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Jan Emil Stig Johansson

Førsteamanuensis
Institutt for naturvitenskapelige fag
Telefon
+47 38141776
Mobiltelefon
+4741299866
Kontor JU057 (Universitetsveien 25, 4630 Kristiansand, Norway)

Forskningsgrupper

Ansvarsområde

Educational background:

  • Doctoral degree in Physics, Royal Institute of Technology, Sweden, 2004
    Thesis title: Single Charge and Spin Transport in Nanostructures
    Supervisor: Professor David B. Haviland
  • Licentiate degree in Physics, Royal Institute of Technology, Sweden, 2000
    Thesis title: Charging effects in anodized Titanium nanostructures and the influence of background charges on the Coulomb blockade in one dimensional arrays
    Supervisor: Professor David B. Haviland
  • Masters degree in Physics, Stockholm University, Sweden, 1996

Working experience:

  • Associate Professor (Førsteamanuensis) 2010 - present
    Department of Natural Sciences, University of Agder, Kristiansand, Norway
  • Researcher 2007 - 2010
    D-Wave Systems Inc. Vancouver, Canada
  • Postdoctoral fellow 2004 - 2006
    Core Research for Evolutional Science and Technology program under Japan Science and Technology Agency (JST), location at NTT, Basic Research Laboratory, Quantum Physics Research group, Atsugi, Japan.
  • High school teacher 1997 - 1998
    Rudbecksskolan, Sollentuna, Sweden. Teacher in physics, math, and programming and computer science.

Forskning

Faglige interesser

Research interests include Quantum Computing, Josephson Junction Physics, Coulomb Blockade Devices, Spintronics.

An up-to-date publications list can be found here.

Publikasjoner

  • Ergul, Adem; Weißl, Thomas; Johansson, Jan Emil Stig; Lidmar, Jack & Haviland, David B. (2017). Spatial and temporal distribution of phase slips in Josephson junction chains. Scientific Reports. ISSN 2045-2322. 7(1), s. 1–10. doi: 10.1038/s41598-017-11670-7.
  • Semba, Kouichi; Yoshihara, Fumiki; Johansson, Jan Emil Stig; Zhu, Xiaobo; Mizuochi, Norikazu & Munro, William [Vis alle 9 forfattere av denne artikkelen] (2016). Superconductor-Diamond Hybrid Quantum System. Lecture Notes in Physics. ISSN 0075-8450. doi: 10.1007/978-4-431-55756-2_24.
  • Ergül, Adem; Lidmar, Jack; Johansson, Jan Emil Stig; Azizoğlu, Yağız; Schaeffer, David & Haviland, David B. (2013). Localizing quantum phase slips in one-dimensional Josephson junction chains. New Journal of Physics. ISSN 1367-2630. 15:095014. doi: 10.1088/1367-2630/15/9/095014.
  • Ergul, Adem; Schaeffer, David F; Lindblom, Magnus; Haviland, D. B.; Lidmar, Jack & Johansson, Jan Emil Stig (2013). Phase sticking in one-dimensional Josephson junction chains. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 88(10). doi: 10.1103/PhysRevB.88.104501.
  • Johansson, Jan Emil Stig (2012). Spin transport in ferromagnetic/normal-metal tunnel junction arrays. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 85(9). doi: 10.1103/PhysRevB.85.094421.
  • Johnson, MW; Amin, MHS; Gildert, S; Lanting, T; Hamze, F & Dickson, N [Vis alle 26 forfattere av denne artikkelen] (2011). Quantum annealing with manufactured spins. Nature. ISSN 0028-0836. 473(7346), s. 194–198. doi: 10.1038/nature10012.
  • Lanting, T; Amin, MHS; Johnson, M. W.; Altomare, F.; Berkley, A. J. & Gildert, S. [Vis alle 12 forfattere av denne artikkelen] (2011). Probing high-frequency noise with macroscopic resonant tunneling. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 83(18). doi: 10.1103/PhysRevB.83.180502.

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Publisert 16. apr. 2024 11:25