Umuhengeri nuduce duto nibintu bibiri byibanze byibintu muri kamere. Ku bijyanye n'umucyo, impaka zo kumenya niba ari umuraba cyangwa agace guhera mu kinyejana cya 17. Newton yashyizeho igitabo cyerekana urumuri mu gitabo cyeAmashanyarazi, ibyo byatumye ibice byumucyo bihinduka inyigisho nyamukuru mugihe cyikinyejana. Huygens, Thomas Young, Maxwell n'abandi bemezaga ko urumuri ari umuraba. Kugeza mu ntangiriro z'ikinyejana cya 20, Einstein yatanze igitekerezo cyaAmashanyarazikwant ibisobanuro byaamashanyaraziIngaruka, yatumye abantu bamenya ko urumuri rufite ibiranga imiraba hamwe nibice bibiri. Bohr yaje kwerekana mu ihame rye rizwi ryo kuzuzanya ko niba urumuri rwitwara nk'umuhengeri cyangwa agace biterwa n'ibidukikije byihariye bigerageza, kandi ko imitungo yombi idashobora kugaragara icyarimwe mu bushakashatsi bumwe. Ariko, nyuma yuko John Wheeler asabye igeragezwa rye ryamamaye ryatinze, hashingiwe ku gipimo cyayo, byagaragaye ko mu buryo bw'umucyo ko icyarimwe gishobora kwerekana icyerekezo cy’imiterere y’imiterere ya “yaba umuraba cyangwa ibice, nta muhengeri cyangwa ibice”, kandi ibi bidasanzwe phenomenon yagaragaye mumubare munini wubushakashatsi. Ubushakashatsi bwakorewe ubushakashatsi bwerekana ibyerekezo byumucyo byerekana imbibi zisanzwe zamahame ya Bohr yuzuzanya kandi ikongera igasobanura igitekerezo cyo guhuza ibice bibiri.
Muri 2013, yatewe inkunga ninjangwe ya Cheshire muri Alice muri Wonderland, Aharonov n'abandi. yatanze igitekerezo cya kwant ya Cheshire. Iyi nyigisho iragaragaza ibintu bishya byumubiri, ni ukuvuga umubiri wa injangwe ya Cheshire (umubiri wumubiri) urashobora kubona itandukaniro riri hagati yisura yumwenyura (ikiranga umubiri), bigatuma gutandukanya ibintu bifatika na ontologiya bishoboka. Abashakashatsi bahise bareba ibintu byinjangwe bya Cheshire muri sisitemu ya neutron na fotone, banakomeza kureba ibintu by’injangwe ebyiri za Qushire za Cheshire zihana mu maso.
Vuba aha, batewe inkunga n'iki gitekerezo, itsinda rya Porofeseri Li Chuanfeng muri kaminuza y’ubumenyi n’ikoranabuhanga mu Bushinwa, ku bufatanye n’itsinda rya Porofeseri Chen Jingling muri kaminuza ya Nankai, bamenye gutandukanya ibice bibiri by’umuraba waAmashanyarazi, ni ukuvuga, gutandukanya umwanya wimiterere yimiterere yimiterere yibice, mugushushanya ubushakashatsi ukoresheje impamyabumenyi zitandukanye zubwisanzure bwa fotone no gukoresha tekinike yo gupima idakomeye ishingiye kubwihindurize bwigihe. Imiterere yumuraba nibintu bya fotone bigaragarira icyarimwe mubice bitandukanye.
Ibisubizo bizafasha kurushaho gusobanukirwa nigitekerezo cyibanze cyubukanishi bwa kwantani, guhuza ibice bibiri, hamwe nuburyo bwo gupima intege nke zikoreshwa bizanatanga ibitekerezo byubushakashatsi bwubushakashatsi bujyanye no gupima kwantumasi no gutumanaho bivuguruzanya.
| impapuro amakuru |
Li, JK., Izuba, K., Wang, Y. n'abandi. Kwerekana ubushakashatsi bwo gutandukanya umuraba ‒ ibice bibiri bya foton imwe hamwe na kwant ya Cheshire. Umucyo Sci Porogaramu 12, 18 (2023).
https://doi.org/10.1038/s41377-022-01063-5
Igihe cyo kohereza: Ukuboza-25-2023