activity
20132026
most citedLong-distance distribution of genuine energy-time entanglement

60 citations · 127 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2026

Poled-fibre phase modulator for efficient high-dimensional quantum measurements

Nayda Guerrero, Nelson Villalba, Gustavo H. dos Santos +10

Efficient detection of quantum states underpins advanced device-independent quantum-information protocols that provide the ultimate level of security for tasks including quantum ra…

quant-ph2026

Sub-picosecond inter-core skew characterization in multicore fibers via Hong--Ou--Mandel interference

L. Lira Tacca, L. Marques Fagundes, M. Morales Lillo +9

Inter-core skew (ICS), the differential group delay between cores of a multicore fiber (MCF), is a critical parameter for both classical space-division multiplexed communications a…

physics.optics2023★ 1 cited

Transmission of optical communication signals through ring core fiber using perfect vortex beams

Nelson Villalba, Cristóbal Melo, Sebastián Ayala +10

Orbital angular momentum can be used to implement high capacity data transmission systems that can be applied for classical and quantum communications. Here we experimentally study…

cs.LG2022★ 2 cited

Resource Allocation in Multicore Elastic Optical Networks: A Deep Reinforcement Learning Approach

Juan Pinto-Ríos, Felipe Calderón, Ariel Leiva +7

A deep reinforcement learning approach is applied, for the first time, to solve the routing, modulation, spectrum and core allocation (RMSCA) problem in dynamic multicore fiber ela…

physics.optics2021★ 1 cited

Optimal conditions for multiplexing information into ring-core optical fibers

Santiago Rojas-Rojas, Gustavo Cañas, Gabriel Saavedra +3

In optical communications, space-division multiplexing is a promising strategy to augment the fiber network capacity. It relies on modern fiber designs that support the propagation…

eess.SP2020★ 5 cited

Maximum transmission reach for optical signals in elastic optical networks employing band division multiplexing

Esteban Paz, Gabriel Saavedra

Multi-band transmission systems have emerged as a potential answer to the limited capacity of silica based optical fiber. It is based on utilizing the complete low-loss region of o…

eess.SP2019★ 1 cited

Capacity increases obtained extending the transmission bandwidth in optical communication systems

Gabriel Saavedra, Daniel Semrau, Polina Bayvel

The potential benefits of extending the optical fibre transmission bandwidth are studied. Even in the presence of Kerr nonlinearity and inter-channel stimulated Raman scattering, i…

eess.SP2018★ 22 cited

Volterra-assisted Optical Phase Conjugation: a Hybrid Optical-Digital Scheme For Fiber Nonlinearity Compensation

Gabriel Saavedra, Gabriele Liga, Polina Bayvel

Mitigation of optical fiber nonlinearity is an active research field in the area of optical communications, due to the resulting marked improvement in transmission performance. Fol…

quant-ph2015★ 35 cited

Postselection-Loophole-Free Bell Test Over an Installed Optical Fiber Network

Gonzalo Carvacho, Jaime Cariñe, Gabriel Saavedra +9

Device-independent (DI) quantum communication will require a loophole-free violation of Bell inequalities. In typical scenarios where line-of-sight between the communicating partie…

quant-ph2013★ 60 cited

Long-distance distribution of genuine energy-time entanglement

A. Cuevas, G. Carvacho, G. Saavedra +7

Any practical realization of entanglement-based quantum communication must be intrinsically secure and able to span long distances avoiding the need of a straight line between the…