3 papers
physics.optics2026
Enhancing Speckle Metrology with Diffusion Denoising in Photon-Starved Regimes
Admir Bajraktarevic, Alexander C. Trowbridge, Saba N. Khan +3
Laser speckle is a powerful tool for precision metrology that enables highly sensitive measurements of light sources and subtle environmental perturbations. Many applications requi…
physics.optics2025
The Radiation Pressure of Light: historical perspectives and the role of structured light
Alexander C. Trowbridge, Ewan M. Wright, Kishan Dholakia
Light, or electromagnetic radiation, is well known to possess momentum, and the exchange of this momentum with a reflecting surface leads to radiation pressure. More often than not…
cs.LG2023
Learning algorithms for identification of whisky using portable Raman spectroscopy
Kwang Jun Lee, Alexander C. Trowbridge, Graham D. Bruce +4
Reliable identification of high-value products such as whisky is an increasingly important area, as issues such as brand substitution (i.e. fraudulent products) and quality control…