|  Quantum Technology | 
In General
  > s.a. microscopes; technology [molecular devices].
  * Idea: 2019, "The second
    quantum revolution is in full swing and promises to revolutionize areas such
    as computation, communication, metrology, and imaging".
  @ Books and reviews: Bardeen PT(90)dec [macroscopic quantum phenomena];
    Perkowitz ThSc(95)jan;
    Milburn 97;
    Dowling & Milburn qp/02;
    Erhard et al a1911
      [technological developments with entangled photonic systems].
  @ Related topics: Hogg & Chase qp/96-proc [smart matter];
    Benioff PRA(98)qp [robots];
    Boto et al PRL(00)qp/99 [etching, entangled gammas];
    Blencowe PRP(04) [quantum electromechanical systems];
    Hillmer & Kwiat SA(07)may [quantum eraser];
    Hillery & Buzek CP(09) [quantum machines];
    Yang et al PRS-a1804 [quantum stopwatch];
    Siddiqi et al Phys(20) [quantum literacy];
    Hull et al a2012
      [quantum computing and quantum money, for economists];
    Laucht et al a2101-in [quantum nanotechnologies, roadmap];
    > s.a. macroscopic quantum systems.
Quantum Dots
  * Idea: Structures in which
    electrons are confined in all three dimensions, so that energies are quantized
    (like the square well!); Essentially tiny pools of electrons in semiconductors
    that act as artificial atoms; Luminescence from single, nm-sized InAs dots excited
    by a He-Ne laser has been observed.
  * Production: They can be made
    litographically, by etching with electron beams, or by "growing".
  * Applications: Read and write data
    with bursts of laser light; > s.a. technology [solar].
  @ References: Reed SA(93)jan;
    Turton 95;
    Schmiedmayer EPJD(98)qp;
  NS(98)aug29 [as atoms];
Shankar JSP(06).
Quantum Cryptography
  > s.a. Cryptology; minkowski
  spacetime [position-based cryptography] / formulations of quantum mechanics.
  * 2000: Three
    groups show use of entangled photons to create secret codes.
  @ Intros, reviews:
    Hughes et al CP(95);
    Hughes & Nordholt pw(99)may;
    Gottesman & Lo PT(00)nov;
    Volovich & Volovich qp/01-ln;
    Stix SA(05)jan;
    Dusek et al PiO(06)qp [intro];
    Brassard qp/06-proc [history];
    Ma PhD(08)-a0808;
    Lütkenhaus & Shields NJP(09)#4;
    Dodson et al a0905-rp;
    Qi et al a1002-ch [for engineers];
    Fehr FP(10);
    Hjelme et al a1108-ch [intro];
    Pirandola et al a1906 [rev].
  @ General references: Ekert PRL(91);
    Bennett PRL(92),
    et al PRL(92);
    Ardehali PLA(96)qp/95;
    Lomonaco Crypt-qp/98;
    Ekert IJMPA(01) [and entanglement];
    Gisin et al RMP(02)qp/01;
    Rudolph qp/02-talk [and quantum mechanics];
    Gisin & Brunner qp/03-proc [with and without entanglement];
    Bernstein a1803 [security?];
    Boaron et al PRL(18)
    + Lucamarini Phy(18) [over 421 km].
  @ Practical aspects: Elliott et al qp/03-in;
    Vazirani & Vidick PRL(14)
    + Phy(14)
      [device-independent quantum key distribution protocol].
  @ Applications:
    Kent PRL(99)qp/98;
    news ns(14)apr [and cell phones].
Other Quantum Technology > s.a. quantum communication [including teleportation];
  quantum computers; quantum information.
  * Quantum cloning: 1982,
    Wootters-Zurek 'no-cloning' theorem, stating that it is possible only
    with some error.
  * Quantum wells: Semiconductor
    sandwiches where electrons are confined to a plane; 1996, Already at work in devices.
  * Quantum wires: Electrons
    restricted to 1D motion.
  @ Quantum cloning:
    Wootters & Zurek Nat(82)oct [no cloning];
    Lamas-Linares et al Sci(02)apr [single photon];
    Daffertshofer et al PRL(02) [classical analog];
    De Chiara et al PRA(04)qp [in spin networks];
    Scarani et al RMP(05)qp;
    Cerf & Fiurasek qp/05-in [optical, rev];
    Adami & Ver Steeg qp/06 [by black holes];
    Chakrabarty et al IJTP(07)-a0706 [and superluminal signalling];
    Conway & Kochen FP(10)-a0711 [no-triplets theorem];
    Mermin a0808 [physicists' explanation];
    Abramsky a0910-ch [and categorical quantum theory];
    > s.a. Cloning [classical].
  @ Quantum gambling: Goldenberg et al PRL(99)qp/98; & D Meyer.
  @ Holography:
    Abouraddy et al OE(01)
    + pn(01)nov.
  @ Positioning / ranging: Giovannetti et al Nat(01)qp,
    PRA(02)qp/01 [using entangled photons];
    Bahder qp/04.
  > Other types: see clocks;
electronic technology; optical technology.
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  send feedback and suggestions to bombelli at olemiss.edu – modified 21 jan 2021