activity
20232026
most citedPhoton-assisted ultrafast electron-hole plasma expansion in direct band semiconductors

3 citations · 5 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

Laser-Induced Rashba Spin-Orbit Torques in Multiferroic Semiconductor (Ge,Mn)Te

Zeynab Sadeghi, Tomas Ostatnicky, Eva Schmoranzerova +8

The multiferroic semiconductor GeMnTe exhibits ferroelectricity, strong Rashba spin-orbit coupling, and carrier-mediated magnetic order, making it a unique platform for exploring t…

cond-mat.mtrl-sci2026

Ultrafast control of spin order by linearly polarized light in noncollinear antiferromagnetic metals

J. Kimak, M. Nerodilova, K. Carva +15

The non-thermal optical control of magnetic order offers a promising route to ultrafast, energy-efficient information technologies. Although optical manipulation of magnetism in me…

cond-mat.mes-hall2025★ 1 cited

Terahertz response of confined electron-hole pair: crossover between strong and weak confinement

Filip Klimovič, Jens Paaske, Tomáš Ostatnický

We analyze theoretically THz response of an electron-hole pair confined in a semiconductor nanoparticle. We show that the interplay of particle confinement and electron-hole Coulom…

cond-mat.mtrl-sci2025★ 1 cited

Sub-nanosecond heat-based logic, writing and reset in an antiferromagnetic magnetoresistive memory

M. Surynek, A. Farkas, J. Zubac +9

Thermal logic aims to create thermal counterparts to electronic circuits. In this work, we investigate experimentally the response of an analog memory device based on a thin film o…

cond-mat.mtrl-sci2024★ 3 cited

Photon-assisted ultrafast electron-hole plasma expansion in direct band semiconductors

T. Troha, F. Klimovič, T. Ostatnický +2

Time-resolved terahertz spectroscopy is used to investigate formation and ultrafast long-distance propagation of electron-hole plasma in strongly photoexcited GaAs and InP. The obs…

cond-mat.mes-hall2023

Terahertz probing of anisotropic conductivity and morphology of CuMnAs epitaxial thin films

Peter Kubaščík, Andrej Farkaš, Kamil Olejník +14

Antiferromagnetic CuMnAs thin films have attracted attention since the discovery of the manipulation of their magnetic structure via electrical, optical, and terahertz pulses of el…