R
Razmik A. Hovhannisyan
Researcher at Moscow Institute of Physics and Technology
Publications - 14
Citations - 131
Razmik A. Hovhannisyan is an academic researcher from Moscow Institute of Physics and Technology. The author has contributed to research in topics: Josephson effect & Superconductivity. The author has an hindex of 4, co-authored 8 publications receiving 61 citations. Previous affiliations of Razmik A. Hovhannisyan include Stockholm University.
Papers
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Journal ArticleDOI
Local Josephson vortex generation and manipulation with a Magnetic Force Microscope.
Viacheslav V. Dremov,Sergey Yu. Grebenchuk,Andrey G. Shishkin,Denis S. Baranov,Denis S. Baranov,Razmik A. Hovhannisyan,O. V. Skryabina,Nickolay Lebedev,Igor A. Golovchanskiy,Igor A. Golovchanskiy,V. I. Chichkov,Christophe Brun,Tristan Cren,Vladimir M. Krasnov,Vladimir M. Krasnov,Alexander A. Golubov,Dimitri Roditchev,Dimitri Roditchev,Dimitri Roditchev,Vasily S. Stolyarov +19 more
TL;DR: The possibility of the Josephson vortex generation and manipulation by the magnetic tip of a MFM is demonstrated, thus paving a way for the remote inspection and control of individual nano-components of superconducting quantum circuits.
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Josephson current mediated by ballistic topological states in Bi2Te2.3Se0.7 single nanocrystals
Vasily S. Stolyarov,Dmitry S. Yakovlev,S. N. Kozlov,O. V. Skryabina,Dmitry S. Lvov,Amir Gumarov,O.V. Emelyanova,Pavel Dzhumaev,Igor Shchetinin,Razmik A. Hovhannisyan,S. V. Egorov,Andrey M. Kokotin,Walter V. Pogosov,Walter V. Pogosov,Valery V. Ryazanov,Mikhail Yu. Kupriyanov,Mikhail Yu. Kupriyanov,Alexander A. Golubov,Dimitri Roditchev,Dimitri Roditchev,Dimitri Roditchev +20 more
TL;DR: In this article, the authors demonstrate the fabrication and superconducting properties of proximity Josephson devices integrating nanocrystals and find evidence for ballistic transport in the surface states of the nano-crystals.
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Interplay of magnetization dynamics with microwave waveguide at cryogenic temperatures
Igor A. Golovchanskiy,N. N. Abramov,Marco Pfirrmann,T. Piskor,Jan Nicolas Voss,D. S. Baranov,Razmik A. Hovhannisyan,Vasily S. Stolyarov,C. Dubs,Alexandre Avraamovitch Golubov,Vladimir Ryazanov,Alexey V. Ustinov,Martin Weides +12 more
TL;DR: In this paper, a hybrid system consisting of thin epitaxial magnetic film coupled with a superconducting planar microwave waveguide was studied at low temperatures in a low temperature environment.
Journal ArticleDOI
Scalable memory elements based on rectangular SIsFS junctions
L. N. Karelina,Razmik A. Hovhannisyan,Igor A. Golovchanskiy,Igor A. Golovchanskiy,V. I. Chichkov,A. Ben Hamida,Vasily S. Stolyarov,L. S. Uspenskaya,Sh. A. Erkenov,Sh. A. Erkenov,Vitaly V. Bolginov,Valery V. Ryazanov,Valery V. Ryazanov +12 more
TL;DR: In this paper, the authors explored the concept of the Josephson magnetic memory element based on a multilayer two-barrier SIsFS junction storing the digital state by means of the orientation of magnetization in the F-layer.
Journal ArticleDOI
Interplay of Magnetization Dynamics with a Microwave Waveguide at Cryogenic Temperatures
Igor A. Golovchanskiy,Igor A. Golovchanskiy,N. N. Abramov,Marco Pfirrmann,T. Piskor,Jan Nicolas Voss,Denis S. Baranov,Denis S. Baranov,Denis S. Baranov,Razmik A. Hovhannisyan,Vasily S. Stolyarov,Vasily S. Stolyarov,Vasily S. Stolyarov,C. Dubs,Alexandre Avraamovitch Golubov,Alexandre Avraamovitch Golubov,Vladimir Ryazanov,Vladimir Ryazanov,Vladimir Ryazanov,Alexey V. Ustinov,Alexey V. Ustinov,Martin Weides,Martin Weides +22 more
TL;DR: In this article, magnetization dynamics is studied at low temperatures in a hybrid system that consists of a thin epitaxial magnetic film coupled with a superconducting planar microwave waveguide.