Publikationer

2024

- Ultraviolet astronomical spectrograph calibration with laser frequency combs from nanophotonic lithium niobate waveguides      

Nature Communications 15, 7614 (2024)
M. Ludwig, F. Ayhan, T. m. Schmidt, T. Wildi, T. Voumard, R. Blum, Z. C. Ye, F. C. Lei, F. Wildi, F. Pepe, M. A. Gaafar, E. Obrzud, D. Grassani, O. Hefti, S. Karlen, S. Lecomte, F. Moreau, B. Chazelas, R. Sottile, V. Torres-Company, V. Brasch, L. G. Villanueva, F. Bouchy, and T. Herr

- (Editorial)  Optical frequency combs: driving precision across the fundamental and applied research domains

APL Photonics 9, 060401 (2024)
T. Fortier and V. Torres-Company

- Active feedback stabilization of super-efficient soliton microcombs      

Optics Letters 49, 2325 (2024)
I. Rebolledo-Salgado, O. B. Helgason, V. Duran, M. Girardi, M. Zelan, and V. Torres-Company

Self-injection-locked optical parametric oscillator based on microcombs   
        Optica 11, 420 (2024)
       F. Lei, Y. Sun, O. B. Helgason, Z. C. Ye, Y. Gao, M. Karlsson, P. A. Andrekson and V. Torres-Company

Polarization-insensitive silicon nitride photonic receiver at 1µm for optical interconnects       
        IEEE Photonics Journal 16, 2200507 (2024)
       A. Caut, V. Shekhawat, V. Torres-Company, and M. Karlsson

Channel scalability of silicon nitride (de-)multiplexers for optical interconnects at 1µm
        Journal of Lightwave Technology 42, 276 (2024)
       A. Caut, M. Girardi, V. Torres-Company, A. Larsson, and M. Karlsson
2023
Surpassing the nonlinear conversion efficiency of soliton microcombs       
       Nature Photonics 17, 992 (2023)
       O. B. Helgason, M. Girardi, Z. Ye, F. Lei, J. Schröder, and V. Torres-Company

Platicon dynamics in photonic molecules       
       Communication Physics 6, 303 (2023)
       I. Rebolledo-Salgado, C. Quevedo-Galan, O. B. Helgason, A. Lööf, Z. C. Ye, F. C .Lei, J. Schröder, M. Zelan, and V. Torres-                       Company

Hyperparametric oscillation via bound states in the continuum       
        Physical Review Letters 130, 093801 (2023)
       F. Lei, Z. Ye, K. Twayana, Y. Gao, M. Girardi, O. B. Helgason, P. Zhao, and V. Torres-Company

Vernier microcombs for high-frequency carrier envelope offset and repetition rate detection       
        Optica 10, 626 (2023)
       K. Wu, N. P. O'Malley, S. Fatema, C. Wang, M. Girardi, M. S. Alshayh, Z. Ye, D. E. Leaird, M. Qi, V. Torres-Company and A. M.           Weiner

Thermorefractive noise reduction of photonic molecule microcombs using an all-optical servo loop       
        Optics Express 31, 35208 (2023)
       J. Connor Skehan, A. N. Karunakaran, P. Varming, O. Helgason, P. B. Montague, J. Schröder, M. Pu, K. Yvind, V. Torres-Company and P. Andrekson

Compact lithium niobate microring resonators in the ultrahigh Q/V regime       
        Optics Letters 48, 3949 (2023)
       Y. Gao, F. C. Lei, M. Girardi, Z. C. Ye, R. VanLaer, V. Torres-Company and J. Schröder

Multilayer integration in silicon nitride: decoupling linear and nonlinear functionalities for ultralow loss photonicv integrated circuits
        Optics Express 31, 31435 (2023)
       M. Girardi, O. B. Helgason, A. Caut, M. Karlsson, A. Larsson and V. Torres-Company
2022
Petabit-per-second data transmission using a chip-scale microcomb ring resonator source​​​​       
        Nature Photonics 16, 798 (2022)
       A. A. Jørgensen, D. Kong, M. R. Henriksen, F. Klejs, Z. Ye, O. B. Helgason, H. E. Hansen, H. Hu, M. Yankov, S. Forchammer, P.         Andrekson, A. Larsson, M. Karlsson, J. Schröder, Y. Sasaki, K. Aikawa, J. W. Thomsen, T. Morioka, M. Galili, V. Torres-                       Company, and L. K. Oxenløwe

Dual-comb swept-wavelength interferometry: theory and experiment
​​​​       Journal of Lightwave Technology 40, 6508 (2022)
       E. Deriushkina, I. Rebolledo-Salgado, M. Mazur, V. Torres-Company, P. A. Andrekson, J. Schröder, and M. Karlsson

Differential phase reconstruction of microcombs
​​​​       Optics Letters 47, 3351 (2022)
       K. Twayana, F. C. Lei, Z. C. Ye, I. Rebolledo-Salgado, O. B. Helgason, M. Karlsson and V. Torres-Company

Widely tunable narrow linewidth laser source based on photonic molecule microcombs and optical injection locking
​​​       Optics Express 30, 22388 (2022)
       J. K. Skehan, O. B. Helgason, J. Schröder, V. Torres-Company and P. A. Andrekson

Optical linewidth of soliton microcombs
​​       Nature Communications 13, 3161 (2022)
       F. Lei, Z. C. Ye, O. B. Helgason, A. Fülöp, M. Girardi  and V. Torres-Company

Spectral interferometry with frequency combs (invited)
​       Micromachines 13, 6141 (2022)
       K. Twayana, I. Rebolledo-Salgado, E. Deriushkina, J. Schröder, M. Karlsson and V. Torres-Company

Coherent supercontinuum generation in all-normal dispersion Si3N4  waveguides 
       Optics Express 30, 8641 (2022)
       I. Rebolledo-Salgado, Z.C. Ye, S. Christensen, F. C. Lei, K. Twayana, J. Schröder, M. Zelan and V. Torres-Company

Thermal noise reduction in soliton microcombs via laser self-cooling 
       Optics Letters 47, 513 (2022)
       F. Lei, Z. C. Ye, and V. Torres-Company

Integrated ultra-compact high-Q silicon nitride microresonators for low-repetition rate soliton microcombs
        Laser & Photonics Reviews 16, 2100147 (2022)
        Z. C. Ye, F. Lei, K. Twayana, M. Girardi, P. A. Andrekson and V. Torres-Company

Low noise phase-sensitive parametric amplifiers based on integrated silicon nitride waveguides for optical. signal processing
        Journal of Lightwave Technology 40, 1847 (2022)
        P. Zhao, Z. C.  Ye, M. Karlsson, P. A. Andrekson and V. Torres-Company
2021
Overcoming the quantum limit of optical amplification in monolithic waveguides 
       Science Advances 7, eabi8150 (2021)
       Z.C. Ye, P. Zhao, K. Twayana, M. Karlsson, V. Torres-Company, and P. A. Andrekson

Frequency comb calibrated swept-wavelength interferometry 
       Optics Express 29, 24363 (2021)
       K. Twayana, Z. C. Ye, O. B, Helgason, K. Vijayan, M. Karlsson, and V. Torres-Company

High spectral efficiency coherent superchannel transmission with soliton microcombs
        Journal of Lightwave Technology 39, 4367 (2021)
        M. Mazur, M. G. Suh, A. Fülöp, J. Schröder, V. Torres-Company, M. Karlsson, K. J. Vahala, and P. A. Andrekson

Dissipative solitons in photonic molecules
        Nature Photonics 15, 305 (2021)
        O. B. Helgason, F. R. Arteaga-Sierra, Z. C. Ye, K. Twayana, P. A. Andrekson, M. Karlsson, J. Schröder, and V. Torres-Company

Switching dynamics of dark-pulse Kerr frequency comb states in optical microresonators
        Physical Review A 103, 013513 (2021)
        E. Nazemosadat, A. Fülöp, O. B. Helgason, P. H. Wang, Y. Xuan, D. E. Leaird, M. H. Qi, E. Silvestre, A. M. Weiner, and 
        V. Torres-Company
2020
Phase-coherent lightwave communications with frequency combs
       Nature Communications 11, 201 (2020)
       L. Lundberg, M. Mazur, A. Mirani, B. Foo, J. Schröder, V. Torres-Company, M. Karlsson, and P. A. Andrekson

Si3N4 photonic integration platform at 1um for optical interconnects
       Optics Express 28, 13019 (2020)
       X. Hu, M. Girardi, Z. Ye, P. Munoz, A. Larsson, and V. Torres-Company

Bayesian filtering framework for noise characterization of frequency combs
       Optics Express 28, 13949 (2020)
       G. Brajato, L. Lundberg, V. Torres-Company, M. Karlsson, and D. Zibar
2019

Special issue on optical frequency combs
       IEEE Photonics Technology Letters 31, 1853 (2019)
        J. Azana, V. Torres-Company and X. Xue (editors)
High-Q Si3N4 microresonators based on a subtractive processing for Kerr nonlinear optics
       Opt. Express 27, 378461 (2019)
        Z. Ye, K. Twayana, P. A. Andrekson, and V. Torres-Company
Superchannel engineering of microcombs for optical communications
       J. Opt. Soc. Am. B 36, 2013-2022 (2019)
        O. B. Helgason, A. Fülöp, J. Schröder, P. A. Andrekson, A. M. Weiner and V. Torres-Company
Low-loss high-Q silicon-rich silicon nitride microresonators for Kerr nonlinear optics
       Optics Letters 44, 3326-3329 (2019)
        Z. Ye, A. Fülöp, O. Helgason, P. A. Andrekson, and V. Torres-Company
Roadmap on optical signal processing
       J. Optics 21, 063001 (2019) (invited)
        P. Minzioni et al.
Laser frequency combs for coherent optical communications
   ​    Journal of Lightwave Technology  37, 1663 (2019) (Invited)        
        V. Torres-Company​, J. Schröder, A. Fülöp, M. Mazur, L. Lundberg, O. B. Helgason, M. Karlsson, and P. A. Andrekson 

2018
Electro-optic combs raise above the noise
   ​    Science 361, 1316 (2018) (Perspective)        
        V. Torres-Company
Observation of breathing dark pulses in normal dispersion optical microresonators
   ​    Physical Review Letters 121, 257401 (2018)         
        C. Y. Bao, Y. Xuan, C. Wang, A. Fülöp, D. E. Leaird, V. Torres-Company, M. Qi, and A. M. Weiner
Frequency comb based WDM transmission systems enabling joint signal processing                                              Applied Sciences  8, 718 (2018) (Invited review)                                                                                                                            L. Lundberg, M. Karlsson, A. Lorences-Riesgo, M. Mazur, V. Torres-Company, J. Schröder, and P. A. Andrekson​
Higher-order coherent communications using mode-locked dark pulse Kerr combs from microresonators                Nature Communications 9, 1598 (2018) 
          A. Fülöp, M. Mazur, A. Lorences-Riesgo, O. B. Helgason, P. H. Wang, Y. Xuan, D. E. Leaird, M. Qi, P. A. Andrekson, A. M.                    Weiner, and V. Torres-Company

2017
Electro-optic dual-comb interferometer for high-speed vibrometry   ​                                                                                         Optics Express 25, 16427-16436 (2017)                                                                                                                                        E. L. Teleanu, V. Duran, and V. Torres-Company
Hybrid dielectric waveguide spectroscopy of individual plasmonic nanoparticles                                                     AIP Advances 7, 075207 (2017)                                                                                                                                                     J. Cuadra, R. Verre, M. Wersall, C. Krückel, V. Torres-Company, T. J. Antosiewicz, and T. Shegai
Optical bandgap engineering in nonlinear silicon nitride waveguides                                                                                         Optics Express 25, 15370-15380 (2017)                                                                                                                                      C. J. Krückel, A. Fülöp, Z. C. Ye, P. A. Andrekson, and V. Torres-Company
Optical physics: One ring to multiplex them all                                                                                                                                                      Nature 546, 214-215 (2017)   (News & Views)                                                                                                                                V. Torres-Company
Silicon-rich nitride waveguides for ultra-broadband nonlinear signal processing                                                                               Optics Express 25, 12100-12108 (2017)                                                                                                                                     M. R. Dizaji, C. J. Krückel, A. Fülöp, P. A. Andrekson, V. Torres-Company, and L. R. Chen​
2016
Electro-optic dual-comb interferometry over 40-nm bandwidth
         Optics Letters 41, 18, 4190-4193 (2016)
           V. Duran, P. A. Andrekson, and V. Torres-Company
Octave-spanning supercontinuum generation in a silicon-rich nitride waveguide
         Optics Letters 41, 2719-2722 (2016); erratum: ibid 42, 2941-2942 (2017)       
         X. Liu, M. Pu, B. Zhou, C. J. Krückel, A. Fülöp, V. Torres-Company, and M. Bache
2015
 Ultrafast electrooptic dual-comb interferometry
         Optics Express 23, 30557-30569 (2015)
           V. Duran, S. Tainta, and V. Torres-Company
 Triply resonant coherent four-wave mixing in silicon nitride microresonators
         Optics Letters 40, 4006-4009 (2015)
          A. Fülöp, C. J. Krückel, D. Castelló-Lurbe, E. Silvestre, and V. Torres-Company
 Linear and nonlinear characterization of low-stress high-confinement silicon-rich nitride waveguides
         Optics Express 23, 25827-25837 (2015); erratum: ibid 25, 7443-7444 (2017)
         C. J. Krückel, A. Fülöp, T. Klintberg, J. Bengtsson, P. A. Andrekson, and V. Torres-Company
 Continuous-wave-pumped wavelength conversion in low-loss silicon nitride waveguides
         Optics Letters 40, 875-878 (2015)
         C. J. Krückel, V. Torres-Company, P. A. Andrekson, D. T. Spencer, J. F. Bauters, M. J. R. Heck, and J. E. Bowers
2014
Inverse dispersion engineering in silicon waveguides
        Journal of the Optical Society of America B 31, 1829-1835 (2014)
          D. Castelló-Lurbe, V. Torres-Company, and E. Silvestre
 High-repetition-rate optical frequency comb technology for ultra-broadband radio-frequency photonics 
         Laser & Photonics Reviews 8, 368-393 (2014) (invited review paper)
         V. Torres-Company, D. Castello-Lurbe, and E. Silvestre
Comparative analysis of spectral coherence in microresonator combs
         Optics Express 22, 4678-4691 (2014) 
         V. Torres-Company, D. Castello-Lurbe, and E. Silvestre
 Compression of ultra-long microwave pulses using programmable microwave photonic phase filtering with >100 complex coefficient taps
         Optics Express 22, 6329-6338 (2014)
         M. Song, V. Torres-Company, R. Wu, A. J. Metcalf, and A. M. Weiner
 Bandwidth scaling of a phase-modulated continuous-wave comb through four-wave-mixing in a silicon nano-waveguide
         Optics Letters 39, 6478-66481 (2014)
         Y. Liu, A. J. Metcalf, V. Torres-Company, R. Wu, L. Fan, L. T. Varghese, M. Qi, and A. M. Weiner