.000000000000000E+00
   0.249999999999985E+00   0.433012701892162E+00   0.000000000000000E+00
   0.249999999999985E+00   0.577350269189550E+00   0.000000000000000E+00

epw-linewidth.in
CODE:
--
&inputepw
  prefix      = 'TaSe2'
  amass(1)    = 180.947
  amass(2)    = 78.96
  outdir      = './tmp/'

  iverbosity  = 3

  elph        = .true.
  kmaps       = .true.
  epbwrite    = .false.
  epbread     = .false.

  epwwrite    = .false.
  epwread     = .true.

  nbndsub     =  11
  nbndskip    =  13

  wannierize  = .false.
  num_iter    = 300
  iprint      = 2
  dis_win_max = 6.5
  dis_win_min = -5
  dis_froz_max = 4
  dis_froz_min = -4
  proj(1)     = 'Ta:l=2'   
  proj(2)     = 'Se:l=1'
  wdata(1) = 'bands_plot = .true.'
  wdata(2) = 'begin kpoint_path'
  wdata(3) = 'G 0.00 0.00 0.00 M 0.00 0.50 0.00'
  wdata(4) = 'M 0.00 0.50 0.00 K 0.333 0.333 0.00'
  wdata(5) = 'K 0.333 0.333 0.00 G 0.00 0.00 0.00'
  wdata(6) = 'end kpoint_path'
  wdata(7) = 'bands_num_points = 30'
  wdata(8) = 'dis_num_iter = 10000'
  wdata(9) = 'guiding_centres = .true.'

  elecselfen  = .false.
  phonselfen  = .true.
  a2f         = .false.
  delta_approx= .true.

  fsthick     = 3 ! eV
  eptemp      = 1 ! K (same as PRB 76, 165108)
  degaussw    = 0.1 ! eV

  dvscf_dir   = '../../phonon/save'
!  filukk      = './diam.ukk'
  filqf       = 'meshes/path.dat'
  nkf1        = 160
  nkf2        = 160
  nkf3        = 1
!  nqf1        = 80
!  nqf2        = 80
!  nqf3        = 1

  
  nk1         = 16
  nk2         = 16
  nk3         = 1

  nq1         = 8
  nq2         = 8
  nq3         = 1
/
      10 cartesian
   0.000000000000000E+00   0.000000000000000E+00   0.000000000000000E+00
   0.000000000000000E+00   0.144337567297387E+00   0.000000000000000E+00
   0.000000000000000E+00   0.288675134594775E+00   0.000000000000000E+00
   0.000000000000000E+00   0.433012701892162E+00   0.000000000000000E+00
   0.000000000000000E+00  -0.577350269189550E+00   0.000000000000000E+00
   0.124999999999992E+00   0.216506350946081E+00   0.000000000000000E+00
   0.124999999999992E+00   0.360843918243469E+00   0.000000000000000E+00
   0.124999999999992E+00   0.505181485540856E+00   0.000000000000000E+00
   0.249999999999985E+00   0.433012701892162E+00   0.000000000000000E+00
   0.249999999999985E+00   0.577350269189550E+00   0.000000000000000E+00

ÍêÕûÊäÈë¿É¼ûÎÒÔÚepwÂÛ̳ÉϵÄÌû×Ó£ºhttps://forum.epw-code.org/viewtopic.php?f=3&t=1294

EPW phonon linewidth inconsistent with QE results
phonon linewidth.png
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zz11ss11zz

ľ³æ (ÕýʽдÊÖ)

Òѽâ¾ö
2Â¥2020-09-25 17:37:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jane_CC

гæ (ÕýʽдÊÖ)

3Â¥2021-01-30 10:54:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ zz11ss11zz µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÂÛÎÄͶ¸å] Ò»°ãºÜ¿ÕµÄÉó¸åÒâ¼û´ó¼ÒÒ»°ãÊÇÔõô»Ø¸´µÄ +5 mage9162 2024-06-05 6/300 2024-06-09 01:12 by dxcharlary
[Óлú½»Á÷] ϯ·ò¼î·´Ó¦phÃô¸Ð ¿ØÖÆphÔÚ¶àÉÙÄØ£¿ 10+4 ¶Îsy 2024-06-05 5/250 2024-06-08 23:15 by ¶Îsy
[»ù½ðÉêÇë] ǰЩÌ쿪»áÓиöÈ˼ûµ½È˾͸ã¹Øϵ£¬Ò»²é´ËÈËÈ«ÊÇMDPI/HindawiÂÛÎÄ£¬±ÉÊÓ! +39 zju2000 2024-06-02 49/2450 2024-06-08 20:40 by Ïë³Ôº£ÏÊ
[½Ìʦ֮¼Ò] ¸±½ÌÊÚÌø²Û +15 €Ðì·ïÄê 2024-06-07 16/800 2024-06-08 20:33 by äìÏæÖ®ÃÔ
[½Ìʦ֮¼Ò] Ö£ÑÅæÃÕâÖÖ½«À´¹À¼ÆÒ²»á¾Ù±¨×Ô¼º¹¤×÷µ¥Î»Áìµ¼ +12 ËÕ¶«Æ¶þÊÀ 2024-06-04 18/900 2024-06-08 19:24 by dxcharlary
[½Ìʦ֮¼Ò] Ö£ÑÅæù¤×÷ºó±»´ÇÍËÎÞÒµÖÐ,ÓÚÊDZ¨¸´Ë¶µ¼,Ö¤¾Ý²»×ãʧ°Üºó¿ÉÄܱ¨¸´¸¸Ä¸ +15 ËÕ¶«Æ¶þÊÀ 2024-06-05 20/1000 2024-06-08 17:24 by hnho
[»ù½ðÉêÇë] ¸÷λ´óÀаïæ¿´¿´F03Çà»ù5ƪ´ú±í×÷ʲôˮƽ£¿ +7 duboytd 2024-06-04 7/350 2024-06-08 16:25 by ѧԱNHuqdk
[»ù½ðÉêÇë] ºÓ±±Ê¡»ù½ð +6 Ðdz½32 2024-06-04 9/450 2024-06-08 09:17 by ÏþÏþ°®´ä´ä
[»ù½ðÉêÇë] F¿ÚµÄÈ˲ÅÏîÄ¿ÉÏ»á֪ͨ·¢ÁËÂð +4 youyou5656 2024-06-02 6/300 2024-06-08 07:45 by 996247712
[»ù½ðÉêÇë] ½ñÄêÏã½­³õÉó³ö½á¹ûÁËÂð +3 ±¯´ß¿ÆÑй· 2024-06-06 9/450 2024-06-07 23:52 by wuhanrui
[»ù½ðÉêÇë] G¿Úyq·¢ÁËÂð +8 nnyyxx 2024-06-03 8/400 2024-06-07 19:21 by yifeng11
[ÂÛÎÄͶ¸å] Éó¸å¿ì¡¢ÒªÇóµÍµÄSCIËÄÇø¿ªÔ´ÆÚ¿¯ÓÐô£¿ +6 zch¹þ¹þ 2024-06-03 7/350 2024-06-06 16:23 by p-cloud
[ÂÛÎÄͶ¸å] ÂÛÎÄ´óÐÞÓïÑÔÎÊÌâ +6 ayyjy 2024-06-05 7/350 2024-06-06 16:19 by p-cloud
[ÂÛÎÄͶ¸å] ±»Ô¤¾¯µÄÆÚ¿¯»¹ÄÜÔÙͶÂ 30+7 779931956 2024-06-04 9/450 2024-06-06 16:08 by ѧԱXxVJy5
[ÂÛÎÄͶ¸å] ²»ÒªÍ¶Õâ¸öÔÓÖ¾Journal of materials science +5 µ°µ°198956 2024-06-04 5/250 2024-06-05 18:18 by nandi2212
[»ù½ðÉêÇë] E¿ÚYQ´ð±ç +3 firepick 2024-06-05 3/150 2024-06-05 17:12 by kaka198888
[»ù½ðÉêÇë] ¸÷룬F01¿ÚµÄYQÓÐÊÕµ½Í¨ÖªµÄÂ𣿠+3 zmm891258 2024-06-05 5/250 2024-06-05 17:06 by godlovewho
[ÂÛÎÄͶ¸å] Industrial lurication and tribology³õ´ÎͶ¸å±»ÍË»ØÇóÖú 5+3 lmjz66 2024-06-05 3/150 2024-06-05 16:32 by wjykycg
[¿¼²©] ÓÐûÓзÇÈ«ÈÕÖƵIJ©Ê¿ +3 ԭζ¶ù¿§·È 2024-06-03 4/200 2024-06-05 10:37 by нúÂë½³
[ÂÛÎÄͶ¸å] ÇóÖú´óÉñ£¬FeºÍAlÀë×Ó¶ÔMOF¶¼ÓдãÃ𣬵±Á½ÖÖÀë×Ó¹²´æʱ£¬ÔõôÇø·ÖÁ½ÖÖÀë×Ó£¿ 10+5 maoxiao 2024-06-02 6/300 2024-06-03 19:35 by maolC
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û