Multiferroic Bi 0.65 La 0.35 Fe 0.5 Sc 0.5 O 3 perovskite: Magnetic and thermodynamic properties

Autor: Yu. V. Radyush, A. Baran, Andrius Stanulis, Erik Čižmár, Anatoli V. Pushkarev, N. M. Olekhnovich, Alexander Feher, Andrei N. Salak, Alexey V. Fedorchenko, E. L. Fertman, O. V. Kotlyar, Vladimir Desnenko, Dmitry D. Khalyavin, Aivaras Kareiva, A.I. Vaisburd, E.S. Syrkin

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Journal of Magnetism and Magnetic Materials

Magnetic and thermodynamic properties of polycrystalline multiferroic Bi 0.65 La 0.35 Fe 0.5 Sc 0.5 O 3 synthesized under high-pressure and high-temperature conditions are reported. Magnetic properties were studied using a SQUID magnetometer techniqu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1428a4cfbb55901806b0c9dedede652f
https://doi.org/10.1016/j.jmmm.2017.01.037

Unsupervised and supervised machine learning for performance improvement of NFT optical transmission

Autor: Morteza Kamalian, O. V. Kotlyar, Anastasiia Vasylchenkova, Maryna Pankratova, Sergei K. Turitsyn, Jaroslaw E. Prilepsky

Publikováno v: 2018 IEEE British and Irish Conference on Optics and Photonics (BICOP)

We apply both the unsupervised and supervised machine learning (ML) methods, in particular, the k-means clustering and support vector machine (SVM) to improve the performance of the optical communication system based on the nonlinear Fourier transfor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6274246f07d8a69b4bd4f06aaf6952f8
https://doi.org/10.1109/bicop.2018.8658274

Features of the electronic structure of FeTe compounds

Autor: I. P. Makarova, A. V. Logosha, G. E. Grechnev, O. V. Kotlyar, V. P. Gnezdilov, E. S. Mitrofanova, A. A. Lyogenkaya, A. S. Panfilov, Dmitriy A. Chareev

Publikováno v: Low Temperature Physics. 41:990-995

A theoretical and experimental study of the electronic structure and nature of the chemical bonds in FeTe compounds in antiferromagnetic (AFM) and paramagnetic phases was carried out. It is established that the nature of the chemical bonds is mainly

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e753302c6ca4ef81c39edb1ff623316
https://doi.org/10.1063/1.4938519

Ecological study of carrots of the canteen selection of the Federal scientific vegetable center in the conditions of the south of the Rostov region

Autor: L. A. Yusupova, A. N. Khovrin, O. V. Kotlyarova

Publikováno v: Овощи России, Vol 0, Iss 5, Pp 63-67 (2022)

The results of ecological variety testing of table carrot samples in soil and climatic conditions of the south of the Rostov region are presented. The experiments were laid in the period 2020 and 2021 in the fields of the Biryuchekut OSOS branch of t

Externí odkaz: https://doaj.org/article/a632ea3112414c9b916590aa762cf400

To the theory of rare gas alloys: heat capacity

Autor: Igor Gospodarev, M. I. Bagatskii, E. S. Syrkin, A. V. Nedzvetskiy, O. V. Kotlyar, E. V. Manzhelii, S. B. Feodosyev

Publikováno v: Low Temperature Physics. 33:564-568

The low-temperature heat capacity of cryocrystals containing impurity clusters is investigated theoretically and experimentally. Such defects might essentially enrich the low-frequency part of the phonon spectrum by introducing both localized and del

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5237f5739d2ae5cfd6761fa69c21ed7a
https://doi.org/10.1063/1.2755174