Research

Areas of Research

   1- Theoretical Physics, specifically particle physics:

  • Phenomenology

  • Topological quantum field theory-exact solutions

   2- computational Physics

  • Lattice gauge theory

Seminars and talks

  • 1st International Conference on Physics (ICP 2004), Jan. 6-9, 2004, Amirkabir University, Tehran, Iran.

  • First Workshop on Particle Physics and Phenomenological Aspects of QCD, Feb. 4-5, 2004, Tehran, Iran.

  • Iranian Annual Physics Conference, Aug. 29- Sep. 1, 2005, Khorram-Abad, Iran.

  • IPM School and Conference on Lepton and Hadron Physics, May 15 – 20, 2006, Tehran, Iran.

  • Iranian Annual Physics Conference, Aug. 28-31, 2006, Shahrood, Iran.

  • Quark Confinement and the Hadron Spectrum VII, Sep. 2-7, 2006, Ponta Delgada, Azores, Portugal.

  • Iranian Annual Physics Conference, Aug. 24-30, 2007, Yasuj, Iran.

  • Fourth Conference of Particles and Fields, Jan. 20-21, 2014, Tehran, Iran.

  • Quark Confinement and the Hadron Spectrum XI, Sep. 8-12, 2014, St. Petersburg, Russia.

  • Quark Confinement and the Hadron Spectrum XII, Aug. 29- Sep. 3, 2016, Thessaloniki, Greece.

Publications

a-Journals

1- S. Deldar, S. Rafibakhsh, “SU(4) string tensions from the fat-center-vortices model”, Eur. Phys. J.C 42: 319, 2005.

2- S. Deldar, S. Rafibakhsh, “ Confinement and the second vortex of the SU(4) gauge group”, Phys. Rev.D 76 : 094508, 2007.

3- S. Deldar, S. Rafibakhsh, “Short distance potential and the thick center vortices model”, Phys. Rev. D 80: 054508, 2009.

4- S. Deldar and S. Rafibakhsh, ” Removing the concavity of the thick center vortex potentials by fluctuating the vortex profile”, Phys. Rev. D 81: 054501, 2010.

5- S. Rafibakhsh, “The effect of SU(4) group factor in the thick center vortex potentials”, Phys. Rev. D. D89: 034503, 2014.

6- A. Ahmadi, S. Rafibakhsh, “Confinement Through a Two Dimensional Flux of the Thick Center Vortices”, Int. J. Theor. Phys. 56, no.2: 386, 2017.

7- A. Ahmadi, S. Rafibakhsh, “Trivial center element and Coulombic potential of the thick center vortex model”, Annals Phys. 376: 145, 2017.

8- A. Ahmadi, S. Rafibakhsh, “Three Quark static Potential in the Thick Center Vortex Model”, Int. J. Theor. Phys. 56, no.6: 2038, 2017.

9- A. shahlaei, S. Rafibakhsh, “F4, E6 and G2 exceptional gauge groups in the vacuum domain structure model”, Phys.Rev. D97, no.5: 056015, 2018.

10- D. Hassani, s. Rafibakhsh, “ Parallelization and implementation of multi-spin Monte Carlo simulation of 2D square Ising model using MPI and C++”, accepted for publcation in journal of Theoretical and Applied Physics.

11- S. Rafibakhsh, A. shahlaei, “Role of the subgroups of E7 exceptional group in confinement”, accepted for publication in Journal of Atomic and Molecular Physics.

b-International Proceedings

1- S. Deldar, S. Rafibakhsh, “Fat Center Vortices model and SU(4) potentials ”, International Conference on Physics Proceeding, 353-356, 2004.

2- S. Deldar, S. Rafibakhsh, “Flux tube counting or Casimir scaling ”, AIP Conf. Proc. 756: 257-259, 2005.

3- S. Rafibakhsh, “Coulombic contribution and fat center vortex model”, AIP Conf.Proc. 892: 527, 2007.

4- S. Deldar, S. Rafibakhsh, “SU(4) potentials with two vortices”, AIP Conf. Proc. 892: 173-175, 2007.

5- S. Deldar, S. Rafibakhsh, “The effect of fluctuations of the vortex core size on the static potentials evaluated by the thick center vortex model ”, PoS (Confinement8) 053, 2008.

6- S. Rafibakhsh, A. Ahmadi, “Two Dimensional Thick Center Vortex Model ”, AIP Conf. Proc. 1701: 100015, 2016.

7- S. Rafibakhsh, M. Eshraghi, M. J. Kahnemuii, “ Magnetic Monopoles and Abelian Gauge Fixing in SU(4) Gauge Group ”, AIP Conf. Proc. 1701: 100016, 2016.

8- S. Rafibakhsh, A. Shahlaei, “Confinement in F4 Exceptional Gauge Group Using Domain Structures”, EPJ Web Conf. 137: 13013, 2017.

c-National Proceedings

1- S. Deldar, S. Rafibakhsh, “Static sources potentials in SU(4)”, IPM Proceedings No. III, 2004.

2- S. Rafibakhsh, S. Deldar, “The effect of the second vortex in SU(4) potentials of the Fat Center Vortices model”, Iranian Annual Physics Conference Proceeding, 253-256, 2005.

3- S. Rafibakhsh, S. Deldar, “The effect of different vortex profiles on SU(4) gauge group potentials”, Iranian Annual Physics Conference Proceeding, 268-271, 2006.

4- S. Rafibakhsh, S. Deldar, “The coulombic contribution from the Fat Center Vortex Model potentials”, Iranian Annual Physics Conference Proceeding, 21-24, 2007.

5- S. Rafibakhsh, Shima Rafibakhsh, “The simultaneous role of magnetic monopoles and vortices in quark confinement”, Iranian Annual Physics Conference Proceeding, 561-564, 2011.

6- M. Harzchi, S. Rafibakhsh, “Formulation of Quark-Antiquark Bound State in Momentum-Helicity Representation”, Second Conference of Particles and Fields Proceeding, 283-284, 2012.

7- M. Eshraghi, S. Rafibakhsh, “Abelian gauge fixing and magnetic monopoles in SU(4) gauge group ”, Third Conference of Particles and Fields Proceeding, 84-87,2013.

8- A. Ahmadi, S. Rafibakhsh, “NU Approach in Calculating the Spinor of NJL Action in 1+1 Dimensional Space-Time ”, Third Conference of Particles and Fields Proceeding, 68-71, 2013.

9- ‫‪R. Gholipour, S. Rafibakhsh, “Density of the SU(4) vortices in the QCD vacuum”, Iranian Annual Physics Conference Proceeding, 2137-2140, 2013.

10- S. Rafibakhsh, A. Ahmadi, “Calculation of mesonic potentials by generalization of the thick center vortex model to two dimensions”, Forth Conference of Particle and Fields Proceeding, 30-33, 2014.

11- A. Ahmadi, S. Rafibakhsh, “Calculation of mesonic potentials in two dimensional thick center vortex model with correction in the Coulombic and intermediate regions”, Fifth Conference of Particle and Fields Proceeding, 82-85, 2015.

12- S. Rafibakhsh, L. Daryabeigi, “Confinement of Quark Anti-Quark in F4 Exceptional Group Using the Thick Center Vortex Model”, Sixth Conference of Particle and Fields Proceeding, 116-119, 2016.

13- A. Ahmadi, S. Rafibakhsh, “‫‪Calculation‬‬ ‫‪of‬‬ ‫‪the‬‬ ‫‪baryonic‬‬ ‫‪potential‬‬ ‫‪in‬‬ ‫‪the‬‬ ‫‪thick‬‬ ‫‪center‬‬ ‫‪vortex‬‬ ‫‪model‬‬”, Sixth Conference of Particle and Fields Proceeding, 48-51, 2016.

14- A. Shahlaei, S. Rafibakhsh, “The Role of the SU(2) Subgroups of the F4 in the Confinement of the Fundamental and Adjoint representations”, Seventh conference of Particle and Fields Proceeding, 120-123, 2017.

15– D. Hassani, S. Rafibakhsh, “A parallel algorithm for multi-spin Monte Carlo simulation of a 2D square Ising model”, Iranian Annual Physics Conference Proceeding, P604, 2018.

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