Zobrazeno 1 - 10
of 37
pro vyhledávání: '"A. B. Van'kov"'
Autor:
L. V. Kulik, A. S. Zhuravlev, L. I. Musina, E. I. Belozerov, A. B. Van’kov, O. V. Volkov, A. A. Zagitova, I. V. Kukushkin, V. Y. Umansky
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
The microscopic nature of neutral collective excitation of the fractional quantum Hall state is still debated. Here the authors show that a macroscopic ensemble of neutral excitations in the 1/3 state exhibits properties of a Bose system with an exce
Externí odkaz:
https://doaj.org/article/9bf484131bd742779a87a806c175c58b
Autor:
A. B. Van’kov
Publikováno v:
JETP Letters. 117:350-356
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 87:133-137
Publikováno v:
JETP Letters. 116:372-377
A calculation scheme has been developed to determine energies of neutral excitations with spin 1 in a Laughlin liquid at a filling factor of 1/3. The parameters of the confining potential of an electron system in GaAs/AlGaAs quantum wells, as well as
Autor:
L. V. Kulik, A. B. Van’kov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 87:138-140
Publikováno v:
Physical Review B. 106
Publikováno v:
IEEE Sensors Journal. 21:24142-24148
Various aspects of surface enhanced Raman scattering amplification in gases and liquids have been investigated utilizing active Raman enhancing surfaces and waveguide resonators. We demonstrate that surface enhanced Raman scattering amplification in
Publikováno v:
Applied Sciences; Volume 12; Issue 15; Pages: 7940
A computational scheme is suggested to estimate neutral excitation energies in the fractional quantum Hall effect (FQHE) states. The FQHE states are systematized according to the Farey-number hierarchy structure. We show that besides the widely known
Autor:
M. N. Khannanov, V. E. Kirpichev, Anton P. Semenov, Sergei I. Gubarev, A. B. Van’kov, Leonid V. Kulik, Pavel A. Gushchin, Andrei A. Novikov, Elena N. Morozova, I. V. Kukushkin
Publikováno v:
Applied Spectroscopy. 74:1496-1504
The low accessibility of natural gas fields and transporting pipelines requires portable online analyzers of the composition of natural gas, ensuring nearly chromatographic precision and capable of in situ analysis of a wide range of gases, including
Publikováno v:
JETP Letters. 112:53-57
The Raman study of strongly interacting two-dimensional electron systems based on ZnO/MgZnO has revealed an anomalously intense spectral line of the anti-Stokes component of the spin exciton. This line is manifested near the filling factor v = 2 at t