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{{Infobox scientist
{{Infobox scientist
| box width = 300px
| box width = 300px
| name = Juansher (John) Chkareuli
| name = Juansher (John) Chkareuli
| image = [[File:Juansher Chkareuli.png|thumb]]
| image = Juansher Chkareuli.png
| birth_date = 1940
| birth_date = 1940
| birth_place =[[Tbilisi]], [[Georgia (country)|Georgia]], [[USSR]]
| birth_place =[[Tbilisi]], [[Georgia (country)|Georgia]], [[USSR]]

Revision as of 22:22, 28 April 2017

Juansher (John) Chkareuli
Born1940
Alma materTbilisi State University
Known forFamily symmetries
Extended Grand unified theories
Emergent gauge and gravity theories
Scientific career
FieldsTheoretical Physics
InstitutionsInstitute of Theoretical Physics, Ilia State University &
Andronikashvili Institute of Physics, Tbilisi State University
Doctoral advisorsSergei Matinyan
Victor Ogievetsky
Doctoral studentsZurab Berezhiani
Giorgi Dvali
Ilia Gogoladze
Archil Kobakhidze
Zurab Tavartkiladze

Juansher Levan Chkareuli (Georgian: ჯუანშერ ჩქარეული; born 1940, Tbilisi) is a Georgian theoretical physicist, Professor at Institute of Theoretical Physics of Ilia State University in Tbilisi and Head of Particle Physics Department at Andronikashvili Institute of Physics of Tbilisi State University.

Academic career

Education: MSc (1965), Theoretical Physics, Tbilisi State University and Lebedev Physical Institute; PhD (1970) and DSc (1985), Theoretical Particle Physics, Andronikashvili Institute of Physics (Tbilisi) and Joint Institute for Nuclear Research (Dubna, Russia).

Appointments: Principal Research Fellow at Andronikashvili Institute of Physics (1985–present); Professor of Theoretical Physics at Tbilisi State University (1986-1990); Professor of Theoretical Physics at Ilia State University (2006–present).

Visiting Professor / Senior Research Scientist at the European Center for Nuclear Research (CERN) in Geneva, University of Sussex, Royal Holloway University of London, University of Glasgow, Max-Planck Institute in Munich, International Centre for Theoretical Physics (ICTP) in Trieste, University of Maryland, University of Melbourne, Institute of High Energy Physics in Beijing; 1991-2012.

Research: J.L. Chkareuli is primarily known for Family symmetries, Extended grand unified theories, Emergent gauge and gravity theories. These developments include: /1/ Introduction of the family or horizontal chiral SU(3) symmetry for quark-lepton generations and its applications to the flavor mixing of quarks and leptons including the first extension of the Kobayashi-Maskawa model to four quark-lepton generations[1][2][3][4], /2/ An original missing VEV mechanism in the supersymmetric SU(8) grand unified theory with a simultaneous solution to the gauge hierarchy problem and unification of flavor[5][6][7], /3/ New nonlinear sigma models for emergent gauge and gravity theories leading to dynamical generation of local internal and spacetime symmetries with gauge fields and gravitons as massless (pseudo)Goldstone vector / tensor bosons[8][9][10].

Honours and awards

Royal Society Fellowship (1993–94); Royal Society Joint Project Grants (1999-2000), Georgia-US Bilateral Grants (2003-2005); Member of the American Physical Society (1993), Fellow of the British Institute of Physics (1998), President of the Georgian Physical Society (1993–99); Listed in the biographical dictionaries «Who is Who in the World» (Marquis Who's Who, NY, 2008), «Great Men and Women of Science» (IBC, Melrose Press Ltd, Cambridge, 2017) and others.

References

  1. ^ J.L. Chkareuli, QUARK-LEPTON FAMILIES: FROM SU(5) TO SU(8) SYMMETRY, JETP Lett. 32 (1980) 671; DESY-L-TRANS-253.
  2. ^ S.F. King and Graham G. Ross, FERMION MASSES AND MIXING ANGLES FROM SU(3) FAMILY SYMMETRY, Phys. Lett. B520 (2001) 243.
  3. ^ Thomas Appelquist, Yang Bai and Maurizio Piai, BREAKING DISCRETE SYMMETRIES IN BROKEN BROKEN GAUGE THEORIES, Phys. Rev. D72 (2005) 036005.
  4. ^ Paul H. Frampton, P.Q. Hung, Marc Sher, QUARKS AND LEPTONS BEYOND THE THIRD GENERATIONS, Phys. Rept. 330 (2000) 263.
  5. ^ J.L.Chkareuli, I.G. Gogoladze, A.B. Kobakhidze, SU(N) SUSY GUT: NATURAL PROJECTION TO LOW ENERGIES, Phys. Rev. Lett. 80 (1998) 912.
  6. ^ J.L.Chkareuli, SU(N) SUSY GUTS WITH STRING REMNANTS: MINIMAL SU(5) AND BEYOND, Invited Talk given at 29th International Conference on High-Energy Physics (ICHEP 98), Vancouver, 23-29 July, 1998; Published in *Vancouver 1998, High energy physics, vol. 2* 1669-1673.
  7. ^ Howard Baer, Vernon Barger, Peisi Huang, Xerxes Tata, NATURAL SUPERSYMMETRY: LHC, DARK MATTER AND ILC SEARCHES, JHEP 1205 (2012) 109.
  8. ^ J.L. Chkareuli, C.D. Froggatt, H.B. Nielsen, LORENTZ INVARIANCE AND ORIGIN OF SYMMETRIES, Phys. Rev. Lett. 87 (2001) 091601.
  9. ^ Matt Visser, LORENTZ SYMMETRY BREAKING AS A QUANTUM FIELD THEORY REGULATOR, Phys.Rev. D80 (2009) 025011.
  10. ^ Lorenzo Sindoni, EMERGENT MODELS FOR GRAVITY: AN OVERVIEW OF MICROSCOPIC MODELS, SIGMA 8 (2012) 027.

External links

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