Tun da daɗewa, an ce mana sararin samaniya yana aiki ne kawai da girma uku - a sama da ƙasa, hagu da dama, da gaba da baya. Kuma idan aka ambaci girma na 4, nan da nan muke tunanin tafiya lokaci. A cikin 1905, Albert Einstein ya gabatar da 'Theory of Relativity' inda yayi magana game da yanayin fili na hudu da ake kira Time. Ya ce za mu iya motsawa a cikin lokaci don yin tafiyar lokaci mai yiwuwa.
Amma yanzu, a karo na farko, masana kimiyya na sabon binciken sun sanya haske a kan sifa ta huɗu, sabon yanayin sararin samaniya. Ta hanyar abin da aka sani da tasirin Hall din, rukunin masana kimiyya biyu daga Switzerland, Amurka, Jamus, Italia, da Isra’ila sun nuna cewa girman fili na huɗu zai iya kaiwa ga iyakar sauran matakan jiki uku.
Ga wadanda basu sani ba, 'Tasirin zauren taro' yana faruwa ne yayin da wutar lantarki mai motsi ta sami babban filin magnetic, wanda akayi amfani da shi ta hanyar wata hanyar waje, mai tsananin motsi cikin girma biyu kawai, a yanayin zafi kadan. Saboda wannan, electrons suna tafiya cikin tsayayyun hanyoyi kuma tare da aikace-aikacen takamaiman filin maganadisu ta masana kimiyya, lantarki zai iya motsawa tare da gefunan mabuɗin abu. Masu bincike yi imani da wani abu makamancin haka zai faru da barbashi a cikin girma na huɗu.
Ka'idar koyarwar da babban marubucin binciken ya bayar tana nuna cewa kashi na hudu ya wanzu ne inda mutane zasu ci gaba da baya a lokaci. A cewar masu binciken, ba zai yiwu a ji tsarin sararin samaniya na 4D a zahiri ba, amma sun yi nasarar dubin mataki na hudu.
"A zahiri, ba mu da tsarin sararin samaniya na 4D, amma za mu iya samun damar 4D Quantum Hall kimiyyar lissafi ta amfani da wannan tsarin na ƙasa-ƙasa saboda an tsara tsarin mafi girma a cikin mawuyacin tsarin," in ji farfesa Mikael Rechtsman na Jami'ar Jihar Penn , yana ƙarawa, "Wataƙila za mu iya fito da sabon kimiyyar lissafi a cikin girman girma sannan kuma mu ƙera na'urori waɗanda ke amfani da kimiyyar lissafi mafi girma a cikin ƙananan matakan."
Binciken ya bayyana a cikin mujallar Nature.
