Zobrazeno 1 - 10
of 22
pro vyhledávání: '"S. S. Murzin"'
Publikováno v:
JETP Letters. 86:139-143
In the fractional quantum Hall effect regime, the diagonal (ρxx) and Hall (ρxy) magnetoresistivity tensor components of the two-dimensional electron system (2DES) in gated GaAs/AlxGa1−xAs heterojunctions are measured together with the capacitance
Publikováno v:
Physical Review B. 62:16645-16652
Autor:
S. S. Murzin
Publikováno v:
JETP Letters. 89:298-300
It has been pointed out that, according to the two-parameter scaling theory, the magnetic-field position of the phases of the integer quantum Hall effect (IQHE) at ωcτ ≲ 1 is not determined by the filling factor ν = nh/eB. The position of the IQ
Autor:
Isabelle Claus, Karl Eberl, S. S. Murzin, Nicolai N.T. Moshegov, Aloysius G. M. Jansen, Aleksandr I. Toropov
Publikováno v:
Physical Review B. 59:7330-7333
It is shown that the observed quantum Hall effect in epitaxial layers of heavily doped n-type GaAs with thickness $(50\ensuremath{-}140\mathrm{nm})$ larger the mean free path of the conduction electrons $(15--30 \mathrm{nm})$ and, therefore, with a t
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 68:327-331
The quantum Hall effect structure in the transverse magnetoresistance Rxx and the Hall resistance Rxy of heavily doped GaAs layers with a three-dimensional spectrum of the charge carriers is investigated for different field orientations. The characte
Publikováno v:
Physical Review Letters. 80:2681-2684
Quantization of the Hall conductance is observed in epitaxial layers of heavily doped $n$-type GaAs with thickness $(\ensuremath{\approx}100\mathrm{nm})$ larger than both the screening length and the mean free path of the conduction electrons. Theref
Autor:
S. S. Murzin
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 67:216-221
The conductance of doped n-GaAs films is studied experimentally as a function of magnetic field and temperature in strong magnetic fields right up to the quantum limit (ħωc = E F). The Hall conductance G xy is virtually independent of temperature T
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 67:113-119
The temperature dependences of the zero-magnetic-field resistivity ρ and magnetoresistance of the 2D hole gas in GaAs/(AlGa)As heterostructures are investigated in the temperature interval 0.4–4.2 K. As the temperature T is increased, (i) the resi
Publikováno v:
Journal of Physics: Condensed Matter. 6:4289-4296
Magneto-quantum oscillations of the Hall constant have been observed in metallically doped three-dimensional semiconductors in a magnetic field far below the magnetic-field-induced metal-insulator (MI) transition. Especially around the magnetic field
Autor:
S. S. Murzin
It is shown that the statements about the observation of the transitions between the insulating phase and the integer quantum Hall effect phases with the quantized Hall conductivity $\sigma_{xy}^{q}$ $\geq 3e^{2}/h$ made in a number of works are unju
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42811fc1174ec6137248bcfd4a913c1f
http://arxiv.org/abs/1004.0787
http://arxiv.org/abs/1004.0787