Cesar Jauregui
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Explore the profile of Cesar Jauregui including associated specialties, affiliations and a list of published articles.
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Articles
73
Citations
160
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Recent Articles
1.
Tu Y, Jauregui C, Kholaif S, Limpert J
Opt Lett
. 2025 Jan;
50(2):690-693.
PMID: 39815594
A novel, to the best of our knowledge, approach for the modal decomposition of a fiber laser beam is demonstrated using a spatial mode multiplexer. Since the modal decomposition is...
2.
Lenski M, Heuermann T, Wang Z, Aleshire C, Gaida C, Jauregui C, et al.
Opt Lett
. 2024 Jul;
49(14):4042-4045.
PMID: 39008771
We report on a highly efficient, in-band pumped, Q-switched, Tm-doped, rod-type master oscillator power amplifier (MOPA) system delivering up to 140 W average output power and 7 mJ pulse energy...
3.
Palma-Vega G, Jauregui C, Hassner D, Moller F, Kuhn S, Nold J, et al.
Opt Express
. 2023 Dec;
31(25):41301-41312.
PMID: 38087532
The effect of transverse mode instability (TMI) poses a fundamental obstacle for a further scaling of diffraction-limited, high-power fiber laser systems. In this work we present a theoretical and experimental...
4.
Steinkopff A, Aleshire C, Klenke A, Jauregui C, Limpert J
Opt Express
. 2023 Sep;
31(17):28564-28574.
PMID: 37710907
In this work we study in detail core-to-core coupling effects in multicore fibers (MCFs) using a simulation tool based on supermodal interference. We pay particular attention to the impact of...
5.
Kholaif S, Jauregui C, Limpert J
Opt Express
. 2023 Sep;
31(16):26496-26508.
PMID: 37710509
We present the first experimental realization of a new mitigation strategy for TMI based on controlling the phase shift between the modal intensity pattern and the thermally induced refractive index...
6.
Palma-Vega G, Hassner D, Kuhn S, Nold J, Moller F, Jauregui C, et al.
Opt Express
. 2023 Jul;
31(15):24730-24738.
PMID: 37475292
In this work, we conduct experimental investigations of transverse mode instabilities (TMI) in a large mode area ultra-low numerical aperture polarization maintaining fiber amplifier. This fiber is few mode in...
7.
Buldt J, Heuermann T, Wang Z, Gierschke P, Lenski M, Jauregui C, et al.
Opt Lett
. 2023 Jun;
48(13):3403-3406.
PMID: 37390141
We report on the efficient generation of broadband THz radiation based on a two-color gas-plasma scheme. Broadband THz pulses covering the whole THz spectral region, from 0.1-35 THz, are generated....
8.
Wang Z, Heuermann T, Gebhardt M, Lenski M, Gierschke P, Klas R, et al.
Opt Lett
. 2023 May;
48(10):2647-2650.
PMID: 37186730
We report the nonlinear pulse compression of a high-power, thulium-doped fiber laser system using a gas-filled hollow-core fiber. The sub-two cycle source delivers 1.3 mJ pulse energy with 80 GW...
9.
Kholaif S, Jauregui C, Tu Y, Limpert J
Opt Express
. 2023 May;
31(6):10633-10644.
PMID: 37157606
Transverse mode instability (TMI) represents the main limitation for the power scaling of fiber laser systems with a diffraction-limited beam quality. In this context, it has become increasingly important to...
10.
Aleshire C, Eichner T, Steinkopff A, Klenke A, Jauregui C, Palmer G, et al.
Opt Lett
. 2023 Apr;
48(8):2198-2201.
PMID: 37058676
Frequency doubling of a Q-switched Yb-doped rod-type 4 × 4 multicore fiber (MCF) laser system is reported. A second harmonic generation (SHG) efficiency of up to 52% was achieved with...