±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 409  |  »Ø¸´: 0

skydark

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] Na3BiÎÄ«IÖ®ÒɆ–

ÎÒÔÚÖØÑ}2012Äê°l±íµÄÓÐêPì¶Na3BižéDirac semimetalµÄÄÇÆªÎÄÕ•r, Óöµ½Ò»‚€ÓÐêPì¶band representationµÄÒɆ–

ÎÒé†×xµÄÊÇÒÔÏÂß@ƪÎÄÕÂ
https://arxiv.org/pdf/1202.5636.pdf
ÎÄÕ嵀 FIG. 2 (c) µÄ inset ˜Ëʾ, ÔÚfermi level ®aÉú band crossingµÄÄǃɗlbandµÄparity ½ÔžéØ“, ºÎÒÔ Effective HamiltonianµÄÄÇ‚€section …sÒÔÒ»—lparityžéÕý  Ò»—lparityžéØ“µÄ bands È¥½¨Á¢ Effective Hamiltonian?KÇó½âcrossing pointµÄλÖÃÄØ?

ÊÇÎÒµÄÀí½â³öÁË´íÎó, »¹ÊÇ×÷ÕߵıÊÎó?


2017-04-13_2042.png


-1
2017-04-13_2039.png
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ skydark µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 332Çóµ÷¼Á +5 ½¶½¶123 2026-03-28 5/250 2026-03-28 20:50 by ÌÆãå¶ù
[¿¼ÑÐ] 305Çóµ÷¼Á +5 RuiFairyrui 2026-03-28 5/250 2026-03-28 19:54 by ahhshq
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 raojunqi0129 2026-03-28 3/150 2026-03-28 15:27 by ÂäÉ˼
[¿¼ÑÐ] 0703»¯Ñ§ +10 ÄÝÄÝninicgb 2026-03-27 10/500 2026-03-28 14:07 by ßÕßÕßÕßÉßÉßÉ
[¿¼ÑÐ] 0856Çóµ÷¼Á +11 zhn03 2026-03-25 12/600 2026-03-28 13:32 by ÌÆãå¶ù
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»271ר˶£¨085401£©Çóµ÷¼Á£¬¿É¿ç +4 ǰÐбØÓйâ 2026-03-28 5/250 2026-03-28 11:27 by xuxiang
[¿¼ÑÐ] 0856£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +12 ´ó²öС×Ó 2026-03-27 13/650 2026-03-28 10:56 by self2008
[¿¼ÑÐ] 352·Ö »¯¹¤Óë²ÄÁÏ +5 º£Äɰٴ¨Ly 2026-03-27 5/250 2026-03-28 03:39 by fmesaito
[¿¼ÑÐ] 274Çóµ÷¼Á +17 ¹Ë¾ÅóÏҪǫÐé 2026-03-24 23/1150 2026-03-27 15:16 by caszguilin
[¿¼ÑÐ] 334Çóµ÷¼Á +3 ÓêÇåÌìÇç 2026-03-21 3/150 2026-03-27 11:30 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[ÂÛÎÄͶ¸å] Journal of Mechanical Science and Technology +3 Russ_ss 2026-03-25 5/250 2026-03-27 10:49 by ½С¹û»­´ó±ý
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +4 ÖÓllll 2026-03-26 4/200 2026-03-27 03:42 by wxiongid
[¿¼ÑÐ] 342Çóµ÷¼Á +3 ¼ÓÓÍaÀîzs 2026-03-26 3/150 2026-03-27 00:29 by wxiongid
[¿¼ÑÐ] 341Çóµ÷¼Á +7 ÇàÄûÃÊ1 2026-03-26 7/350 2026-03-27 00:19 by wxiongid
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí ²ÄÁÏÇóµ÷¼Á +4 ÀîÀî²»·þÊä 2026-03-26 4/200 2026-03-26 16:00 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ¿¼Ñе÷¼Á +6 À´ºÃÔËÀ´À´À´ 2026-03-21 7/350 2026-03-25 22:43 by 418490947
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶0703×Ü·Ö337Çóµ÷¼Á +7 niko- 2026-03-22 7/350 2026-03-25 20:14 by qingfeng258
[¿¼ÑÐ] 318Çóµ÷¼Á +5 plumÀî×Ó 2026-03-21 8/400 2026-03-25 09:26 by aa331100
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û