52-C. Kerse, H. Kalaycıoğlu, P. Elahi, B. Çetin, D. K. Kesim, Ö. Akçaalan, S. Yavaş, M. D. Aşık, B. Öktem, H. Hoogland, R. Holzwarth, and F. Ömer Ilday, “Ablation-cooled laser-material processing. ”(LPM)(Japan 2017)

51-F. Ömer Ilday, Hamit Kalaycıoğlu, Parviz Elahi, “Ablation-cooled laser-material removal sets new targets for ultrafast lasers. “ (CLEO Pacific Rim)(Singapore 2017)(Invited)

50-Parviz Elahi, Huihui Li and F. Ömer Ilday, “3.5-W, Femtosecond Chirped Pulse Amplification Fiber Laser System at 1560 nm. “ (CLEO Pacific Rim)(Singapore 2017)

49-Parviz Elahi, Ayse Cansu Ertek, Koray Eken, and F. Ömer Ilday, “50-W, 1.6-GHz Pulse Repetition Rate from a Burst-Mode Yb-Doped Fiber Laser. ”(CLEO Pacific Rim)(Singapore 2017)

48-Ahmet Turnali, OnurTokel, Denizhan Koray Kesim, Ghaith Makey, Ihor Pavlov, Parviz Elahi, and F. Ömer Ilday, “Buried waveguides written deep inside silicon, ” (CLEO Europe)(Munich, Germany 2017)

47-Önder Akçaalan, Hamit Kalaycioğlu, Parviz Elahi, Petro Deminskyi, F. Ö. Ilday, “Compact 1.5-GHz Intra-burst Repetition Rate Yb-doped All-PM-Fiber Laser System for Ablation-cooled Material Removal,” (CLEO Europe) (Munich, Germany 2017)

46-Parviz Elahi, Hhihui Li and F. Ömer Ilday, “3.5-W, 42-MHz, Single-Mode Chirped Pulse Amplification Fiber Laser System at 1560 nm,” (CLEO Europe) (Munich, Germany 2017)

45-Parviz Elahi, Ghaith. Makey Ahmet Turnali, Onur Tokel, and F. Ömer Ilday, “1.06μm-1.35μm Coherent Pulse Generation by a Synchronously-Pumped Phosphosilicate Raman Fiber Laser,” (CLEO Europe) (Munich, Germany 2017)

44-Sabareesh KP Velu, Erçağ Pinçe, Agnese Callegari, Parviz Elahi, Sylvain Gigan, Giovanni Volpe, Giorgio Volpe, “Controlling Active Brownian Particles in Complex Settings,” (Optical Trapping Applications) (USA 2017)

43-Tesfay Teamir, Parviz Elahi, Ghaith Makey, Ilday Fatih, “Noise-induced creation and annihilation of dissipative solitons (DS) in a passively mode-locked laser,” (APS March Meeting )(USA 2017 )

42-Ghaith Makey, Onur Tokel, Ahmet Turnali, Ihor Pavlov, Parviz Elahi, Özgün Yavuz, Fatih Ilday, “Holograms Deep Inside Silicon.” (Computational Optical Sensing and Imaging) (Heidelberg Germany 2016)

41-F Ömer Ilday, C Kerse, H Kalaycioglu, P Elahi, S Yavas, D Kesim, Ö Akçaalan, B Çetin, B Öktem, M Asik, H Hoogland, R Holzwarth, “Ablation-cooled material removal with ultrafast bursts of pulses.” (APS March Meeting 2016 USA)

40-Ercag Pince, Sabareesh KP Velu, Agnese Callegari, Parviz Elahi, Sylvain Gigan, Giovanni Volpe, Giorgio Volpe, “Manipulation of long-term dynamics in a colloidal active matter system using speckle light fields.” (APS March Meeting 2016 USA)

39-Can Kerse, Hamit Kalaycioglu, Parviz Elahi, Önder Akçaalan, Seydi Yavas, Mehmet D Asik, Denizhan K Kesim, Koray Yavuz, Barbaros Çetin, F Omer Ilday, “Ablation- cooled material removal at high speed with femtosecond pulse bursts.” (Advanced Solid- State Lasers, ASSL 2015)

38-Emre Ergecen, Ugur Tegin, Parviz Elahi, Cagri Senel, F Omer Ilday, “High energy dissipative Raman soliton laser through XPM stabilization.” (Advanced Solid-State Lasers, ASSL 2015)

37-U Tegin, P Elahi, C Senel, E Ergecen, F Ömer Ilday, “Generation of dissipative solitons in normal-dispersion Raman fiber laser.” (CLEO Pacific Rim) (Busan, South Korea 2015)

36-F Ömer Ilday, Çagri Şenel, Ramiz Hamid, Tesfay Teamir, Ihor Pavlov, Ugur Teğin, E Ergeçen, Parviz Elahi, Roman Iegorov, “Nonlinearity management: From fiber oscillators to amplifiers.” (CLEO Pacific Rim) (Busan, South Korea 2015).

35-Can Kerse, Hamit Kalaycıoğlu, Parviz Elahi, Koray Yavuz, Inam Mirza, Nadezhda M Bulgakova, F Ömer Ilday, “Ultrafast micromachining of Cu and Si at ultra-high repetition rates with pulse bursts” (CLEO Pacific Rim)(Busan, South Korea 2015)

34-Ugur Tegin, Parviz Elahi, Çagri Şenel, Emre Ergeçen, F Ömer Ilday, “Dissipative solitons generated from a mode-locked Raman laser,” (CLEO Europe) (Munich, Germany 2015)

33-Hamit Kalaycıoğlu, Parviz Elahi, Can Kerse, Önder Akçaalan, Denizhan K Kesim, and F. Ömer Ilday. “Influence of Pump Noise on Mode-locked Fiber Oscillators,” (CLEO Europe) (Munich, Germany 2015)

32-Parviz Elahi, Tesfay G Teamir, Levent Budunoglu, Kutan Gurel, and F Omer Ilday, “Influence of Pump Noise on Mode-locked Fiber Oscillators,” (Advanced Solid-State Lasers, ASSL 2015)

31-Sinem Yilmaz, Parviz Elahi, Hamit Kalaycioglu, and Fatih Omer Ilday, “Picosecond, burst-mode fiber laser amplifier with 150W average power,” (Europhoton) (Neuchatel, Switzerland August 2014).

30-Ugur Tegin, Parviz Elahi, Sinem Yilmaz, and Fatih Omer Ilday, “Seeded amplification of Stokes wave in an ultrafast fiber amplifiers,” (Europhoton) (Neuchatel, Switzerland August 2014).

29-Parviz Elahi, and Fatih Omer Ilday, “Gain isolation by spectral filtering in fiber lasers for material processing,” (Europhoton) (Neuchatel, Switzerland August 2014).

28-Rania Sayed, Fatemeh Kalantarifard, Parviz Elahi,F. Omer Ilday,Giovanni Volpe, and Onofrio M. Maragò ” Intracavity optical Trapping with Ytterbium doped fiber ring laser,” (Optical trapping and optical Micromanipulation X)( San Diego, California, United States August 2013).

27-Ihor Pavlov, Ebru Dulgergil, Parviz Elahi, and Fatih Omer Ilday, “Time- and Position-Dependent Modeling of High-Power Low-Repetition-Rate Er-Yb-Fiber Amplifier,” (CLEO Europe) (Munich, Germany May 2013).

26-Perviz Elahi, Sinem Yilmaz, Önder Akçaalan, Hamit Kalaycioglu, Bülent Öktem, Çağrı Senel, F. Ömer Ilday, and Koray Eken, “Doping Management in High Power Fiber Amplifiers: Optimization of Heat Generation and Nonlinear Phase Shift,”(Europhoton) (Stockholm, Sweden August 2012).

25-Kutan Gurel, Parviz Elahi, Cagri Senel, Punya Paltani, and Fatih Omer Ilday, “Influence of modulation of pump and seed signals on fiber amplification of broadband pulses,” (CLEO)(Baltimore, Maryland May 2011).

24-Parviz Elahi, Ibrahim Levent Budunoglu, Kutan Gürel, and Fatih Omer Ilday, “Laser oscillator with nonlinear saturable absorber: A pump to signal noise transfer function model,“ Nonlinear Optics: Materials, Fundamentals and Applications (NLO)(Kauai, Hawaii July 2011).

23-Parviz Elahi and Somayyeh Hoseinzadeh, “The propagation of ray in the fiber lasers with thermal aberration consideration,” 16th International School on Quantum Electronics , Laser physics and applications (Nessebar, Bulgaria, September 2010).

22-Parviz Elahi and Leila Khalafi,” Calculation of temperature distribution of a two-layer model of skin under a pulsed laser,” 16th International School on Quantum Electronics, Laser physics and applications (Nessebar, Bulgaria, September 2010).

21-Alireza Keshavarz, Parviz Elahi, and Somayyeh Rezazadeh, “Thermal stress effects in a pulsed pumped solid-state laser with super-Gaussian profile,” 16th International School on Quantum Electronics, Laser physics and applications (Nessebar, Bulgaria, September 2010).

20-Hamid Nadgaran, Zahra Moeini, and Parviz Elahi “Longitudinal phase shift of Ince- Gaussian beam with thermal effect consideration: using a novel ABCD matrix,” 19th International Laser Physics Workshop (LPHYS’10) (Foz do Iguaçu, Brazil, July 2010).

19-Hamid Nadgaran, Zahra Moeini, and Parviz Elahi,” Thermal induced longitudinal phase shift in a low concentration fiber lasers,”14th International Conference , Laser Optics ( St.Petersburg, Russia, June 2010).

18-Parviz Elahi and Saeedeh Hoseinzaseh,” Thermal aberration in beam propagation in super-Gaussian pumped double-clad fiber lasers,” 14th International Conference, Laser Optics (St. Petersburg, Russia, June 2010).

17-Parviz Elahi and Leila Khalafi,” High Energy pulse laser in urology, “Thermal modeling of tissue interaction,” Symposium on laser medical applications (Moscow, Russia, July 2010).

16-Parviz Elahi and Marjan Jahanbekam,” Interaction of CO2 laser with Skin,” Symposium on laser medical applications (Moscow, Russia, July 2010).

15-Parviz Elahi and Mandana Hooshmand, “The photoelectric differential cross section for a quantum box with finite confining,” International conference on theoretical physics, (Dubna, Russia, July 2010).

14-Parviz Elahi, Alireza Keshavarz, and Maryam Mehdipour,” The emission differential cross section of an electron in the semi-parabolic quantum well,” International conference on theoretical physics, (Dubna, Russia, July 2010).

13-Fatemh Kargar, Mohsen Hatami, and Parviz Elahi, “The Effects of Self Steepening and Intrapulse Raman Scattering on Frequency Spectrum of Dark Soliton Switching,” PIERS Moscow, Russia, August 2009).

12-Parviz Elahi and Ali Niakowsari, “The analytical investigation of thermal effects on the propagation parameters of fiber lasers,” Second international conference and school on photonics, (Belgrade, Serbia. August 2009).

11-Parviz Elahi and Naser Zare, “A strongly end-pumped Yb-doped double clad fiber lasers: The improvement of the analytical solution of rate equation and the analytical investigation of thermal effects during the operation,” Second international conference and school on photonics, (Belgrade, Serbia. August 2009).

10-Parviz Elahi, Alireza Keshavarz, Mohsen Hatami, and Fatemeh Kalantarifard,“ The analytical investigation of the stability range of diode-end-pumped laser cavity with thermal effects,” Young Optical Scientists Conference, (Moscow, Russia, February 2009).

9-Parviz Elahi and Ali Niakowsari, “The analytical investigation of thermal effects on the propagation parameters of fiber lasers,” Young Optical Scientists Conference, (Moscow, Russia, February 2009).

8-Parviz Elahi and Ensiyeh Alishiri, “Diode-end-pumped solid-state lasers: The analytical investigation of the lense effects and the overall phase shift with paraxial ray approximation under super-Gaussian pump,” (CAOL) (Alushta, Crimea, Ukraine, September 2008).

7-Hamid Nadgaran, Parviz Elahi, and Fatemeh Kalantarifard, “Calculation of ABCD matrix for a diode-pumped laser crystal by thermal effects consideration,” (CAOL) (Alushta, Crimea, Ukraine, September 2008).

6-Parviz Elahi and Fatemeh Mohammadi, “Acentric core fiber lasers: Temperature distribution in the end-pumped configuration,” International Conference, Laser Optics (St. Petersburg, Russia, June 2008).

5-Parviz Elahi, Fatemeh Kalantarifard, and Abdolvahab Taghavi, “The analytical investigation of temperature distribution and thermo-optic effects in diode-pumped off-set axial fiber lasers,” Iberoamerican Conference on Optics(RIAO), Latinamerican meeting on Optics, Lasers and Applications(OPTILAS) (Campinas, Brazil, October 2007).

4-Parviz Elahi and Marziyeh Daneshvar, “Temperature distribution and thermo-optic behavior of diode-end-pumped laser by Fourier analysis method,” The 8th international young scientists conference Optics and high technology material science SPO, (Kyiv, Ukrain, October 2007).

3-Abdolrasoul Gharaati, Parviz Elahi, and Somayeh Cari, “Propagation of spatial solitons with nonlinear Kerr effect in thermal medium,” International School and Conference on Optics and Optical Materials (ISCOM) (Belgrade, Serbia, September 2007).

2-Parviz Elahi, Hamid Nadgaran, and Fatemeh Kalantarifard “Longitudinally Modes Characteristics of Ince-Gaussian Beams in Laser Resonators with Quadratic-Index Active Medium,” (CAOL) (Yalta, Crimea, Ukraine, September 2005).

1-Hamid Nadgaran and Parviz Elahi, “The analysis of temperature distribution in an end- pumped solid-state laser for spectroscopic applications,” The eighteenth colloquium on high resolution molecular spectroscopy (Dijon, France 2003)