WORKSHOPS AND CONFERENCE REPORTS

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  • 30th International Cosmic Ray Conference, 3-11 July, 2007, Merida, Mexico
    - Anatoli Erlykin: Evidence for a bump in the primary cosmic ray energy spectrum at the 3-200 PeV .

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  • 20thEuropean Cosmic Ray Symposium in Lisbon, Portugal September 5-8, 2006
    - Alexander Garyaka: All-particle primary energy spectrum in the knee region using an event-by-event method with the GAMMA experiment .
    - Samvel Ter-Antonyan: Rigidity dependence test of the primary energy spectra in the knee region: GAMMA experiment .

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  • Workshop, Tien-Shan 2006, 25-27 August, Almaty, Kazakhstan
    - Romen Martirosov: Energy spectra and elemental composition of primary nuclei in the knee region obtained with the GAMMA facility .

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  • 14th International Symposium on Very High Energy Cosmic Ray Interactions (ISVHECRI), Weihai, China, on August 15-22, 2006
    - Romen Martirosov: Results from the GAMMA array on Mt. Aragats .

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  • 29th Russian Cosmic Ray Conference, Moscow, August  2-7, 2006
    - Samvel Ter-Antonyan:
    1. Energy spectra of primary nuclei in 1015-1017eV energy range  ,
    2. All-particle primary energy spectra in the knee region: GAMMA experiment)  .


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    29th International Cosmic Ray Conference

    Presenters:
    Romen Martirosov
    Lawrence Jones
    Samvel Ter-Antonyan


    Chandrasekhar Conference Hall and Cosmic Ray Community (Pune University, India 2005)

     

    Presentations:

  • Romen Martirosov: Status of the GAMMA experiment

  • Samvel Ter-Antonyan: Primary composition and energy spectra obtained with the GAMMA facility

  • Samvel Ter-Antonyan: All-particle primary energy spectrum in the knee region

  • Lawrence Jones: Understanding the Knee

  • Romen Martirosov: Search for PeV Gamma-ray sources with the GAMMA experiment


    • Dr. Romen Martirosov gives a report on
    Status of the GAMMA Experiment (HE1.5 section)

    GAMMA DATA (symbols) and corresponding expected spectra (shaded areas and lines)

    See preprint astro-ph/0506588 or 29th ICRC (Pune, India 2005) proceedings for details.

    Primary Energy Spectra obtained by the GAMMA Experiment

    See preprint astro-ph/0506588 or 29th ICRC (Pune, India 2005) proceedings for details.


    All-Particle Energy Spectra Obtained by the GAMMA Experiment

    See preprint astro-ph/0506588 or 29th ICRC (Pune, India 2005) proceedings for details.


    Samvel Ter-Antonyan's talk about the Primary cosmic ray spectra and elemental composition (HE1.2 section)


    Discussion with Dr. A.Haungs in front of the GAMMA's poster about the all-particle primary energy spectra (HE1.2 poster section)


    High Energy section reporter James Matthews shows the results of the GAMMA experiment
    on Primary Energy Spectra and Elemental Composition in the Knee Region.

     
     

    Yerevan Physics Institute
    International workshop on GAMMA Experiment
    18-20 November, 2004

    The first  circular  (1 Nov 2004)

    The following topics will be covered:
    1. Status of the GAMMA Experiment (present and projects).
    2. Extensive Air Shower data and results.
    3. Primary energy spectrum and composition.
    4. Astrophysical CR sources
     

    Applications and Abstracts send to prof. S.Ter-Antonyan 
    ([email protected]
    Deadline: 5 Nov 2004 

    Head of GAMMA Experiment: Dr. R. Martirosov

    The second  circular  (15 Nov 2004)  
     

    GAMMA 2004 Workshop Photo Gallery

     


    From left to the right
    upper line: Prof. Samvel Ter-Antonyan, PhD student Hakob Arakelyan, Dr. Yves Gallant, Dr. Romen Martirosov, Dr. Alexander Garyaka, Dr. Sergey Sokhoyan, Dr. Eduard Mnatsakanyan.
    lower line: Dr. Sahakyan Vardan, Prof. Jasques Procureur, Prof. Lowrence W.Jones