activity
20182025
most citedSpectra of ultrabroadband squeezed pulses and the finite-time Unruh-Davies effect

25 citations · 36 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2025

Modulation of sub-optical cycle photocurrents in an ultrafast near-infrared scanning tunnelling microscope

Andrea Rossetti, Florian Pagnini, Majdi Assaid +4

Lightwave-driven scanning tunnelling microscopy (STM) at near-IR frequencies promises an unprecedented combination of atomic spatial resolution and temporal resolution approaching…

physics.optics2024★ 3 cited

Subharmonic lock-in detection and its optimisation for femtosecond noise correlation spectroscopy

M. A. Weiss, F. S. Herbst, S. Eggert +4

Although often viewed as detrimental, fluctuations carry valuable information about the physical system from which they emerge. Femtosecond noise correlation spectroscopy (FemNoC)…

cond-mat.mes-hall2023★ 8 cited

Electric-field fluctuations as the cause of spectral instabilities in colloidal quantum dots

Frieder Conradt, Vincent Bezold, Volker Wiechert +4

Spectral diffusion (SD) represents a substantial obstacle towards implementation of solid-state quantum emitters as a source of indistinguishable photons. By performing high-resolu…

physics.optics2023

Nonlinear Generation, Compression and Spatio-Temporal Analysis of GV/cm-Class Femtosecond Mid-Infrared Transients

Christoph Schoenfeld, Lennart Feuerer, Alexander-Cornelius Heinrich +2

A thin-disk regenerative amplifier with 3 kHz repetition rate pumps a second-order nonlinear mixing scheme providing femtosecond transients of maximum electric field strength beyon…

cond-mat.str-el2023

Dynamical renormalization of the magnetic excitation spectrum via high-momentum nonlinear magnonics

Christoph Schoenfeld, Lennart Feuerer, Julian Bär +9

Controlling macroscopic properties of quantum materials requires the ability to induce and manipulate excited states. The set of collective excitations of a solid is encoded in its…

quant-ph2018★ 25 cited

Spectra of ultrabroadband squeezed pulses and the finite-time Unruh-Davies effect

T. L. M. Guedes, M. Kizmann, D. V. Seletskiy +3

We study spectral properties of quantum radiation of ultimately short duration. In particular, we introduce a continuous multimode squeezing operator for the description of subcycl…