| Xianlong Gao , Zhejiang Normal University , Jinhua, China, July 31 - Aug. 14, 2014 |
| Abdollah Langari , Sharif University of Technology, Tehran, Iran, July 23 - Sep. 23, 2014 |
| Mir Faez Miri , University of Tehran, Tehran, Iran, July 23 - Sep. 23, 2014 |
| Hossein Nili , University of Southampton, Southampton, United Kingdom, June 22 - Sep. 21, 2014 |
| Kumrun Vafa , Harvard University, , USA, June 18-20, 2014 |
| Abhishek Chowdhury , Harish Chamdra Research Institute, Allahabad, India, June 8 - Aug. 8, 2014 |
| Malihe Ghodrat , IPM, School of Physics, Tehran, Iran, April 21 - June 21, 2014 |
| Behnam Javanmardi , AlfA & IMPRS(Max Planck Research School), Munich, Germany, March 10, 2014 |
| Philip Rupp , Free University of Berlin, Berlin, Germany, Jan. 17-31, 2014 |
| Bahram Mashhoon , University of Missouri, , Columbia , Dec. 20, 2013 - Jan. 19, 2014 |
| Hoda Ghodsi , IPM, School of Physics, Tehran, Iran, Nov. 22, 2013 - March 20, 2014 |
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