Zobrazeno 1 - 10
of 155
pro vyhledávání: '"Dyadkin, V."'
Autor:
Demishev, S. V., Samarin, A. N., Huang, J., Glushkov, V. V., Lobanova, I. I., Sluchanko, N. E., Chubova, N. M., Dyadkin, V. A., Grigoriev, S. V., Kagan, M. Yu., Vanacken, J., Moshchalkov, V. V.
Magnetic properties of single crystals of Mn$_{1-x}$Fe$_x$Si solid solutions with $x < 0.2$ are investigated by pulsed field technique in magnetic fields up to 50 T. It is shown that magnetization of Mn$_{1-x}$Fe$_x$Si in the paramagnetic phase follo
Externí odkaz:
http://arxiv.org/abs/1605.05519
Autor:
Valkovskiy, G. A., Altynbaev, E. V., Kuchugura, M. D., Yashina, E. G., Dyadkin, V. A., Tsvyashchenko, A. V., Sidorov, V. A., Fomicheva, L. N., Bykov, M., Bykova, E., Dubrovinsky, L., Chernyshov, D. Yu., Grigoriev, S. V.
Synchrotron diffraction as a function of temperature and pressure, specific heat, magnetic susceptibility and small-angle neutron scattering experiments have revealed an anomalous response of MnGe. Similar but less pronounced behavior has also been o
Externí odkaz:
http://arxiv.org/abs/1508.04701
Autor:
Glushkov, V. V., Lobanova, I. I., Ivanov, V. Yu., Voronov, V. V., Dyadkin, V. A., Chubova, N. M., Grigoriev, S. V., Demishev, S. V.
Publikováno v:
Phys. Rev. Lett. 115, 256601 (2015)
Separating between ordinary (OHE) and anomalous (AHE) Hall effect in the paramagnetic phase of Mn$_{1-x}$Fe$_{x}$Si reveals OHE sign inversion associated with the hidden quantum critical (QC) point $x^*\sim0.11$. The semimetallic behavior at intermed
Externí odkaz:
http://arxiv.org/abs/1507.05227
Autor:
Siegfried, S. -A., Altynbaev, E. V., Chubova, N. M., Dyadkin, V., Chernyshov, D., Moskvin, E. V., Menzel, D., Heinemann, A., A., A. Schreyer, Grigoriev, S. V.
Publikováno v:
Phys. Rev. B 91, 184406 (2015)
Monosilicides of 3d-metals frequently show a chiral magnetic ordering with the absolute configuration defined by the chirality of the crystal structure and the sign of the Dzyaloshinskii-Moriya interaction (DMI). Structural and magnetic chiralities a
Externí odkaz:
http://arxiv.org/abs/1503.07409
Autor:
Dyadkin, V., Mushenok, F., Bosak, A., Menzel, D., Grigoriev, S., Pattison, P., Chernyshov, D.
Publikováno v:
Phys. Rev. B 91, 184205 (2015)
The crystal structure of a disordered form of Cr$_{1/3}$NbS$_2$ has been characterized using diffraction and inelastic scattering of synchrotron radiation. In contrast to the previously reported symmetry (P6$_3$22), the crystal can be described by a
Externí odkaz:
http://arxiv.org/abs/1503.01972
Autor:
Huang, S. X., Kang, Jian, Chen, Fei, Zang, Jiadong, Shu, G. J., Chou, F. C., Grigoriev, S. V., Dyadkin, V. A., Chien, C. L.
The B20 magnets with the Dzyaloshinskii-Moriya (D-M) interaction exhibit spin helix and Skyrmion spin textures unattainable in traditional Heisenberg ferromagnets. We have determined the intrinsic resistivity of the spin helix, which is a macroscopic
Externí odkaz:
http://arxiv.org/abs/1409.7869
Autor:
Demishev, S. V., Lobanova, I. I., Glushkov, V. V., Ivanov, V. Yu., Ischenko, T. V., Krasnorussky, V. N., Sluchanko, N. E., Potapova, N. M., Dyadkin, V. A., Grigoriev, S. V.
The magnetization field and temperature dependences in the paramagnetic phase of Mn1-xFexSi solid solutions with x<0.3 are investigated in the range B<5 T and T<60 K. It is found that field dependences of the magnetization M(B,T=const) exhibit scalin
Externí odkaz:
http://arxiv.org/abs/1403.7332
Autor:
Moskvin, E., Grigoriev, S., Dyadkin, V., Eckerlebe, H., Baenitz, M., Schmidt, M., Wilhelm, H.
We report on detailed polarized small-angle neutron scattering on cubic FeGe in magnetic fields applied either along (transverse) the scattering vector or parallel (longitudinal)to the neutron beam. The ($H,T$) phase diagrams for all principal axes c
Externí odkaz:
http://arxiv.org/abs/1111.2200
Autor:
Grigoriev, S. V., Moskvin, E. V., Dyadkin, V. A., Lamago, D., Wolf, Th., Eckerlebe, H., Maleyev, S. V.
Publikováno v:
Phys. Rev. B, 83(22):224411, Jun 2011
The critical spin fluctuations in doped compounds Mn$_{1-y}$Fe$_y$Si have been studied by means of ac-susceptibility measurements, polarized neutron small angle scattering and spin echo spectroscopy. It is shown that these compounds undergo the trans
Externí odkaz:
http://arxiv.org/abs/1104.1119
Autor:
Pappas, C., Lelièvre-Berna, E., Bentley, P., Bourgeat-Lami, E., Moskvin, E., Thomas, M., Grigoriev, S., Dyadkin, V.
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, A 21 July 2008 592(3):420-427