Absolute Zero waxay u baahan tahay saxnaan buuxda
Shirkadda weyn ee CERN ee Hadron Collider waxay shaqaaleysiisaa 12 km ootuubo faakiyuum ah oo jaakadaysansi loogu wareejiyo helium dareere ah (-269°C) iyada oo loo marayo birlabyada superconducting. Hab-dhaqanka kulaylka ee nidaamka 0.05 W/m·K—50% ka hooseeya khadadka caadiga ah ee cryogenic—wuxuu ka hortagaa daminta ku kacaysa $500,000 dhacdo kasta.
Kacaankii Qabow ee Xisaabinta Quantum-ka
Processor-ka quantum-ka ee Google ee Sycamore 3.0 wuxuu adeegsadaa tuubooyin cryogenic ah oo gaar ah si uu u qaboojiyo qubits ilaa 15 mK. Naqshadeynta isku-dhafka ah ee naxaasta-MLI waxay yareysaa kala-goynta gariirka ee ay keento 70%, taasoo suurtogalineysa heerarka khaladaadka ka hooseeya 10⁻⁵ - waa tallaabo muhiim u ah nidaamyada quantum-ka ee la miisaami karo.
Ilaalinta Helium: Waa Muhiim Dhaqaale
MIT-da 2024tuubo dabacsan oo jaakad faakiyuum ahnidaamku wuxuu soo ceshadaa 94% qaboojiyaha helium iyada oo loo marayo shabakadaha VIH ee xiran, isagoo dhimaya kharashyada sanadlaha ah laga bilaabo 2.8Mto2.8Mto400,000 - qaab loogu talagalay cilmi-baarista fiisigiska waara.

Waqtiga boostada: Maarso-05-2025