olemus
ülivõimas arvuti, milles töötlus põhineb
elementaarosakeste käitumisel,
kvantmehaanika nähtuste ärakasutusel;
täieulatuslikuna esialgu veel hüpoteetiline

Wiktionary:
a computer that exploits quantum mechanical phenomena to transcend classical time complexity limitations

ülevaateid
http://slides.com/hehekate/quantum/fullscreen

https://media.defense.gov/2021/Aug/04/2002821837/-1/-1/1/Quantum_FAQs_20210804.PDF

https://www.quantamagazine.org/why-is-quantum-computing-so-hard-to-explain-20210608/

https://en.wikipedia.org/wiki/Quantum_computing

https://www.ams.org/journals/notices/201605/rnoti-p508.pdf

https://www.youtube.com/watch?v=g_IaVepNDT4

https://www.nii.ac.jp/qis/first-quantum/symposium/2011/pdf/van02_summerSchool2011.pdf

https://scipost.org/SciPostPhys.3.3.021/pdf

https://research.aimultiple.com/future-of-quantum-computing/

http://www2.fiit.stuba.sk/~kvasnicka/QuantumComputing/Gruska_QC.pdf

https://sam-jaques.appspot.com/quantum_landscape

http://sam-jaques.appspot.com/quantum_landscape_2022

näiteid
https://www.hpcwire.com/2021/07/13/quantum-roundup-ibm-rigetti-phasecraft-oxford-qc-china-and-more/

https://duckduckgo.com/?q=quantum+computer&t=h_&iax=images&ia=images

turvalisus
https://www.americanscientist.org/article/is-quantum-computing-a-cybersecurity-threat

https://www.internetsociety.org/resources/doc/2020/does-quantum-computing-put-our-digital-security-at-risk/

https://phys.org/news/2020-08-cosmic-rays-stymie-quantum.html