Search Results - "Korenev, V L"
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Optical Signatures of Coupled Quantum Dots
Published in Science (American Association for the Advancement of Science) (03-02-2006)“…An asymmetric pair of coupled InAs quantum dots is tuned into resonance by applying an electric field so that a single hole forms a coherent molecular wave…”
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Long-range p–d exchange interaction in a ferromagnet–semiconductor hybrid structure
Published in Nature physics (01-01-2016)“…Hybrid structures synthesized from different materials have attracted considerable attention because they may allow not only combination of the functionalities…”
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Discretization of the total magnetic field by the nuclear spin bath in fluorine-doped ZnSe
Published in Nature communications (16-05-2018)“…The coherent spin dynamics of fluorine donor-bound electrons in ZnSe induced by pulsed optical excitation is studied in a perpendicular applied magnetic field…”
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Stabilization of the electron-nuclear spin orientation in quantum dots by the nuclear quadrupole interaction
Published in Physical review letters (20-07-2007)“…The nuclear quadrupole interaction eliminates the restrictions imposed by hyperfine interaction on the spin coherence of an electron and nuclei in a quantum…”
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Low voltage control of exchange coupling in a ferromagnet-semiconductor quantum well hybrid structure
Published in Nature communications (01-07-2019)“…Voltage control of ferromagnetism on the nanometer scale is highly appealing for the development of novel electronic devices with low power consumption, high…”
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Polarized fine structure in the photoluminescence excitation spectrum of a negatively charged quantum dot
Published in Physical review letters (21-10-2005)“…We report polarized photoluminescence excitation spectroscopy of the negative trion in single charge-tunable quantum dots. The spectrum exhibits a p-shell…”
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Optical pumping of the electronic and nuclear spin of single charge-tunable quantum dots
Published in Physical review letters (04-02-2005)“…We present a comprehensive examination of optical pumping of spins in individual GaAs quantum dots as we change the net charge from positive to neutral to…”
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Electron and nuclear spin interactions in the optical spectra of single GaAs quantum dots
Published in Physical review letters (28-05-2001)“…Fine and hyperfine splittings arising from electron, hole, and nuclear spin interactions in the magneto-optical spectra of individual localized excitons are…”
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Robust continuous time crystal in an electron–nuclear spin system
Published in Nature physics (01-04-2024)“…Crystals spontaneously break the continuous translation symmetry of free space. Analogously, time crystals lift translational invariance in time. Here we…”
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Nonthermal photocoercivity effect in a low-doped (Ga,Mn)As ferromagnetic semiconductor
Published in Physical review letters (08-05-2009)“…We report a photoinduced change of the coercive field, i.e., a photocoercivity effect (PCE), under very low intensity illumination of a low-doped (Ga,Mn)As…”
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Giant spin torque in hybrids with anisotropic p-d exchange interaction
Published in Applied physics letters (03-03-2014)“…Control of magnetic domain wall movement by the spin-polarized current looks promising for creation of a new generation of magnetic memory devices. A necessary…”
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Optical orientation of the homogeneous nonequilibrium Bose-Einstein condensate of exciton polaritons
Published in Physical review. B, Condensed matter and materials physics (11-07-2012)“…A simple model, describing the steady state of the nonequilibrium polarization of a homogeneous Bose-Einstein condensate of exciton polaritons, is considered…”
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Manipulation of the spin memory of electrons in n-GaAs
Published in Physical review letters (24-06-2002)“…We report on the optical manipulation of the electron spin relaxation time in a GaAs-based heterostructure. Experimental and theoretical study shows that the…”
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Nuclear spin nanomagnet in an optically excited quantum dot
Published in Physical review letters (21-12-2007)“…Linearly polarized light tuned slightly below the optical transition of the negatively charged exciton (trion) in a single quantum dot causes the spontaneous…”
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Dynamic spin polarization by orientation-dependent separation in a ferromagnet–semiconductor hybrid
Published in Nature communications (17-07-2012)“…Integration of magnetism into semiconductor electronics would facilitate an all-in-one-chip computer. Ferromagnet/bulk semiconductor hybrids have been, so far,…”
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Electrically tunable g factors in quantum dot molecular spin states
Published in Physical review letters (10-11-2006)“…We present a magnetophotoluminescence study of individual vertically stacked InAs/GaAs quantum dot pairs separated by thin tunnel barriers. As an applied…”
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Orientation of electron spins in hybrid ferromagnet-semiconductor nanostructures
Published in Physica Status Solidi. B: Basic Solid State Physics (01-09-2014)“…The spin orientation of electrons is studied in ferromagnet (FM)–semiconductor (SC) hybrid structures composed of a (Ga,Mn)As ferromagnetic layer, which is…”
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Suppression of Dyakonov-Perel spin relaxation in high-mobility n-GaAs
Published in Physical review letters (19-11-2004)“…We report a large and unexpected suppression of the free electron spin-relaxation in lightly doped n-GaAs bulk crystals. The spin-relaxation rate shows a weak…”
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