Kupita patsogolo kwachitika mu kafukufuku wa zinthu zopitilira muyeso wa Ul

Kupita patsogolo kwachitika mu kafukufuku wa zinthu zokhazikika za Weil Quasaiparles olamulidwa ndimalavu

M'zaka zaposachedwa, kafukufuku wazomwe amayesa komanso zoyeserera pazinthu zopalamula komanso zinthu zopatsa mwayi pazinthu zotentha m'munda wazinthu zomwe zimapangidwira. Monga lingaliro latsopano la nkhani ya nkhani, dongosolo lam'mwambalo, monga symmetry, ndi lingaliro lofunikira kwambiri. Kumvetsetsa kwakukuru kwa utotorology kumakhudzana ndi mavuto oyambira mu zinthu zomwe zili mwamphamvu, monga mawonekedwe a makompyuta amagawo a Quantum, kusintha kwa magawo magawo ndi chitumbuko cha zinthu zambiri zosafunikira mu magawo a senum. Mu nsonga zamtsogolo, kuphatikiza pakati pa ufulu wambiri, monga ma elekitala, ma phonon ndi spission, amatenga gawo lomvetsetsa ndikukhazikitsanso zinthu zakuthupi. Kukonzeka Kuwala Kutha kugwiritsidwa ntchito kusiyanitsa kuyanjana kwina ndikusintha zinthuzo, komanso chidziwitso cha zinthu zofunika kwambiri zathupi, kusintha kwa magawo kwa magawo, ndipo mayiko atsopano amapezeka. Pakadali pano, ubale pakati pa macroscopic machitidwe a torloological zida zoyendetsedwa ndi microscopic atomiki ndi kapangidwe kake ndi zamagetsi zakhala cholinga chofufuzira.

Kuyankha kwa Photoelectric kwa zida zapamwamba kumagwirizana kwambiri ndi ma microscopic. Kwa zitsulo zopatsa mphamvu, chipongwe chonyamulira pafupi ndi band band chimakhudzidwa kwambiri ndi mawonekedwe a funde la mapulogalamu. Kafukufuku wa Phenomena wa Unilinear Wownfena wa Phelogical SemiZida zowonekaNdipo mapangidwe a maselo a dzuwa, amapereka mapulogalamu othandiza mtsogolo. Mwachitsanzo, mu WeyL Semi-Med-Meding Concon ya kuwala kozungulira imapangitsa kuti kujambulitsa, ndipo pofuna kukwaniritsa zosungidwa ndi ma weyl kusiyanasiyana motsatira lamulo lozungulira, lotchedwa 1).

Phunziro lazolosera la zinthu zosagwirizana ndi zinthu zowoneka bwino nthawi zambiri zimatengera njira yophatikiza mankhwala a Starcties ndi kusanthula kwamalingaliro. Komabe, njirayi ili ndi zofooka zina: zimasowa chidziwitso cha nthawi yeniyeni ya onyamula osangalala kwambiri m'malo ocheperako, ndipo sizingafanane mwachindunji ndi njira yoyeserera yoyeserera. Kuphatikizira pakati pa phonon-phonon-phonons sikungaganizidwe. Ndipo izi ndizofunikira kwambiri kusintha kwa phazi kuti ichitike. Kuphatikiza apo, kusanthula koyenera kumeneku chifukwa cha malingaliro a chizolowezi sangathane ndi njira zomwe zili pansi pamunda wolimba. Kudalira kwa nthawi yomwe imagwira ntchito kwa nthawi yayitali.

Posachedwa, motsogozedwa ndi wofufuza Meng, wofufuza milandu ya Postdorel Nambala ya SF10 ya Storacy of the Scialsict of the Science of the Scienogy, adagwiritsa ntchito mosangalala Mapulogalamu a State Mapulogalamu TDIP. Makhalidwe oyankha a Quastimparticle kuperekera okhazikika mu mtundu wachiwiri mu mtundu wachiwiri wa Weyl Semi-Metal Wte2 akufufuzidwa.

Zawonetsedwa kuti kukonzekera kwaonyamula pafupi ndi Weyl point ndi kutsimikizika kwa atomiki kapena kusinthasintha kwa kusintha kwa polaririza kwa kuwala kozungulira ndi plann mphamvu (mkuyu.).

Chisangalalo cha asymmetric chomwe chimanyamula chipongwe chimayambitsa njira zosiyanasiyana m'malo osiyanasiyana, zomwe zimakhudza chitsogozo ndi symmetry of the interlayer ikani. Popeza mphatso ya WTE2, monga kuchuluka kwa mfundo za Weyl mfundo ndi digiri yolekanitsa mu malo otsika mtengo, Chithunzi 3 Chifukwa chake, phunziroli limapereka gawo lomveka bwino la Phototopaloc Photos (Chithunzi 4).

Zotsatira zake zikuwonetsa kuti kutsitsa kwa chonyamulidwa chonyamulika pafupi ndi WeyL mfundo kuyenera kugwidwa, ndipo katundu wa atomu a atomiki ave ntchito. Zotsatira za awiriwo ndizofanana koma njirayi ndi yosiyana, yomwe imapereka maziko ofotokozera ulalo wa Weyl mfundo. Kuphatikiza apo, njira yopezera yophunzirayi imatha kumvetsetsa bwino zochitikazo komanso magwiridwe apakanema pa atomiki ndi zamagetsi munthawi yayitali, ndipo akuyembekezeka kukhala chida champhamvu chofufuza zamtsogolo.

Zotsatira zake zili mu magazini yolumikizana. Ntchito yofufuzira imathandizidwa ndi dongosolo la National Key Security ndi dongosolo la National Science maziko ndi njira yoyendetsera masewera a Spot (gulu b) Academy of Sayansi.

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Kuthamanga.1.A. Ulamuliro wosankha woyenera ku Weyl Maumboni okhala ndi chizindikiro cha UYL (χ = + 1) pansi pa kuwala kozungulira; Kusankha Kutukwana Chifukwa cha Atomic kapena Stabital Symmetry pa Iyl Point of B. χ = + 1 mu mzere wotsegulira

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CHITH. 2. Chithunzi chojambula cha atomiki a a, TD-WTE2; b. Kapangidwe ka band pafupi ndi Fermi pamwamba; . d. Kukula kwa Band Kupanga Pamodzi Panjira ya Gamema-X

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Kuthamanga kwa wachibale wozungulira polarirization polarirization motsogozedwa ndi A-Axis ndi B-thexis a kristalo, ndipo modetsa yofananira ikufanizidwa; C. Kuyerekezera pakati pa ziphunzitso za testitical ndikuwunika; de: chisinthiko cha dongosolo ndi udindo, nambala ndi kuchuluka kwa malo awiri oyandikira kwambiri ku KZ = 0 ndege

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CHITH. 4.


Post Nthawi: Sep-25-2023