A B O U T   M E
Prof. Miroslav Grajcar, DrSc.

   Position: senior researcher I (part-time)
   E-mail: grajcar@fmph.uniba.sk
   Tel. (+421 2) 20910xxx
   Office 215
   Personal webpage: http://quantum.physics.sk/
   2012

List of publications
  1. Emil Rizvanov, Samuel Kern, Pavol Neilinger, Miroslav Grajcar:
    Josephson Traveling Wave Parametric Amplifiers with Plasma oscillation phase-matching | pdf |
    J. Appl. Phys. 136, 174401 (2024) [arXiv:2408.16869]
  2. Martin Baránek, Pavol Neilinger, Samuel Kern, Miroslav Grajcar:
    Numerical modeling of SNSPD absorption utilizing optical conductivity with quantum corrections | pdf |
    Opt. Quant. Electron. 56, 1730 (2024) [arXiv:2408.00623]
  3. O. G. Turutanov, A. G. Sivakov, A. S. Pokhila, M. Grajcar:
    Josephson weak link based on proximity effect in long bi-metallic thin-film bridge | pdf |
    AIP Advances 14, 065214 (2024)
  4. O. G. Turutanov, A. G. Sivakov, A. A. Leha, A. S. Pokhila, A. E. Kolinko, M. Grajcar:
    Some aspects of resistive-to-normal state transition by direct and microwave currents in superconducting thin films with phase slip lines | pdf |
    Low Temp. Phys. 50, 289–298 (2024), https://doi.org/10.1063/10.0025294 [arXiv:2401.05333]
  5. O. G. Turutanov, A. M. Korolev, V. I. Shnyrkov, A. P. Shapovalov, M. Baránek, S. Kern, V. Yu. Lyakhno, P. Neilinger, M. Grajcar:
    Design of deeply cooled ultra-low dissipation amplifier and measuring cell for quantum measurements with a microwave single-photon counter | pdf |
    Low Temp. Phys. 50, 82–88 (2024), https://doi.org/10.1063/10.0023896 [arXiv:2309.14559]
  6. Luigi Giannelli, Elisabetta Paladino, Miroslav Grajcar, Gheorghe Sorin Paraoanu, Giuseppe Falci:
    Detecting virtual photons in ultrastrongly coupled superconducting quantum circuits
    Physical Review Research 6, 013008 (2024) [arXiv:2302.10973]
  7. S. Kern, P. Neilinger, E. Iľichev, A. Sultanov, M. Schmelz, S. Linzen, J. Kunert, G. Oelsner, R. Stolz, A. Danilov, S. Mahashabde, A. Jayaraman, V. Antonov, S. Kubatkin, M. Grajcar:
    Reflection-enhanced gain in traveling-wave parametric amplifiers | pdf |
    Physical Review B 107, 174520 (2023) [arXiv:2203.02448]
  8. A. G. Sivakov, O. G. Turutanov, S. A. Kruhlov, A. V. Krevsun, A. S. Pokhila, A. E. Kolinko, S. I. Bondarenko, M. Grajcar:
    Superconducting source and sensor of single bubbles to study nucleate boiling of liquid helium
    Fiz. Nizk. Temp. (Low Temp. Phys.) 49, (2023) [arXiv:2210.00112]
  9. Luigi Giannelli, Giorgio Anfuso, Miroslav Grajcar, Gheorghe Sorin Paraoanu, Elisabetta Paladino, Giuseppe Falci:
    Integrated conversion and photodetection of virtual photons in an ultrastrongly coupled superconducting quantum circuit
    The European Physical Journal Special Topics 232, 3387-3392 (2023) [arXiv:2306.05200]
  10. Pavol Neilinger, Samuel Kern, Daniel Manca, and Miroslav Grajcar:
    Study of optical conductivity of highly disordered MoC films by spectroscopic ellipsometry
    AIP Conference Proceedings 2411, 040008 (2021)
  11. Martin Baránek, Pavol Neilinger, Daniel Manca, and Miroslav Grajcar:
    Superconducting planar filter design
    AIP Conference Proceedings 2411, 040002 (2021)
  12. S. Kern, P. Neilinger, D. Manca, J. Greguš, S. Volkov, and M. Grajcar:
    Numerical extrapolation method for complex conductivity of disordered metals | pdf |
    Phys. Rev. B 103, 134205 (2021)
  13. P Neilinger, M Baránek, D Manca, M Grajcar:
    Investigation of Complex Conductivity of Strongly Disordered Superconducting Films by Broadband Flip-Chip Transmission Line Technique | pdf |
    Acta Physica Polonica, A. 137, 797 (2020)
  14. P. Neilinger, J. Greguš, D. Manca, B. Grančič, M. Kopčík, P. Szabó, P. Samuely, R. Hlubina, M. Grajcar:
    Observation of quantum corrections to conductivity up to optical frequencies | pdf |
    Phys. Rev. B 100, 241106(R), (2019) [arXiv:1908.09907]
  15. G. Oelsner, C. K. Andersen, M. Rehák, M. Schmelz, S. Anders, M. Grajcar, U. Hübner, K. Mølmer, and E. Il’ichev:
    Detection of Weak Microwave Fields with an Underdamped Josephson Junction
    Phys. Rev. Applied 7, 014012 (2017), [arXiv:1605.05935]
  16. P. Neilinger, S. N. Shevchenko, J. Bogár, M. Rehák, G. Oelsner, D. S. Karpov, O. Astafiev, M. Grajcar, E. Il'ichev:
    Landau-Zener-Stückelberg-Majorana lasing in circuit QED | pdf |
    Phys. Rev. B 94, 094519 (2016) [arXiv:1603.00245]
  17. D. De Motte, A. R. Grounds, M. Rehák, A. Rodriguez Blanco, B. Lekitsch, G. S. Giri, P. Neilinger, G. Oelsner, E. Il'ichev, M. Grajcar, W. K. Hensinger:
    Experimental system design for the integration of trapped-ion and superconducting qubit systems
    Quantum Inf Process (2016), doi:10.1007/s11128-016-1368-y [arXiv:1510.07298]
  18. P. Kulkarni, P. Szabo, M. Zemlicka, M. Grajcar:
    Gaplessness and the Coulomb anomaly in the strongly disordered films of Molybdenum Carbide
    AIP Conf. Proc. 1731, 130042 (2016) [arXiv:1508.03738]
  19. M. Žemlička, P. Neilinger, M. Trgala, M. Rehák, D. Manca, M. Grajcar, P. Szabó, P. Samuely, Š. Gaži, U. Hübner, V. M. Vinokur, and E. Il'ichev:
    Finite quasiparticle lifetime in disordered superconductors | pdf |
    Phys. Rev. B 92, 224506 (2015) [arXiv:1407.2402]
  20. P. Neilinger, M. Rehák, M. Grajcar, G. Oelsner, U. Hübner, E. Il'ichev:
    Two-photon lasing by a superconducting qubit | pdf |
    Phys. Rev. B 91, 104516 (2015) [arXiv:1501.01543]
  21. Stefano Zippilli, Miroslav Grajcar, Evgeni Il'ichev, Fabrizio Illuminati:
    Simulating long-distance entanglement in quantum spin chains by superconducting flux qubits | pdf |
    Phys. Rev. A 91, 022315 (2015) [arXiv:1410.5444]
  22. M. Žemlička, P. Neilingera, M. Trgala, M. Gregor, T. Plecenik, P. Ďurina, M. Grajcar:
    Superconducting properties of magnesium diboride thin film measured by using coplanar waveguide resonator | pdf |
    Applied Surface Science 312, 231–234 (2014)
  23. M. Rehak, P. Neilinger, M. Grajcar, G. Oelsner, U. Hubner, E. Ilichev, H.-G. Meyer:
    Parametric amplification by coupled flux qubits | pdf |
    Appl. Phys. Lett. 104, 162604 (2014) [arXiv:1312.7237]
  24. Alexandre M. Zagoskin, Evgeni Ilichev, Miroslav Grajcar, Joseph J. Betouras, Franco Nori:
    How to test the 'quantumness' of a quantum computer?
    Front. Physics 2, 33 (2014) [arXiv:1401.2870]
  25. S.N. Shevchenko, G. Oelsner, Ya.S. Greenberg, P. Macha, D.S. Karpov, M. Grajcar, A.N. Omelyanchouk, E. Il'ichev:
    Amplification and attenuation of a probe signal by doubly-dressed states | pdf |
    Phys. Rev. B 89, 184504 (2014) [arXiv:1309.2619]
  26. G. Oelsner, P. Macha, O. V. Astafiev, E. Il'ichev, M. Grajcar, U. Hübner, B. I. Ivanov, P. Neilinger, H.-G. Meyer:
    Dressed-state amplification by a superconducting qubit
    Phys. Rev. Lett 110, 053602 (2013), [arXiv:1205.3017]
Submitted
  1. Samuel Kern, Pavol Neilinger, Magdaléna Poláčková, Martin Baránek, Tomáš Plecenik, Tomáš Roch, Miroslav Grajcar:
    Optical and transport properties of NbN thin films revisited
    [arXiv:2405.03704]
  2. M. Baránek, P. Neilinger, D. Manca and M. Grajcar:
    Kinetic planar resonators from strongly disordered ultra-thin MoC superconducting films investigated by transmission line spectroscopy
    [arXiv:2102.13483]
Unpublished