activity
20112026
most citedGeneration of isolated attosecond pulses in the far field by spatial filtering with an intense few-cycle mid-infrared laser

57 citations · 207 across the 23 of their papers we have counts for

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13 papers · 1 filter

physics.optics2026

Remote dispersion scan: transformer-network retrieval of ultrafast pulses after non-linear propagation

Kevin Watson, Yutong Geng, Tobias Saule +2

Accurate and rapid characterization of broadband electric fields is essential for all ultrafast applications and remains an active field of research. In this work, we introduce rem…

physics.optics2025

Enhancing high-order harmonic generation in two-color laser fields: A comparison of single- and two-color schemes

Jan Troß, Travis Severt, eorgios Kolliopoulos +3

We compare the enhancement of high-order harmonic generation in argon using 800--400 and 800--266~nm laser fields with their optimized single-color counterparts. We observe that th…

physics.optics2025

Fusion in a nanoshell: Harnessing plasmonic fields for nuclear reactions

Dmitri E. Kharzeev, Jacob Levitt, Carlos Trallero-Herrero

The surface of metal nanoparticles can support plasmonic excitations. These excitations dramatically amplify the electric field of incident light (by several orders of magnitude),…

physics.optics2023

Molecular alignment-assisted spectral broadening and shifting in the near-infrared with a recycled depleted pump from an optical parametric amplifier

Zhanna Rodnova, Tobias Saule, George Gibson +1

We demonstrate how the depleted pump of an optical parametric amplifier can be recycled for impulsive alignment of a molecular gas inside a hollow-core fiber and use such alignment…

physics.optics2023

Single photon zeptosecond interferometry

Geoffrey R. Harrison, Tobias Saule, R. Esteban Goetz +6

We demonstrate the generation of a train of attosecond XUV pulses that are in a superposition of wavefront states. Such superposition yields a high precision, self-referencing, com…

physics.optics2022★ 3 cited

Increased phase precision of spatial light modulators using irrational slopes: Application to attosecond metrology

Geoffrey R. Harrison, Tobias Saule, Brandin Davis +1

The ability of spatial light modulators (SLMs) to modify the amplitude and phase of light has proved them invaluable to the optics and photonics community. In many applications the…

physics.optics2022

Characterization of an aerosolized nanoparticle beam beyond the diffraction limit through strong field ionization

Michael Davino, Tobias Saule, Nora G. Helming +2

The study of nanomaterials is an active area of research for technological applications as well as fundamental science. A common method for studying properties of isolated nanopart…

physics.optics2022★ 5 cited

Decadal bandwidth phase matching for frequency resolved optical gating from the near to the long wavelength infrared

Brandin Davis, Tobias Saule, Carlos A. Trallero-Herrero

Ultra-fast laser pulses have made possible the study of extreme nonlinear processes. Many of these experiments however require a full characterization of the electric field, which…

physics.optics2021★ 10 cited

Strong-field control of plasmonic properties in core-shell nanoparticles

Jeffrey Powell, Jianxiong Li, Adam Summers +10

The strong-field control of plasmonic nanosystems opens up new perspectives for nonlinear plasmonic spectroscopy and petahertz electronics. Questions, however, remain regarding the…

physics.optics2021

Asymmetric high energy dual optical parametric amplifier for parametric processes and waveform synthesis

Brandin Davis, Tobias Saule, Carlos A. Trallero-Herrero

We report on an asymmetric high energy dual optical parametric amplifier (OPA) which is capable of having either the idlers, signals, or depleted pumps, relatively phase locked at…

physics.optics2021★ 8 cited

Higher order harmonic generation and strong field ionization with Bessel-Gauss beams in a thin jet geometry

Michael Davino, Adam Summers, Tobias Saule +4

A promising alternative to Gaussian beams for use in strong field science is Bessel-Gauss (BG or Bessel-like) laser beams as they are easily produced with readily available optics…

physics.optics2021★ 3 cited

Unraveling Ultrafast Photoionization in Hexagonal Boron Nitride

Lianjie Xue, Song Liu, Yang Hang +17

The non-linear response of dielectrics to intense, ultrashort electric fields has been a sustained topic of interest for decades with one of its most important applications being f…

physics.optics2013★ 24 cited

Optical damage threshold of Au nanowires in strong femtosecond laser fields

A. M. Summers, A. S. Ramm, Govind Paneru +3

Ultrashort, intense light pulses permit the study of nanomaterials in the optical non-linear regime, potentially leading to optoelectronics that operate in the petahertz domain. Th…