Anna L. Asatryan
Biography
Education
1994 - 1999: Chair of Solid State Physics, Yerevan State University,
PhD in Physics, Thesis title: “Theoretical investigation of relaxation and magnetic characteristics of low-dimensional electronic systems”, degree awarded in January 2000.
1986 - 1991: Chair of Solid State Physics, Yerevan State University, Masters Degree with Honor Diploma.

Professional experience
2008 - present: Associate Professor, Chair of Solid State Physics, Yerevan State University
2015 - present: Researcher, Theoretical Research Group on Phonon-Mediated Decoherence Control of Spin and Charge States in Single and Double Quantum Dots Embedded in Phonon Cavity, Yerevan State University
2013 - 2015: Researcher, Theoretical Research Group on Spin Transitions Induced by Electron-Phonon Interaction and Raman Scattering in Graphene and Silicon Quantum Dots, Yerevan State University
2004 - 2009: Researcher, Armenian State Program “Semiconductor Nanoelectronics”
2001 - 2008: Assistant Professor, Department of Solid State Physics, Yerevan State University
1992 - 2010: Researcher, Research Group on Theoretical Investigation of Kinetic and Optical Properties of Nanostructures, Yerevan State University
1992 - 2001: Senior Laboratory Assistant, Department of Solid State Physics, Yerevan State University
1991 - 1992: Researcher, Institute of Applied Physics Problems, National Academy of Sciences, Republic of Armenia

Specialization: main field
Theory of Solid State and Semiconductor Physics

Research Interests
  • Transport properties of semiconductor quantum wells, wires and dots
  • Phonons in device-relevant nanostructures
  • Polaron effect in polar semiconductor quantum wires and dots
  • Hot carrier relaxation processes in nanostructures

    Teaching
    More than Fifteen Years of Teaching Experience in Faculty of Physics, Yerevan State University
  • Undergraduate courses:
    Introduction to Solid State Physics
    Introduction to Semiconductor Physics
    Physics of Magnetic Phenomena
  • Postgraduate courses:
    Quantum Theory of Solids
    Computational Methods in Solid State Physics

    Grants
  • ANSEF (Grant No. condmatth-3821, “Effect of phonon confinement on the spin relaxation assisted by electron-phonon interaction in quantum dot systems”, 2015)
  • SCS-CNRS-2013 (Grant No. 13IE-038, “Coupled plasmon–phonon modes and carrier kinetics in single semiconductor nanowires”, 2014)
  • ANSEF (Grant No. condmatth-2955, “New Phonon-Assisted Carrier Relaxation Pathways in Colloidal Core-Shell Quantum Dots in the Presence of Uniform Magnetic and Electric Fields”, 2012)
  • Open Society Foundations Armenia, University of Cambridge, Sabbatical leave (Cambridge Colleges Hospitality Scheme, 2010)
  • ANSEF (Grant No. 05-PS-nano-0811-228, “Energy Relaxation By Multiphonon Processes In Quantum Dots”, 2006)
  • ANSEF (Grant No. 04-ps-condmatth 813-95, “Effect of the Strain Field on the Electron States and Electron-Polar Optical Phonon Interaction in Lens-Shaped Quantum Dots”, 2004)
  • INTAS (Project No. 99-00928, “Stranski-Krastanow Quantum Dots in a Microcavity”, 03.10.2000-31.07.2003)
  • INTAS Young NIS Scientist Conference Grant (2002).
  • ANSEF (Grant No. PS24-01, “Investigation of Relaxation Processes in Nanostructures”, 2002)
  • CRDF (Project No.375100 “Carrier Scattering in Quantum Nanosystems” , 1999)


    Conferences:
    Participation in International and Republican Conferences and Symposia on Solid State and Semiconductor Physics. In particular
  • International Conference on Extended Defects in Semiconductors (EDS2002), University of Bologna, Italy (1-6 June, 2002)
  • College on Physics of Nano-Devices, ICTP, Trieste, Italy, (10-21 July, 2006)
  • 19th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON'19), University of Salamanca, Spain, (29 June - 2 July, 2015)

    annaa@ysu.am
  • Anna L. Asatryan

    Associate Professor | Faculty of Physics - Chair of Solid States
     
     

    Book

    Ալբերտ Կիրակոսյան, Արշակ Վարդանյան, Աննա Ասատրյան, Արամ Մանասելյան, Գառնիկ Վերմիշյան

    Պինդ մարմնի ֆիզիկայի լաբորատոր աշխատանքներ մաս I | ԵՊՀ հրատ.: 2016թ․, 168 էջ

    Ա. Ա. Կիրակոսյան, Ա. Լ. Վարդանյան, Ա. Լ. Ասատրյան

    Պինդ մարմնի ֆիզիկայի խնդիրներ, Մաս I | Ուս. ձեռնարկ: ԵՊՀ հրատ., 2015թ․, 154 էջ, Հայաստան, Երևան |

    Ա. Ա. Կիրակոսյան, Ա. Լ. Վարդանյան, Ա .Լ. Ասատրյան

    Պինդ մարմնի ֆիզիկայի խնդիրներ. Մաս 1 | Երևան, ԵՊՀ հրատ., 2015թ., 154 էջ

    Ա. Ա. Կիրակոսյան, Ա. Լ. Վարդանյան, Ա. Լ. Ասատրյան, Մ. Մ. Առաքելյան, Գ. Ա. Վերմիշյան

    Պինդ մարմնի ֆիզիկա | Լաբորատոր աշխատանքներ, ԵՊՀ, Երևան, 2006թ., 102 էջ
     

    Article

    A. L. Vartanian, A. L. Asatryan, L. A. Vardanyan

    Influence of image charge effect on impurity-related optical absorption coefficients and refractive index changes in a spherical quantum dot | Superlattices and Microstructures. 2017, 103, pp. 205-212

    A. Stepanyan, M. Yeranosyan, L. Vardanyan, A. Asatryan, A. Kirakosyan, A. Vartanian

    Energy-loss rate of hot electrons due to confined acoustic phonon modes in a semiconductor quantum wire under transverse electric field | Physica B-Condensed Matter. 2017, 519, pp. 102-107

    A. L. Vartanian, A. L. Asatryan, A. A. Mkhitaryan, S. S. Avetisyan, A. A. Kirakosyan

    Effects of electric field and image charges on the impurity-related optical absorption coefficients in a spherical quantum dot (Էլեկտրական դաշտի և պատկեր-լիցքերի ազդեցությունը խառնուկային օպտիկական կլանման գործակիցների վրա գնդային քվանտային կետում) | ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2017, հ. 51, #1, էջ 124–127 |

    L. A. Vardanyan, A. L. Vartanian, A. L. Asatryan, A. A. Kirakosyan

    Image Charge and Electric Field Effects on Hydrogen-like Impurity-bound Polaron Energies and Oscillator Strengths in a Quantum Dot | Journal of ELECTRONIC MATERIALS. 2016, 45. 11, 5847-5852 pp.

    A. L. Asatryan, A. L. Vartanian, A. A. Kirakosyan, L. A. Vardanyan

    Electric field and image charge effects on impurity-bound polarons in a CdS colloidal quantum dot embedded in organic matrices | Physica B: Physics of Condensed Matter. 2016, 503, 70-74 pp.
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    Thesis

    V. Arzumanyan, K. Vardanyan, A. Asatryan, A. Vartanian

    Rashba and Dresselhaus spin-orbit coupling effects on the electronic structure of quantum wires under the influence of in-plane magnetic field | 4th International Symposium “Optics and its Applications”. 2016, p. 100

    A. Stepanyan, L. Vardanyan, A. Asatryan, A. Vartanian, A. Kirakosyan

    Electric field effect on hot-electron energy-loss rate via LA-phonon scattering in a cylindrical quantum wire | 4th International Symposium “Optics and its Applications”. 2016. p. 89

    A. Mkhitaryan, L. Vardanyan, A. Asatryan, A. Vartanian

    Influence of image charge effect on impurity-related optical absorption coefficient in a spherical quantum dot | 4th International Symposium “Optics and its Applications”. 2016, p. 121

    A. L. Vartanian, A. L. Asatryan, L. A. Vardanyan, A. A. Kirakosyan

    Effect of image charges on the impurity-bound polaronic states in colloidal quantum dots embedded in different organic matrices | International Symposium and Young Scientist School on Disordered and Ordered Materials Analysis and Characterization, 2015, p. 74-75

    Lyudvig Vardanyan, Arshak Vartanian, Anna Asatryan

    Impurity-bound polaronic states under an external electric field in quantum dots: Image charge effect | 3rd International Symposium “Optics and its Applications”, 2015, p. 119