5.1 fs pulses by filamentation – prospective of CEO-preserving self-compression to one optical cycle

Author(s):  
A. Guandalini ◽  
P. Eckle ◽  
F. Schapper ◽  
A. Couairon ◽  
M. Franco ◽  
...  
Keyword(s):  
2017 ◽  
Vol 8 (1) ◽  
Author(s):  
M. Kozák ◽  
J. McNeur ◽  
K. J. Leedle ◽  
H. Deng ◽  
N. Schönenberger ◽  
...  

2009 ◽  
Vol 34 (12) ◽  
pp. 1894 ◽  
Author(s):  
Mathieu Giguère ◽  
Bruno E. Schmidt ◽  
Andrew D. Shiner ◽  
Marie-Andrée Houle ◽  
Heidi C. Bandulet ◽  
...  

2014 ◽  
Author(s):  
A. Dubietis ◽  
N. Garejev ◽  
V. Jukna ◽  
G. Tamošauskas ◽  
I. Gražulevičiūtė ◽  
...  

Photonics ◽  
2021 ◽  
Vol 8 (11) ◽  
pp. 503
Author(s):  
Joana Alves ◽  
Hugo Pires ◽  
Celso P. João ◽  
Gonçalo Figueira

We present the design of an ultrafast optical parametric chirped pulse amplifier (OPCPA) operating at 3 µm yielding few-cycle pulses and multi-mJ output energy. This design demonstrates that with a configuration of a single crystal or combination of crystals (KTA and MgO:LN) it is possible to achieve output energies above the mJ with sufficient bandwidth to allow compression to just 5-optical cycles. Here, we consider a 1 µm mJ-level picosecond chirped pulse amplifier (CPA), a typical pumping source for this type of non-linear amplifiers. Compression with a simple bulk material enables reaching close to the pulse Fourier-transform limited duration, paving the way to high energy, ultrafast mid-infrared pulses.


2014 ◽  
Vol 89 (3) ◽  
Author(s):  
N. Garejev ◽  
I. Gražulevičiūtė ◽  
D. Majus ◽  
G. Tamošauskas ◽  
V. Jukna ◽  
...  

Science ◽  
2018 ◽  
Vol 361 (6409) ◽  
pp. 1358-1363 ◽  
Author(s):  
David R. Carlson ◽  
Daniel D. Hickstein ◽  
Wei Zhang ◽  
Andrew J. Metcalf ◽  
Franklyn Quinlan ◽  
...  

Light sources that are ultrafast and ultrastable enable applications like timing with subfemtosecond precision and control of quantum and classical systems. Mode-locked lasers have often given access to this regime, by using their high pulse energies. We demonstrate an adaptable method for ultrastable control of low-energy femtosecond pulses based on common electro-optic modulation of a continuous-wave laser light source. We show that we can obtain 100-picojoule pulse trains at rates up to 30 gigahertz and demonstrate sub–optical cycle timing precision and useful output spectra spanning the near infrared. Our source enters the few-cycle ultrafast regime without mode locking, and its high speed provides access to nonlinear measurements and rapid transients.


Author(s):  
Giovanni Cirmi ◽  
Giulio M. Rossi ◽  
Shaobo Fang ◽  
Shih-Hsuan Chia ◽  
Oliver D. Mücke ◽  
...  
Keyword(s):  

2019 ◽  
Vol 205 ◽  
pp. 05002
Author(s):  
Christian Heide ◽  
Takuya Higuchi ◽  
Konrad Ullmann ◽  
Heiko B. Weber ◽  
Peter Hommelhoff

We demonstrate that currents induced in graphene by ultrashort laser pulses are sensitive to the exact shape of the electric-field waveform. By increasing the field strength, we found a transition of the light–matter interaction from the weak-field to the strong-field regime at around 2 V/nm, where intraband dynamics influence interband transitions. In this strong-field regime, the light-matter interaction can be described by the wavenumber trajectories of electrons in the reciprocal space. For linearly polarized light the electron dynamics are governed by repeated sub-optical-cycle Landau-Zener transitions between the valence- and conduction band, resulting in Landau-Zener-Stuckelberg interference, whereas for circular polarized light this interference is supressed.


2015 ◽  
Vol 17 (9) ◽  
pp. 094002 ◽  
Author(s):  
M Baudisch ◽  
H Pires ◽  
H Ishizuki ◽  
T Taira ◽  
M Hemmer ◽  
...  

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