Phone: 616-331-2274
Fax: 616-331-3740
Dr. Richard Vallery (Chair)

117 Padnos Hall of Science, 1 Campus Drive
Allendale, MI 49401

Dr. Gagik Yeghiyan

Visiting Assistant Professor of Physics

Office: MAK B-4221
Department of Physics
Tel: 616-331-8998
Fax: 616-331-3740

  • Ph.D. in Physics, Wayne State University, MI, 2011.
  • M. S. in Physics, Jagiellonian University, Krakow, Poland (1993).

Professional Experience
  • Visiting Assistant Professor of Physics, Grand Valley State University, Aug. 2011 - Present.

  • PHY 220: General Physics I (with Labs), Fall 2011, 2012, 2013, Spring 2013.
  • PHY 221:  General Physics II (with Labs), Winter 2012, Summer 2013.
  • PHY 220/221 Labs only: Winter 2013.

Research Experience
  • Heavy flavor decays, flavor-antiflavor oscillations, CP-violation.
  • Understanding the origin of particle masses and their actual values.

Selected Publications
  1. Gagik Yeghiyan, “New Physics Contribution to Bs -> µ+ µ- within R-Parity Violating Supersymmetric Models”, Phys. Rev. D 88, 034020 (2013) (arXiv:1305.0852 [hep-ph]).
  2. Eugene Golowich, JoAnne Hewett, Sandip Pakvasa, Alexey A. Petrov and Gagik K. Yeghiyan, "Relating Bs Mixing and Bs to mu+ mu- with New Physics, " Phys. Rev. D 83, 114017 (2011), arXiv: 1102.0009 [hep-ph].
  3. Andrew E. Blechman,  Alexey A. Petrov and Gagik Yeghiyan "The Flavor Puzzle in Multi-Higgs Models," JHEP 11 (2010) 075.
  4. G. K. Yeghiyan, "Upsilon Decays into Light Scalar Dark Matter," Phys. Rev. D 80, 115019 (2009).
  5. A. Badin, G. K. Yeghiyan, A. A. Petrov," Annihilation of Light Dark Matter into Photons in Model-Independent Approach," arXiv: 0909.5219 [hep-ph]
  6. A. A. Petrov, G. K. Yeghiyan, "Lifetime Difference in D0- D0bar  Mixing within R-parity Violating Supersymmetry,"  Phys. Rev. D 77, 034018 (2008).
  7. G. K. Yeghiyan, "Non-Manifest Left-Right Model Contribution to the Lifetime Difference in D0- D0bar  Mixing,"  Phys. Rev. D 76, 117701 (2007).
  8. G. K. Yeghiyan, "O(alphas) Corrections to B to  Xs e+ e- Decay in the 2HDM", Mod. Phys. Lett. A 16, 2151 (2001).
  9. H. H. Asatryan, H. M. Asatrian, G. K. Yeghiyan, G. K. Savvidy, "Direct CP-asymmetry in Inclusive Rare B-decays in 2HDM,"  Int. J. Mod. Phys. A 16, 3805 (2001).
  10. G. K. Yeghiyan"Upper  Bound  on  the  Lightest  Higgs Mass in Supersymmetric Theories,"  Acta  Physica  Slovaka,  49,  823 (1999), hep-ph/9904488.
  11. G. K. Yeghiyan,  M. Jurcisin,  D. I. Kazakov, "Infrared Quasi-Fixed  Points  and  Mass  Predictions  in the  MSSM, " Mod. Phys.  Lett.  A 14,  601 (1999).
  12. H. M. Asatrian, G. K. Yeghiyan, A. N. Ioannissian, "CP-violation in  b Quark Radiative Inclusive Decays,"  Phys.  Lett. B 399,  303 (1997).
  13. H. M. Asatrian,  G. K. Yeghiyan "Higgs  Boson Masses  in NMSSM with Spontaneous CP-violation,"  Mod.  Phys.  Lett. A 11, 2771 (1996).
  14. H. M. Asatrian,  G. K. Yeghiyan"Higgs  Boson Masses in Nonminimal Supersymmetry,"  Mod.  Phys.  Lett.  A10,  2943 (1995).

Awards and Honors
  • Knoller Fellowship, Wayne State University, MI (Sept. 2009 - May 2010).
  • Thomas Rumble Fellowship, Wayne State University, MI (Sept. 2005 - Aug. 2006).

Professional Affiliation
  • Member of American Physical Society

  Last Modified Date: March 7, 2014
Copyright © 1995 - 2014 Grand Valley State University is an Equal Opportunity/Affirmative Action Institution