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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Gohar H. Hovhannisyan

Associate Professor | Chair of Nuclear Physics
Education
1990 - 1995: Department of Physics, Yerevan State University (YSU)

Academic degree
2012: Ph.D. – (01.04.16- Physics of atomic nuclei, elementary particles and cosmic rays) - “Nucleus- nucleus interaction induced by high energy 12C ion beam on enriched tin isotopes”, National Scientific Laboratory named after A. Alikhanyan (YerPhI), Yerevan

Professional experience
2012 - present: Assistant Professor, Department of Nuclear Physics, YSU
2011 - present: Researcher, International Centre of Advanced Studies after Academician A. Sisakian, YSU
2006 - 2011: Junior Researcher, Theoretical Physics Chair, YSU
2005 - 2006: Laboratory assistant, Theoretical Physics Chair, YSU
2002 - 2005: Researcher, Nuclear Physics Chair, YSU

Academic courses
“Experimental Methods of Nuclear Physics”, for 3-rd year bachelor student of department of Physics, YSU.
“Radiative methods in medicine”, for 4-rd year bachelor student of department of Physics, YSU.
“Particle physics”, for 4-rd year bachelor student of department of Physics, YSU

Scale of professional interests
Nuclear reactions, nuclear medicine, radioisotopes production.

Participation in grant projects
2022 Rare processes of spontaneous and forced fission of heavy nuclei 21T‐1C164
2020 Armenian National Science & Education Fund (ANSEF) nuclexp-2325
2015 Contract (thematic) funding competition of the Committee of Science of RA 14ՑCՑ-1-c12
2002-2005: Grant 0995, Ministry of Science and Education RA

Languages
Armenian, Russian, English

Latest Publications (28)
G. Hovhannisyan , T. Bakhshiyan
Photonuclear production of 47Sc isotope
2021 | Thesis
Ninth International Conference on radiation in Various Fields of Research, 14-18.06.2021, p. 141, Montenegro
G. Hovhannisyan , T. Bakhshiyan, R. Dallakyan
Photonuclear production of the medical isotope 67Cu
2021 | Article
Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials And Atoms, 2021, N 498, p. 48-51
G. Hovhannisyan , T. Bakhshiyan, R. Dallakyan, A. Danagulyan
The comparison of theoretical model calculations and experimental data of 58, 60, 61, 64Ni, 64, 66, 68Zn, and 63, 65Cu photo-nuclear reactions
2020 | Article
Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials And Atoms, 2020, N 482, p. 25-30
47SC Production With Electron Accelerator
2019 | Article
International Conference on Nuclear and Radiation Physics and Materials: NRPM 2019, 58 էջ
Միջուկային ֆիզիկայի լաբորատոր աշխատանքներ
2018 | Book
ԵՊՀ հրատ., 2018, 206 էջ
Հետազոտությունների ճառագայթային մեթոդներ
2017 | Book
Ուս. ձեռնարկ, ԵՊՀ հրատ., 2017թ․, 152 էջ
Influence of high-spin states on isomeric ratios of nuclear reaction products
2017 | Article
Journal of Contemporary Physics (Armenian Academy of Sciences), 2017, Vol. 52, Issue 4, 305–310 pp.
G. H. Hovhannisyan , A. S. Danagulyan , T. M. Bakhshiyan, I. A. Kerobyan
Special Features of Isomeric Ratios in Nuclear Reactions Induced by Various Projectile Particles
2016 | Article
Physics of Atomic Nuclei. 2016, 79,3, 326–334 pp.
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A. S. Danagulyan , G. H. Hovhannisyan , T. M. Bakhshiyan, G. V. Martirosyan
Features of isomeric reatios in nuclear reactions with different projectiles
2016 | Article
Physics of Atomic Nuclei. 2016, 79,3, 326-334 pp.
Some Medical Radionuclides Production by C18/18 Cyclotron
2016 | Article
Armenian Journal of Physics. 2016, 9,2, 178-182 pp.
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G. H. Hovhannisyan , A. S. Danagulyan , T. M. Bakhshiyan, I. A. Kerobyan
Analysis of Isomeric Ratios for Medium-Mass Nuclei
2016 | Article
Physics of Atomic Nuclei. 2016, 79. 5, 679–685 pp.
A. S. Danagulyan , G. H. Hovhannisyan , T. M. Bakhshiyan, R. H. Avagyan, A. E. Avetisyan, I. A. Kerobyan, R. K. Dallakyan
Formation of Medical Radioisotopes 111In, 117mSn, 124Sb, and 177Lu in Photonuclear Reactions
2015 | Article
Physics of Atomic Nuclei, 2015, Vol. 78, No. 4, pp. 447–452
Some Medical Radionuclides Production by C18/18 Cyclotron
2015 | Thesis
International Workshop on Ionizing and Non- Ionizing Radiation Influence on Structure and Biophysical Properties of Living Cells, 2015, p. 111-112
Փորձերի արդյունքների մշակումը համակարգչի օգնությամբ
2015 | Article
Բնագետ, 2015թ․, 3, 55-61 էջ, Հայաստան
A. S. Danagulyan , G. H. Hovhannisyan , T. M. Bakhshiyan, R. H. Avagyan, A. E. Avetisyan, I. A. Kerobyan, R. K. Dallakyan
Photonuclear Reactions on 112,118,124Sn, natTe, and natHf Targets
2014 | Article
Physics of Atomic Nuclei, 2014, Vol. 77, No. 11, pp. 1313–1320
A. S. Danagulyan , G. H. Hovhannisyan , A. R. Balabekyan , N. A. Demekhina, V. G. Kalinnikov
Investigation of isomeric ratios in high-energy reactions
2013 | Article
Physics of atomic Nuclei, Vol. 76, No. 3, pp. 349–354, 2013
Investigation of features of isotope effect
2013 | Article
Journal of Contemporary Physics, Vol. 48, No. 3, pp. 103–106, 2013
G. H. Hovhannisyan , A. S. Danagulyan , A. R. Balabekyan , N. A. Demekhina, J. Adam, V. G. Kalinnikov, V. S. Pronskikh
Formation of the close to target products in interaction of 12C ions with the tin targets at the 2.2 A GeV energy
2012 | Article
Physics of Atomic Nuclei, Vol.75, №2, p.p. 136-142, 2012
G. H. Hovhannisyan , A. S. Danagulyan , A. R. Balabekyan , N. A. Demekhina, J. Adam, V. G. Kalinnikov, V. S. Pronskikh, A. A. Solnyshkin, V. M. Tsoupko-Sitnikov, N. M. Vladimirova
Interaction of 12C ions with the enriched tin isotopes at the 2.2 A GeV energy
2012 | Article
Physics of Atomic Nuclei, Vol.75, №2, p.p. 125-135, 2012
Formation of the close to target products in interaction of 12C ions with the tin targets at the 2.2 GeV/nucleon energy
2012 | Article
Yad. Fiz., 75, (2012), pp. 158-164
Interaction of 12C ions with the enriched tin isotopes at the 2.2 GeV/nucleon energy
2012 | Article
Yad.Fiz. , 75, (2012), pp. 147-157
Systematisation of intermediate mass fragment
2011 | Article
Journal of Contemporary Physics, 2011, Vol. 46, No. 1, pp. 1–5
A. R. Balabekyan , A. S. Danagulyan , J. R. Drnoyan, N. A. Demekhina, G. H. Hovhannisyan , A. E. Simonyan, J. Adam, A. A. Solnishkin, V. M. Tsoupko-Sytnikov
Systematization of the cross section of residual nuclei formed on separated tin isotopes in reaction with proton of different energy
2011 | Article
Physics of Atomic Nuclei, Vol.74, №5, pp. 3-12, 2011
Symmetry Energy and the Isoscaling in Reactions on Enriched Tin Isotopes
2010 | Article
Physics of Atomic Nuclei 73 N7 p.81-85 (2010)
Isotopic temperature in spallation reactions
2009 | Article
Physics of Atomic Nuclei, Vol. 72, No. 11, pp. 1938–1943, 2009
A. S.Danagulyan , A. R. Balabekyan , G. H. Hovhannisyan , N. A. Demekhina , J. Adam, V. G. Kalinnikov, M. Krivopustov, V. M. Tsupko-Sitnikov
Isoeffect in reactions on enriched tin isotopes with 12C ions at 2.2 A GeV energy
2008 | Article
Nuclear Physics A814, pp. 109-117 (2008)
Recoil Products from p+118Sn and d+118Sn at 3.65 GeV/A
2007 | Article
Physics of Atomic Nuclei 70 N11 (2007),pp. 1889-1897 LANL LA-UR-06-3530 Los Alamos 2006, E-print: nucl-ex/0603022 2006
Formation of Light Isotopes by Protons and Deuterons of 3.65 GeV/nucleon on Separated Tin Isotopes
2006 | Article
Physics of Atomic Nuclei 69 N9 (2006), 1485-1495 LANL LA-UR-05-4676 Los Alamos 2005, E-print: nucl-ex/0506024 2005