Search Results - "Poltavtsev, S V"
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High-Resolution Two-Dimensional Optical Spectroscopy of Electron Spins
Published in Physical review. X (14-08-2017)“…Multidimensional coherent optical spectroscopy is one of the most powerful tools for investigating complex quantum mechanical systems. While it was conceived…”
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2
Comment on 'Evidence of slow-light effects from rotary drag of structured beams'
Published in New journal of physics (28-03-2014)“…The paper Wisniewski-Barker E et al (2013 New J. Phys. 15 083020) is intended to distinguish experimentally between two mechanisms of pulse delay in ruby and…”
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3
Access to long-term optical memories using photon echoes retrieved from semiconductor spins
Published in Nature photonics (01-11-2014)“…The ability to store optical information is important for both classical and quantum communication. Achieving this in a comprehensive manner (converting the…”
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4
Polarimetry of photon echo on charged and neutral excitons in semiconductor quantum wells
Published in Scientific reports (05-04-2019)“…Coherent optical spectroscopy such as four-wave mixing and photon echo generation deliver rich information on the energy levels involved in optical transitions…”
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5
Photon Echo from Localized Excitons in Semiconductor Nanostructures
Published in Physics of the solid state (01-08-2018)“…An overview on photon echo spectroscopy under resonant excitation of the exciton complexes in semiconductor nanostructures is presented. The use of…”
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6
Measurements of nuclear spin dynamics by spin-noise spectroscopy
Published in Applied physics letters (15-06-2015)“…We exploit the potential of the spin noise spectroscopy (SNS) for studies of nuclear spin dynamics in n-GaAs. The SNS experiments were performed on bulk n-type…”
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7
Magnetic-field control of photon echo from the electron-trion system in a CdTe quantum well: shuffling coherence between optically accessible and inaccessible states
Published in Physical review letters (12-10-2012)“…We report on magnetic field-induced oscillations of the photon echo signal from negatively charged excitons in a CdTe/(Cd,Mg)Te semiconductor quantum well. The…”
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8
In-plane anisotropy of the hole g factor in CdTe/(Cd,Mg)Te quantum wells studied by spin-dependent photon echoes
Published in Physical review research (12-05-2020)“…Optical control of spins in condensed matter systems such as semiconductor nanostructures requires precise knowledge of the polarization properties of the…”
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9
Pattern formation in the exciton inner ring
Published in Physical review. B, Condensed matter and materials physics (17-09-2013)“…We report on the two-beam study of indirect excitons in the inner ring in the exciton emission pattern. One laser beam generates the inner ring and a second…”
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10
Photon Echo from an Ensemble of (In,Ga)As Quantum Dots
Published in Semiconductors (Woodbury, N.Y.) (01-04-2018)“…Photon echo from trions and excitons in (In,Ga)As/GaAs quantum dots was studied theoretically and experimentally. Theoretical analysis allowed us to…”
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11
A theory of excitation of a planar semiconductor optical waveguide using a diffraction grating: Single-scattering approximation
Published in Optics and spectroscopy (01-02-2017)“…The problem of excitation of a totally reflecting planar optical waveguide using a coupling diffraction grating in the form of a periodic relief of the…”
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12
Optics of spin-noise-induced gyrotropy of an asymmetric microcavity
Published in Physical review. B, Condensed matter and materials physics (13-05-2014)“…The optical gyrotropy noise of a high-finesse semiconductor Bragg microcavity with an embedded quantum well (QW) is studied at different detunings of the…”
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13
Quantum beats in the polarization of the spin-dependent photon echo from donor-bound excitons in CdTe/(Cd,Mg)Te quantum wells
Published 06-01-2020“…Phys. Rev. B 101, 081409 (2020) We study the quantum beats in the polarization of the photon echo from donor-bound exciton ensembles in semiconductor quantum…”
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14
Long-living dark coherence brought to light by magnetic-field controlled photon echo
Published 16-10-2020“…Phys. Rev. B 103, 235312 (2021) Larmor precession of the quasiparticle spin about a transverse magnetic field leads to the oscillations in the spontaneous…”
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15
Photon echo from localized excitons in semiconductor nanostructures
Published 04-07-2018“…An overview on photon echo spectroscopy under resonant excitation of the exciton complexes in semiconductor nanostructures is presented. The use of…”
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16
Microscopic dynamics of electron hopping in a semiconductor quantum well probed by spin-dependent photon echoes
Published 30-07-2019“…Phys. Rev. B 100, 121401 (2019) Spin-dependent photon echoes in combination with pump-probe Kerr rotation are used to study the microscopic electron spin…”
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17
Optically controlled excitonic transistor
Published in Applied physics letters (03-03-2014)“…Optical control of exciton fluxes is realized for indirect excitons in a crossed-ramp excitonic device. The device demonstrates experimental proof of principle…”
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18
Extremely low inhomogeneous broadening of exciton lines in shallow (In,Ga)As/GaAs quantum wells
Published in Solid state communications (01-12-2014)“…We study radiative linewidth of exciton resonance in shallow InxGa1−xAs/GaAs single quantum wells as a function of indium concentration in the range…”
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19
Coherent dynamics of localized excitons and trions in ZnO/(Zn,Mg)O quantum wells studied by photon echoes
Published 28-03-2018“…Phys. Rev. B 97, 245406 (2018) We study optically the coherent evolution of trions and excitons in a $\delta$-doped 3.5 nm-thick ZnO/Zn$_{0.91}$Mg$_{0.09}$O…”
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20
High resolution two-dimensional optical spectroscopy of electron spins
Published 17-08-2017“…Phys. Rev X 7, 031030 (2017) Multidimensional coherent optical spectroscopy is one of the most powerful tools for investigating complex quantum mechanical…”
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