Inkqubela phambili yenziwe kuphononongo lwe-Underainde ye-Wil quarsipticles elawulwa ngui-landlers
Kwiminyaka yakutshanje, i-theoretical novavanyo lovavanyo malunga ne-Topological Mastim kunye nezixhobo ze-topological ye-tomoilogical iye yaba sisihloko esishushu kwintsimi ye-fizi. Njengomxholo omtsha wokhuphiswano, iodolo ye-tomological, njengokulinganisa, yinto ebalulekileyo ekuqiniseni ifiziki. Ukuqonda okunzulu kwe-tipology inxulumene neengxaki ezisisiseko kwi-fiziks ye-fizives, ezinje ngezixhobo ezisisiseko ze-elektroniki zeIzigaba ze-Quam, iSigaba seQumrhu isigaba kunye nochulumanco lwezixhobo ezininzi ezingalawulekiyo kwizigaba zenani. Kwizixhobo zengqitha, ukudibanisa phakathi kweqondo elikhulu lenkululeko, ezinjengee-elektroni, ii-ntlokons kunye neSpin, idlala indima yokuqonda kunye nokulawula iipropathi zezinto ezibonakalayo. Uchulumanyo olukhanya lungasetyenziselwa ukwahlula phakathi kokudibana okwahlukileyo kwaye kuxhaphaza imeko yezinto, kunye nolwazi malunga nezinto ezibonakalayo zezinto ezibonakalayo, iinguqu zenqanaba lesakhiwo, kwaye amazwe amatsha anokufumaneka. Okwangoku, ubudlelwane phakathi kokuziphatha kwe-macroscopic zezinto ze-topological yezinto eziqhutywa yintsimi yokukhanya kunye nesakhiwo sabo seatoscopic kwaye iipropathi ze-elektroniki ziyinjongo yophando.
Ifoto yokuphendula yeefoto zezinto ze-topological zihambelana kakhulu ne-elektroniki ye-elektroniki. I-Tompolical Semin, umz ophetheyo kufutshane nendawo yokuhlangana kwebhendi inovelwano kakhulu kwimisebenzi yenkqubo yenkqubo. Ukufundwa kwe-phenomena ye-nonlican kwi-tomilogical Semin kunokusinceda ngcono izinto ezibonakalayo zeZizwe ezizonwabileyo zeNkqubo, kwaye kulindeleke ukuba zisetyenziswe ekwenzeniIzixhobo ze-Opticalkunye noyilo lweeseli zelanga, ukubonelela ngezicelo ezinokwenziwa kwixesha elizayo. Umzekelo, kwintsimbi ye-weyl ye-weyl, efumana i-photon yezibane ezijikelezayo ziya kubangela ukuba i-spin ye-anip, kwaye i-elektroni kumacala omabini e-Weyl iya kusasazwa ngokuthelekisa isikhanyiso esijikelezwe, esibizwa ngokuba ngumgaqo wokukhetha i-chiral (umzobo 1).
Uphononongo lwe-theoretical ye-phenomena ye-nonlical ye-toalical yezixhobo ze-toolical zihlala zimkela indlela yokudibanisa ubalo lwezinto ezibonakalayo zomhlaba kunye nohlalutyo lobungqina. Nangona kunjalo, le ndlela inesiphene Ukudibana phakathi kwe-elektroni-izandi kunye ne-photon-phethons ayinakuqwalaselwa. Kwaye le ibalulekile into yokuba utshintsho lwenqanaba lokuthile. Ukongeza, olu hlalutyo lwe-theoret ngokusekelwe kwithiyori ye-perturbation ayinakujongana neenkqubo zomzimba phantsi kwentsimi ekhanyayo. Ixesha lokusebenza lixhomekeke kwi-moleclal ye-molecround ye-molecros (TDDDF-MD) ngokusekwe kwimigaqo yokuqala inokusombulula ezi ngxaki zingasentla.
Kutshanje, phantsi kwesikhokelo sokuPhankanywa nguMphambukeli, i-Postdourral Guan Mebhoratri yeZiko leZiseko zeSffixes Isoftware yeSoftware yeSoftware. Iimpawu zempendulo ze-Questipicle i-quistricles kwi-Ulrainde lase-Ulrainde kuhlobo lwesibini lwe-Weyl Semi2 ziphandwe.
Ibonisiwe ukuba imcweli yokhenketho ekhethiweyo kufutshane nendawo ye-Weyl igqitywe ngolungelelwaniso lwe-atomic okanye umgaqo-nkqubo wenguqulo, kwaye eyahlukileyo kwi-pin yokukhetha i-chin yokukhanya kwe-chin.
Umnyhadala we-Asymmetric wabaphathi abathwali beefoto kwiifoto ezahlukeneyo kwindawo yokwenyani, echaphazela ulwalathiso kunye nolungelelwaniso lwesiliphu senkqubo. Ukususela kwipropathi ye-WESE2, enje ngenani lenqaku le-weyl kunye nenqanaba lokwahlukana kwi-quariel yenkqubo (umzobo 3), i-asymmmetric yolungelelo ye-querigual kwindawo ye-TOPIOR yenkqubo. Ngenxa yoko, esi sifundo sinika umzobo ocacileyo wesigaba seSigaba seSigaba seFototoPological (umzobo 4).
Iziphumo zibonisa ukuba ubugqwirha bokuthwala kufutshane ne-Weyl Point kufuneka bunike ingqalelo, kwaye iipropathi ze-Atomic zomsebenzi womsebenzi kufuneka zihlalutywe. Iziphumo ezibini ziyafana kodwa indlela yenziwa ngokucacileyo, ebonelela ngesiseko sethiyori echaza ubunye bezinto ze-weyl. Ukongeza, indlela yokwamkelwa eyamkelwe kolu phononongo inokuqonda nzulu unxibelelwano oluntsonkothileyo kunye nokuziphatha ngendlela eqinileyo kunye ne-elektroniki kwinqanaba eliphezulu, kwaye kulindeleke ukuba sibe sisixhobo esinamandla sophando kwi-phenomena ye-nonlical.
Iziphumo zikuMvakalelo Vaurnal Unxibelelwano. Umsebenzi wophando uxhaswa sisiCwangciso seSizwe soPhando soPhando kunye nesiCwangciso seSayensi seSizwe, iProjekthi yeNdawo yeNdalo yeSizwe kunye neProjekthi yePinot yeCandelo B) ye-Chinese Academy yeSayensi yeSayensi.
Fig.1.a. UMGAQO-NKQUBO WOKUKHETHA WOKUGQIBELA WOKUGQIBELA WOKUGQIBELA WOKUGQIBELA WOKUGQIBELA Imbonakalo yokukhetha ngenxa yolungelelwaniso lwe-Atomic Ortiry kwindawo ye-Weyl ye-B. χ = + 1 kwi-on-line
IKHIWANE. 2. Isakhiwo seAtomic somzobo we-A, i-TT-WTE2; b. Ulwakhiwo lwebhendi kufuphi neFermi; . d. I-Amemition yolwakhiwo lwebhendi kwicala le-gamma-x
Umzobo.3.Ab: Intshukumo yomdlalo we-interlather of Lokhalikhali ogqobhoza ecaleni kwe-A-Axis kunye ne-B-Axis ye-Crystal, kwaye imowudi yokuhamba ehambelanayo iboniswe; C. uthelekiso phakathi kokulinganisa kwe-theoretical kunye nokuvavanywa kovavanyo; De: Ulungelelwaniso lwenkqubo yenkqubo kunye nesikhundla, inani kunye nenqanaba lokwahlulahlula amanqaku amabini asondeleyo kwi-kZ = 0 inqwelomoya
IKHIWANE. I-4. I-StoptoPological Ingcaciso ye-TD-WTE2 ye-Tene2 ye-piton i-Photon Marg (?)
IXESHA LOKUQALA: UPE-25 ukuya ku-2023