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Ukululama Ngolwazi Olungaphelele: Imingcele Eyisisekelo Kumemori Yesikhathi Sangempela Ye-Quantum

Usuku:

I-Arshag Danageozian

I-Hearne Institute for Theoretical Physics, Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA

Thola leli phepha elithakazelisayo noma ufuna ukuxoxa ngalo? Scite noma shiya amazwana ku-SciRate.

abstract

Ukutholwa kwezimo ze-quantum ezintekenteke kusukela ekungahlangani kuyisisekelo sokwakha inkumbulo ye-quantum, nezinhlelo zokusebenza ezisukela kwezokuxhumana ze-quantum kuya ku-quantum computing. Amasu amaningi okuthola kabusha, afana nokulungiswa kwephutha le-quantum, ancike olwazini lwe-$apriori$ lwamapharamitha womsindo wendawo ukuze kuzuzwe ukusebenza kwawo okuhle kakhulu. Kodwa-ke, amapharamitha anjalo cishe azokhukhuleka ngokuhamba kwesikhathi kumongo wokusebenzisa izinkumbulo ze-quantum zesikhathi eside. Lokhu kwenza kudingeke ukuthi kusetshenziswe isistimu "yezibukeli", elinganisela ipharamitha yomsindo ngesikhathi sangempela, bese idlulisela phambili umphumela kuphrothokholi yokutakula njengolwazi oluseceleni lwakudala. Imemori qubits kanye nesistimu yezibukeli kungakho kuhlanganisa amabhlogo wokwakha wesikhathi sangempela (okungukuthi i-drift-adapting) inkumbulo ye-quantum. Kulesi sihloko, ngibheka amaphrothokholi asekelwe kusibukeli (olwazi olungaphelele) njengenkinga yokulinganisa ipharamitha yesikhathi sangempela (ngokuvamile ngamapharamitha enkathazo akhona), okulandelwa ukusetshenziswa kwemephu yokutakula "ukuqagela" kumemori qubits, njengoba ukwaziswa ngomphumela wesilinganiso. Ngethula imingcele yolwazi-yethiyori kanye ne-metrological ekusebenzeni kwale phrothokholi, elinganiswa ngebanga ledayimane phakathi "kokuqagela" kokutholwa kanye nemiphumela yokutholwa okuphelele, ngaleyo ndlela ngihlonze izindleko zokuzivumelanisa nezinkumbulo zenani lesikhathi sangempela. Okokugcina, nginikeza imingcele eyisisekelo yokubuyiselwa kwemijikelezo eminingi ngendlela yokungalingani okuphindaphindayo. Lokhu kokugcina kuphakamisa ukuthi ulwazi olungaphelele lomsindo lungaba inzuzo, njengoba amaphutha avela emijikelezweni ehlukahlukene angahlangana. Le miphumela ikhonjiswa mayelana nekhodi elinganiselwe ye- [4,1] yesiteshi sokudambisa i-amplitude kanye nobudlelwano emikhakheni eyahlukene kuyaxoxwa ngayo.

Umsindo wokukhukhuleka kuhadiwe ye-quantum kuyisithiyo esibalulekile sokubala nokuxhumana kwe-quantum, isb. lapho wakha inkumbulo ye-quantum yesikhathi eside evikela imininingwane ekhodiwe ekungahlangani. Ukuze uthole ukuvikelwa okungcono kolwazi lwe-quantum ngaphansi komsindo oshintshashintshayo isikhathi, lo msebenzi uphakamisa ukufakwa kwama-qubits ezibukeli abekwe endaweni eyodwa nozakwabo benkumbulo. Lawa ma-qubit aqapha ushintsho kumapharamitha womsindo ngesikhathi sangempela ngokwenza isilinganiso sepharamitha eningi ye-quantum, ngaleyo ndlela anikeze ulwazi olusesikhathini samanje kumapharamitha okulungisa amaphutha (okungukuthi, ukubumbana) kumemori ye-quantum. Umbhali uthola isibopho esiyisisekelo ekusebenzeni kwenkumbulo ye-quantum eguquguqukayo yomsindo njengomsebenzi wezakhiwo zomzimba zezibukeli ezisetshenziswayo, ngaleyo ndlela ehlinzeka ngefomula yobuningi yokukhetha izibukeli ezingcono nezimbi kakhulu zehadiwe ye-quantum enikeziwe. I-athikili ihlinzeka ngohlaka olungaguquki lokuhlanganisa ithiyori yolwazi lwe-quantum, ukulungiswa kwephutha le-quantum, kanye nokulinganisa kwepharamitha ye-quantum, ekuphishekeleni izinkumbulo ze-quantum ezinezikhathi ezinde zokuhambisana.

► Idatha ye-BibTeX

► Izinkomba

[1] Mustafa Gündoğan, Jasminder S Sidhu, Victoria Henderson, Luca Mazzarella, Janik Wolters, Daniel KL Oi, and Markus Krutzik. "Isiphakamiso sezinkumbulo ze-quantum ezisemkhathini zenethiwekhi yomhlaba wonke ye-quantum". npj Ulwazi lwe-Quantum 7, 128 (2021).
https:/​/​doi.org/​10.1038/​s41534-021-00460-9

[2] UJulius Wallnöfer, Frederik Hahn, Mustafa Gündoğan, Jasminder S Sidhu, Fabian Wiesner, Nathan Walk, Jens Eisert, kanye noJanik Wolters. "Ukulingisa amasu e-quantum repeater kumasathelayithi amaningi". I-Communication Physics 5, 169 (2022).
https:/​/​doi.org/​10.1038/​s42005-022-00945-9

[3] Mustafa Gündoğan, Jasminder J Sidhu, Daniel KL Oi, and Markus Krutzik. "Inodi eyodwa ephindaphindayo ye-quantum ebambezeleke isikhathi yokuxhumana kwe-quantum yomhlaba wonke ngesathelayithi eyodwa" (2023).

[4] U-Jasminder S Sidhu, u-Yingkai Ouyang, u-Earl T Campbell, no-Pieter Kok. "Imingcele eqinile esilinganisweni sasikhathi sinye samapharamitha angahambisani". Ukubuyekezwa Komzimba X 11, 011028 (2021).
https://doi.org/10.1103/PhysRevX.11.011028

[5] Ye Wang, Mark Um, Junhua Zhang, Shuoming An, Ming Lyu, Jing-Ning Zhang, L-M Duan, Dahyun Yum, kanye noKihwan Kim. "Inkumbulo ye-quantum eyodwa-qubit idlula isikhathi sokuhlangana semizuzu eyishumi". I-Nature Photonics 11, 646–650 (2017).
https:/​/​doi.org/​10.1038/​s41566-017-0007-1

[6] P-J Stas, Yan Qi Huan, Bartholomeus Machielse, Erik N Knall, Aziza Suleymanzade, Benjamin Pingault, Madison Sutula, Sophie W Ding, Can M Knaut, Daniel R Assumpcao, et al. "I-robust multi-qubit quantum network node ehlanganiswe nokutholwa kwephutha". Isayensi 378, 557–560 (2022).
https://doi.org/10.1126/science.add9771

[7] Benjamin Schumacher noMichael A Nielsen. "Ukucubungula idatha ye-Quantum nokulungiswa kwamaphutha". Ukubuyekezwa Komzimba A 54, 2629 (1996).
https://doi.org/10.1103/PhysRevA.54.2629

[8] Benjamin Schumacher. "Ukuthumela okubambekayo ngamashaneli e-quantum anomsindo". Ukubuyekezwa Komzimba A 54, 2614 (1996).
https://doi.org/10.1103/PhysRevA.54.2614

[9] U-Emanuel Knill noRaymond Laflamme. "Ithiyori yamakhodi e-quantum okulungisa iphutha". Ukubuyekezwa Komzimba A 55, 900 (1997).
https://doi.org/10.1103/PhysRevA.55.900

[10] U-Lorenza Viola no-Seth Lloyd. "Ukucindezelwa okunamandla kwe-decoherence kumasistimu we-quantum yezifunda ezimbili". Ukubuyekezwa Komzimba A 58, 2733 (1998).
https://doi.org/10.1103/PhysRevA.58.2733

[11] U-Lorenza Viola, u-Emanuel Knill, no-Seth Lloyd. "Ukuhlukaniswa kwe-Dynamical of open quantum systems". Izincwadi Zokubukeza Umzimba 82, 2417 (1999).
https://doi.org/10.1103/PhysRevLett.82.2417

[12] Andrew S Fletcher, Peter W Shor, kanye no-Moe Z Win. "Ukulungiswa kwephutha le-quantum elishintshwe isiteshi esiteshini sokudambisa i-amplitude". I-IEEE Transactions on Information Theory 54, 5705–5718 (2008).
https://doi.org/10.1109/TIT.2008.2006458

[13] Debbie W Leung, Michael A Nielsen, Isaac L Chuang, and Yoshihisa Yamamoto. "Ukulungiswa kwephutha le-quantum okulinganiselwe kungaholela kumakhodi angcono". Ukubuyekezwa Komzimba A 56, 2567 (1997).
https://doi.org/10.1103/PhysRevA.56.2567

[14] Andrew S Fletcher, Peter W Shor, kanye no-Moe Z Win. "I-Optimum quantum error recovery using semidefinite programming". Ukubuyekezwa Komzimba A 75, 012338 (2007).
https://doi.org/10.1103/PhysRevA.75.012338

[15] U-Heinz-Peter Breuer, uFrancesco Petruccione, et al. "Ithiyori yezinhlelo ezivulekile ze-quantum". I-Oxford University Press on Demand. (2002).
https://doi.org/10.1093/​acprof:oso/​9780199213900.001.0001

[16] Clemens Müller, Jürgen Lisenfeld, Alexander Shnirman, kanye noStefano Poletto. "Ukusebenzisana neziphambeko ezinamazinga amabili njengemithombo yokushintshashintsha komsindo we-high-frequency kuma-superconducting circuits". Ukubuyekezwa Komzimba B 92, 035442 (2015).
https://doi.org/10.1103/PhysRevB.92.035442

[17] PV Klimov, Julian Kelly, Z Chen, Matthew Neeley, Anthony Megrant, Brian Burkett, Rami Barends, Kunal Arya, Ben Chiaro, Yu Chen, et al. "Ukushintshashintsha kwezikhathi zokuphumula amandla kuma-superconducting qubits". Izincwadi zokubuyekeza ngokomzimba 121, 090502 (2018).
https://doi.org/10.1103/PhysRevLett.121.090502

[18] UJosu Etxezarreta Martinez, uPatricio Fuentes, uPedro Crespo, noJavier Garcia-Frias. "Amamodeli weziteshi ze-quantum ezishintshayo isikhathi zama-superconducting qubits". npj Ulwazi lwe-Quantum 7, 1–10 (2021).
https:/​/​doi.org/​10.1038/​s41534-021-00448-5

[19] USamudra Dasgupta noTravis S Humble. "Ichaza ukuqina kwamadivayisi we-nisq". Ngo-2020 I-IEEE International Conference on Quantum Computing and Engineering (QCE). Amakhasi 419-429. I-IEEE (2020).
https://doi.org/10.1109/QCE49297.2020.00059

[20] USamudra Dasgupta noTravis S Humble. "Ukuzinza kwamadivaysi e-computing e-quantum anomsindo" (2021).

[21] UCristian Bonato noDominic W Berry. "Ukulandelela okuguquguqukayo kwenkambu eshintshayo isikhathi ngenzwa ye-quantum". Ukubuyekezwa Komzimba A 95, 052348 (2017).
https://doi.org/10.1103/PhysRevA.95.052348

[22] U-Luis Cortez, u-Areeya Chantasri, uLuis Pedro García-Pintos, u-Justin Dressel, no-Andrew N Jordan. "Ukulinganisa okusheshayo kwamapharamitha akhukhulekayo kumasistimu we-quantum akalwa ngokuqhubekayo". Ukubuyekezwa Komzimba A 95, 012314 (2017).
https://doi.org/10.1103/PhysRevA.95.012314

[23] Timothy Proctor, Melissa Revelle, Erik Nielsen, Kenneth Rudinger, Daniel Lobser, Peter Maunz, Robin Blume-Kohout, noKevin Young. "Ukuthola nokulandelela ukukhukhuleka kumaphrosesa wolwazi we-quantum". Ezokuxhumana ngemvelo 11, 1–9 (2020).
https:/​/​doi.org/​10.1038/​s41467-020-19074-4

[24] USwarnadeep Majumder, uLeonardo Andreta de Castro, noKenneth R Brown. "Ukulinganisa kwesikhathi sangempela ngama-qubits ezibukeli". npj Ulwazi Lwe-Quantum 6, 1–9 (2020).
https://doi.org/10.1038/​s41534-020-0251-y

[25] Riddhi Swaroop Gupta, Luke CG Govia, noMichael J Biercuk. "Ukuhlanganiswa kwezibukeli ku-qubits ekwakhiweni kwekhompuyutha ye-quantum ukuze kulungiswe ihadiwe nokulinganisa". Ukubuyekezwa Komzimba A 102, 042611 (2020).
https://doi.org/10.1103/PhysRevA.102.042611

[26] U-Akram Youssry, uGerardo A Paz-Silva, noChristopher Ferrie. "Ukutholwa komsindo ngama-qubits ezibukeli kanye nobunjiniyela besici se-quantum". Ijenali entsha ye-Physics 25, 073004 (2023).
https:/​/​doi.org/​10.1088/​1367-2630/​ace2e4

[27] U-Arshag Danageozian, u-Ashe Miller, uPratik J Barge, uNarayan Bhusal, noJonathan P Dowling. "Ukucupha okuhambisanayo kwesibalo sabantu: izinhlelo zokusebenza ezilinganisweni zomsindo kanye nokulungiswa kwesimo se-qubit". Ijenali ye-Physics B: I-Atomic, i-Molecular and Optical Physics 55, 155503 (2022).
https://doi.org/10.1088/1361-6455/AC7760

[28] I-Hongting Song, u-Areeya Chantasri, u-Behnam Tonekaboni, no-Howard M Wiseman. "Ukunciphisa okuthuthukisiwe kokungahleliwe komsindo we-telegraph ngokuzwa nokulawula kwesibukeli". Ukubuyekezwa Komzimba A 107, L030601 (2023).
https://doi.org/10.1103/PhysRevA.107.L030601

[29] U-Behnam Tonekaboni, u-Areeya Chantasri, i-Hongting Song, u-Yanan Liu, no-Howard M Wiseman. "Ukuhaha uma kuqhathaniswa nemephu esekelwe ku-algorithms yokuguquguquka yokunciphisa okungahleliwe kwe-telegraph-noise ngama-qubits ezibukeli". Ukubuyekezwa Komzimba A 107, 032401 (2023).
https://doi.org/10.1103/PhysRevA.107.032401

[30] K Singh, CE Bradley, S Anand, V Ramesh, R White, kanye no-H Bernien. "Ukulungiswa komjikelezo omaphakathi wamaphutha esigaba esixhumene kusetshenziswa uchungechunge lwama-qubits ezibukeli". Isayensi 380, eade5337 (2023).
https://doi.org/10.1126/science.ade5337

[31] Bas Hensen, Hannes Bernien, Anaïs E Dréau, Andreas Reiserer, Norbert Kalb, Machiel S Blok, Just Ruitenberg, Raymond FL Vermeulen, Raymond N Schouten, Carlos Abellán, et al. "Ukwephulwa kokungalingani kwensimbi engenazihibe kusetshenziswa ama-electron spin ahlukaniswe ngamakhilomitha angu-1.3". Imvelo 526, 682–686 (2015).
https://doi.org/10.1038/nature15759

[32] Emre Togan, Yiwen Chu, Alexei S Trifonov, Liang Jiang, Jeronimo Maze, Lilian Childress, MV Gurudev Dutt, Anders Søndberg Sørensen, Phillip R Hemmer, Alexander S Zibrov, et al. "I-Quantum entanglement phakathi kwe-optical photon kanye ne-solid-state spin qubit". Imvelo 466, 730–734 (2010).
https://doi.org/10.1038/nature09256

[33] D Andrew Golter kanye no-Hailin Wang. "Ama-oscillations e-rabi aqhutshwa ngokubonakalayo kanye ne-adiabatic passage ye-electron eyodwa ejikeleza ngedayimane". Izincwadi zokubukeza ngokomzimba 112, 116403 (2014).
https://doi.org/10.1103/PhysRevLett.112.116403

[34] U-Shu-Hao Wu, u-Ethan Turner, no-Hailin Wang. "Inzwa yesikhathi sangempela eqhubekayo enesikhungo sezikhala ze-nitrogen ngokusebenzisa ukucushwa kwabantu okuhambisanayo". Ukubuyekezwa Komzimba A 103, 042607 (2021).
https://doi.org/10.1103/PhysRevA.103.042607

[35] U-Ethan Turner, u-Shu-Hao Wu, u-Xinzhu Li, no-Hailin Wang. "I-magnetometry yesikhathi sangempela enabantu ababambe iqhaza esikhungweni sezikhala ze-nitrogen". Ukubuyekezwa Komzimba A 105, L010601 (2022).
https://doi.org/10.1103/PhysRevA.105.L010601

[36] Ignas Lekavicius, D Andrew Golter, Thein Oo, kanye no-Hailin Wang. "Ukudluliswa kolwazi lwesigaba phakathi kwe-microwave nezinkundla zamehlo nge-electron spin". Izincwadi Zokubuyekezwa Komzimba 119, 063601 (2017).
https://doi.org/10.1103/PhysRevLett.119.063601

[37] UMichael A Nielsen no-Isaac Chuang. "I-Quantum computation nolwazi lwe-quantum: i-10th anniversary edition" (2002).

[38] USamuel L Braunstein noCarlton M Caves. "Ibanga lezibalo kanye nejometri yezifunda ze-quantum". Izincwadi Zokubukeza Umzimba 72, 3439 (1994).
https://doi.org/10.1103/PhysRevLett.72.3439

[39] USamuel L Braunstein, uCarlton M Caves, noGerard J Milburn. "Ubudlelwano obujwayelekile bokungaqiniseki: ithiyori, izibonelo, nokungaguquki kwe-lorentz". Izibalo ze-physics 247, 135-173 (1996).
https://doi.org/10.1006/aphy.1996.0040

[40] U-Yingkai Ouyang, Kaumudibikash Goswami, Jacquiline Romero, Barry C. Sanders, Min-Hsiu Hsieh, noMarco Tomamichel. "Ukwakheka kabusha okulinganiselwe kwezifunda ze-quantum kanye nezikimu zokwabelana eziyimfihlo ze-quantum". Phys. Umfundisi A 108, 012425 (2023).
https://doi.org/10.1103/PhysRevA.108.012425

[41] Stefano Pirandola, Riccardo Laurenza, Cosmo Lupo, Jason L Pereira. "Imikhawulo eyisisekelo yokubandlululwa kwesiteshi se-quantum". npj Ulwazi lwe-Quantum 5, 1–8 (2019).
https://doi.org/10.1038/​s41534-019-0162-y

[42] U-Giuliano Benenti no-Giuliano Strini. "Ibala ibanga phakathi kwamashaneli e-quantum: usizo lokumelwa kwe-fan". Ijenali yePhysics B: Atomic, Molecular and Optical Physics 43, 215508 (2010).
https:/​/​doi.org/​10.1088/​0953-4075/​43/​21/​215508

[43] U-Arnaud Carignan-Dugas, uJoel J Wallman, noJoseph Emerson. "Ukuhlanganisa ukuthembeka kwesango elimaphakathi lamashaneli ayinhlanganisela kusetshenziswa ubumbano". Ijenali entsha ye-Physics 21, 053016 (2019).
https://doi.org/10.1088/1367-2630/ab1800

[44] Julia Cramer, Norbert Kalb, M Adriaan Rol, Bas Hensen, Machiel S Blok, Matthew Markham, Daniel J Twitchen, Ronald Hanson, kanye noTim H Taminiau. "Kuphindiwe ukulungiswa kwephutha le-quantum ku-qubit ebhalwe ngekhodi ngokuqhubekayo ngempendulo yesikhathi sangempela". Ezokuxhumana ngemvelo 7, 1–7 (2016).
https://doi.org/10.1038/ncomms11526

[45] U-Bharat Thotakura no-Tzu-Chieh Wei. "Ukudluliswa kwesimo se-Quantum: ukuxhumana phakathi kwamaphutha esango kanye namaphutha okufunda". I-Quantum Information Processing 22, 275 (2023).
https:/​/​doi.org/​10.1007/​s11128-023-04030-0

[46] UMichael Reimpell noReinhard F Werner. "Ukwenziwa ngcono okuphindayo kwamakhodi okulungisa iphutha le-quantum". Izincwadi zokubukeza ngokomzimba 94, 080501 (2005).
https://doi.org/10.1103/PhysRevLett.94.080501

[47] U-Michał Horodecki, u-Paweł Horodecki, no-Ryszard Horodecki. "Isiteshi se-teleportation esijwayelekile, ingxenyenamba ye-singlet, kanye ne-quasidistillation". Ukubuyekezwa Komzimba A 60, 1888 (1999).
https://doi.org/10.1103/PhysRevA.60.1888

[48] U-Aleksander Kubica no-Rafał Demkowicz-Dobrzański. "Kusetshenziswa imingcele ye-quantum metrological ekulungiseni iphutha le-quantum: ubufakazi obulula be-theorem ye-Eastin-Knill elinganiselwe". Izincwadi Zokubukeza Umzimba 126, 150503 (2021).
https://doi.org/10.1103/PhysRevLett.126.150503

[49] UCédric Bény no-Ognyan Oreshkov. "Izimo ezijwayelekile zokulungiswa kwephutha le-quantum kanye neziteshi zokutakula eziseduze". Izincwadi zokubukeza ngokomzimba 104, 120501 (2010).
https://doi.org/10.1103/PhysRevLett.104.120501

[50] UMarius Junge, uRenato Renner, uDavid Sutter, uMark M Wilde, no-Andreas Winter. "Amamephu okuthola kabusha okujwayelekile kanye nokwanela okulinganiselwe kwe-quantum related entropy". U-Annales Henri Poincaré. Umqulu 19, amakhasi 2955–2978. Springer (2018).
https:/​/​doi.org/​10.1007/​s00023-018-0716-0

[51] Francesco Buscemi, Siddhartha Das, noMark M Wilde. "Ukuguqulwa okulinganiselwe kumongo wenzuzo ye-entropy, ukuzuza kolwazi, kanye nokubamba kahle okuphelele". Ukubuyekezwa Komzimba A 93, 062314 (2016).
https://doi.org/10.1103/PhysRevA.93.062314

[52] Antonio Acin. "Ukuhlukaniswa kwezibalo phakathi kwemisebenzi eyodwa". Izincwadi zokubukeza ngokomzimba 87, 177901 (2001).
https://doi.org/10.1103/PhysRevLett.87.177901

[53] UJohn Watrous. "Izinhlelo ezilinganiselwe zezimiso eziboshwe ngokuphelele" (2009).

[54] UChristoph Dankert, uRichard Cleve, uJoseph Emerson, no-Etera Livine. "Amadizayini angu-2 aqondile futhi alinganiselwe kanye nokusetshenziswa kwawo ekulinganisweni kokwethembeka". Ukubuyekezwa Komzimba A 80, 012304 (2009).
https://doi.org/10.1103/PhysRevA.80.012304

[55] Gilad Gour. "Ukuqhathaniswa kweziteshi ze-quantum ngama-superchannels". I-IEEE Transactions on Information Theory 65, 5880–5904 (2019).
https://doi.org/10.1109/TIT.2019.2907989

[56] Hyukjoon Kwon, Rick Mukherjee, and MS Kim. "Ibuyisela emuva amandla e-lindblad ngemephu yokutakula ye-petz eqhubekayo". Izincwadi Zokubuyekezwa Komzimba 128, 020403 (2022).
https://doi.org/10.1103/PhysRevLett.128.020403

[57] Robert L Kosut, Alireza Shabani, Daniel A Lidar. "Ukulungiswa kwephutha le-quantum eliqinile ngokusebenzisa i-convex optimization". Izincwadi zokubuyekeza ngokomzimba 100, 020502 (2008).
https://doi.org/10.1103/PhysRevLett.100.020502

[58] UGábor Balló noPéter Gurin. "Ukuqina kokulungiswa kwephutha le-quantum eliguqulelwe esiteshini". Ukubuyekezwa Komzimba A 80, 012326 (2009).
https://doi.org/10.1103/PhysRevA.80.012326

[59] U-Long Huang, u-Xiaohua Wu, no-Tao Zhou. "Ukuqina kwephrothokholi yokulungiswa kwamaphutha e-quantum ehlanganisiwe ngokumelene nomsindo wamashaneli athintwa ukushintshashintsha". Ukubuyekezwa Komzimba A 100, 042321 (2019).
https://doi.org/10.1103/PhysRevA.100.042321

[60] UDavid Layden, uLouisa Ruixue Huang, noPaola Cappellaro. "Ukulungiswa kwephutha le-quantum okuqine kakhulu". I-Quantum Science and Technology 5, 025008 (2020).
https:/​/​doi.org/​10.1088/​2058-9565/​ab79b2

[61] URobert L Kosut noDaniel A Lidar. "Ukulungiswa kwephutha le-Quantum ngokusebenzisa i-convex optimization". I-Quantum Information Processing 8, 443–459 (2009).
https:/​/​doi.org/​10.1007/​s11128-009-0120-2

[62] Daniel Gottesman. "Amakhodi e-Stabilizer nokulungiswa kwephutha le-quantum". California Institute of Technology. (1997).
https://doi.org/10.48550/arXiv.quant-ph/​9705052
arXiv:quant-ph/9705052

[63] U-Jun Suzuki, u-Yuxiang Yang, no-Masahito Hayashi. "Isilinganiso sesimo se-Quantum esinamapharamitha enkathazo". Ijenali yeFiziksi A: Izibalo kanye Nethiyori 53, 453001 (2020).
https:/​/​doi.org/​10.1088/​1751-8121/​ab8b78

[64] U-Ole E Barndorff-Nielsen noDavid Roxbee Cox. "Imibono kanye ne-asymptotics". Umqulu 13. Springer. (1994).
https://doi.org/10.1201/​9780203750940

[65] U-Jing Liu, u-Haidong Yuan, u-Xiao-Ming Lu, no-Xiaoguang Wang. "I-matrix yolwazi lomdobi we-Quantum kanye nokulinganisa kwamapharamitha amaningi". Ijenali yeFiziksi A: Izibalo kanye Nethiyori 53, 023001 (2020).
https:/​/​doi.org/​10.1088/​1751-8121/​ab5d4d

[66] U-Sammy Ragy, u-Marcin Jarzyna, no-Rafał Demkowicz-Dobrzański. "Ukuhambisana ku-multiparameter quantum metrology". Ukubuyekezwa Komzimba A 94, 052108 (2016).
https://doi.org/10.1103/PhysRevA.94.052108

[67] UFederico Belliardo noVittorio Giovannetti. "Ukungahambisani ekulinganisweni kwepharamitha ye-quantum". Ijenali entsha ye-Physics 23, 063055 (2021).
https://doi.org/10.1088/​1367-2630/​ac04ca

[68] U-Xiao-Ming Lu no-Xiaoguang Wang. "Ukufaka umgomo wokungaqiniseki we-heisenberg ekulinganisweni kwe-quantum multiparameter". Izincwadi Zokubuyekezwa Komzimba 126, 120503 (2021).
https://doi.org/10.1103/PhysRevLett.126.120503

[69] Francesco Albarelli, Jamie F Friel, kanye no-Animesh Datta. "Ukuhlola i-holevo cramér-rao ebophezelekile ku-multiparameter quantum metrology". Izincwadi zokubuyekeza ngokomzimba 123, 200503 (2019).
https://doi.org/10.1103/PhysRevLett.123.200503

[70] Hiroshi Nagaoka. "Ukwenziwa okujwayelekile kwe-diagonalization ngesikhathi esisodwa sikamatikuletsheni we-hermitian kanye nokuhlobana kwakho nethiyori yokulinganisa kwe-quantum". Kuthiyori ye-Asymptotic ye-Quantum Statistical Inference: Amaphepha Akhethiwe. Amakhasi 133-149. Isayensi Yomhlaba (2005).
https://doi.org/10.1142/​9789812563071_0012

[71] U-Lorcán O Conlon, u-Jun Suzuki, u-Ping Koy Lam, no-Syed M Assad. “Ukubala okusebenzayo kwe-nagaoka–hayashi kusilinganiso samapharamitha amaningi anezilinganiso ezihlukanisekayo”. npj Ulwazi lwe-Quantum 7, 110 (2021).
https:/​/​doi.org/​10.1038/​s41534-021-00414-1

[72] UMasahito Hayashi no-Yingkai Ouyang. "Imikhawulo yohlobo lwe-cramér-rao eqinile ye-multiparameter quantum metrology ngohlelo lwe-conic". I-Quantum 7, 1094 (2023).
https:/​/​doi.org/​10.22331/​q-2023-08-29-1094

[73] UChristian Arenz, uDaniel Burgarth, noRobin Hillier. "I-Dynamical decoupling kanye ne-homogenization yezinhlelo eziguquguqukayo eziqhubekayo". Ijenali ye-Physics A: Izibalo kanye Nethiyori 50, 135303 (2017).
https://doi.org/10.1088/​1751-8121/​aa6017

[74] U-Chao Lei, u-Shijie Peng, u-Chenyong Ju, u-Man-Hong Yung, no-Jiangfeng Du. "Ukulawulwa kokubumbana kwezikhungo ze-nitrogen-vacancy". Imibiko yesayensi 7, 11937 (2017).
https://doi.org/10.1038/​s41598-017-12280-z

[75] UTim Hugo Taminiau, uJulia Cramer, uToeno van der Sar, uViatcheslav V Dobrovitski, noRonald Hanson. "Ukulawulwa kwendawo yonke kanye nokulungiswa kwamaphutha kumarejista we-multi-qubit spin edayimane". I-nanotechnology yemvelo 9, 171–176 (2014).
https://doi.org/10.1038/nnano.2014.2

[76] UGerald Waldherr, Ya Wang, S Zaiser, M Jamali, T Schulte-Herbrüggen, H Abe, T Ohshima, J Isoya, JF Du, P Neumann, et al. "Ukulungiswa kwephutha le-Quantum kurejista ye-hybrid spin yesifunda esiqinile". Imvelo 506, 204–207 (2014).
https://doi.org/10.1038/nature12919

[77] U-Haidong Yuan no-Chi-Hang Fred Fung. "Ukuthembeka kanye nolwazi lwabadobi kumashaneli e-quantum". Ijenali entsha ye-Physics 19, 113039 (2017).
https://doi.org/10.1088/​1367-2630/​aa874c

[78] U-Jasminder S Sidhu no-Pieter Kok. "Umbono weJiyomethri ekulinganisweni kwepharamitha ye-quantum". I-AVS Quantum Science 2, 014701 (2020).
https://doi.org/10.1116/​1.5119961

[79] U-Yun Zhan no-Xiao-Yu Chen. "Ukuthembeka okubambekayo kwamakhodi we-quantum aguqukayo wesiteshi". I-Chinese Physics B 22, 010308 (2013).
https:/​/​doi.org/​10.1088/​1674-1056/​22/​1/​010308

[80] Benjamin Rahn, Andrew C Doherty, Hideo Mabuchi. "Ukusebenza okuqondile kwamakhodi e-quantum ahlanganisiwe". Ukubuyekezwa Komzimba A 66, 032304 (2002).
https://doi.org/10.1103/PhysRevA.66.032304

[81] UCarlo Cafaro noPeter van Loock. "Ukulungiswa kwephutha le-quantum elilinganiselwe lamaphutha ajwayelekile e-amplitude-damping". Ukubuyekezwa Komzimba A 89, 022316 (2014).
https://doi.org/10.1103/PhysRevA.89.022316

[82] UCarlo Cafaro noPeter van Loock. "Ukuhlaziya okuqhathanisayo okulula kokulungiswa kwephutha le-quantum eliqondile nelilinganiselwe". Vula i-Systems & Information Dynamics 21, 1450002 (2014).
https://doi.org/10.1142/S1230161214500024

[83] UBryan Eastin no-Emanuel Knill. "Imikhawulo kumasethi amasango e-quantum ahlanganisiwe". Izincwadi zokubukeza ngokomzimba 102, 110502 (2009).
https://doi.org/10.1103/PhysRevLett.102.110502

[84] Vishal Katariya noMark M Wilde. "Izilinganiso zokuhlukaniswa kwejiyomethri zikhawulela isilinganiso seshaneli ye-quantum kanye nokubandlulula". I-Quantum Information Processing 20, 1–170 (2021).
https:/​/​doi.org/​10.1007/​s11128-021-02992-7

[85] Akio Fujiwara. "Isilinganiso sesiteshi esidambisa i-amplitude jikelele". Ukubuyekezwa Komzimba A 70, 012317 (2004).
https://doi.org/10.1103/PhysRevA.70.012317

[86] U-Leslie Allen noJoseph H Eberly. "I-Optical resonance nama-athomu anamazinga amabili". Umqulu 28. I-Courier Corporation. (1987).
https:/​/​doi.org/​10.1088/​0031-9112/​26/​12/​039

[87] U-Satoshi Ishizaka no-Tohya Hiroshima. "Isikimu se-Asymptotic teleportation njengeprosesa ye-quantum ehlelekayo yendawo yonke". Izincwadi zokubukeza ngokomzimba 101, 240501 (2008).
https://doi.org/10.1103/PhysRevLett.101.240501

[88] U-Giulio Chiribella, u-Giacomo M D'Ariano, no-Paolo Perinotti. "Imiphumela yenkumbulo ekubandlululweni kwesiteshi se-quantum". Izincwadi zokubukeza ngokomzimba 101, 180501 (2008).
https://doi.org/10.1103/PhysRevLett.101.180501

[89] Masahito Hayashi. "Ukucwaswa kwamashaneli amabili ngezindlela eziguquguqukayo kanye nokusetshenziswa kwawo ohlelweni lwe-quantum". I-IEEE Transactions on Information Theory 55, 3807–3820 (2009).
https://doi.org/10.1109/TIT.2009.2023726

[90] U-Andrew S Fletcher. "Ukulungiswa kwephutha le-quantum elishintshwe isiteshi" (2007).

[91] UChristian Arenz, uDenys I Bondar, uDaniel Burgarth, uCecilia Cormick, noHerschel Rabitz. "Ukukhuliswa kwe-quadratic hamiltonians". I-Quantum 4, 271 (2020).
https:/​/​doi.org/​10.22331/​q-2020-05-25-271

[92] UDaniel Gottesman, u-Alexei Kitaev, noJohn Preskill. "Ukufaka ikhodi ye-qubit ku-oscillator". Ukubuyekezwa Komzimba A 64, 012310 (2001).
https://doi.org/10.1103/PhysRevA.64.012310

[93] Yuichiro Fujiwara. "Ukulinganisa okusheshayo kwesiteshi se-quantum ngesikhathi sokucubungula ulwazi lwe-quantum" (2014).

[94] Austin G Fowler, Matteo Mariantoni, John M Martinis, and Andrew N Cleland. "Amakhodi angaphezulu: Abheke ekubalweni kwe-quantum okukhulu okusebenzayo". Ukubuyekezwa Komzimba A 86, 032324 (2012).
https://doi.org/10.1103/PhysRevA.86.032324

[95] UStephen T Spitz, uBrian Tarasinski, uCarlo WJ Beenakker, noThomas E O’Brien. "Isilinganisi sesisindo esiguqukayo sokulungiswa kwephutha le-quantum endaweni encike esikhathini". I-Advanced Quantum Technologies 1, 1800012 (2018).
https://doi.org/10.1002/qute.201800012

[96] J Kelly, R Barends, AG Fowler, A Megrant, E Jeffrey, TC White, D Sank, JY Mutus, B Campbell, Yu Chen, et al. "Ukulinganiswa kwe-scalable in situ qubit ngesikhathi sokutholwa kwephutha eliphindaphindiwe". Ukubuyekezwa Komzimba A 94, 032321 (2016).
https://doi.org/10.1103/PhysRevA.94.032321

[97] UMing-Xia Huo no-Ying Li. "Ukufunda umsindo oncike esikhathini ukuze unciphise amaphutha anengqondo: isilinganiso sephutha lesikhathi sangempela ekulungisweni kwephutha le-quantum". Ijenali entsha ye-Physics 19, 123032 (2017).
https://doi.org/10.1088/1367-2630/​aa916e

[98] USoraya Taghavi, uRobert L Kosut, noDaniel A Lidar. "Ukulungisa iphutha le-quantum elilungiselelwe isiteshi". Ukwenziwa kwe-IEEE kuthiyori yolwazi 56, 1461–1473 (2010).
https://doi.org/10.1109/TIT.2009.2039162

[99] U-Jan Florjanczyk no-Todd A Brun. "In-situ adaptive encoding for asymmetric quantum error correcting codes" (2016).

[100] Jon Tyson. "Izilinganiso zezinhlangothi ezimbili zokuhlukaniswa kwephutha elincane lezifunda zenani elixubile ngokusebenzisa imingcele ejwayelekile ye-holevo–curlander". Ijenali ye-physics yezibalo 50, 032106 (2009).
https://doi.org/10.1063/​1.3094322

[101] Jon Tyson. “Imingcele enezinhlangothi ezimbili esilinganisweni se-quantum yephutha elincane, ekubuyiseleni emuva kwezinto eziguquguqukayo ze-quantum, kanye nokugqagqana okukhulu kusetshenziswa ama-directional iterates”. Ijenali ye-physics yezibalo 51, 092204 (2010).
https://doi.org/10.1063/​1.3463451

[102] UHoward Barnum no-Emanuel Knill. "Ihlehlisa i-quantum dynamics nge-quantum eseduze nokuthembeka kwakudala". Ijenali ye-Mathematics Physics 43, 2097–2106 (2002).
https://doi.org/10.1063/​1.1459754

[103] Akshaya Jayashankar and Prabha Mandayam. "Ukulungiswa kwephutha le-Quantum: Amasu aguqulelwe umsindo nezinhlelo zokusebenza". Ijenali ye-Indian Institute of ScienceAmakhasi 1–16 (2022).
https://doi.org/10.1007/​s41745-022-00332-x

[104] U-Debjyoti Biswas, u-Gaurav M Vaidya, no-Prabha Mandayam. "Amasekhethi okubuyisela aguqulelwe ngomsindo wokulungiswa kwamaphutha we-quantum" (2023).

[105] U-Rémi Azouit, u-Francesca Chittaro, u-Alain Sarlette, no-Pierre Rouchon. "Ibheke ekuqedeni kwe-adiabatic ejwayelekile yezinhlelo ze-bipartite open quantum". I-Quantum Science and Technology 2, 044011 (2017).
https:/​/​doi.org/​10.1088/​2058-9565/​aa7f3f

[106] URochus Klesse noSandra Frank. "Ukulungiswa kwephutha le-Quantum kumsindo we-quantum ohlobene nendawo". Izincwadi zokubukeza ngokomzimba 95, 230503 (2005).
https://doi.org/10.1103/PhysRevLett.95.230503

[107] U-Ke Li no-Andreas Winter. "I-squashed entanglement, i-k-extendibility, amaketanga e-quantum markov, namamephu okubuyisela". Izisekelo ze-Physics 48, 910–924 (2018).
https:/​/​doi.org/​10.1007/​s10701-018-0143-6

[108] UMark M Wilde. "Ukuphinda kutholakale ku-quantum information theory". Izinqubo zeRoyal Society A: Isayensi Yezibalo, Ezomzimba Nobunjiniyela 471, 20150338 (2015).
https://doi.org/10.1098/rspa.2015.0338

[109] U-Omar Fawzi noRenato Renner. "Ulwazi olunemibandela olunemibandela lwe-Quantum kanye namaketanga acishe abe yi-markov". Ukuxhumana ku-Mathematics Physics 340, 575–611 (2015).
https://doi.org/10.1007/​s00220-015-2466-x

[110] Richard Kueng, David M Long, Andrew C Doherty, and Steven T Flammia. "Ukuqhathanisa izivivinyo nomkhawulo wokubekezelela iphutha". Izincwadi zokubukeza ngokomzimba 117, 170502 (2016).
https://doi.org/10.1103/PhysRevLett.117.170502

[111] I-Panos Aliferis. "Ukunciphisa izinga kanye ne-quantum threshold theorem" (2007).

[112] U-Alexei Gilchrist, uNathan K Langford, noMichael A Nielsen. "Izinyathelo zebanga lokuqhathanisa izinqubo zangempela nezikahle ze-quantum". Ukubuyekezwa Komzimba A 71, 062310 (2005).
https://doi.org/10.1103/PhysRevA.71.062310

[113] U-Andrea Smirne, uNina Megier, noBassano Vacchini. "I-Holevo skew divergence yokuchazwa kokubuyela emuva kolwazi". Phys. Umfundisi A 106, 012205 (2022).
https://doi.org/10.1103/PhysRevA.106.012205

[114] Felix Leditzky, Eneet Kaur, Nilanjana Datta, noMark M Wilde. "Izindlela zokwengezwa okulinganiselwe kolwazi lwe-holevo lwamashaneli e-quantum". Ukubuyekezwa Komzimba A 97, 012332 (2018).
https://doi.org/10.1103/PhysRevA.97.012332

[115] USumeet Khatri noMark M Wilde. "Izimiso ze-quantum communication theory: Indlela yesimanje" (2020).

[116] UMark M Wilde, Mario Berta, Christoph Hirche, kanye no-Eneet Kaur. "Ukwehluka kwesiteshi okunemali kokubandlululwa kwesiteshi se-asymptotic quantum". Izincwadi ku-Mathematics Physics 110, 2277–2336 (2020).
https:/​/​doi.org/​10.1007/​s11005-020-01297-7

[117] David Gross, Koenraad Audenaert, kanye noJens Eisert. "Amayunithi asatshalaliswe ngokulinganayo: Kusakhiwo semiklamo ehlangene". Ijenali ye-physics yezibalo 48, 052104 (2007).
https://doi.org/10.1063/​1.2716992

[118] Christoph Dankert. "Ukulingisa okusebenzayo kwezifunda ze-quantum ezingahleliwe kanye nabaqhubi" (2005).

[119] UJoseph Emerson, uMarcus Silva, u-Osama Moussa, uColm Ryan, uMartin Laforest, uJonathan Baugh, uDavid G Cory, noRaymond Laflamme. "Ukulinganisa okulinganayo kwezinqubo ze-quantum ezinomsindo". Isayensi 317, 1893-1896 (2007).
https://doi.org/10.1126/science.1145699

[120] UTilo Eggling noReinhard F Werner. "Izimo ezihlukanisayo zezifunda ezintathu ezine- $otimes$ u $otimes$ u symmetry". Ukubuyekezwa Komzimba A 63, 042111 (2001).
https://doi.org/10.1103/PhysRevA.63.042111

[121] UMarcus Silva, u-Easwar Magesan, uDavid W Kribs, noJoseph Emerson. "Iphrothokholi esheshayo yokuhlonza amakhodi alungisekayo". Ukubuyekezwa Komzimba A 78, 012347 (2008).
https://doi.org/10.1103/PhysRevA.78.012347

[122] Eswar Magesan. "Ukuthola ulwazi mayelana nesiteshi se-quantum ngokujikeleza". Ithisisi ye-Master. Inyuvesi yaseWaterloo. (2008).

[123] UJosu Etxezarreta Martinez, Patricio Fuentes, Pedro M Crespo, kanye noJavier Garcia-Frias. "Ukulinganisa izinqubo zokungabumbani zokwakheka nokulingisa amakhodi okulungisa amaphutha e-quantum kumakhompuyutha akudala". IEEE Finyelela ku-8, 172623–172643 (2020).
https://doi.org/10.1109/ACCESS.2020.3025619

[124] Adam M Meier. "Ukulinganisa okungahleliwe kwabaqhubi be-clifford". Ithisisi ye-PhD. Inyuvesi yaseColorado eBoulder. (2013).

[125] Daniel Gottesman. "Ukumelwa kwe-heisenberg kwamakhompiyutha e-quantum" (1998).

[126] UMichael A Nielsen. "Ifomula elula yesilinganiso sokuthembeka kwesango lomsebenzi we-quantum dynamical". Izincwadi Ze-Physics A 303, 249–252 (2002).
https:/​/​doi.org/​10.1016/​S0375-9601(02)01272-0

[127] UGiulio Chiribella, uG Mauro D'Ariano, noPaolo Perinotti. "Ukuguqula imisebenzi ye-quantum: I-Quantum supermaps". I-EPL (Izincwadi ze-Europhysics) 83, 30004 (2008).
https:/​/​doi.org/​10.1209/​0295-5075/​83/​30004

[128] Rajendra Bhatia. "Ukuhlaziywa kwe-matrix". Umqulu 169. I-Springer Science & Business Media. (2013).
https:/​/​doi.org/​10.1007/​978-1-4612-0653-8

[129] UDénes Petz noCatalin Ghinea. "Isingeniso solwazi lwabadobi be-quantum". Emathubeni e-Quantum nezihloko ezihlobene. Amakhasi 261-281. Isayensi Yomhlaba (2011).
https://doi.org/10.1142/​9789814338745_0015

[130] Masahito Hayashi. "Ithiyori ye-asymptotic ye-quantum statistical inference: amaphepha akhethiwe". Isayensi Yomhlaba. (2005).
https://doi.org/10.1142/​5630

[131] Hiroshi Hasegawa. "Imindeni echazayo neyingxube kuzibalo ze-quantum: Isakhiwo esikabili kanye nokulinganisa kwepharamitha okungachemile". Imibiko nge-Mathematics Physics 39, 49-68 (1997).
https:/​/​doi.org/​10.1016/​S0034-4877(97)81470-X

[132] Larry Wasserman. "Zonke izibalo: isifundo esifushane ekuqondeni kwezibalo". Umqulu 26. Springer. (2004).
https:/​/​doi.org/​10.1007/​978-0-387-21736-9

[133] UMartin Müller-Lennert, uFrédéric Dupuis, u-Oleg Szehr, uSerge Fehr, noMarco Tomamichel. "Kuma-quantum rényi entropies: I-generalization entsha nezinye izakhiwo". Ijenali ye-Mathematics Physics 54, 122203 (2013).
https://doi.org/10.1063/​1.4838856

[134] UNathaniel Johnston noDavid W Kribs. "Ukuthembeka kwesango le-Quantum ngokuya ngamatrices e-choi". Ijenali ye-Physics A: Izibalo kanye Nethiyori 44, 495303 (2011).
https:/​/​doi.org/​10.1088/​1751-8113/​44/​49/​495303

[135] U-Isaac L Chuang noMichael A Nielsen. "Imithi yokunqunywa kokuhlolwa kokuguquguquka kwebhokisi elimnyama le-quantum". Ijenali ye-Modern Optics 44, 2455–2467 (1997).
https://doi.org/10.1080/​09500349708231894

[136] Masoud Mohseni, Ali T Rezakhani, Daniel A Lidar. "Quantum-process tomography: Ukuhlaziywa kwezinsiza zamasu ahlukene". Ukubuyekezwa Komzimba A 77, 032322 (2008).
https://doi.org/10.1103/PhysRevA.77.032322

[137] Emanuel Knill, Dietrich Leibfried, Rolf Reichle, Joe Britton, R Brad Blakestad, John D Jost, Chris Langer, Roee Ozeri, Signe Seidelin, noDavid J Wineland. "Ukulinganisa okungahleliwe kwamasango e-quantum". Ukubuyekezwa Komzimba A 77, 012307 (2008).
https://doi.org/10.1103/PhysRevA.77.012307

[138] UJoshua Combes, uChristopher Ferrie, uChris Cesare, uMarkus Tiersch, uGerard J Milburn, uHans J Briegel, noCarlton M Caves. "Isici se-in-situ samadivayisi we-quantum ngokulungiswa kwephutha" (2014).

[139] UShelby Kimmel, uMarcus P da Silva, uColm A Ryan, uBlake R Johnson, noThomas Ohki. "Ukukhishwa okuqinile kolwazi lwe-tomographic ngokusebenzisa i-benchmarking engahleliwe". Ukubuyekezwa Komzimba X 4, 011050 (2014).
https://doi.org/10.1103/PhysRevX.4.011050

Icashunwe ngu

[1] U-Samudra Dasgupta, u-Arshag Danageozian, no-Travis S. Humble, "Ukunciphisa okuguquguqukayo komsindo we-quantum oshintshashintsha isikhathi", i-arXiv: 2308.14756, (2023).

[2] USamudra Dasgupta noTravis S. Humble, "Amadivayisi Athembekile Akhiqiza Izibalo Ze-Quantum Ezizinzile", i-arXiv: 2307.05381, (2023).

Izingcaphuno ezingenhla zisuka I-SAO/NASA ADS (igcine ukubuyekezwa ngempumelelo 2023-12-04 15:09:17). Uhlu lungase lungaphelele njengoba akubona bonke abashicileli abahlinzeka ngedatha yengcaphuno efanelekile nephelele.

Ayikwazanga ukulanda I-Crossref ecashuniwe idatha ngesikhathi somzamo wokugcina 2023-12-04 15:09:16: Ayikwazanga ukulanda idatha ecashuniwe ka-10.22331/q-2023-12-04-1195 kwa-Crossref. Lokhu kuvamile uma i-DOI isanda kubhaliswa.

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