Воробьев Виктор Викторович, кандидат физ.-мат. наук, научный сотрудник russian

PhD in Physics, Researcher at the Department of Radiophysics. He graduated as M.Sc in 2013 from the magistracy of the Faculty of Physics of St. Petersburg State University. From 2013 to 2016 he studied as a graduate student at the Department of Radiophysics, and in 2016 he published his thesis “Non-diverging radiation of charged particle beams in the presence of planar and 3-D periodic structures from parallel conductors” under the guidance of Professor A.V. Tyukhtin.


His research interests include theoretical and numerical study of electromagnetic fields generated by beams of charged particles moving in the presence of periodic and inhomogeneous structures, as well as media with complex dispersion properties. Effects such as Vavilov-Cherenkov radiation and transition radiation, as well as a number of related effects, fall into the designated area. Recently, the problems of the interaction of moving beams with bounded dielectric objects, wire metamaterials and metasurfaces, and problems of radiation from open waveguide structures have been considered. The noted issues are promising for the development of methods of wake acceleration of charged particles and non-perturbing diagnostics of particle beams in accelerators. Open waveguide structures excited by high-current beams also seem promising for the generation of intense radiation in the terahertz frequency range (0.1-10 THz).

He is a winner for scholarships and subsidies of the Government of St. Petersburg for graduate students and young scientists (2016, 2018), scholarship holder of the Dmitry Zimin Dynasty Foundation (2012-2013). Author of publications in leading physics journals, participant of national and international conferences (in particular, the International Particle Accelerator Conference, Radiation from Relativistic Electrons in Periodic Structures, Days on Diffraction), including as a member of the organizing committee.

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Scopus:https://www.scopus.com/authid/detail.uri?authorId=57193641926

Selected papers:

1.

Vorobev, V.V., Tyukhtin, A.V. Nondivergent Cherenkov radiation in a wire metamaterial (2012) Physical Review Letters.

2.

Tyukhtin, A.V., Vorobev, V.V. Cherenkov radiation in a metamaterial comprised of coated wires (2013) Journal of the Optical Society of America B: Optical Physics., 38 2, 10.1029/2002RS002714, 28 March, 2003.

3.

Tyukhtin, A.V., Vorobev, V.V. Radiation of charges moving along the boundary of a wire metamaterial (2014) Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. Радиотехника и электроника, 50, 7, 821-827, 2005.

4.

Tyukhtin, A.V., Vorobev, V.V., Galyamin, S.N. Radiation excited by a charged-particle bunch on a planar periodic wire structure (2014) Physical Review Special Topics - Accelerators and Beams.

5. Tyukhtin, A.V., Vorobev, V.V., Galyamin, S.N. Radiation of charged-particle bunches passing perpendicularly by the edge of a semi-infinite planar wire structure (2015) Physical Review E - Statistical, Nonlinear, and Soft Matter Physics.
6. Grigoreva, A.A., Tyukhtin, A.V., Vorobev, V.V., Alekhina, T.Y., Antipov, S. Mode Transformation in a Circular Waveguide with a Transverse Boundary between a Vacuum and a Partially Dielectric Area (2016) IEEE Transactions on Microwave Theory and Techniques.
7. Vorobev, V.V., Tyukhtin, A.V., Galyamin, S.N. Surface waves generated by charged particle bunch moving along the edge of semi-infinite planar wire grid (2017) Radiation Physics and Chemistry.
8. Grigoreva, A.A., Galyamin, S.N., Tyukhtin, A.V., Vorobev, V.V. Radiation of a charge intersecting the boundary between area with dielectric layer and vacuum area inside a cylindrical waveguide (2017) Progress in Electromagnetics Research Symposium.
9. Galyamin, S.N., Tyukhtin, A.V., Vorobev, V.V. Radiation from open ended waveguide with dielectric loading (2017) Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms.
10. Grigoreva, A.A., Tyukhtin, A.V., Vorobev, V.V., Antipov, S. Radiation of a Charge Intersecting a Boundary between a Bilayer Area and a Homogeneous One in a Circular Waveguide (2018) IEEE Transactions on Microwave Theory and Techniques.
11. Galyamin, S.N., Tyukhtin, A.V., Vorobev, V.V., Aryshev, A. Bunch radiation from a semi-infinite waveguide with dielectric filling inside a waveguide with larger radius (2018) Journal of Instrumentation.
12. Galyamin, S.N., Tyukhtin, A.V., Vorobev, V.V. Focusing the Cherenkov radiation using dielectric concentrator: Simulations and comparison with theory (2018) Journal of Instrumentation.
13. Tyukhtin, A.V., Vorobev, V.V., Belonogaya, E.S., Galyamin, S.N. Radiation of a charge in presence of a dielectric object: Aperture method (2018) Journal of Instrumentation.
14. Grigoreva, A.A., Tyukhtin, A.V., Vorobev, V.V., Galyamin, S.N., Antipov, S. Radiation of a charge flying in a partially loaded dielectric section of a waveguide (2018) Physical Review Accelerators and Beams.
15. Tyukhtin, A.V., Vorobev, V.V., Akhmatova, E.R., Antipov, S. Radiation of charged particle bunches in corrugated waveguides with small period (2018) Journal of Instrumentation.
16. Galyamin, S.N., Tyukhtin, A.V., Vorobev, V.V., Grigoreva, A.A., Aryshev, A. Bunch Imaging at the Open End of an Embedded Circular Waveguide (2018) IEEE Transactions on Microwave Theory and Techniques.
17. Tyukhtin, A.V., Vorobev, V.V., Galyamin, S.N., Belonogaya, E.S. Radiation of a charge moving along the boundary of dielectric prism (2019) Physical Review Accelerators and Beams.
18. Galyamin, S.N., Tyukhtin, A.V., Vorobev, V.V., Grigoreva, A.A., Aryshev, A.S. Cherenkov radiation of a charge exiting open-ended waveguide with dielectric filling (2019) Physical Review Accelerators and Beams.
19. Tyukhtin, A.V., Galyamin, S.N., Vorobev, V.V. Peculiarities of Cherenkov radiation from a charge moving through a dielectric cone (2019) Physical Review A.
20. Galyamin, S.N., Vorobev, V.V., Benediktovitch, A. Radiation field of an ideal thin Gaussian bunch moving in a periodic conducting wire structure (2019) Physical Review Accelerators and Beams.
21. Grigoreva, A.A., Tyukhtin, A.V., Vorobev, V.V., Antipov, S.P. Radiation from a charged particle bunch in a circular waveguide having areas with corrugated and smooth walls (2019) Physical Review Accelerators and Beams.
22. Galyamin, S.N., Vorobev, V.V., Tyukhtin, A.V. Radiation of a charge in dielectric concentrator for Cherenkov radiation: Off-axis charge motion (2019) Physical Review Accelerators and Beams.