activity
20112026
most citedLight with a self-torque: extreme-ultraviolet beams with time-varying orbital angular momentum

368 citations · 1.9k across the 40 of their papers we have counts for

collaborators

40 papers

physics.optics2026

Geometric Control of Cat States in High Harmonic Generation

Arti Gaharwar, Rocío Borrego-Varillas, Marcelo F. Ciappina +6

High-harmonic generation (HHG) provides a powerful platform for exploring the interaction between intense laser fields and matter on ultrafast timescales. Beyond its conventional d…

quant-ph2026

Attosecond metrology of bright quantum light

P. Stammer, J. Rivera-Dean, E. Pisanty +1

Attosecond metrology is the ability to measure ultrafast optical light-wave oscillations, yet its approach has been limited to classical fields. Hence, the influence of the fluctua…

quant-ph2024★ 7 cited

Quantum state engineering of light using intensity measurements and post-selection

J. Rivera-Dean, Th. Lamprou, E. Pisanty +4

Quantum state engineering of light is of great interest for quantum technologies, particularly generating non-classical states of light, and is often studied through quantum condit…

quant-ph2024★ 16 cited

Squeezed states of light after high-harmonic generation in excited atomic systems

J. Rivera-Dean, H. B. Crispin, P. Stammer +6

High-harmonic generation (HHG) has recently emerged as a promising method for generating non-classical states of light with frequencies spanning from the infrared up to the extreme…

physics.optics2024★ 4 cited

Topological phase transitions via attosecond x-ray absorption spectroscopy

Juan F. P. Mosquera, Giovanni Cistaro, Mikhail Malakhov +6

We present a numerical experiment that demonstrates the possibility to capture topological phase transitions via an x-ray absorption spectroscopy scheme. We consider a Chern insula…

quant-ph2023

Nonclassical states of light after high-harmonic generation in semiconductors: a Bloch-based perspective

Javier Rivera-Dean, Philipp Stammer, Andrew S. Maxwell +6

High-harmonic generation has emerged as a pivotal process in strong-field physics, yielding extreme ultraviolet radiation and attosecond pulses with a wide range of applications. F…