Ֆիզիկայի ֆակուլտետ
Faculty of Physics
The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:
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Valeri B. Arakelyan

Professor | Chair of Molecular Physics
Education
1970 - Graduated from department of Physical Engineering, Kharkov, Polytechnic Institute

Academic degree
Ph.D, Candidate of phys. - math. sci. (03.00.02 - Biophysics)– “Theory of electric breakdown bilayer lipid membranes”, 1980, MSU, Moskov.
Doctor of phys.-math. sci.( 01.04.02 - Theoretical Physics, 03.00.02 - Biophysics ) – “The local electrostatic fields and the membrane transport”, 1994, Yerevan Physics Institute, Yerevan

Professional experience
From 2010: Professor of department of Molecular Physics Faculty of Physics YSU
2007 - 2010: Leading Scientific Researcher Laboratory of Macromolecular Physics, Faculty of Physics, YSU
1994 - 2007: Leading Scientific Researcher, Yerevan Physics Institute, Armenia
1985 - 1994: Junior Scientific Researcher, Yerevan Physics Institute, Armenia
1980 - 1985: Scientific Researcher, Yerevan Physics Institute, Armenia
1977 - 1980: Post-graduate student in the Institute of Electrochemistry of The Ac.Sci. USSR, Moscow, Russia
1975 - 1977: Junior Scientific Researcher, Yerevan Physics Institute, Armenia
1973 - 1975: Junior Scientific Researcher, Department of Biology, Kharkov State University, Ukraine
1970 - 1973: Engineer, Physical and Technical Department of Kharkov Polytechnic Institute, Ukraine

Academic courses
  • Basic models of biophysics – 1st year Master students, YSU
  • "Membrane Physics" for 4-st year bachelor students, YSU

    Scale of professional interests
    Theoretical Biophysics, Biophysics of Membranes, Stochastic Processes in physics-chemical systems.

    Participation in grant projects
    1994: RYX000 from International Science Foundation.
    1998 - 2000: Grant from CRDF - ACB-013-98.
    1999 - 2000: ISTC #A-301.1.
    1999 - 2003: Grant ISTC A-199.
    2000 - 2001: CRDF #AB2-2006.
    2003: Grant NATO SST-CLG 979883-1.
    2002 - 2006: ISTC A-773.
    2002 - 2007: ISTC #A-301.2.
    2010 - 2014: TRASNADE [FP7-PEOPLE-2009-IRSES-247656
    2013 - 2015: 13-1F127
    2015 - 2019: H2020-MSCA-RISE-2014

    Professional membership
    Member of Specialized Council 051 at Yerevan State University
    Member of Biophysical Society of Armenia

    Languages
    Armenian, Russian, English

    v.arakelyan@ysu.am
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    Latest Publications (40)
    Studying the Strained State of Aluminum Single Crystals under Alternating Loads
    2021 | Article
    Bulletin of the Russian Academy of Sciences: Physics, 2021, Vol. 85, N 7, p. 825-829
    Influence of zinc oxide nanoparticles on bilayer lipid membrane properties (Ցինկի օքսիդի նանոմասնիկների ազդեցությունը երկշերտ լիպիդային թաղանթների հատկությունների վրա)
    2019 | Article
    ԵՊՀ Գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2019, հ. 53, #3, էջ 208-213
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    Effect of concentration of ligands on DNA-biosensor average output signal and dispersion.
    2019 | Article
    Albany 2019: 20th Conversations; Journal of Biomolecular Structure and Dynamcs, 79 էջ
    Effect of concentration of ligands on DNA-biosensor average output signal and dispersion
    2019 | Thesis
    Albany 2019: 20th Conversations; Journal of Biomolecular Structure and Dynamcs. p. 79
    Changes in the stability and conductivity of BLM in the presence of zinc oxide nanoparticles
    2019 | Thesis
    Albany 2019: The 20th Conversation. 2019, pp. 86-87
    Ishkhan Vardanyan , Zaven Navoyan, Sergio Enrique Moya, Valeri Arakelyan , Edwin Donath
    Flow Cytometry Study of the Non-Fickean Diffusion of Small-Charged Molecules in Poly(diallyl dimethyl ammonium chloride)/Poly(styrene sodium sulfonate) Multilayers: Impact of the Layer Number, Top Layer, and Concentration of Diffusing Molecules
    2019 | Article
    J. Phys. Chem. B, 2019, 123 (9), pp. 2182–2189
    Influence of nanoparticles of CuO on the stability and conductivity of BLM (Պղնձի օքսիդի նանոմասնիկների ազդեցությունը երկշերտ լիպիդային թաղանթների կայունության և հաղորդականության վրա)
    2018 | Article
    ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2018, հ. 52, #1, էջ 41-46
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    E.Donath, I. Vardanyan , S. Meyer, R. A. Murray, S. E. Moya, Z. Navoyan, V. Arakelyan
    Atypical Diffusion Monitored by Flow Cytometry: Slow Diffusion of Small Molecules in Polyelectrolyte Multilayers
    2018 | Article
    Nanoscale, 2018,10, pp. 765-772
    Влияние интенсивности внешнего шума на кинетику связывания лигандов с рецепторами
    2017 | Article
    Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences). 2017, 52, 1, стр. 94-101
    G. E. Khachatryan, N. V. Simonyan, N. I. Mkrtchyan, V. B. Arakelyan , S. Sh. Tatikyan, V. M. Tsakanov, P. M. Antonyan, S. K. Karamyan, V. V. Harutyunyan
    The modeling of certain problems of space biology in earth conditions
    2016 | Article
    Biological Journal of Armenia. 2016, 68, 2, 21-29 pp.
    Khachartyan G. E., Arakelyan V. B. , Simonyan N. V., Mkrtchyan N. I., Avakyan T. M., Pyuskyulyan K. I.
    Some Aspects of Radioecology in the Areas Adjacent to Armenian NPP
    2016 | Article
    Genetics, Evolution and Radiation. 2016, 315-328 pp.
    Influence of sodium dodecyl sulfate on stability of bilayer lipid membranes (Նատրիումի դոդեցիլ սուլֆատի ազդեցությունն երկշերտ լիպիդային թաղանթի կայունության վրա)
    2016 | Article
    ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2016, #1, էջ 58-63
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    Influence of H2TOEtPyP4 porphyrin on the stability and conductivity of bilayer lipid membranes
    2015 | Article
    European Biophysics Journal, 2015, V. 44, Issue 8, pp 745-750
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    Cyclic current-voltage characteristics of a bilayer lipid membrane in the presence of porphyrin (Երկշերտ լիպիդային թաղանթի ցիկլային վոլտ-ամպերային բնութագրիչները պորֆիրինի առկայության դեպքում)
    2014 | Article
    ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2014, #2, էջ 60-63
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    Vardevanyan P. O., Arakelyan V. B. , Parsadanyan M. A., Antonyan A. P., Hovhannisyan G. G., Shahinyan M. A.
    Analysis of experimental binding curves of EtBr with single- and double-stranded DNA at small fillings
    2014 | Article
    Modern Phys. Lett. B, v. 28, N 22, 2014, p. 1450178-1-11
    Arakelyan V. B. , Vardevanyan P. O., Navoyan Z. E., Parsadanyan M. A., Hovhannesyan G. G.
    Kinetics of adsorption of extended ligands on DNA at small fillings
    2014 | Article
    J. Biomol. Struct. Dyn., 2014, v.32, N2, p. 330-335
    V.B. Arakelyan , S.V. Harutyunyan, V.K. Andriasyan
    Adsorption of short ligands onDNA with modification of adsorption center structure (ԴՆԹ-ի վրա կարճ լիգանդների ադսորբումը, հաշվի առնելով ադսորբման կենտրոնի կառուցվածքի փոփոխությունը)
    2013 | Article
    ԵՊՀ գիտական տեղեկագիր, սերիա ֆիզիկա և մաթեմատիկա, 2013, #2, էջ 50-57
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    Irigoyen J., Arekalyan V. , Navoyan Z., Iturri J., Moya S., Donath E.
    Spherical Polyelectrolyte Brushes Constant Zeta Potential with Varying Ionic Strength
    2013 | Article
    An Electrophoretic Study Using a Hairy Layer Approach, Soft Matter, 2013, v.9, p.11609-11617
    Arakelyan V. , Harutyunyan S. , Andriasyan V., Arakelyan H.
    Isotherm of Ligand Adsorption on DNA at Multiplicative Noise
    2012 | Article
    J. Biomol. Struct. Dyn., 2012, v.30, N2, p. 217-222
    Карапетян А. Т., Аветисян Г. А., Аракелян В. Б.
    Влияние ланжевеновского шума на ДНК-биосенсоры
    2010 | Article
    Доклады НАН РА, 2010, Т. 110, N4, С. 376-382
    V. B. Arakelyan , K. S. Aramyan, V. M. Arustamyan, H. K. Gevorgyan, K. K. Karamyan , V. I. Vardanyan, G. G. Potikyan
    The kinetics of vesicles swelling in presence of transmembrane difference of potentials (Վեզիկուլների ուռչման կինետիկան պոտենցիալների անդրթաղանթային տարբերության առկայությամբ)
    2009 | Article
    ԵՊՀ Գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2009, #1, էջ 49–53
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    V. B. Arakelyan , K. S. Aramyan, H. V. Arakelyan, E. V. Avanesyan
    Бистабильный режим адсорбции частиц на мембранах (Թաղանթների վրա մասնիկների ադսորբցիայի երկկայուն ռեժիմ)
    2008 | Article
    ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 2008, #2, էջ 53-56 (ռուսերեն)
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    Hybridization kinetics of DNA short fragments
    2008 | Article
    Electronic Journal of Natural Sciences., 2008, V. 2 (11), 3, Р. 3-6
    Stochastic model of adsorption of particles on macromolecules at an arbitrary filling
    2008 | Article
    J. Contemp. Phys., 2008, V. 43, P.48-53
    Arakelyan V. B. , Babayan S. Yu., Tairyan V. I., Arakelyan A. V., Parsadanyan M. A., Vardevanyan P. O.
    Kinetics of Ligand Binding to Nuvleic Acids
    2006 | Article
    J. Biomol. Struct. Dyn., 2006, V.24, N2, P. 479-484
    Shiraz A. Markarian , Sergio Bonora, Karine A. Bagramyan, Valery B. Arakelyan
    Glass-forming property of the system diethyl sulphoxide/water and its cryoprotective action on Escherichia coli survival
    2004 | Article
    Cryobiology 49, 2004, 1-9
    Ligand Binding With Continuous Modification of Binding Sites
    2004 | Article
    J. Biomol. Struct. Dyn., 2004, v.22, N2, p. 245-252
    Adsorption of ligands on macromolecules in the fluctuating medium
    2002 | Article
    J. Biomol. Struct. & Dyn., 2002, v. 20, N 1, p. 1-5
    Adsorption of ligands on macromolecules in the fluctuating medium
    2002 | Article
    J. Biomol. Struct. Dyn., 2002, v.20, N1, p. 125-130
    Arakelian V. B. , Wild J. R., Simonian A. L.
    The influence of external environment fluctuations on the signal formation of microbiosensors
    2001 | Article
    Biosensors and Bioelectronics, 2001, v.16, N 1-2, p. 69-72
    Arakelian V. B. , Abgaryan G. A., Arakelyan A. V.
    Membrane Surface Potential in the Fluctuating Environment
    2001 | Article
    Biophysics, 2001, v.46, N 6, p. 1019-1021
    Stochastic Model of the Localized Adsorption of Particles on a Membrane
    2000 | Article
    Biophysics, 2000, v.45, N 5, p. 827-830
    Arakelyan V. , Babayan Yu., Potikyan G.
    Determination of constant rates of adsorption of ligand on DNA by analysis of correlation functions
    2000 | Article
    J. Biomol. Struct. Dyn., 2000, v.18, N 2, p. 231-235
    Arakelyan V. B. , Simonyan A. L., Wild J.
    Investigation of Fluctuations in Microbiosensors
    1998 | Article
    Biosensors and Bioelectronics, 1998, v.13, No.1, p. 55 -59
    Spectral Density of Potential Fluctuation on Membrane Fragments
    1997 | Article
    Membr. Cell Biol., 1997, v.11(3), p. 411 - 415
    Fluctuations of Charge and Potential at the Membrane Fragments
    1996 | Article
    Membr. Cell. Biol., 1996, v.10, p. 477-482
    Suleimanian M. A., Ayrapetyan S. N., Arakelian V. B. , Ayrapetyan V. Y.
    The Effect of Osmotic Gradients on the Outward Potassium Current on Dialysed Neurons of Helix Pomatia
    1993 | Article
    Cell. Mol. Neurobiol, 1993, v.13, N 2, p. 183-190
    Melikyan G. B., Matinyan N. S., Arakelian V. B.
    The influence of gangliosides on the hydrophilic pore edge line tension and monolayer fusion of lipid membranes
    1990 | Article
    Biochim. Biophys. Acta, 1990, v.1030, p. 11-15
    Melikyan G. B., Matinyan N. S., Arakelian V. B. , Kocharov S. L., Prokasova N. V., Avakian T. M.
    Interaction of Gangliozide-Containing Planar Bilayers with Serotanin and Inorganic Cations
    1989 | Article
    Biochim. Biophys. Acta, 1989, v.984, P. 313-318
    Abidor I. G., Arakelian V. B. , Chernomordik L. V., Chizmadzhev Yu. A., Pastushenko V. F., Tarasevich M. R.
    Elektric breakdown of bilayer lipid membranes I.-VII
    1979 | Article
    Bioelectrochem.Bioenerg. 1979, V.6, P. 37-104