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Guy Verschaffelt

Explore the profile of Guy Verschaffelt including associated specialties, affiliations and a list of published articles. Areas
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Articles 33
Citations 61
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Recent Articles
1.
Bauwens I, Harkhoe K, Bienstman P, Verschaffelt G, Van der Sande G
Nanophotonics . 2024 Dec; 12(5):949-961. PMID: 39634352
Photonic reservoir computing has been demonstrated to be able to solve various complex problems. Although training a reservoir computing system is much simpler compared to other neural network approaches, it...
2.
Bauwens I, Harkhoe K, Gooskens E, Bienstman P, Verschaffelt G, Van der Sande G
Opt Express . 2024 Nov; 32(14):24328-24345. PMID: 39538876
Photonic reservoir computing has been used to efficiently solve difficult and time-consuming problems. The physical implementations of such reservoirs offer low power consumption and fast processing speed due to their...
3.
Bohm F, Alonso-Urquijo D, Verschaffelt G, Van der Sande G
Nat Commun . 2022 Oct; 13(1):5847. PMID: 36195589
Ising machines are a promising non-von-Neumann computational concept for neural network training and combinatorial optimization. However, while various neural networks can be implemented with Ising machines, their inability to perform...
4.
Bauwens I, Harkhoe K, Bienstman P, Verschaffelt G, Van der Sande G
Opt Express . 2022 Apr; 30(8):13434-13446. PMID: 35472955
In photonic reservoir computing, semiconductor lasers with delayed feedback have shown to be suited to efficiently solve difficult and time-consuming problems. The input data in this system is often optically...
5.
Pauwels J, Van der Sande G, Verschaffelt G, Massar S
Entropy (Basel) . 2021 Aug; 23(8). PMID: 34441095
We present a method to improve the performance of a reservoir computer by keeping the reservoir fixed and increasing the number of output neurons. The additional neurons are nonlinear functions,...
6.
Harkhoe K, Verschaffelt G, Katumba A, Bienstman P, Van der Sande G
Opt Express . 2020 Mar; 28(3):3086-3096. PMID: 32121983
Photonic delay-based reservoir computing (RC) has gained considerable attention lately, as it allows for simple technological implementations of the RC concept that can operate at high speed. In this paper,...
7.
Pauwels J, Van der Sande G, Verschaffelt G
Sci Rep . 2019 Nov; 9(1):17597. PMID: 31772276
In optical communications the transmission bandwidth of single mode optical fibers is almost fully exploited. To further increase the capacity of a telecommunication link, multiplexing techniques can be applied across...
8.
Bohm F, Verschaffelt G, Van der Sande G
Nat Commun . 2019 Aug; 10(1):3538. PMID: 31395872
Coherent Ising machines (CIMs) constitute a promising approach to solve computationally hard optimization problems by mapping them to ground state searches of the Ising model and implementing them with optical...
9.
Verschaffelt G, Khoder M
Opt Express . 2018 Jun; 26(11):14315-14328. PMID: 29877472
We discuss the design and characterization of a micro ring laser with on-chip filtered optical feedback. The laser and feedback section have been fabricated on a generic photonic integration platform...
10.
Verschaffelt G, Khoder M, Van der Sande G
Chaos . 2017 Dec; 27(11):114310. PMID: 29195297
We discuss the design and testing of a laser integrated with a long on-chip optical feedback section. The device and feedback section have been fabricated on a generic photonic integration...