D. Kouznetsov, J. V. Moloney, and E. M. Wright, Efficiency of pump absorption in double-clad fiber amplifiers I Fiber with circular symmetry, Journal of the Optical Society of America B, vol.18, issue.6, pp.743-749, 2001.
DOI : 10.1364/JOSAB.18.000743

D. Kouznetsov and J. V. Moloney, Efficiency of pump absorption in double-clad fiber amplifiers II Broken circular symmetry, Journal of the Optical Society of America B, vol.19, issue.6, pp.1259-1263, 2002.
DOI : 10.1364/JOSAB.19.001259

D. Kouznetsov and J. V. Moloney, Efficiency of pump absorption in double-clad fiber amplifiers III Calculation of modes, Journal of the Optical Society of America B, vol.19, issue.6, pp.1304-1309, 2002.
DOI : 10.1364/JOSAB.19.001304

J. C. Knight, T. A. Birks, P. S. Russell, and D. M. , All-silica single-mode optical fiber with photonic crystal cladding, Optics Letters, vol.21, issue.19, pp.1547-1549, 1996.
DOI : 10.1364/OL.21.001547

URL : https://eprints.soton.ac.uk/78031/1/1303.pdf

T. A. Birks, J. C. Knight, and P. S. Russell, Endlessly single-mode photonic crystal fiber, Optics Letters, vol.22, issue.13, pp.961-963, 1997.
DOI : 10.1364/OL.22.000961

J. Limpert, Extended single-mode photonic crystal fiber lasers, Optics Express, vol.14, issue.7, pp.2715-2720, 2006.
DOI : 10.1364/OE.14.002715

D. Teodoro, C. D. Brooks, and . Multi, MW peak power single-transverse mode operation of a 100 micron core diameter, Yb-doped photonic crystal rod amplifier, Proc. of SPIE, p.645318, 2007.

F. Stutzki, High average power large-pitch fiber amplifier with robust single-mode operation, Optics Letters, vol.36, issue.5, pp.689-691, 2011.
DOI : 10.1364/OL.36.000689

J. Limpert, Yb-doped large-pitch fibres: effective single-mode operation based on higher-order mode delocalisation, Light: Science & Applications, vol.19, issue.4, pp.8-2012
DOI : 10.1038/lsa.2012.8

URL : http://doi.org/10.1038/lsa.2012.8

F. Stutzki, F. Jansen, A. Liem, C. Jauregui, and J. Limpert, 26 mJ, 130 W Q-switched fiber-laser system with near-diffraction-limited beam quality, Optics Letters, vol.37, issue.6, pp.1073-1075, 2012.
DOI : 10.1364/OL.37.001073

F. Stutzki, C. Jauregui, and J. Limpert, Tünnermann, « Optimizing large-pitch fibers for higher average powers, SPIE Photonics Europe, p.98860, 2016.
DOI : 10.1117/12.2230657

S. Février, High-power photonic-bandgap fiber laser, Optics Letters, vol.33, issue.9, pp.989-991, 2008.
DOI : 10.1364/OL.33.000989

J. Yehouessi, Design and realization of flexible very large mode area pixelated Bragg fibers, Optics Letters, vol.40, issue.3, p.363, 2015.
DOI : 10.1364/OL.40.000363

A. Desfarges-berthelemot, Coherent combining of fibre lasers, Comptes Rendus Physique, vol.7, issue.2, pp.244-253, 2006.
DOI : 10.1016/j.crhy.2006.01.019

URL : https://hal.archives-ouvertes.fr/hal-00128525

T. Y. Fan, Laser beam combining for high-power, high-radiance sources, IEEE Journal of Selected Topics in Quantum Electronics, vol.11, issue.3, pp.567-577, 2005.
DOI : 10.1109/JSTQE.2005.850241

T. J. Wagner, Fiber laser beam combining and power scaling progress: Air Force Research Laboratory Laser Division, Fiber Lasers IX: Technology, Systems, and Applications, p.823718, 2012.
DOI : 10.1117/12.912154

Z. Liu, P. Zhou, X. Xu, X. Wang, and E. Y. Ma, Coherent beam combining of high power fiber lasers: Progress and prospect, Science China Technological Sciences, vol.20, issue.16, pp.1597-1606
DOI : 10.1007/s11431-013-5260-z

M. Hanna, F. Guichard, Y. Zaouter, D. N. Papadopoulos, F. Druon et al., Coherent combination of ultrafast fiber amplifiers, Journal of Physics B: Atomic, Molecular and Optical Physics, vol.49, issue.6, p.62004, 2016.
DOI : 10.1088/0953-4075/49/6/062004

URL : https://hal.archives-ouvertes.fr/hal-01362377

J. W. Nicholson, High-peak-power pulse amplification in higher-order mode fibers, SPIE Newsroom
DOI : 10.1117/2.1201510.006139

C. Wirth, 2 kW incoherent beam combining of four narrow-linewidth photonic crystal fiber amplifiers, Optics Express, vol.17, issue.3, pp.1178-1183, 2009.
DOI : 10.1364/OE.17.001178

S. Zhou, F. W. Wise, and D. G. Ouzounov, Divided-pulse amplification of ultrashort pulses, Divided-pulse amplification of ultrashort pulses, pp.871-873, 2007.
DOI : 10.1364/OL.32.000871

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=

Y. Zaouter, Femtosecond fiber chirped- and divided-pulse amplification system, Optics Letters, vol.38, issue.2, pp.106-108, 2013.
DOI : 10.1364/OL.38.000106

URL : https://hal.archives-ouvertes.fr/hal-01303618

F. Guichard, High-energy chirped- and divided-pulse Sagnac femtosecond fiber amplifier, Optics Letters, vol.40, issue.1, p.89, 2015.
DOI : 10.1364/OL.40.000089

URL : https://hal.archives-ouvertes.fr/hal-01530461

P. Rigaud, Amplification fibrée multivoie avec décomposition spectrale pour la synthèse d'impulsions femtosecondes, Thèse, Laboratore Xlim, 2015.

P. Rigaud, Spatially dispersive amplification in a 12-core fiber and femtosecond pulse synthesis by coherent spectral combining, Optics Express, vol.21, issue.11, p.13555, 2013.
DOI : 10.1364/OE.21.013555

URL : https://hal.archives-ouvertes.fr/hal-00914878

R. Uberna, A. Bratcher, and B. G. Tiemann, Coherent Polarization Beam Combination, IEEE Journal of Quantum Electronics, vol.46, issue.8, pp.1191-1196, 2010.
DOI : 10.1109/JQE.2010.2044976

T. M. Shay, High-power phase locking of a fiber amplifier array, Fiber Lasers VI: Technology, Systems, and Applications, p.71951, 2009.
DOI : 10.1117/12.809416

C. X. Yu, Coherent combining of a 4 kW, eight-element fiber amplifier array, Optics Letters, vol.36, issue.14, pp.2686-2688, 2011.
DOI : 10.1364/OL.36.002686

L. Michaille, Phase locking and supermode selection in multicore photonic crystal fiber lasers with a large doped area, Optics Letters, vol.30, issue.13, pp.1668-1670, 2005.
DOI : 10.1364/OL.30.001668

J. Lhermite, Auto-synchronisation et combinaison cohérente de laser à fibre, Thèse, 2008.

D. Sabourdy, Power scaling of fibre lasers with all-fibre interferometric cavity, Electronics Letters, vol.38, issue.14, pp.692-693, 2002.
DOI : 10.1049/el:20020505

URL : https://hal.archives-ouvertes.fr/hal-01322140

G. D. Goodno, Perturbative analysis of coherent combining efficiency with mismatched lasers, Optics Express, vol.18, issue.24, pp.25403-25415, 2010.
DOI : 10.1364/OE.18.025403

C. D. Nabors, Effects of phase errors on coherent emitter arrays, Effects of phase errors on coherent emitter arrays, pp.2284-2289, 1994.
DOI : 10.1364/AO.33.002284

J. and L. Dortz, « Coherent beam combining of 19 fibers in femtosecond regime, CLEO: Science and Innovations, pp.1-1, 2016.

L. P. Ramirez, Coherent beam combining with an ultrafast multicore Yb-doped fiber amplifier, Optics Express, vol.23, issue.5, p.5406, 2015.
DOI : 10.1364/OE.23.005406

URL : https://hal.archives-ouvertes.fr/hal-01120367

C. Bellanger, Techniques collectives pour la recombinaison cohérente d'un grand nombre de fibres laser, Thèse, 2010.

G. Mourou, B. Brocklesby, T. Tajima, and E. J. Limpert, The future is fibre accelerators, Nature Photonics, vol.56, issue.4, pp.258-261, 2013.
DOI : 10.1038/nphoton.2013.75

W. S. Brocklesby, ICAN as a new laser paradigm for high energy, high average power femtosecond pulses, The European Physical Journal Special Topics, vol.80, issue.6, pp.1189-1195, 2014.
DOI : 10.1140/epjst/e2014-02172-4

URL : https://hal.archives-ouvertes.fr/hal-01069004

J. R. Andrews, Interferometric power amplifiers, Interferometric power amplifiers, pp.33-35, 1989.
DOI : 10.1364/OL.14.000033

D. ???-hongcheng, Coaxial combination of coherent laser beams, Chinese Optics Letters, vol.7, issue.11, pp.1012-1014, 2009.
DOI : 10.3788/COL20090711.1012

P. A. Thielen, Two-dimensional diffractive coherent combining of 15 fiber amplifiers into a 600??W beam, Optics Letters, vol.37, issue.18, pp.3741-3743, 2012.
DOI : 10.1364/OL.37.003741

S. M. Redmond, Diffractive coherent combining of a 25??kW fiber laser array into a 19??kW Gaussian beam, Optics Letters, vol.37, issue.14, pp.2832-2834, 2012.
DOI : 10.1364/OL.37.002832

E. C. Cheung, Diffractive-optics-based beam combination of a phase-locked fiber laser array, Optics Letters, vol.33, issue.4, pp.354-356, 2008.
DOI : 10.1364/OL.33.000354

M. Wrage, P. Glas, and E. M. Leitner, Combined phase locking and beam shaping of a multicore fiber laser by structured mirrors, Optics Letters, vol.26, issue.13, pp.980-982, 2001.
DOI : 10.1364/OL.26.000980

A. Brignon, Coherent Laser Beam Combining, 2011.
DOI : 10.1002/9783527652778

J. Anderegg, Coherently coupled high-power fiber arrays, Fiber Lasers III: Technology, Systems, and Applications, p.61020, 2006.
DOI : 10.1117/12.650138

S. J. Mcnaught, « 100-kW coherently combined Nd: YAG MOPA laser array, Frontiers in Optics, p.2, 2009.

M. Antier, kHz Closed Loop Interferometric Technique for Coherent Fiber Beam Combining, IEEE Journal of Selected Topics in Quantum Electronics, vol.20, issue.5, pp.182-187, 2014.
DOI : 10.1109/JSTQE.2014.2302444

B. Toulon, « La mesure d'amplitudes complexes par interférométrie à décalage multi-latéral, Thèse, 2009.

J. Bourderionnet, C. Bellanger, and J. Primot, Collective coherent phase combining of 64 fibers, Optics Express, vol.19, issue.18, pp.17053-17058, 2011.
DOI : 10.1364/OE.19.017053.m001

P. Zhou, Phase-locking of rapidly changing phase fluctuations in a strongly pumped fibre amplifier using a stochastic parallel gradient descent controller, Journal of Physics B: Atomic, Molecular and Optical Physics, vol.42, issue.19, 2009.
DOI : 10.1088/0953-4075/42/19/195401

B. Pulford, « LOCSET phase locking: operation, diagnostics, and applications », Thèse, The university of New Mexico, 2012.

J. Lhermite, E. Suran, V. Kermène, F. Louradour, and A. Desfarges-berthelemot, Coherent combining of 49 laser beams from a multiple core optical fiber by a spatial light modulator, Optics Express, vol.18, issue.5, pp.4783-4789, 2010.
DOI : 10.1364/OE.18.004783

URL : https://hal.archives-ouvertes.fr/hal-00567530

L. Yan, Improved fast scanning delay line in optical coherence tomography applications utilizing fiber stretcher, Optical Engineering, vol.47, issue.10, p.100501, 2008.
DOI : 10.1117/1.2976796

W. J. Miniscalco, Erbium-doped glasses for fiber amplifiers at 1500 nm, Journal of Lightwave Technology, vol.9, issue.2, pp.234-250, 1991.
DOI : 10.1109/50.65882

C. Codemard, C. Farrell, P. Dupriez, V. Philippov, J. K. Sahu et al., Millijoule, high-peak power, narrow-linewidth, sub-hundred nanosecond pulsed fibre Master-Oscillator Power-Amplifier at 1.55 ??m, Comptes Rendus Physique, vol.7, issue.2, pp.170-176, 2006.
DOI : 10.1016/j.crhy.2006.01.015

L. V. Kotov, « Double-clad large mode area Er-doped fiber for high-energy and high-peak power amplifiers, Proc. of SPIE, p.89611, 2014.
DOI : 10.1117/12.2038522

L. V. Kotov, Record-peak-power all-fiber single-frequency 1550???nm laser, Laser Physics Letters, vol.11, issue.9, p.95102, 2014.
DOI : 10.1088/1612-2011/11/9/095102

W. Renard, High Peak Power Single-Frequency Efficient Erbium-Ytterbium Doped LMA Fiber, CLEO: 2015, pp.4-6, 2015.
DOI : 10.1364/CLEO_SI.2015.STh4L.6

G. Canat, « Multifilament-core fibers for high energy pulse amplification at 1.5 ?m with excellent beam quality, Opt. Lett, vol.33, pp.22-2701, 2008.
DOI : 10.1364/ol.33.002701

G. Canat, Progress on Pulsed Eyesafe Narrow Linewidth Fiber Lasers for Lidar Applications, Advanced Solid-State Lasers Congress, pp.2-2, 2013.
DOI : 10.1364/LSC.2013.LW2B.2

J. W. Nicholoson, « Polarization maintaining, very-large-mode area, Er fiber amplifier for high energy pulses at 1572.3 nm, Opt. Express, vol.24, 2016.

I. Hartl, A. Marcinkevi?ius, H. A. Mckay, L. Dong, and M. E. Fermann, Coherent Beam Combination Using Multi-Core Leakage-Channel Fibers, Advanced Solid-State Photonics, p.6, 2009.
DOI : 10.1364/ASSP.2009.TuA6

T. Mansuryan, Spatially dispersive scheme for transmission and synthesis of femtosecond pulses through a multicore fiber, Optics Express, vol.20, issue.22, pp.22-24769, 2012.
DOI : 10.1364/OE.20.024769

URL : https://hal.archives-ouvertes.fr/hal-00751474

K. S. Abedin, Amplification and noise properties of an erbium-doped multicore fiber amplifier, Optics Express, vol.19, issue.17, pp.17-16715, 2011.
DOI : 10.1364/OE.19.016715

K. S. Abedin, Cladding-pumped erbium-doped multicore fiber amplifier, Optics Express, vol.20, issue.18, 2012.
DOI : 10.1364/OE.20.020191

J. W. Goodman, Introduction to Fourier Optics. The McGraw-Hill companies, 1996.
DOI : 10.1063/1.3035549

A. Hermerschmidt, S. Osten, and S. Krüger, Blümel, « Wave front generation using a phase-only modulating liquid-crystal-based micro-display with HDTV resolution, p.65840, 2007.
DOI : 10.1117/12.722891

J. García-márquez, V. López, A. González-vega, and E. E. Noé, Flicker minimization in an LCoS spatial light modulator, Optics Express, vol.20, issue.8, pp.8431-8441, 2012.
DOI : 10.1364/OE.20.008431.m001

H. P. Herzig and É. , Micro-optics, 1997.
DOI : 10.1117/3.2265061.ch3

URL : https://hal.archives-ouvertes.fr/ujm-00122915

J. N. Mait and J. A. , Understanding diffractive optic design in the scalar domain, Journal of the Optical Society of America A, vol.12, issue.10, pp.2145-2158, 1995.
DOI : 10.1364/JOSAA.12.002145

M. T. Gale, M. Rossi, H. Schütz, P. Ehbets, and P. Herzig, Prongué, « Continuous-relief diffractive optical elements for two dimensional array generation, pp.14-2526, 1993.

S. Osten, S. Krüger, and E. A. Hermerschmidt, New HDTV (1920x1080) phase-only SLM, Emerging Liquid Crystal Technologies II, p.64870, 2007.
DOI : 10.1117/12.700164

M. Paurisse, Correction active du profil spatial de faisceaux amplifiés dans des fibres multimodes et multi-coeurs, Thèse, Institut d'Optique Graduate School, 2010.

S. Nilsson-gistvik, Optical Fiber Theory for Communication Networks, 2002.

L. Lombard, Collective synchronization and phase locking of fs fiber amplifiers: Requirements and potential solutions, The European Physical Journal Special Topics, vol.26, issue.13, pp.2557-2566
DOI : 10.1140/epjst/e2015-02565-9

P. Zhou, Coherent Beam Combining of Fiber Amplifiers Using Stochastic Parallel Gradient Descent Algorithm and Its Application, IEEE Journal of Selected Topics in Quantum Electronics, vol.15, issue.2, pp.248-256, 2009.
DOI : 10.1109/JSTQE.2008.2010231

J. R. Fienup, « Iterative method applied to image reconstruction and to computer-generated holograms, Opt. Eng, vol.19, issue.3, pp.193297-193297, 1980.
DOI : 10.1117/12.7972513

J. N. Mait, Upper bound on the diffraction efficiency of phase-only array generators, Computer and Optically Generated Holographic Optics; 4th in a Series, pp.53-62, 1991.
DOI : 10.1117/12.50621

Q. Xiao, H. Ren, X. Chen, and P. Yan, Gong, « Tapered Fiber Bundle 7x1 End-Pumping Coupler Capable of High Power CW Operation, IEEE Photonics Technol. Lett, vol.25, pp.24-2442
DOI : 10.1109/lpt.2013.2288111

H. K. Ahn and H. J. Kong, Cascaded multi-dithering theory for coherent beam combining of multiplexed beam elements, Optics Express, vol.23, issue.9, p.12407, 2015.
DOI : 10.1364/OE.23.012407

H. Kyung-ahn and H. J. Kong, « Feasibility of cascaded multi-dithering technique for coherent addition of a large number of beam elements, Appl. Opt, vol.55, pp.15-4101, 2016.