Oleg. I. Utesov
Recent reports

  • Poster,
    O.I. Utesov, A.V. Syromyatnikov, "Magnetic-field induced quantum phase transition in a weakly coupled spin-1/2 dimer system Ba3Cr2O8",
    1st International Conference and School "Saint-Petersburg OPEN 2014", Saint-Petersburg, March 26-27, 2014;

  • Talk,
    Utesov O.I., Sizanov A.V., Syromyatnikov A.V., "Elementary excitations in quantum spin liquids with defects",
    Moscow International Symposium on Magnetism MISM-2014, Moscow, June 29 - July 3, 2014;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Low temperature properties of spiral magnets with defects",
    III International Workshop Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures, Pskov, May 26-30, 2015;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Low temperature properties of spiral magnets with defects",
    International Symposium Spin Waves 2015, St. Petersburg, June 7-13, 2015;

  • Poster,
    O.I. Utesov, A.V. Syromyatnikov, "Low temperature properties of chiral magnets with defects",
    20th International Conference on Magnetism ICM 2015, Barcelona, Spain, July 5-10, 2015;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Theory of phase transitions in triangular-lattice multiferroic MnI2",
    61st Annual Conference on Magnetism and Magnetic Materials, New Orleans, USA, October 31 - November 4, 2016;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Cascades of phase transitions in spiral magnets caused by dipolar forces",
    International workshop "Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures", Peterhof, Russia, May 23-26, 2017;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Cascades of phase transitions in spiral magnets caused by dipolar forces",
    Second International Workshop "Novel Trends in Physics of Ferroics", St. Petersburg, Russia, July 6-8, 2017;

  • Poster,
    O.I. Utesov, A.V. Syromyatnikov, "Cascades of phase transitions in spiral magnets caused by dipolar forces",
    European School on Magnetism 2017, Carg?se, France, October 9-21, 2017;

  • Poster,
    S.V. Koniakhin, O.I. Utesov, I.N. Terterov, A.G. Yashenkin, A.V. Siklitskaya, "Replacement for the phonon confinement model for nanodiamonds Raman spectra calculation",
    Hasselt Diamond Workshop 2018 SBDD XXIII, Hasselt, Belgium, March 7-9, 2018;

  • Talk,
    V. Ukleev, O. Utesov, "Polymorphism of low-temperature states in strained B20 helimagnets",
    International Symposium Spin Waves 2018, St. Petersburg, June 3-8, 2018;

  • Talk,
    O.I. Utesov, A.G. Yashenkin, S.V. Koniakhin, "New theory of crystalline nanoparticles Raman spectra",
    14th International Conference Advanced Carbon NanoStructures ACNS’2019, St. Petersburg, Russia, July 1-5, 2019;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Spiral plane flops in frustrated helimagnets in external magnetic field",
    V International workshop "Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures", Petrozavodsk, Russia, July 8-12, 2019;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "Formation of spiral ordering by magnetic field in frustrated anisotropic antiferromagnets",
    2020 Annual Conference on Magnetism and Magnetic Materials, Virtual Conference, November 2-6, 2020;

  • Poster,
    O.I. Utesov, "Mean-field approach for thermodynamically stable skyrmion lattices on frustrated antiferromagnets with dipolar interaction",
    Quantum Liquid Crystals 2021 (QLC2021), virtual conference, May 11-13, 2021;

  • Talk,
    O.I. Utesov, S.V. Koniakhin, A.G. Yashenkin , "Nanodiamonds size, shape and defectness determination using Raman spectroscopy",
    15th International Conference Advanced Carbon NanoStructures ACNS’2021, St. Petersburg, Russia, July 28-2, 2021;

  • Talk,
    O.I. Utesov, "Mean-field approach for square skyrmion lattice in centrosymmetric tetragonal magnets",
    VI International workshop "Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures", Vyborg, Russia, September 6-10, 2021;

  • Poster,
    O.I. Utesov, A.V. Syromyatnikov, "Phase competition in anisotropic frustrated antiferromagnets",
    VI International workshop "Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures",Vyborg, Russia, September 6-10, 2021;

  • Talk,
    O.I. Utesov, "Mean-field description of topological phases in hexagonal frustrated antiferromagnets",
    VIII Euro-Asian Symposium "Trends in MAGnetism", Kazan, August 22-26, 2022;

  • Talk,
    O.I. Utesov, A.V. Syromyatnikov, "On the influence of point defects on the properties of thin films with Dzyaloshinskii-Moriya interface interaction",
    IX All-Russian Youth Scientific Forum Open Science 2022, Gatchina, November 16-18, 2022;

  • Poster,
    O.I. Utesov, "Competition between square and hexagonal skyrmion lattices in layered non-centrosymmetric magnets",
    IX All-Russian Youth Scientific Forum Open Science 2022, Gatchina, November 16-18, 2022;

  • Talk,
    O.I. Utesov, "On the issue of small-angle neutron scattering in amorphous ferromagnets",
    XI School of Polarized Neutron Physics "FPN-2022", Gatchina, December 14-15, 2022;

  • Talk,
    O.I. Utesov, "Small-angle neutron scattering as a method for characterizing noncollinear magnets of low symmetry",
    XI School of Polarized Neutron Physics "FPN-2022", Gatchina, December 14-15, 2022;