Search Results - "Golosov, D. I."
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Instability of the chiral phase and electronic ferroelectricity in the extended Falicov-Kimball model
Published in Physica Status Solidi. B: Basic Solid State Physics (01-03-2013)“…We consider a spinless extended Falicov–Kimball model (EFKM) at half‐filling, for the case of opposite‐parity bands. Within the Hartree–Fock approach, we…”
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2
Effects of the on-site Coulomb repulsion in double-exchange magnets
Published in Physical review. B, Condensed matter and materials physics (2005)Get full text
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3
Spin wave theory of double exchange ferromagnets
Published in Physical review letters (24-04-2000)“…We construct the 1/S spin wave expansion for double exchange ferromagnets at T = 0. It is assumed that the value of Hund's rule coupling, J(H), is sufficiently…”
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4
Stoner-Type Theory of Magnetism in Silicon MOSFETs
Published in Journal of low temperature physics (01-08-2017)“…We consider a quasi-two-dimensional gas of electrons in a typical Si-MOSFET, assuming repulsive contact interaction between electrons. Magnetisation and…”
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5
New correlated model of colossal magnetoresistive manganese oxides
Published in Physical review letters (21-05-2010)“…A new minimal model is constructed for the doped manganese oxides which exhibit colossal magnetoresistance, involving a broad spin-majority conduction band as…”
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6
Two-fluid behaviour at the origin of the resistivity peak in doped manganites
Published in Europhysics letters (01-11-2008)“…We report a series of magnetic and transport measurements on high-quality single crystal samples of colossal magnetoresistive manganites, La0.7Ca0.3MnO3 and…”
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A description of phases with induced hybridisation at finite temperatures
Published in Physica. B, Condensed matter (01-05-2018)“…In an extended Falicov-Kimball model, an excitonic insulator phase can be stabilised at zero temperature. With increasing temperature, the excitonic order…”
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8
Stoner magnetism in an inversion layer
Published in Journal of magnetism and magnetic materials (15-02-2016)“…Motivated by recent experimental work on magnetic properties of Si-MOSFETs, we report a calculation of magnetisation and susceptibility of electrons in an…”
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9
Transmission phase lapses in quantum dots: the role of dot–lead coupling asymmetry
Published in New journal of physics (09-05-2007)Get full text
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10
Resistance asymmetry of a two-dimensional electron gas caused by an effective spin injection
Published in Physical review. B, Condensed matter and materials physics (17-10-2013)“…We have performed conductivity measurements on a Si-MOSFET sample with a slot in the upper gate, allowing for different electron densities n sub(1) and n…”
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11
Collective excitations and stability of the excitonic phase in the extended Falicov-Kimball model
Published in Physical review. B, Condensed matter and materials physics (18-10-2012)“…We consider the excitonic insulator state (often associated with electronic ferroelectricity), which arises on the phase diagram of an extended spinless…”
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12
An On-Site Density Matrix Description of the Extended Falicov--Kimball Model at Finite Temperatures
Published 19-04-2020“…Phys. Rev. B. vol. 101, 165130 (2020) We propose a single-site mean-field description, an analogue of Weiss mean-field theory, suitable for narrow-band systems…”
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13
Transmission through quantum dots: Focus on phase lapses
Published in Physical review. B, Condensed matter and materials physics (01-11-2006)Get full text
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A Description of Phases with Induced Hybridisation at Finite Temperatures
Published 25-10-2017“…Physica B vol. 536, pp. 682-686 (2018) In an extended Falicov-Kimball model, an excitonic insulator phase can be stabilised at zero temperature. With…”
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15
Stoner-type theory of Magnetism in Silicon MOSFETs
Published 28-04-2017“…J. Low Temp. Phys. vol. 188, p. 67 (2017) We consider quasi-two-dimensional gas of electrons in a typical Si-MOSFET, assuming repulsive contact interaction…”
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16
Stoner Magnetism in an Inversion Layer
Published 04-09-2015“…J. Magn. Magn. Mater., vol. 400, pp. 93-98 (2016) Motivated by recent experimental work on magnetic properties of Si-MOSFETs, we report a calculation of…”
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17
Instability of the chiral phase and electronic ferroelectricity in the extended Falicov--Kimball model
Published 03-03-2013“…Phys. Status Solidi B vol. 250, pp. 557-561 (2013) We consider a spinless extended Falicov--Kimball model at half-filling, for the case of opposite-parity…”
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18
Collective Excitations and Stability of the Excitonic Phase in the Extended Falicov--Kimball Model
Published 16-10-2012“…Phys. Rev. B vol. 86, 155134 (2012) We consider the excitonic insulator state (often associated with electronic ferroelectricity), which arises on the phase…”
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19
New Correlated Model of Colossal Magnetoresistive Manganese Oxides
Published 20-05-2010“…Phys. Rev. Lett. vol. 104, 207207 (2010) A new minimal model is constructed for the doped manganese oxides which exhibit colossal magnetoresistance (CMR),…”
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20
Low-temperature spin diffusion in a spin-polarized Fermi gas
Published in Physical review letters (27-02-1995)Get full text
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