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Quantum Memristors with Superconducting Circuits

Journal Article · · Scientific Reports
DOI:https://doi.org/10.1038/srep42044· OSTI ID:1362034
 [1];  [2];  [3];  [4];  [5]
  1. Yale Univ., New Haven, CT (United States). Dept. of Physics; Univ. of the Basque Country, Donostia (Spain). Dept. of Physical Chemistry; Aalto Univ., Otaniemi (Finland). QCD Labs, COMP Centre of Excellence, Dept. of Applied Physics; University of the Basque Country UPV/EHU, Spain
  2. Bavarian Academy of Sciences and Humanities, Garching (Germany). Walther-MeiBner-Inst.; Technische Univ. Munich (Germany). Physics Dept.; Nanosystems Initiative Munich (NIM), Munich (Germany)
  3. Univ. of California, San Diego, CA (United States). Dept. of Physics
  4. Univ. of the Basque Country, Donostia (Spain). Dept. of Physical Chemistry
  5. Univ. of the Basque Country, Donostia (Spain). Dept. of Physical Chemistry; Ikerbasque, Basque Foundation for Science, Bilbao (Spain)

Memristors are resistive elements retaining information of their past dynamics. They have garnered substantial interest due to their potential for representing a paradigm change in electronics, information processing and unconventional computing. Given the advent of quantum technologies, a design for a quantum memristor with superconducting circuits may be envisaged. Along these lines, we introduce such a quantum device whose memristive behavior arises from quasiparticle-induced tunneling when supercurrents are cancelled. Here in this paper, for realistic parameters, we find that the relevant hysteretic behavior may be observed using current state-of-the-art measurements of the phase-driven tunneling current. Finally, we develop suitable methods to quantify memory retention in the system.

Research Organization:
Univ. of California, San Diego, CA (United States)
Sponsoring Organization:
USDOE; Finnish Cultural Foundation; Basque Government; European Union (EU)
Grant/Contract Number:
FG02-05ER46204
OSTI ID:
1362034
Journal Information:
Scientific Reports, Journal Name: Scientific Reports Vol. 7; ISSN 2045-2322
Publisher:
Nature Publishing GroupCopyright Statement
Country of Publication:
United States
Language:
English

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Cited By (29)

Perceptrons from memristors journal February 2020
Protected State Transfer via an Approximate Quantum Adder journal July 2017
Algorithmic quantum simulation of memory effects journal February 2017
Multiqubit and multilevel quantum reinforcement learning with quantum technologies journal July 2018
Advanced-Retarded Differential Equations in Quantum Photonic Systems text January 2016
Basic protocols in quantum reinforcement learning with superconducting circuits text January 2017
Quantum Artificial Life in an IBM Quantum Computer text January 2017
Quantum machine learning and quantum biomimetics: A perspective text January 2020
Simulation of memristive synapses and neuromorphic computing on a quantum computer text January 2020
Can Biological Quantum Networks Solve NP‐Hard Problems? journal February 2019
Quantum Artificial Life in an IBM Quantum Computer journal October 2018
Analog simulator of integro-differential equations with classical memristors journal September 2019
Quantum memristors journal July 2016
Invited Article: Quantum memristors in quantum photonics journal August 2018
Quantum autoencoders via quantum adders with genetic algorithms journal October 2018
Thermometry and Memcapacitance with a Qubit-Resonator System journal July 2018
Quantized Single-Ion-Channel Hodgkin-Huxley Model for Quantum Neurons journal July 2019
Josephson Thermal Memory journal January 2018
Josephson flux-flow oscillator: The microscopic tunneling approach journal July 2017
Double quantum dot memristor journal August 2017
Quantum Artificial Life in an IBM Quantum Computer text January 2017
Quantized Three-Ion-Channel Neuron Model for Neural Action Potentials journal January 2020
Josephson Flux Flow Oscillator: the Microscopic Tunneling Approach text January 2017
Josephson thermal memory text January 2017
Multiqubit and multilevel quantum reinforcement learning with quantum technologies text January 2017
Analog simulator of integro-differential equations with classical memristors text January 2018
Thermometry and memcapacitance with qubit-resonator system text January 2018
Quantized Single-Ion-Channel Hodgkin-Huxley Model for Quantum Neurons text January 2018
Can biological quantum networks solve NP-hard problems? text January 2019

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