Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kirill Amelin"'
Autor:
Boglárka Tóth, Kirill Amelin, Toomas Rõõm, Urmas Nagel, Anastasia Bauernfeind, Vladimir Tsurkan, Lilian Prodan, Hans-Albrecht Krug von Nidda, Marc Scheffler, István Kézsmárki, Sándor Bordács
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-7 (2023)
Abstract Recent neutron scattering experiments suggested that frustrated magnetic interactions give rise to antiferromagnetic spiral and fractional skyrmion lattice phases in MnSc $$_2$$ 2 S $$_4$$ 4 . Here, to trace the signatures of these modulated
Externí odkaz:
https://doaj.org/article/3f98aa0b5c3e467590505c62337b8c93
Autor:
Rafik Ballou, S. de Brion, E. Constable, J. Debray, Toomas Rõõm, Kirill Amelin, Y. Alexanian, Zhe Wang, Urmas Nagel, C. Decorse, Virginie Simonet, J. Robert
Publikováno v:
Physical Review B. 102
Condensed matter magneto-optical investigations can be a powerful probe of a material's microscopic magnetoelectric properties. This is because subtle interactions between electric and magnetic multipoles on a crystal lattice show up in predictable a
Autor:
Kirill Amelin, Zhe Wang, J. Viirok, Toomas Rõõm, Johannes Engelmayer, Thomas Lorenz, Urmas Nagel
Publikováno v:
Physical Review B. 102
Close to the quantum critical point of the transverse-field Ising spin-chain model, an exotic dynamic spectrum was predicted to emerge upon a perturbative longitudinal field. The dynamic spectrum consists of eight particles and is governed by the sym
Autor:
Urmas Nagel, Toomas Rõõm, Kirill Amelin, Yoshiyuki Yoshida, Je-Geun Park, Hasung Sim, Kisoo Park, Randy Scott Fishman
Publikováno v:
Physical Review B. 98
We measured absorption of THz radiation in ${\mathrm{YFeO}}_{3}$ single crystals at a temperature of 3 K in the magnetic field up to 17 T applied in all three crystallographic directions. Two spin-wave modes were observed at the $\mathrm{\ensuremath{
Autor:
'Kirill Amelin
Publikováno v:
Johan Viirok
Autor:
Kirill Amelin, Johan Viirok, Urmas Nagel, Toomas Rõõm, Johannes Engelmayer, Tusharkanti Dey, Agustinus Agung Nugroho, Thomas Lorenz, Zhe Wang
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 55(48):484005
We report on high-resolution terahertz spectroscopic studies of quantum spin dynamics in the quasi-one-dimensional Ising-like ferromagnet CoNb2O6 and antiferromagnet BaCo2V2O8 as a function of an applied transverse magnetic field. In the ordered phas