Microwave quantum memristive device

WO2025016976A1PCT designated stage expired Publication Date: 2025-01-23KIPU QUANTUM GMBH
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Patent Information

Application Number
PCT/EP2024/070020
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-26
Filing Date
2024-07-15
Publication Date
2025-01-23

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Abstract

The present invention pertains to a quantum memristive device, in particular to a quantum mem-capacitor. Specifically, the microwave quantum memristor with at least one superconducting circuit, in particular operated using a continuous flux feedback, comprises: - a first LC resonator, and - a second LC resonator, which are galvanically coupled to each other, and both coupled to a voltage source via a capacitor, wherein - the first LC resonator is grounded via a capacitance, and - the second LC resonator is grounded via a superconducting quantum interference device (SQUID) for changing the properties of the second LC resonator depending on an external magnetic signal applied to the SQUID which is tuned based on continuous quantum measurements.
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Description

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nn mmrv m. mrr-nnr ^^nnmnmnn, ^^,nv mr wr ^^ r, m w - w ^^ =#,#.,n rnr, wwvnnnn., w m,nrnmmn,n nn w n v v nw n n^^%nn nnr vn ^^%cos ^^ ^^&^^', rnn mnxrnxmnn.x ^^&r , wr ^^' = ^^vrr n xrn mnn n, r n v r ^^&.rvr,nn n n r v rv, wnn.. rnn ̇"r r^^ ^ ̇" ̇ ^^ ̇ ̇ ̇ ̇ wrnrrm / =nn / 'n nzrnn,n mnm&n =n ^^̂& '.nn nr^^ ^^ ^^ ^^ ^^ ̂ ^^ ̂ ^^ ^^ ^^ ^^ ^^ ̂ ^^ ̂ ^^ ^^ ^^ ̂ ^^ ̂ ^^ ̂ ^ ̂ ^wr =rnr. mnvnrnn . ^^ r ^nr, w m- v r ^^.vr v, w nn.&x^&rn , ^^.x ^^&n n ..m^ ^^ ^n^rnnr.nn vvnrn^n^n rnr,rnx, mmmnn ^ n vx ,nnnmnn,-,mr nnr vnr r&.xmn, w w wr w-m- x ^^ / n ^^ / nrm rw r n nn,z v mnmrv n ^^vr mmrr nvnn,nnr n r rn.,nnm vrnn n ^n^nn nrn ^^.nmnvn- r n w mrmnn n ^^*. n - m ^^ ^^m x r nn nxmrn mnrvx ^ ^^ ^^^r xnnnvn ^^#= ^^ ^^ ^^.rn m wnw ^^#, ^^,^^ ^^n ^^. nr nn ,n mn^^ wnrv^^ nnrr,nwn. mn m wnw ^^ ^^ mrmmrv rn.nrn nvnrn r rnr mmn,nn r r,.. rnn n,mnn m r, wnr wr,., w nr wv rnr,n- wv mrmnn rrmvr mr- . n,n mrmn mn rvn nm - n mrrnmx nmvn^n^^ ^^^m ^^ ^^ ^^ ^^ n-nrn vr ^ ^^^nm*#.n mvn xr vmr ^v^ ^^nm. nrv-n n ^^..m, ^ ^m^rv rnnvnrrnnzn rrnn xrvrn ^ v ^^ ^^^ wrnr rnrm ^^.^^ = m'^^m ^^ ^r^ ^^<n .. ^^ r ^^.mm rmmrmznrmr v..rnmmn nn nm mnmrrnvmmn nvnn, r,rxm,w mrwv nm mrwvr v n n r rrnn r. r w nm mr,mnrrrrnmrrnnwrrmnnnrnnr n r,nr rn n r. r wnmrrmmn, r nn n n ^^ rv, nvn, mwnmnrv. v.r rn mvrmrnr , n n ^^=mmrv rrm rv. mn w v x nn n mmrr mzr wn , r- ^^,^ ^w^n^^nm nnrr mxmz n wn ^^̂^.^̂.^^ ^^ ^^m^^n^^̂n^^̂r^^ ^^ ^^̂^^̂r^^ ^^m^^ ^^ ^v^̂n ̂ ^^ ^^ ^^4r r n rnr mrwv mmrr. , ^^.4&^^n±nrn wn rnr w m nm m&mr ^r^, w ^^&rr ^^ ^^nrnnwn rn n mrmr v r rnnmwnrn rzn n.. mmrrrmm- nmrmv nm r rmn nn,nnn mmrv rnn nmv nvnn n r nn r mr zn nmmn mn r rvn mnmmnnn n m wn r,n rmnr rn.rx,m nnnmnnn r.nnr r rn- nmm ..nmnmnrmmnn,r mr nn n mmrr m v mmrvmvr.m’ mrmn n-n m' rnnnrn,nrnvnn rrr mvnrrn.nn nm mmrv mn rwnvmrvnm. n mrwvn mn nnr nnrnnn rznmrrn nnn rz n rr n n nmnrrn v .nmm- ,n w w rnrnnrrnnx. nrnmrrnr wrnn n n r mrr w m. r nm- r n- nr mnrrrm wn- wnn mmnr vr mrwvrrvn.nn n mrr rmr- nrnm rm. n n r r nnzmnn’rnn mnrnnvrvv n nmrnn mmnn m,n rmn vr nmrr nn wn rnnz. rrr mnznnn. mnn rnnr r r n mnxrmnn v mnn vnnnmrxvrmrn r. n nxrmn nrn r vrrr v mrnrmnnnm m'v nwrmmnn nr n r m nr n .n nm m. rmn nn mnr mn.mnrrmrrn rnrv nnn-r nnn x wnnm- mrr nr vr rrrzn-rn nrr,n vrn mnmn, nmm .. mnrn,nnrrn,rnnmmrrrn.rnnrnrvr mm.rv n nnnmnnrmn mnr nmrr n, w n nm wnrn nw rr- rr n. vn n m nrmnn - ^^?^^?@= ^^ ^^?@− ^^?^^?@, wr m nr^ ^n^^ ^^ ^^ ^^rr^^ −n^^ ^r^vn ^^ ^^ ^^ ^^ − ^^ ^^ ^^ ^ ^^ ^^m rnmmnnn, ^^n'rnr, ^^vnnn ^^Cw = ^^ ^^r ^^Cr ^m^?@^^ mCxnm ^^C'r mrmn .n n rmn n n zmmn vvr. nrr m- mrnnrrn mnnmr mvr rwvnnnm mrmrnrn rnnr,nr- n v n rnn nv, m mr - mnnx mnnnvvn rm- wnr wrnxnr,n mmrrmnvn rn.rmr rn nrn wn- .vnm mrwv nm mmrr nvnnr wn: . r rnn nmn rnnmn. . r . r rr wrn nnrr.. .nnmmrrnn nn ,,nnn nnr rr n n rr. mnn nr v n mrwv . n r,nnn- rmn rmrv vr nm .. rmnm mmrvv n m n wn m : . rmn: mrrmn rnnr. ^^, ^^ m, rmnnn w mrnrr nxr w nrmn nm w n n n wvnn. n n mrmrm mnrwrvrrmn .n rnr r , nm rnrnrrwnrmnnnr w. . rwv n: mrwv n n w mrmnrr n r r rnnrr. nr-nnwnn nnr nm n n. m nn nm-nnn nm n -nw, w mnr-mmnnmr.v wmr n n r nz. n r n. -mnrn: mm. mnrrmnnnm mnrvr nn rn-mrm n r n r rnr ^^, ^^. rnnnr nnrr mvrmrm,rnvnnr n rnnm nr. rmnr. nm: mnrm wxrn m mrnmnx ^ rr n n nn^1n.. . nmm .. n nr mnr x n ,nm nn n rnr.n r n mmrv vr . rmnr mmr: : mrmnrrrm n mrwv n. : nrn w rnr m nrr. : nrm n nm-n-m mr. : -m mnrn m nnz mrmn . : mnr n . mnnr mrmnr nn-nvvnrv nn wnr- . nm , w mnn mmrv vrr nm

[0002] nmm .. r w: vn:vvnm mr rwrvnnnm r r r nmmn mmrv nrn n nn w rnr r r- rn n n rnnrr^ ^^*, ^^*^^ ^^,n ^^. r rnr ^^ ^^*r ^^ v n ^^ r ^^,nn rn.rnn nm..nrrrnvr,v n ^^,r mmr- w n-n nnr ^^r4n ^^4,x rrnrnx ^ nv v mrnrmnn%^&. n m rrr w rnnr.xrnxnnr mn m rnrmrn ^^,. ^^ mrvrwvnnm mrn r rnr ^^*, ^^*n v r n r r rnmrr ^^,r ^^nnn nnxrn nr ^^, ^^.nrnmmn,n v r*n*r n mmr rr-.^^rn n:^^:rn r^^#: nn r^ ^^:^#: r / :rnr^^^^ / <::#:nn rr:m mn vnn mmxxrnrrn w n, ^^.rvn r mnmrnr vrrr rv nm mnmrnr.Jx!: mn x n.J::x .:nrn nnnnnn . nmm .. n ^^#,nm mrmr ^^, ^r^#rn ^^,mr wwnnmnnr:rJnn nnnrJ,n ^^ mn x,#n!<. n:rmnmmrmnmnrmnr,m w mv nrmn nmr m- rx mrr m nr rn wv- nmn.rmr wr rmn nmr m n, rn wv rxm- n.nn vn ,nnm mnm rnvvrrn mnnn , n vr v n rvnrnn r rvn r w m:rwmrv. v rnrm mnmrnrnrmvmnn nnvnvnmrn n nm mmrrr r ^^Dr r,wnrz.nw mrwnv mn n r nwnm. n n, ^^n rv rv rn n:vr.^ ^^^^#::rnnnrr^^^: r^^#::r r^^^^ / / <::#:nnnvn rxnrwrv nrn v!:=:n x n n, ^^n r mmrrrr rv nm mnmrr.>r.:mnnn mmxxrnnrrw.. nrv nrnJ?:vr n nm mmr-:mmnnxxnnnn.J: m:nr : nn nn.r nnnwnnm mmrr n ..^^^^##,nnr ^^ m<!.mmrmrr^^, ^^wrnn m ^^mmrrrnrnwrwmJnrnmn:nnwnnrJ,mn ^^nn:^ m^n#,nr, ^^r!x ^n^,,m=n x=!,>=n<?. w mmrrrnr Jrn nrm.Jnmmr:rmmnrr mrmmrnnrnnmrrmnnrw nm r. nnr rm- :nm rn nmmn n mrwv nm mmrr,n mn zrnr-r ^v^̂nmr, ^^n^ =n^v^^^.= ^^'^^ ^^ ^^ ^^<^^. - ^^,^ , ^ CEn - , ^^^ =^^^ w ^^ = ^^ ^^ rvnr n - ^^< = ^^. ^^*n -r^<rn. m2 / n wrrrm2n=^^'=. ^^ ^^,n n rnnr ^^*^^*=.n ×r ^^, ^^ ^*^*= ^^*=.. × ^^ ^r^ v =.m ×2n=r- rnr:, rnmv, rn r rr, ^^̂n ^^̂Fnn r m wxmnnr^nn n v wn - mnrnnzn- ^^<= ^^ ^^. ^^^ = ^^ ^^^ rv-- .r m n wrn*n m mrmr r rr . ^^+:0^rnmn r wrnrn r ^^nnr ^^ rnrn nv.rnnn ^ ^ ^ ^ ^ ^ n .. x mm nr,rnnmvnmnn,nvnn m rrz vr r. n rnrvn, wnnvrxm m mmrnrmr.. mmr, nvnn v nvnn nmrrm r nn v vr n nnn.n , mm n mnmnr-rmrv rv vr nnnvnnmr nnn x mrn n xn n nn x wn nwnrm rmnrnrrm n rnnrn nvnnmr. mmwn r mr: nn r rrnn n rvr vr rmn. nnn r vnnvn rrn rrrnn v. nn r vrnnn- nrvn rnnvnn rvnn m. n r mrn n mmrv vrmrnn n nmr r nxrmn, n rrn v nm mmrvvrnrnr n v. rnnr, vnnmr r mnrnn mmrrr,nnnmmrvn nnnvn mr,nmmn w rrnmrrmr n nr mrrrw. rv nmm mmr rrrnn r r r nmmn m mmnrnvnvr rnn mrwv rm, w n wn .r nnmr:mnr: rnr, w n rn r ^ ^n nmr ^^ w r rn. rnr rrm r m ^^E.rmnnnn nxrn vn rrn ^^ / .rr n . n nr nr ^ : n rnrmr nn r ^^#n n ^#. rnrrv r mmrvvn nE$nrnnn, w rrn - w .#r ^^4. r nxrnx ^^1 n .. . mm mn nrnnrn nmnnrnrnn vnm: mr rv n r rnr. xrnx mnrrm nn n nrr, w n ^^1rn mmrvnvrnm .nn r xnr. nr :x n ,rvn nrn vr nm^^#:nn xnnmmn r mmrrr, w rv n^^: nrrr.. rn!nnx nr,wn r:.rnrnnrnr ^^<nn rn n rn r ^^n r r nrmnwnm. n nr / nr xrn v r ^^ / , - rv mmrv rn mnn nn m. n vm r mrwvv, nvnrnr n v r rv n rnrr, n ^^m^, = ^ ^^^ ^^^n^.r, x - xrn v ^^ ^^rw rnr nnr v n rv n r nn v wv .r - m’ r n vrxrn v ,mnrn -^^.n v.r n v r n, ^^< =r^^*mrvrx nm.nvrrn,,nrv mmrv vr. r-w m mwrrn w rnn v r n, ^^< n r rvn r rnn,-rnnnr r rm.r.n rmvr, nrvnn x n v r, n r .rr, r x mmr wvn rnmnnxznn v vm r. r, n^n^nr wn nvn^^ wrn-zrn^x^ = ^^ ^^CE rnrnnnvvmn, n ^^^ =n v nr rrnrn n -rx nnrn.r,nr r- n ..^^.xm ^^nrvm vrrv rnn v w r n, ^^< =n r*nr. rn.,mmrnvmrrnnxrvnrrrvrn. rr mv nm w mrmrrzvnvrrn,nmr,n rvnn r v- r,,rnr n. rnvnrr,xr rnn, rrn,n nrz , n v nn mmrv. mr n. nnw wnv mrwnvm mmnrm mrmnxnrn. rr, mnr rn mmrv vr v,r.nn nm r m m, ^^, ^^n ^ rnn n - w ^=, ^^=, rv .rrmr, nn vn.rnzn m n ,zn rnvnnrvnm x. mn vr m ^^ = ^^ ^^<, w ^^< r-m r r n n v . n n,n ^^D, rrn n m, r nn m n nn n- r r v nx mmrnv v vrn v. w mmn nmmr rn r n n v , ^^^ = ^^^ wr ^^^r . n r^^. ^^.n r@ =r,^rx,^nnrrvnrrn ^^< =vxnrr n n.n -rnv, wrxm n rm ^^<, ^ ^^4^- mmr r rn. nrm v r rrvn r nvrnvr w m n rvrn. nm r, wnmrrrrnn wn rnm wwnvn m nrrmn mr rr n. nn -^^ ^^m r n : ^^ ^^ − ^^ ^^ ^^ ^^ ^^ n .. nr wnm nrm mvrnmrmnn rnrm nnr r- m r, wr ^^ ^^ = ^^ ^^ ^^ ^^ ^^ ^^ ^^ rrn vn- nnnvnrr. rnvrm mrrrmnn,#nr,n mz- mnrrmrz ^^ ^^#^^G7 / ,nn rnr ^^=. mr- mnG / = ^^G"^^ ^^^^ ^^ ^^, rrnn r r v mr- rn ,vrwnn mvnn. ^^ =nm^^rr^n v r vr n n v wn^<.rr v nmrr n, r mn, nnr.r n rrr nn z mmrv r v w -. rv nn mmrv vr . nrnrr nwn

Claims

nmm .. n. m mrrwwvvnm mmrvv w n rnnr rn - rm,mrn: - rn rnrw rn vn v rr, ^^ / n v r ^^, wrn<- r rnr ^^, ^^ rn v n ^^ / ,n - v n ^^ r, ^^nrr ^n^#, ^n^#rn v rnn nmnrrn - nnxrn m44n n rr ^^, ^^n rnr ^^#, ^^#nn nm mrmn.44w n nnn- r.vrwv nm mmrvv m, wr mrrnnnrn rmn n xrn mn n v nrrr ^^n, ^^.v ^^4, ^^4n nn .rrwv nm mmrvv mr, wrn n rn rrn ^^,r ^^ ^^, ^^rrn nn nm mrmnn mrwv##n n rrnzn rn .rwvnnm mm mmrvv. nmnrrn vmrvv ^^, ^^nmmmn , wrvrn rnn n rnr ^^#, ^^#.44x .nrnwv nnmm mmrvvn rrn nnnm n,m mrrv rrmn r rnr ^^, ^^ mn nn nmnrrn v r ^^4m, ^^,n w xnrnrv nn r- nwv rnnr nm ^^4.r m#, ^^m#xr.v rv wrnnmn, wnrnnnnnn nm r rnr’ ^^, ^^ nm rv . mnmwn .. .rvmmnm mmrvrv rn mr, wrn nn ^^, ^^ rmnrvn nr rnnnr ^^, ^n^mnrrn v mr4n4nn v##mnrv m m nr rnn rn mrwv n- .rmwr nvv mnvm. m mmrvv rn n m , wrn nn- rvrm n rnrn ^^#m, ^^#.mnn nnn mrmn v .rwvnrnmm mrmrvnvn vrnm,n m , wrnnn n ,nr r wrn rn r mnr,wvrn,nm mzmr,v, v.rwv nm mnmn rv n .w rnn rvv rn n m ,mrnnr mn r nnrr ^^ wn rr, ^^n,nrrrrn rn- r ^^+ +n n .rrw<v.nm mmrvv rn m, wrn w- nnrnr r w r n#r rn- .rwv nm m n=n rnnr. n nmrvv rn n m r, wrn m r, rn nmrr n n n n n- r.rwvnnnmmn mmnrrvnvrnrrrnn.m r, -n znnn mrwv rn,, rnmnmr mmrnvnv vm, r n, rn, - nn rv n nr w. m nrrvrnn mnmrrv rrnn.nn m mrrwwvv rnmm, mmmrrvn:vnmm .. wnr nnnxnrn mrrnnnrr rnrn ^mnrrn v ^^4, ^^4n n r ^, ^^ r nnn vr- nn r rnnr ^r^ / , ^^#, ^^#r wnnrnrnn rrn.n v .nmm mrr.wv nm mmrvv rn n m n