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Tbilisi group of Few-body Network 
High-Energy Physics Institute, Tbilisi State University 
University St. 9, 380086 Tbilisi,  Georgia

(Status of 1997)



  1. TEIMURAZ KOPALEISHVILI (Head of group, Member of Georgia Academy of Science, Professor)
  2. ALEXANDER MACHAVARIANI (Prof. Dr.)
  3. TAMAR BABUTSIDZE (Dr.)
  4. AKAKI RUSETSKY (Dr.)
  5. EDISHER LIPARTIA

Main Scientific Interest:

  1. Properties of mesons and baryons in the framework of relativistic quark model.
  2. Meson-Baryon and Baryon-Baryon interactions with the account of their quark structure, by using the quantum field theory methods.

Prof.TEIMURAZ KOPALEISHVILI

Present Address: High Energy Physics Institute Tbilisi State University

University St.9 380086 Tbilisi, Georgia
Telephone: (8832) 300247
Fax: +995 32303907
E-mail: Kopal@hepi.edu.ge
URL:
 http://www.acnet.ge/pl/kopaleis.htm
LIST OF PUBLICATIONS
  1. T.l.KOPALEISHVILI, M.Sh.CHACHKHUNASHVILI

    2. Few-body Systems 6 (1989) 1. "Bound $q\bar q$ and qqq Systems with Light Quarks within the framework of Salpeter Equations: Quark-antiquark systems".
  2. T.I.KOPALEISHVILI, A.G.ARCHVADZE, M.Sh.CHACHKHUNASHVILI

    3. Few-body Systems 14 (1993) 53. "Spin Structure of the Quark-Quark Confining Interaction and the Mass Spectra of Bound Quark-Antiquark Systems in the Framework of Salpeter Equations".
  3. T.I.KOPALEISHVILI, A.G.ARCHVADZE, M.Sh.CHACHKHUNASHVILI, and A.G.RUSETSKY

    4. Nucl. Phys. A581 (1995) 460. "On the Mass Spectrum of Bound $q\bar q$ Systems in the Framework of Salpeter equation".
  4. T.I.KOPALEISHVILI and A.G.RUSETSKY

    5. Nucl. Phys. A587 (1995) 758. "The Dynamical Retardation Effect for the Mass Spectrum of Bound $q\bar q$ Systems", Nucl. Phys. A587 (1995) 758.

Prof. ALEXANDER MACHAVARIANI

Present Address: Laboratory of Computing Technique 
and Automation 

JINR, 141980 Dubna, RUSSIA 
FAX: (7-09621) 65145
Telephone: (7-09621) 62646
E-mail: alexm@cv.jinr.ru
Main Scientific Interest (at present)
LIST OF PUBLICATIONS
  1. A. I. MACHAVARIANI

    2. Phys. Part. Nucl.(trans. from Russian) 24 (1993) 317. "Three-dimensional field-theoretical equations for two-particle system and problem of $\pi N$, $NN$ and $q{\overline q}$ scattering".
  2. A. I. MACHAVARIANI

    3. Prog. Part. Nucl. Phys. 36 (1996) 349. "Field-theoretical Construction of the Nucleon-Nucleon Potential with quark degrees of freedom".
  3. A. I. MACHAVARIANI, A. J. BUCHMANN, AMAND FAESSLER and G. A. EMELYANENKO

    4. Preprint Univ. of Tuebingen, 1996.to be publ. in Ann. of. Phys. 1997. " Field-theoretical construction of the $NN$ potential with quark degrees of freedom"

Dr. TAMAR BABUTSIDZE

Present Address: High Energy Physics Institute 
Tbilisi State University

University St. 9 
380086 Tbilisi, Georgia
Telephone: (8-8832) 303907
Main Scientific Interest (at present)
LIST OF PUBLICATIONS
  1. T.BABUTSIDZE, M.Sh.CHACHKHUNASHVILI, T.I.KOPALEISHVILI, I.Z.MACHABELI

    2. Yad. Fiz. 33 (1981) 1406. "Quark Structure of Nucleons and Short-Range Nuclear Forces".
  2. T.BABUTSIDZE, I.Z.MACHABELI

    3. Chechoslovak Journ. of Physics B36 (1986) 354. "Two Quark Exitation in the Two Nucleon System".
  3. T.BABUTSIDZE, I.Z.MACHABELI, Z.SHAVTVALISHVILI, I.VASHAKMADZE

    4. Few-body Systems 7 (1989) 127. "Basis of Irreducible Representation of Orthogonal Groups".

Dr. AKAKI RUSETSKY

Permanent Address: High Energy Physics Institute, 
Tbilisi State University 

University St. 9, 380086 Tbilisi, Georgia
Main Scientific Interest (at present)
LIST OF PUBLICATIONS
  1. A.I.MACHAVARIANI and A.G.RUSETSKY

    2. Nucl. Phys. A515 (1990) 621. "On the Field-Theoretical Formulation of the Low-Energy Pion-Nucleon Scattering Problem". Nucl. Phys. A515 (1990) 621.
  2. G.V.EFIMOV, M.A.IVANOV, V.E. LYUBOVITSKIJ and A.G.RUSETSKY

    3. Yad.Fiz.(J.Nucl.Phys.Russia) 51 (1991) 190 (in Russian), "A Microscipoc Description of the S-Wave $\pi N$ Scattering Lengths and the $(p\pi^-)$-Atom Lifetime in the Quark Confinement Model".
  3. T.I.KOPALEISHVILI and A.G.RUSETSKY

    4. Phys. Atom. Nucl. 59 (1996) 914 (in Russian), "On the Dynamical Retardation Effect for the Mass Spectrum of Bound System".

EDISER LIPARTIA

Permanent Address: High Energy Physics Institute 
Tbilisi State University 

University St. 9 380086 Tbilisi, Georgia
Main Scientific Interest (at present)
LIST OF PUBLICATIONS
  1. T.I.KOPALEISHVILI, E.Z.LIPARTIA and A.G.RUSETSKY Theor. Math. Phys. (1996) (in print). "On the Retardation Effect for the Formfactor of the Two-Particle Bound State".

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