LEADER 03859nam 22006735 450 001 9910739408403321 005 20200629122144.0 010 $a3-030-42019-1 024 7 $a10.1007/978-3-030-42019-2 035 $a(CKB)4100000010770871 035 $a(DE-He213)978-3-030-42019-2 035 $a(MiAaPQ)EBC6144190 035 $a(PPN)243226462 035 $a(EXLCZ)994100000010770871 100 $a20200323d2020 u| 0 101 0 $aeng 135 $aurnn|008mamaa 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWill We Ever Have a Quantum Computer? /$fby Mikhail I. Dyakonov 205 $a1st ed. 2020. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2020. 215 $a1 online resource (XI, 49 p. 5 illus., 1 illus. in color.) 225 1 $aSpringerBriefs in Physics,$x2191-5423 311 $a3-030-42018-3 320 $aIncludes bibliographical references and index. 327 $aIntroduction -- Brief history of quantum computing, starting with the invention of Shor's algorithm (1994) -- Introduction to quantum mechanics for pedestrians -- Electron spin as a qubit -- The main ideas and promises of quantum computing -- Current state of the art. 330 $aThis book addresses a broad community of physicists, engineers, computer scientists and industry professionals, as well as the general public, who are aware of the unprecedented media hype surrounding the supposedly imminent new era of quantum computing. The central argument of this book is that the feasibility of quantum computing in the physical world is extremely doubtful. The hypothetical quantum computer is not simply a quantum variant of the conventional digital computer, but rather a quantum extension of a classical analog computer operating with continuous parameters. In order to have a useful machine, the number of continuous parameters to control would have to be of such an astronomically large magnitude as to render the endeavor virtually infeasible. This viewpoint is based on the author?s expert understanding of the gargantuan challenges that would have to be overcome to ever make quantum computing a reality. Knowledge of secondary-school-level physics and math will be sufficient for understanding most of the text; the few paragraphs that are more technical are highlighted in italics. 410 0$aSpringerBriefs in Physics,$x2191-5423 606 $aPhysics 606 $aQuantum computers 606 $aSpintronics 606 $aQuantum physics 606 $aComputer science 606 $aPopular Science in Physics$3https://scigraph.springernature.com/ontologies/product-market-codes/Q29000 606 $aQuantum Information Technology, Spintronics$3https://scigraph.springernature.com/ontologies/product-market-codes/P31070 606 $aQuantum Physics$3https://scigraph.springernature.com/ontologies/product-market-codes/P19080 606 $aQuantum Computing$3https://scigraph.springernature.com/ontologies/product-market-codes/M14070 606 $aPopular Computer Science$3https://scigraph.springernature.com/ontologies/product-market-codes/Q23000 615 0$aPhysics. 615 0$aQuantum computers. 615 0$aSpintronics. 615 0$aQuantum physics. 615 0$aComputer science. 615 14$aPopular Science in Physics. 615 24$aQuantum Information Technology, Spintronics. 615 24$aQuantum Physics. 615 24$aQuantum Computing. 615 24$aPopular Computer Science. 676 $a500 700 $aDyakonov$b Mikhail I$4aut$4http://id.loc.gov/vocabulary/relators/aut$0731343 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910739408403321 996 $aWill We Ever Have a Quantum Computer$92087438 997 $aUNINA