Name: Samad
Family name: Roshan Entezar
Sex: Male
Date of birth: 4/25/1969
Place of birth: Tabriz-Iran
Nationality: Iranian
Present Position: Assistant Professor, Faculty of physics, University of Tabriz
Mailing address: Faculty of physics, University of Tabriz,Tabriz-Iran
Telephone No : 1- (+98)(411)3393312
E-mail:
Educational Background:
Ph.D in Laser Physics, University of Tabriz, Iran 2006
M.Sc in Laser Physics, University of Tabriz, Iran 2002
B.Sc in Applied Physics, University of Tabriz, Iran 1995
Field of interest: 1- Quantum Optics.
2- Photonic crystals.
3- Metamaterials.
Papers in Journals
1 - S. Roshan Entezar and H. Tajalli; Spontaneous emission spectrum from a driven three- level atom in a double-band photonic crystal. Journal of Sciences,17(4) 351-358(2006)
2- S. Roshan Entezar and H. Tajalli; Probe absorption–dispersion spectra of a driven three-level atom in a double-band photonic crystal. J. Phys. B: At. Mol. Opt. Phys. 39 2959–2967 (2006).
3- S. Roshan Entezar and H. Tajalli; Quantum interference in absorption and dispersion of a four-level atom in a double-band photonic crystal. Phys. Rev. A 75, 023816 (2007).
4- - S. Roshan Entezar; H. Vahed and H. Tajalli; Effect of a modified reservoir on the nature of interference in the spontaneous emission of a driven four-level atom. J. Phys. B: At. Mol. Opt. Phys. 40 2927–2937 (2007).
5- S. Roshan Entezar and H. Tajalli; Effect of Quantum Interference on the Absorption Spectrum of a Four-Level Atom in Photonic Crystals. Scientia Iranica 14 (5) 512-518 (2007).
6- A. Namdar, s. Roshan Entezar, H. Tajali and Z. Eyni; “Backward nonlinear surface Tamm-states in left-handed metamaterials” OPTICS EXPRESS 16 10543-10548 (2008).
7- S. Roshan Entezar , A. Namdar, Z. Eyni and H. Tajali; “Nonlinear surface waves in one-dimensional photonic crystals containing left-handed metamaterials” Phys. Rev. A 78, 023816 (2008).
8- S. Roshan Entezar , A. Namdar, H. Rahimi and H. Tajali; “LOCALIZED WAVES AT THE SURFACE OF A SINGLE-NEGATIVE PERIODIC MULTILAYER STRUCTURE” J. of Electromagn. Waves and Appl., 23, 171–182, (2009).
9- S. Roshan Entezar, “Disentanglement of atom-photon via quantum interference in driven three-level atoms” Optics Communications 282 1171–1174, (2009).
10- S. Roshan Entezar and A. Namdar “Localized modes in defective multilayer structures” PHYSICAL REVIEW A 80, 013814 (2009).
11- S. Roshan Entezar “SIMULTANEOUS TE AND TM SURFACE POLARITONS IN A BILAYER COMPOSED OF A SINGLE-NEGATIVE MATERIALS” Progress In Electromagnetics Research M, Vol. 7, 179-192, (2009).
12- S. Roshan Entezar “Entanglement of a two-level atom and its spontaneous emission near the edge of a photonic band gap” Physics Letters A. 373, 3413 (2009).
13- H. Rahimi, A. Namdar, S. Roshan Entezar and H. Tajali; “PHOTONIC TRANSMISSION SPECTRA IN ONE-DIMENSIONAL FIBONACCI MULTILAYER STRUCTURES CONTAINING SINGLE-NEGATIVE METAMATERIALS“Progress In Electromagnetics Research PIER 102, 15, (2010)
14- S. Roshan Entezar “Controllable atom-photon entanglement near a 3D anisotropic photonic band edge” accepted in to J. Phys. B: At. Mol. Opt. Phys. (2010)
Papers in Conferences
1- H. Tajalli; S. Roshan Entezar and S. Ahmadi; “The study of absorption effect in the calculation of a second order nonlinear coefficient from the data of a Maker frings experiment”. Proceeding of Physics Conference P.P. 54 August 27-31 Shahrood – Iran 2000.
2- S. Roshan Entezar and H. Tajalli; “The effect of defect modes on spontaneous emission of a three lavel atom in photonic crystals”. Proceeding of the 12th conference on optics and photonics of Shiraz-iran, Jan. 31st –Feb.2nd 2006.
3- H. Vahed; S. Roshan Entezar and H. Tajalli; “The effect of fine structure on the spontaneous emission, absorption-dispersion spectra of a four-level atom in a photonic crystal”. Proceeding of Physics Conference of Iran, Shahrood University, Shahrood 28-31 August 2006.
4- H. Vahed; S. Roshan Entezar and H. Tajalli; “The effect of reservoir on the type of quantum interference in a the driven fourlevel atom”. Proceeding of Physics Conference of Iran,. Yasooj University, Yasooj Iran,.27-29, September 2007.
5- Balkanlu, Mohammad Ali; Roshan Entezar, Samad; Jafari Dolama, Akbar and Amiri , maryam; “Effect of the driving field on the entropy of a two-level atom”; Proceeding of Physics Conference of Iran,. Yasooj University, Yasooj Iran,.27-29, September 2007.
6- H. Rahimi, H. Tajali and s. Roshan Entezar; “Second harmonic generation in media with negative rafraction index” The 1st scholar physics gathering, Islamic Azad University Varamin Branch 7 November 2007.
7- A. Namdar, S. Roshan Entezar, H. Tajali and Z. Eyni; “Nonlinear surface waves at the interface of metamaterials and photonic crystals ” Proceedings of 14th Optics & Photonics, Rafsanjan, Iran. January 2008.
8- S. Roshan Entezar, H. Rahimi, A. Namdar and H. Tajali; “Lateral shift of optical beam at the interface of conventional and single negative materials.” Proceedings of 14th Optics & Photonics, Rafsanjan, Iran. January 2008.
9- S. Roshan Entezar, A. Jafari Dolama and A. Balkanlu; “Effect of quantum interference on the entanglement between a V-type three level atom and its spontaneous emission fields in presence of a driving laser field ” Proceedings of 14th Optics & Photonics, Rafsanjan, Iran. January 2008.
10- S. Roshan Entezar, A. Jafari Dolama and M. Amiri; “Effect of Quantum Interference on the Intensity_Intensity Correlation in a Three-level V Type Atom” Abstracts book of 1st Reginal Mathematics and Physics WorkShop, Azad auniversity of Bonab, February 2008.
11- Roshan Entezar, Samad; “Effect of photonic band gap reservoir on the entanglement of an atom and its spontaneous emission”; Proceeding of Physics Conference of Iran,. Kashan University, Kashan Iran,.25-28, August 2008.
12- Roshan Entezar, Samad; Namdar, Abdolrahman; “Study of structural defect localized waves in photonic crystals ”; Proceeding of Physics Conference of Iran,. Kashan University, Kashan Iran,.25-28, August 2008.
13- Rahimi, Hadi, Roshan Entezar, Samad, Namdar, Abdorahman and Tajalli, Habib; “Propagation of surface wave at the interface of conventional media and onedimensional photonic crystals containing single negative materials ”; Proceeding of Physics Conference of Iran,. Kashan University, Kashan Iran,.25-28, August 2008.
14- Rahimi, Hadi, Roshan Entezar, Samad, Namdar, Abdorahman and Tajalli, Habib; “Backward Surface Waves in One-dimensional Photonic Crystals Containing Single Negative Metamaterials”; Proceedings of 15th Optics & Photonics, University of Isfahan, 27-29 January 2009.
15- Roshan Entezar, Samad; “Control of the entropy of a three-level driven V-type atom”; Proceedings of 15th Optics & Photonics, University of Isfahan, 27-29 January 2009.
16- Z. Eyni, S. Roshan Entezar, A. Namdar and H. Tajali; “Dispersion Property of Surface Waves Excited at the One Dimensional Photonic
Crystal Containing Thin Nonlinear Defect”; Proceedings of 15th Optics & Photonics, University of Isfahan, 27-29 January 2009.
17- Z. Eyni, S. Roshan Entezar, A. Namdar and H. Tajali; “The surface wave switching in photonic crystals containing metamaterial by nonlinear
cap layer” Proceeding of Physics Conference of Iran,. University of Isfahan, Isfahan Iran,.14-18, August 2009.
18- A. Namdar, S. Roshan Entezar and M. Nikkhoo; “Effect of dispersive defect on the pulse propagation in one-dimensional photonic crystal” Proceeding of Physics Conference of Iran,. University of Isfahan, Isfahan Iran,.14-18, August 2009.
19- Roshan Entezar, Samad, “Left-handed materials with positive refractive index’; Proceedings of 16th Optics & Photonics, University of Yazd, Yazd Iran. 26-28 January 2010.
20- S. Roshan Entezar, A. Namdar and M. Nikkhoo “Subluminal and superluminal reflection and transmission in onedimensional photonic crystals’; Proceedings of 16th Optics & Photonics, University of Yazd, Yazd Iran. 26-28 January 2010.