31 citations · 274 across the 24 of their papers we have counts for
24 papers
Theory of polarized photoluminescence of indirect band gap excitons in type-I quantum dots
D. S. Smirnov, E. L. Ivchenko
In this work, we theoretically investigate the optical orientation and alignment of excitons in quantum dots with weak electron-hole exchange interaction and long exciton radiative…
Valley-magnetophonon resonance for interlayer excitons
D. S. Smirnov, J. Holler, M. Kempf +8
Heterobilayers consisting of MoSe and WSe monolayers can host optically bright interlayer excitons with intriguing properties such as ultralong lifetimes and pronounced cir…
Current Induced Hole Spin Polarization in Quantum Dot via Chiral Quasi Bound State
V. N. Mantsevich, D. S. Smirnov
We put forward a mechanism for current induced spin polarization for a hole in a quantum dot side-coupled to a quantum wire, that is based on the spin-orbit splitting of the valenc…
Resonant spin amplification in Faraday geometry
P. Schering, E. Evers, V. Nedelea +6
We demonstrate the realization of the resonant spin amplification (RSA) effect in Faraday geometry where a magnetic field is applied parallel to the optically induced spin polariza…
The Magnetoelastic Distortion of Multiferroic BiFeO in the Canted Antiferromagnetic State
Toomas Rõõm, Johan Viirok, Laur Peedu +17
Using THz spectroscopy, we show that the spin-wave spectrum of multiferroic BiFeO in its high-field canted antiferromagnetic state is well described by a spin model that violat…
Electric current noise in mesoscopic organic semiconductors
D. S. Smirnov, A. V. Shumilin
We demonstrate that nuclear spin fluctuations lead to the electric current noise in the mesoscopic samples of organic semiconductors showing the pronounced magnetoresistance in wea…
Nuclear spin dynamics, noise, squeezing and entanglement in box model
A. V. Shumilin, D. S. Smirnov
We obtain a compact analytical solution for the nonlinear equation for the nuclear spin dynamics in the central spin box model in the limit of many nuclear spins. The total nuclear…
Quantum Zeno effect under continuous spin noise measurement in a quantum dot-micropillar cavity
N. V. Leppenen, L. Lanco, D. S. Smirnov
We theoretically describe the quantum Zeno effect in a spin-photon interface represented by a charged quantum dot in a micropillar cavity. The electron spin in this system entangle…
Symmetry-resolved two-magnon excitations in a strong spin-orbit-coupled bilayer antiferromagnet
Siwen Li, Elizabeth Drueke, Zach Porter +7
We used a combination of polarized Raman spectroscopy and spin wave calculations to study magnetic excitations in the strong spin-orbit-coupled (SOC) bilayer perovskite antiferroma…
Exciton energy oscillations induced by quantum beats
A. V. Trifonov, A. S. Kurdyubov, I. Ya. Gerlovin +5
In this paper, we experimentally demonstrate an oscillating energy shift of quantum-confined exciton levels in a semiconductor quantum well after excitation into a superposition of…
Optical Resonance Shift Spin Noise Spectroscopy
D. S. Smirnov, K. V. Kavokin
Quantum spin fluctuations provide a unique way to study spin dynamics without system perturbation. Here we put forward an optical resonance shift spin noise spectroscopy as a power…
Spin inertia and polarization recovery in quantum dots: Role of pumping strength and resonant spin amplification
Philipp Schering, Götz S. Uhrig, Dmitry S. Smirnov
Spin inertia measurements are a novel experimental tool to study long-time spin relaxation processes in semiconductor nanostructures. We develop a theory of the spin inertia effect…
Universal power law decay of spin polarization in double quantum dot
V. N. Mantsevich, D. S. Smirnov
We study the spin dynamics and spin noise in a double quantum dot taking into account the interplay between hopping, exchange interaction and the hyperfine interaction. At short ti…
Low-energy M1 excitations in Pb and the spin channel of the Skyrme energy-density functional
V. Tselyaev, N. Lyutorovich, J. Speth +2
We investigate the spin dependent part of the Skyrme energy-density functional, in particular its impact on the residual particle-hole interaction in self-consistent calculations o…
Hole-capture competition between a single quantum dot and an ionized acceptor
Julia Wiegand, Dmitry S. Smirnov, Jakob Osberghaus +3
We study the competition of hole capture between an In(Ga)As quantum dot and a directly adjacent ionized impurity in view of spin-photon interfaces. The Kerr rotation noise spectro…
Theory of spin inertia in singly-charged quantum dots
D. S. Smirnov, E. A. Zhukov, E. Kirstein +6
The spin inertia measurement is a recently emerged tool to study slow spin dynamics, which is based on the excitation of the system by a train of circularly polarized pulses with a…
Spin-related phenomena in two-dimensional hopping regime in magnetic field
A. V. Shumilin, D. S. Smirnov, L. E. Golub
The spin relaxation time of localized charge carriers is few orders of magnitude larger than that of free electrons and holes. Therefore mutual conversion of spin polarization, cha…
Measurement back-action and spin noise spectroscopy in a charged cavity-QED device in the strong coupling regime
D. S. Smirnov, B. Reznychenko, A. Auffèves +1
We study theoretically the spin-induced and photon-induced fluctuations of optical signals from a singly-charged quantum dot-microcavity structure. We identify the respective contr…
Nuclear magnetic resonance and nuclear spin relaxation in AlAs quantum well probed by ESR
A. V. Shchepetilnikov, D. D. Frolov, Yu. A. Nefyodov +6
The study of nuclear magnetic resonance and nuclear spin-lattice relaxation was conducted in an asymmetrically doped to cm 16 nm AlAs quantum well gr…
Stochastic Faraday rotation induced by the electric current fluctuations in nanosystems
D. S. Smirnov, M. M. Glazov
We demonstrate theoretically that in gyrotropic semiconductors and semiconductor nanosystems the Brownian motion of electrons results in temporal fluctuations of the polarization p…
Electrical spin orientation, spin-galvanic and spin-Hall effects in disordered two-dimensional systems
D. S. Smirnov, L. E. Golub
In disordered systems, the hopping conductivity regime is usually realized at low temperatures where spin-related phenomena differ strongly from the case of delocalized carriers. W…
Spin dynamics and fluctuations in the streaming regime
D. S. Smirnov, L. E. Golub
Spin dynamics of two-dimensional electrons in moderate in-plane electric fields is studied theoretically. The streaming regime is considered, where each electron accelerates until…
Spin noise of localized electrons interacting with optically cooled nuclei
D. S. Smirnov
A microscopic theory of spin fluctuations of localized electrons interacting with optically cooled nuclear spin bath has been developed. Since nuclear spin temperature may stay low…
Effect of exchange interaction on the spin fluctuations of localized electrons
D. S. Smirnov, M. M. Glazov, E. L. Ivchenko
In this paper a microscopic theory of spin fluctuations in an ensemble of electrons localized on donors in a bulk semiconductor has been developed. Both the hyperfine interaction o…