Automatic wave-front correction of a femtosecond laser using genetic algorithm

H Nosato, T Itatani, M Murakawa… - … on Systems, Man …, 2004 - ieeexplore.ieee.org
This paper describes the automatic wavefront correction of a femtosecond laser using a
genetic algorithm (GA). Because the femtosecond laser system can generate high power …

Automatic adjustments of a femtosecond-pulses laser using genetic algorithms

H Nosato, Y Kasai, M Murakawa… - The 2003 Congress …, 2003 - ieeexplore.ieee.org
This paper describes the automatic adjustment of a femtosecond-pulse laser using genetic
algorithms (GA). Laser systems must be precisely adjusted, because the light beam has to …

[PDF][PDF] An evolvable laser system for generating femtosecond pulses

M Murakawa, T Itatani, Y Kasai… - Proceedings of the …, 2000 - gpbib.cs.ucl.ac.uk
This paper describes an evolvable laser system that can generate femtosecond optical
pulses. Laser systems must be aligned precisely, because the light has to travel many times …

Programmable spatial beam shaping of a 100 kHz amplified femtosecond laser

N Sanner, N Huot, E Audouard, C Larat, B Loiseaux… - Optics Letters, 2005 - ujm.hal.science
We present programmable spatial beam-shaping of 100-kHz, 4-µJ amplified femtosecond
pulses in a focal plane using wavefront modulation. Phase distributions are determined by a …

Genetic algorithm for the location control of femtosecond laser filament

Z Zhang, O Kosareva, N Zhang, L Lin, W Liu - Scientific Reports, 2020 - nature.com
An adaptive method based on the genetic algorithm (GA) is proposed to control the location
of femtosecond laser filament. To verify the feasibility of this method, the simulation results …

Advances in femtosecond lasers having enhanced efficiencies

AA Lagatsky, VE Kisel, F Bain… - … Lasers and Systems, 2007 - spiedigitallibrary.org
Progress in the development of efficient and reliable diode-pumped femtosecond laser
systems based on both Kerr-lens and saturable-absorber mode locking is reported. Efficient …

Femtosecond laser system integration and application development

RF Hainsey, G Simenson, L Baldwin… - … on Applications of …, 2008 - pubs.aip.org
Femtosecond laser technology continues to evolve and mature. Today, one can find
production quality lasers operating with repetition rates in the 10's of kHz producing several …

Wave-front correction of a femtosecond laser using a deformable mirror

E Daly, C Dainty, G O'Connor… - Laser Resonators and …, 2005 - spiedigitallibrary.org
Typical applications of ultra-high-power femtosecond lasers include precision drilling and
surface micro-machining of metals, and micro-structuring of transparent materials. However …

Feedback-controlled optimization of amplified femtosecond laser pulses.

T Brixner, M Strehle, G Gerber - Applied Physics B: Lasers & …, 1999 - search.ebscohost.com
Abstract. We report on automated pulse compression of regeneratively amplified
femtosecond laser pulses. By employing a feedback-controlled evolutionary algorithm in …

[PDF][PDF] Femtosecond laser processing system with target tracking feature

A Takita, Y Hayasaki, N Nishida - Journal of Laser Micro/Nanoengineering, 2006 - jlps.gr.jp
A femtosecond laser processing system with a target tracking feature was developed. The
block matching method based on a sum-of-squared-difference metric was used to measure …