From monitoring pregnancies to distance detection in cars, light sensors are a workhorse of modern technology. But do we really understand the data they give us? In a surprising find, …
Getting more information by measuring faster and averaging less
For signals barely larger than the noise in a system, measurement is generally a trade-off between speed and precision. Averaging over several measurements reduces the influence of noise but takes …
In an international collaboration, AMOLF researchers have theoretically described and experimentally observed spontaneous symmetry breaking (SSB) in two laser-driven coupled optical cavities. SSB is a universal phenomenon that occurs in …
AMOLF scientists unravel noise-assisted signal amplification in systems with memory
Signals can be amplified by an optimum amount of noise, but this so-called stochastic resonance is a rather fragile phenomenon. Researchers at AMOLF were the first to investigate the role …
AMOLF-wetenschappers laten zien hoe signaalversterking door ruis werkt in systemen met geheugen
Signalen kunnen versterkt worden door een optimale hoeveelheid ruis, maar dit fenomeen van zogenoemde stochastische resonantie is tamelijk fragiel. Onderzoekers van AMOLF hebben voor het eerst de rol van geheugen …
The coupling of light and matter is relevant to many emerging technologies like lasers, LEDs, sensors, and more. To observe this coupling researchers use optical microscopes, and the signatures of …
Olive oil sheds new light on universality in phase transitions
A simple drop of olive oil in a system of photons bouncing between two mirrors, has revealed universal aspects of phase transitions in physics. Researchers at AMOLF used an oil-filled …
Using noise to enhance optical sensing In conventional sensing methods, noise is always a problem, especially in systems that are meant to detect changes in their environment that are hardly …
Betere optische detectie door ruis op het signaal te omarmen Elke meting heeft last van ruis. Dat geldt zeker voor sensoren die veranderingen in de omgeving moeten waarnemen die nauwelijks …
Today the Royal Academy announced that AMOLF group leader Said Rodriguez is one of the winners of the Early Career Award. With this new prize the Academy wishes to reward …