Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Dubrovin, R M"'
Autor:
Dubrovin, R. M., Roginskii, E. M., Chernyshev, V. A., Novikova, N. N., Elistratova, M. A., Eliseyev, I. A., Smirnov, A. N., Brulev, A. I., Boldyrev, K. N., Davydov, V. Yu., Mikhaylovskiy, R. V., Kalashnikova, A. M., Pisarev, R. V.
Publikováno v:
Phys. Rev. B 110, 134310 (2024)
Rare-earth orthoferrites are a promising platform for antiferromagnetic spintronics with a rich variety of terahertz spin and lattice dynamics phenomena. For instance, it has been experimentally demonstrated that the light-driven optical phonons can
Externí odkaz:
http://arxiv.org/abs/2410.11780
Autor:
Dubrovin, R. M., Tellez-Mora, A., Garcia-Castro, A. C., Siverin, N. V., Novikova, N. N., Boldyrev, K. N., Mashkovich, E. A., Romero, Aldo H., Pisarev, R. V.
Publikováno v:
Phys. Rev. B 109, 224312 (2024)
The coupling between antiferromagnetic spins and infrared-active phonons in solids is responsible for many intriguing phenomena and is a field of intense research with extensive potential applications in the modern devices based on antiferromagnetic
Externí odkaz:
http://arxiv.org/abs/2406.15574
Autor:
Formisano, F., Gareev, T. T., Khusyainov, D. I., Fedianin, A. E., Dubrovin, R. M., Syrnikov, P. P., Afanasiev, D., Pisarev, R. V., Kalashnikova, A. M., Mentink, J. H., Kimel, A. V.
Publikováno v:
APL Materials 12, 011105 (2024)
Controlled generation of coherent spin waves with highest possible frequencies and the shortest possible wavelengths is a cornerstone of spintronics and magnonics. Here, using the Heisenberg antiferromagnet RbMF$_3$, we demonstrate that laser-induced
Externí odkaz:
http://arxiv.org/abs/2303.06996
Autor:
Dubrovin, R. M., Garcia-Castro, A. C., Siverin, N. V., Novikova, N. N., Boldyrev, K. N., Romero, Aldo H., Pisarev, R. V.
Publikováno v:
Phys. Rev. B 104, 144304 (2021)
Inorganic metal halide perovskites are promising materials for next-generation technologies due to a plethora of unique physical properties, many of which cannot be observed in the oxide perovskites. On the other hand, the search for ferroelectricity
Externí odkaz:
http://arxiv.org/abs/2110.13026
Publikováno v:
Journal of Physics: Condensed Matter (2022)
Excitation, detection and control of coherent THz magnetic excitation in antiferromagnets are challenging problems that can be addressed using ever shorter laser pulses. We study experimentally excitation of magnetic dynamics at THz frequencies in an
Externí odkaz:
http://arxiv.org/abs/2101.05622
Autor:
Dubrovin, R. M., Siverin, N. V., Prosnikov, M. A., Chernyshev, V. A., Novikova, N. N., Christianen, P. C. M., Balbashov, A. M., Pisarev, R. V.
Publikováno v:
J. Alloys Compd. 858, 157633 (2020)
Ilmenite-type crystals find a variety of technological applications due to their intriguing physical properties. We present the results of the lattice dynamics studies of honeycomb antiferromagnetic ilmenite CoTiO$_3$ single crystal by the complement
Externí odkaz:
http://arxiv.org/abs/2008.05237
The Lorentz reciprocity principle is a fundamental concept that governs light propagation in any optically linear medium in zero magnetic field. Here, we demonstrate experimentally a novel mechanism of reciprocity breaking in nonlinear optics driven
Externí odkaz:
http://arxiv.org/abs/2005.05393
Autor:
Molchanova, A. D., Prosnikov, M. A., Dubrovin, R. M., Davydov, V. Yu., Smirnov, A. N., Pisarev, R. V., Boldyrev, K. N., Popova, M. N.
Publikováno v:
Phys. Rev. B 96, 174305 (2017)
Copper borate Cu$_3$(BO$_3$)$_2$ is a complex compound with a layered crystallographic structure in which the Jahn-Teller active and magnetic copper Cu$^{2+}$ ions occupy sixteen nonequivalent positions in the unit cell displaying controversial magne
Externí odkaz:
http://arxiv.org/abs/1710.03254
Autor:
Pisarev, R. V.1 (AUTHOR) pisarev@mail.ioffe.ru, Dubrovin, R. M.1 (AUTHOR)
Publikováno v:
Journal of Experimental & Theoretical Physics. Oct2023, Vol. 137 Issue 4, p582-602. 21p.
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