Articole din publicaţii internaţionale: Recent submissions

  • Conceptual Approaches of Prospective Pedagogy 
    LUNGU, Viorelia; SILISTRARU, Nicolae (iJET, 2021)
    The theoretical and methodological foundation of Prospective Pedagogy has become one of the key issues of contemporary pedagogy, when exploring various aspects of the science of education related to personality formation, ...
  • Calitatea şi performanţa resurselor umane – obiective ale educaţiei prospective în cadrul universitar 
    LUNGU, Viorelia (Universitatea de Stat din Moldova, 2010)
    The progressive development of the society advertises the need and importance of interventions in the university which has as purpose preparing human resources. In this context, the issues of quality assurance are specified ...
  • Aspecte specifice privind integrarea în grupul preşcolarilor a copiilor cu CES 
    LUNGU, Viorelia (Universitatea de Stat din Tiraspol, 2015)
    Educația trebuie făcută posibilă pentru orice copil, pentru orice persoană cu dizabilități, atât în familie cât și în grâdiniță, în școală, în grupuri sociale, în comunitatea locală. Teoretic, fiecare copil trebuie să aibă ...
  • Anticipation skill –a challenge of the 21st century generations 
    LUNGU, Viorelia (IJSSER, 2020)
    Both the society and personality are developing and changing under the influence of education. Whilst the accelerated pace of changes as well as the current issues of the society, confirm the challenges which the 21st ...
  • Anticiparea competențelor 
    LUNGU, Viorelia (Universitatea de Stat din Tiraspol, 2020)
    Pentru unele state, se acordă un accent special anticipării competențelor, ca obiectiv politic de a crea un sistem de dezvoltare a competențelor necesar pe piața muncii. Anticiparea abilităților se realizează diferit, ...
  • The theory of nonequilibrium Anderson impurity model for strongly correlated electron systems 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F. (AIP Publishing LLC, 2015)
    The nonequilibrium theory of strongly correlated systems is proposed theory which is grounded on the generalized Wick theorem. This theorem is employed for calculation of the thermal averages of the contour arranged products ...
  • The diagram theory for the degenerate two-orbital Hubbard model 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; CHEBOTAR’, I. D.; DIGOR, D. F. (Springer Nature Switzerland, 2011)
    We investigate the minimal model that takes orbital degrees of freedom into account: the degenerate two-orbital Hubbard model. Our consideration includes the intraatomic Coulomb interaction of two electrons with opposite ...
  • Strong coupling diagrammatic approach to the Anderson-Holstein hamiltonian 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (The Publishing House of the Romanian Academy, 2014)
    We develop a strong-coupling approach to investigate the Anderson-Holstein model with strong repulsion on impurity centers. We derive the relation between electron propagators and correlation functions and prove that for ...
  • Stationary property of the thermodynamic potential of the Hubbard model in strong coupling diagrammatic approach for superconducting state 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (AIP Publishing LLC, 2012)
    Diagrammatic analysis for normal state of Hubbard model proposed in our previous paper is generalized and used to investigate superconducting state of this model. We use the notion of charge quantum number to describe the ...
  • Single-site Anderson model. II Perturbation theory of symmetric model 
    MOSKALENKO, V. A.; ENTEL, P.; DIGOR, D. F.; DOHOTARU, L. A.; CITRO, R. (Cornell Univesity, 2007)
    The strong electron correlations caused by Coulomb interaction of impurity electrons are taken into account. The infinite series of diagrams containing irreducible Green’s functions are summed. For symmetric Anderson model ...
  • Single-site Anderson Model. I Diagrammatic theory 
    MOSKALENKO, V. A.; ENTEL, P.; DIGOR, D. F.; DOHOTARU, L. A.; CITRO, R. (Cornell Univesity, 2007)
    The diagrammatic theory is proposed for the strongly correlated impurity Anderson model. The strongly correlated impurity electrons are hybridized with free conduction electrons. For this system the new diagrammatic approach ...
  • Shape Anisotropy and Magnetization of Ferromagnetic Nanostructures 
    COJOCARU, S.; DOHOTARU, L. A.; MOSKALENKO, V. A. (American Scientific Publishers, 2012)
    The temperature dependence of the spontaneous magnetization in rectangular ferromagnetic nanostructures is derived in the framework of a quantum microscopic approach taking into account discreetness of excitation spectrum. ...
  • Phenomenologic versus microscopic description of the nanoparticle magnetization 
    COJOCARU, S.; DOHOTARU, L. A.; MOSCALENCO, V. A. (Editura Academiei Române, 2013)
    We critically discuss the existing phenomenological description of experimental and numerical simulation data on temperature dependence of nanoparticle and nanocluster magnetization in the context of the recently proposed ...
  • Dynamics of phonon clouds of correlated polarons 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Springer Nature Switzerland, 2014)
    We investigate the Anderson-Holstein model with strong repulsion of impurity electrons using a strongcoupling approximation. The strong electron-phonon interaction determines the formation of polarons with heavy clouds of ...
  • Diagrammatic theory for the Anderson impurity model: Stationary property of the thermodynamic potential 
    MOSKALENKO, V. A.; ENTEL, P.; DOHOTARU, L. A.; CITRO, R. (Springer Nature Switzerland, 2009)
    We propose a diagrammatic theory around the atomic limit for the normal state of the Anderson impurity model. The new diagram method is based on Wick’s theorem for conduction electrons and a generalized Wick’s theorem for ...
  • Diagrammatic theory for periodic Anderson model 
    MOSKALENKO, V. A.; DOHOTARU, L. A. (Springer Nature Switzerland, 2010)
    Diagrammatic theory for Periodic Anderson Model has been developed, supposing the Coulomb repulsion of f — localized electrons as a main parameter of the theory. f-Electrons are strongly correlated and c-conduction electrons ...
  • Diagrammatic analysis of the Hubbard model: Stationary property of the thermodynamic potential 
    MOSKALENKO, V. A.; DOHOTARU, L. A. (Springer Nature Switzerland, 2010)
    Diagrammatic approach proposed many years ago for strong correlated Hubbard model is developed for analyzing of the thermodynamic potential properties. The new exact relation between such renormalized quantities as ...
  • Diagrammatic analysis of the Hubbard model II: Superconducting state 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Cornell Univesity, 2010)
    Diagrammatic analysis for normal state of Hubbard model proposed in our previous paper[1] is generalized and used to investigate superconducting state of this model. We use the notion of charge quantum number to describe ...
  • Diagram theory for the twofold-degenerate Anderson impurity model 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Springer Nature Switzerland, 2014)
    We develop a diagram technique for investigating the twofold-degenerate Anderson impurity model in the normal state with the strong electronic correlations of d electrons of the impurity ion taken into account. We discuss ...
  • Diagram theory for the periodic Anderson model: Stationarity of the thermodynamic potential 
    MOSKALENKO, V. A.; DOHOTARU, L. A.; CITRO, R. (Springer Nature Switzerland, 2010)
    We develop a diagram theory for the periodic Anderson model assuming that the Coulomb repulsion of localized f electrons is the main parameter of the theory. The f electrons are strongly correlated and the c conduction ...

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