activity
20112023
most citedTerahertz and higher-order Brunel harmonics: from tunnel to multiphoton ionization regime in tailored fields

34 citations · 148 across the 12 of their papers we have counts for

collaborators

14 papers

physics.optics2023★ 14 cited

Two-color soliton meta-atoms and molecules

O. Melchert, S. Willms, I. Babushkin +2

We present a detailed overview of the physics of two-color soliton molecules in nonlinear waveguides, i.e. bound states of localized optical pulses which are held together due to a…

physics.optics2022

Soliton compression and supercontinuum spectra in nonlinear diamond photonics

O. Melchert, S. Kinnewig, F. Dencker +9

We numerically explore synthetic crystal diamond for realizing novel light sources in ranges which are up to now difficult to achieve with other materials, such as sub-10-fs pulse…

physics.comp-ph2022

A generalized nonlinear Schrödinger Python module implementing different models of input pulse quantum noise

O. Melchert, A. Demircan

We provide Python tools enabling numerical simulation and analysis of the propagation dynamics of ultrashort laser pulses in nonlinear waveguides. The modeling approach is based on…

physics.optics2021★ 7 cited

High order Brunel harmonics and supercontinuum formed by a weak optical pump in presence of a strong terahertz field

Ihar Babushkin, Ayhan Demircan, Uwe Morgner +1

Brunel harmonics appear in the optical response of an atom in process of laser-induced ionization, when the electron leaves the atom and is accelerated in the strong optical field.…

physics.optics2021★ 21 cited

A python package for ultrashort optical pulse propagation in terms of forward models for the analytic signal

O. Melchert, A. Demircan

We present a flexible, open-source Python package for the accurate simulation of the -propagation dynamics of ultrashort optical pulses in nonlinear waveguides, especially valid…

cond-mat.mes-hall2021

Femtosecond field-driven on-chip unidirectional electronic currents in nonadiabatic tunnelling regime

Liping Shi, Ihar Babushkin, Anton Husakou +10

Recently, asymmetric plasmonic nanojunctions [Karnetzky et. al., Nature Comm. 2471, 9 (2018)] have shown promise as on-chip electronic devices to convert femtosecond optical pulses…