Browsing by Author "Andrianov S."

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  • A quantum computer in the scheme of an atomic quantum transistor with logical encoding of qubits 
    Moiseev S.; Andrianov S.; Moiseev E. (2013)
    A scheme of a multiqubit quantum computer on atomic ensembles using a quantum transistor implementing two qubit gates is proposed. We demonstrate how multiatomic ensembles permit one to work with a large number of qubits ...
  • Efficient multimode quantum memory based on photon echo in an optimal QED cavity 
    Moiseev S.; Andrianov S.; Gubaidullin F. (2010)
    Effective multimode photon echo quantum memory on multiatomic ensemble in the QED cavity is proposed. We obtain the analytical solution for the quantum memory efficiency that can be equal to unity when optimal conditions ...
  • Energy exchange between ions of Ce3+ and Tb3+ in crystals of fluoride 
    Scherbakov V.; Andrianov S.; Stolov A. (2006)
    Spectroscopic study of fluoride crystals with various concentrations of terbium and cerium is performed. Analysis of these spectra shows that change of nature of rare-earth centers takes place under the variation of ...
  • Integrated-Optics Quantum Processor Based on Entangled Photons in Coupled Cavities 
    Ablayev F.; Andrianov S.; Moiseev S.; Vasiliev A. (2020)
    © 2020 IEEE. We propose a scheme of the universal quantum processing unit based on integrated optic waveguide excitation transfer of qubits between optical micro-resonators and Kerr nonlinear interaction between neighboring ...
  • Kinetics of pulse-induced magnon Bose-Einstein condensate 
    Andrianov S.; Bochkarev V.; Moiseev S. (2014)
    © 2014, EDP Sciences, SIF, Springer-Verlag Berlin Heidelberg. We have analysed the kinetics of Bose-Einstein condensed (BEC) magnons after pulsed excitation in a ferromagnet at room and low temperatures. For this purpose, ...
  • Laser cooling of extended crystals and optical fibers 
    Andrianov S.; Bochkarev V. (2003)
    The equation obtained earlier by the authors from a starting model Hamiltonian for the thermal conductivity of solids under conditions of laser cooling has been converted to a form that contains on its right-hand side an ...
  • Laser cooling of solids 
    Andrianov S.; Samartsev V. (1998)
    The optimum conditions for laser cooling of solids are studied. By way of example, a system of impurity molecules in a molecular crystal is considered which efficiently interact with photons and phonons, resulting in direct ...
  • Laser cooling with induced radiation 
    Andrianov S.; Bochkarev V. (2006)
    Theoretical model is constructed for radiation balanced solid state lasers with up-conversion cooling effect. Kinetic equations are derived for such lasers in the framework of nonequilibrium statistical operator method and ...
  • Long-lived triggering optical superradiance in doped Van Vleck paramagnetics 
    Andrianov S.; Samartsev V. (1999)
    The theory of long-lived optical triggering optical superradiance is developed by the method of non-equilibrium statistical Zubarev-Peletminsky operator. Excitation and formation of long-lived optical triggering optical ...
  • Multi-qubit controlled NOT gates for artificial intelligence natural languages processing 
    Ablayev F.; Andrianov S.; Andrianova N.; Kalachev A.; Vasiliev A. (2019)
    © 2019 SPIE. Natural language processing is efficient using quantum neural networks including multiqubit controlled NOT gates with multiple control qubits and a single target qubit. We propose here a photonic miltiqubit ...
  • NOT and CNOT gates for photon logical qubits on different frequency states 
    Akbari M.; Andrianov S.; Kalachev A. (2016)
    Starting from Hamiltonian of three level atom interacting with photons, we calculate effective Hamiltonian by Schrieffer-Wolff transformation. We obtain the operation of photon frequency conversion solving appropriate ...
  • Optimal modes for the laser cooling of solids 
    Andrianov S.; Belozerov A.; Bochkarev V. (2006)
    The method of the nonequilibrium statistical operator is employed to derive the kinetic equations for the numbers of phonons and photons and the collective population difference of the working transition that describe the ...
  • Optimal regimes for laser cooling of solids 
    Andrianov S.; Bochkarev V. (2006)
    In the framework of nonequilibrium statistical operator, the equations are derived for number of phonons, photons and collective population difference, describing the process of laser cooling for solids. With the use of ...
  • Quantum computer based on triangular atom-photon molecule 
    Moiseev S.; Ablayev F.; Andrianov S.; Vasiliev A. (2019)
    © 2019 SPIE. Configuration of three resonators connected located in triangular scheme is considered for implementation of single and two-qubit gates. Each of the resonators can be coupled with its three-level atom and with ...
  • Quantum computer with atomic logical qubits encoded on macroscopic three-level systems in common quantum electrodynamic cavity 
    Ablayev F.; Andrianov S.; Moiseev S.; Vasiliev A. (2013)
    We propose an effective realization of the universal set of elementary quantum gates in solid state quantum computer based on macroscopic (or mesoscopic) resonance systems - multiatomic coherent ensembles, squids or quantum ...
  • Quantum logic gates based on off-resonant cavity-assisted interaction between three-level atoms and single photons 
    Akbari M.; Andrianov S.; Kalachev A. (2017)
    © 2017 Astro Ltd. A scheme for implementing quantum gates on the basis of a hybrid system that consists of flying photons and a stationary three-level atom interacting with each other in a microring resonator is developed. ...
  • Quantum theory of radiation-balanced generation 
    Andrianov S.; Bochkarev V. (2008)
    Quantum statistical theory of radiation-balanced laser is constructed within method of nonequilibrium statistical operator. System of equations is derived for number of phonons and collective population difference. Their ...
  • Radiation-balanced lasing and amplification 
    Andrianov S.; Bochkarev V.; Khasanov O.; Yasukevich A.; Mandrik A.; Kuleshov N. (2007)
    Quantum statistical theory of radiation-balanced laser is constructed within method of nonequilibrium statistical operator. System of equations is derived for number of phonons and collective population difference. Their ...
  • Reaction of elastic media environment on the variation of the gravitational field 
    Daishev R.; Andrianov S.; Kozyrev S.; Skochilov A.; Pavlov B. (2019)
    © 2019, Springer Science+Business Media, LLC, part of Springer Nature. In this paper, the results of theoretical calculations within the elastodynamic models of Maugin and Weber are applied to the study of the influence ...
  • Robust random number generator based on field effect transistor 
    Ablayev F.; Andrianov S.; Vahrushev D.; Ziatdinov M.; Romanov V.; Soloviev A. (2019)
    © 2019 SPIE. Compact random number generator (RNG) is presented and demonstrated on the basis of field effect transistor connected in a such a way that avalanche electron current emerges when an input voltage exceeds the ...

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