Andrei Fotiadi

Dr. Andrei Fotiadi

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Research Focus & Metrics

Academic Career Length

30Years (1997-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 January 2022 in Sensors
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BGBoris Georgievich Gorshkov
Boris Georgievich Gorshkov
Kivilcim YukselKivilcim Yuksel
Kivilcim Yuksel
AFAndrei Fotiadi
Andrei Fotiadi
MWMarc Wuilpart
Marc Wuilpart
DKDmitry A. Korobko
Dmitry A. Korobko
Ivan LobachIvan Lobach
Ivan Lobach
This work presents a detailed review of the development of distributed acoustic sensors (DAS) and their newest scientific applications. It covers most areas of human activities, such as the engineering, material, and humanitarian sciences, geophysics, culture, biology, and applied mechanics. It also provides the theoretical basis for most well-known DAS techniques and unveils the features that characterize each particular group of applications. After providing a summary of research achievements, the paper develops an initial perspective of the future work and determines the most promising DAS technologies that should be improved.

1 April 2010 in Nature Photonics
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AFAndrei Fotiadi
Andrei Fotiadi

1 December 1998 in Optics Letters
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AFAndrei Fotiadi
Andrei Fotiadi
RKRoman V. Kiyan
Roman V. Kiyan
We observed an unusually narrow spectrum of Stokes field and Gaussian statistics of Stokes power for the stimulated Brillouin scattering (SBS) process in 300-m single-mode optical fiber with high Rayleigh losses. The measured characteristics of the Stokes radiation indicate that SBS lasing took place in the fiber. The effect is explained as the result of dynamic distributed feedback that is due to double Rayleigh scattering (RS) of the Stokes field. The results of numerical simulation of the cooperative SBS–RS process in fiber are in good agreement with experimental results.

15 April 2011 in Optics Express
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Sergei TuritsynSergei Turitsyn
Sergei Turitsyn
ABAnastasia Evgenyevna Bednyakova
Anastasia Evgenyevna Bednyakova
MFM. P. Fedoruk
M. P. Fedoruk
ALA. I. Latkin
A. I. Latkin
AFAndrei Fotiadi
Andrei Fotiadi
ESE. Sholokhov
E. Sholokhov
Optics InfoBase is the Optical Society's online library for flagship journals, partnered and copublished journals, and recent proceedings from OSA conferences.

14 May 2004 in Optics Letters
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AFAndrei Fotiadi
Andrei Fotiadi
PMPatrice MEGRET
Patrice MEGRET
MBMichel Blondel
Michel Blondel
Backward light scattering can cause passive Q switching in fiber lasers. We propose a self-consistent description of the laser dynamics. Our model quantitatively reproduces the temporal structure of pulsation and is also attractive for analysis of laser stability and statistics. The validity of the model is directly verified in an experiment.

1 May 2012 in Laser Physics Letters
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VSV V Spirin
V V Spirin
CLCesar Lopez-Mercado
Cesar Lopez-Mercado
PMPatrice MEGRET
Patrice MEGRET
AFAndrei Fotiadi
Andrei Fotiadi
We demonstrate a single-mode Brillouin fiber ring laser, which is passively stabilized at pump resonance frequency by using self-injection locking of semiconductor pump laser. Resonance condition for Stokes radiation is achieved by length fitting of Brillouin laser cavity. The laser generate single-frequency Stokes wave with linewidth less than 0.5 kHz using approximately 17-m length cavity.