000 02991nlm1a2200637 4500
001 637136
005 20231030040159.0
035 _a(RuTPU)RU\TPU\network\1233
035 _aRU\TPU\network\1200
090 _a637136
100 _a20140519a2010 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aExperimental investigation of an eight-qubit unit cell in a superconducting optimization processor
_fR. Harris [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 55 tit.]
330 _aA superconducting chip containing a regular array of flux qubits, tunable interqubit inductive couplers, an XY-addressable readout system, on-chip programmable magnetic memory, and a sparse network of analog control lines has been studied. The architecture of the chip and the infrastructure used to control it were designed to facilitate the implementation of an adiabatic quantum optimization algorithm. The performance of an eight-qubit unit cell on this chip has been characterized by measuring its success in solving a large set of random Ising spin-glass problem instances as a function of temperature. The experimental data are consistent with the predictions of a quantum mechanical model of an eight-qubit system coupled to a thermal environment. These results highlight many of the key practical challenges that we have overcome and those that lie ahead in the quest to realize a functional large-scale adiabatic quantum information processor
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysical Review B
_oScientific Journal
_d1970-
463 _tVol. 82, iss. 2
_v[024511]
_d2010
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aHarris
_bR.
701 1 _aJohnson
_bM. W.
701 1 _aLanting
_bT.
701 1 _aBerkley
_bA. J.
701 1 _aJohansson
_bJ.
701 1 _aBunyk
_bP.
701 1 _aTolkacheva
_bE.
701 1 _aLadizinsky
_bE.
701 1 _aLadizinsky
_bN.
701 1 _aOh
_bT.
701 1 _aCioata
_bF.
701 1 _aPerminov
_bI.
701 1 _aSpear
_bP.
701 1 _aEnderud
_bC.
701 1 _aRich
_bC.
701 1 _aUchaykin
_bS. V.
_cspecialist in the field of non-destructive testing
_cEngineer of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1963-
_gSergey Victorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32279
701 1 _aThom
_bM. C.
701 1 _aChapple
_bE. M.
701 1 _aWang
_bJ.
701 1 _aWilson
_bB.
701 1 _aAmin
_bM. H. S.
701 1 _aDickson
_bN.
701 1 _aKarimi
_bK.
701 1 _aMacready
_bB.
701 1 _aTruncik
_bC. J. S.
701 1 _aRose
_bG.
801 2 _aRU
_b63413507
_c20150416
_gRCR
856 4 _uhttp://dx.doi.org/10.1103/PhysRevB.82.024511
856 4 _uhttp://arxiv.org/abs/1004.1628
942 _cCF