Txhim kho ib qho ntawm cov teeb meem tseem ceeb ntawm quantum computers

Txhim kho ib qho ntawm cov teeb meem tseem ceeb ntawm quantum computers
Txhim kho ib qho ntawm cov teeb meem tseem ceeb ntawm quantum computers
Anonim

Cov kws tshawb fawb hauv tebchaws Australia tau tsim cov cuab yeej uas saib xyuas ntau lab qub qub. Nov yog ib qho ntawm cov teeb meem tseem ceeb ntawm txoj kev los tsim cov txheej txheem puv ntoob rau lub khoos phis tawj quantum, muaj peev xwm ua txhaum kev ua haujlwm. Kev ua haujlwm ntawm cov kws tshawb fawb tau luam tawm hauv phau ntawv xov xwm Science Advance.

Cov kws tshawb fawb ntawm University of New South Wales tau daws qhov teeb meem ntawm yuav ua li cas thiaj tswj tau ntau lab tus qubits yam tsis dhau qhov kev tsim ntawm lub computer quantum nrog txuas ntxiv thiab nkim hluav taws xob thiab cua sov ntau dhau. Tam sim no, txhawm rau ua haujlwm nrog txhua tus qubit, ib tus neeg tso tawm thiab tau txais lub tshuab hluav taws xob microwave xav tau, uas nyeem thiab hloov pauv lub xeev quantum ntawm lub cim xeeb ntawm tes.

Cov kws kho mob hauv tebchaws Australia tau txiav txim siab los ua lub tswv yim, muab tso rau xyoo 1990, ntawm kev tswj hwm txhua qubits nrog ib qhov chaw sib nqus rau tag nrho cov txheej txheem. Txhawm rau ua qhov no, lawv tsim cov cuab yeej tshiab-qhov hu ua peb-dimensional dielectric resonator, uas yog siv lead ua ua los ntawm cov poov tshuaj, thallium thiab oxygen. Nws hloov lub microwave mem tes taw qhia rau nws mus rau hauv kev tsom oscillations ntawm ib qho chaw sib nqus. Raws li cov kws tshawb fawb, nrog kev pab los ntawm dielectric resonator, nws yuav tuaj yeem tswj tau ib txhij ua haujlwm li ntawm plaub lab qubits.

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