Articole din publicaţii internaţionale: Recent submissions

Now showing items 1341-1360 of 3213

Creating an online learning system in engineering sciences in the Republic of Moldova

TODOS, Petru; SECRIERU, Nicolae (Asociatia Generala a Inginerilor din Romania, 2012)

Aceasta lucrare reflecta dezvoltarea retelei Interuniversitare eLearn Moodle în conformitate cu proiectul TEMPUS «Crearea Retelei digitale interuniversitare în domeniul stiinţelor aplicate si economie din Republica Moldova ...
Architecture of interuniversity's digital network in applied science themes and economics in Moldova “Crunt

SECRIERU, Nicolae; TODOS, Petru; GUVIR, Stela; GHENCEA, Cristina (“Carol I” National Defence University, Bucureşti, 2013)

This paper deals with the architecture of interuniversity's Moodle eLearning network developed in accordance with the TEMPUS project «Creating Digital Network Universities in Applied Science Themes and Economics in Moldova ...
The Biexciton Influence on Bose-Einstein Condensation of Orthoexcitons in Cu2O

BOBRYSHEVA, A. I.; MOSKALENKO, S. A.; RUSSU, S. S. (John Wiley & Sons, Inc., 1991)

The influence of the biexcitons formed from two orthoexcitons on the Bose-Einstein condensation (BEC) of orthoexcitons and the possibility of the BEC of biexcitons is studied theoretically. It is shown that the existence ...
Об одном способе создания высокой плотности долгоживущих экситонов Γ+2 в кристалле Cu2O

БОБРЫШЕВА, А. И.; РУССУ, С. С.; ХАДЖИ, П. И.; МОСКАЛЕНКО, С. А. (Российская академия наук, 1983)

Кристалл Си20 является благоприятным объектом для наблюдения БЭК экситонов. Экситон желтой серии с п~1 состоит из электрона в зоне проводимости Г. и дырки в валентной зоне Г7. Обменное взаимодействие электрона и дырки ...
True, quasi and unstable Nambu–Goldstone modes of the two-dimensional Bose–Einstein condensed magnetoexcitons

MOSKALENKO, S. A.; LIBERMAN, M. A.; SNOKE, D. W.; DUMANOV, E. V.; RUSU, S. S.; CERBU, F. (Elsevier, 2013)

The collective elementary excitations of two-dimensional magnetoexcitons in a Bose–Einstein condensate (BEC) with wave vector k→=0 were investigated in the framework of the Bogoliubov theory of quasi-averages. The Hamiltonian ...
The Renormalization of the Energetical Spectrum and the Peculiarities of High Density Paraexciton Luminescence Band

BOBRYSHEVA, A. I.; MOSKALENKO, S. A.; SHMIGLYUK, M. I.; RUSSU, S. S. (John Wiley & Sons, Inc., 1995)

The renormalization of the energetical spectrum of paraexcitons in the presence of a Bose-Einstein condensate (BEC) of orthoexcitons or at least of their saturation is studied. Due to the conversion of a pair of orthoexcitons ...
The Para- and Ortho-Phases of High-Density Excitons in Cu2O

MOSKALENKO, S. A.; RUSSU, S. S.; BALTAGA, V. V.; BOBRYSHEVA, A. I.; LELYAKOV, A. V. (John Wiley & Sons, Inc., 1985)

The quasiequilibrium state of the two-component non-linear ortho-para-exciton gas is investigated. The concentration shifts of the exciton levels are taken into account at high densities of quasiparticles. Three exciton ...
The influence of the Rashba spin-orbit coupling on twodimensional magnetoexciton-polaritons in microcavity

DUMANOV, E. V.; MOSCALENCO, S. A.; PODLESNY, I. V.; LIBERMAN, M. A.; RUSU, S. S.; BAJIREANU, V. M. (Institutul de Fizică Aplicată al AŞM, 2014)

Our results concern the electron-radiation and Coulomb electron-electron interactions in system of two-dimensional (2D) electron-hole pairs on the layer embedded into the microcavity and subjected to the action of a strong ...
The Bihole in Quantum Well Structures

BOBRYSHEVA, A. I.; RUSSU, S. S.; ZALOJ, V. A. (John Wiley & Sons, Inc., 1987)

In GaAs–Ga1−xAlxAsmany quantum well structures or superlattices the top valence subband VB1 of size quantization is heavy-hole-like HH1 and the effective mass m1 is positive. The second valence subband VB2 has a heavy-hole ...
Optical Properties of Biexcitons in ZnSe/Zn1−xMnxSe Quantum Wells

BOBRYSHEVA, A. I.; RUSSU, S. S. (John Wiley & Sons, Inc., 1990)

It is shown that in ZnSe/(Zn, Mn)Sequantum wells six biexcitonic states can exist. The group-theoretical classification of these states is performed. The probabilities of biexciton two-photon absorption, hyper-Raman ...
Nonlinear Optical Processes Due to Polaritons and Biexcitons in a Microcavity Enclosed Quantum Well

BOBRYSHEVA, A. I.; SHMIGLYUK, M. I.; RUSSU, S. S. (John Wiley & Sons, Inc., 1999)

A theoretical investigation of one- and two-photon absorption of weak probe light, respectively, by exciton-polaritons and biexcitons in the presence of a strong laser pulse in a planar microcavity embedded quantum well ...
Mixed exciton–plasmon collective elementary excitations of the Bose–Einstein condensed two-dimensional magnetoexcitons with motional dipole moments

MOSKALENKO, S. A.; LIBERMAN, M. A.; SNOKE, D. W.; DUMANOV, E. V.; RUSU, S. S.; CERBU, F. (Springer Nature Switzerland, 2013)

The collective elementary excitations of two-dimensional magnetoexcitons in aBose-Einstein condensate (BEC) with wave vector k = 0 wereinvestigated in the framework of the Bogoliubov theory of quasiaverages. The Hamiltonianof ...
Mixed exciton–plasmon collective elementary excitations of the Bose–Einstein condensed two-dimensional magnetoexcitons with motional dipole moments

DUMANOV, E. V.; LIBERMAN, M. A.; MOSKALENKO, S. A.; NOVIKOV, B. V.; RUSU, S. S. (John Wiley & Sons, Inc., 2013)

The collective elementary excitations of the two-dimensional (2D) magnetoexcitons in the state of their Bose–Einstein condensation (BEC) with nonzero wave vector k and inplane parallel oriented motional dipole moments are ...
Light Absorption and Hyper-Raman Scattering by Many-Electron Complexes in Quantum Well Structures

BOBRYSHEVA, A. I.; RUSSU, S. S.; ZALOI, V. A. (John Wiley & Sons, Inc., 1988)

It is shown that in GaAs/AlxGa1-xAs multiple-quantum well structures bihole formation is possible. Also the main features of biexciton hyper-Raman scattering are established.
Induced coherent macroscopic states of excitons and biexcitons in a microcavity-embedded Zn1−xCdxSe-type quantum well

BOBRYSHEVA, A. I.; MOSKALENKO, S. A.; RUSSU, S. S. (Elsevier, 2000)

The conditions of induced and spontaneous Kosterlitz–Thouless-type Bose–Einstein condensation (BEC) of excitons and biexcitons in a microcavity-embedded quantum well are discussed. As an example the Zn1−xCdxSe/ZnSe quantum ...
Динамика нелинейного кольцевого резонатора: возбудимость и когерентный резонанс

ТРОНЧУ, В. З.; АБРАМ, Р. А.; РУСУ, С. С.; БАРДЕЦКИЙ, П. И. (Российская академия наук, 2007)

Рассмотрены явления возбудимости и когерентного резонанса в нелинейном кольцевом резонаторе в присутствии экситонов и биэкситонов. Бифуркационный анализ динамики кольцевого резонатора указывает на существование как ...
Complex dynamics of quantum dots lasers under the influence of external multiple optical feedback

OLOINIC, T.; RUSU, S.; TRONCIU, V. (Institutul de Fizică Aplicată al AŞM, 2018)

We report in this paper the numerical results on the dynamical behaviour of a semiconductor laser with quantum dots active medium under the influence of multiple external optical feedback.
Collective elementary excitations of two–dimensional magnetoexcitons interacting with plasmons under the influence of excited Landau levels

MOSKALENKO, S. A.; LIBERMAN, M. A.; SNOKE, D. W.; DUMANOV, E. V.; RUSU, S. S.; CERBU, F. (Institutul de Fizică Aplicată al AŞM, 2012)

The energy spectrum of the collective elementary excitations consists of two exciton-type branches (energy and quasienergy branches), each of them with an energy gap and a roton-type region, from the gapless optical plasmon ...
Theory of anticipated synchronization of DFB laser with passive dispersive reflector

TRONCIU, V. Z.; RUSU, S. S.; ROTARU, A. H. (Institutul de Fizică Aplicată al AŞM, 2012)

We discuss the phenomena of anticipated synchronization in a DFB lasers with a passive dispersive reflector. A rate equation model is proposed. It is shown that under certain conditions the system of two lasers coupled in ...
Bose-Einstein condensation in the two-component non-linear exciton gas

MOSKALENKO, S. A.; BOBRYSHEVA, A. I.; RUSSU, S. S.; BALTAGA, V. V.; LELYAKOV, A. V. (IOP Publishing, 1985)

The statistical properties of non-linear two-component ortho-para exciton gas are considered, employing the Bogoliubov variational principle and the mean-field approximation. The exciton concentrations are determined from ...

Now showing items 1341-1360 of 3213

Search DSpace

Browse

All of DSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

Articole din publicaţii internaţionale: Recent submissions

Search DSpace

Browse

All of DSpace

This Collection

My Account