Λ-processes induced by chirped lasers

G Lefkidis, W Hübner - Ultrafast Magnetism I: Proceedings of the …, 2014 - Springer
We analytically treat model Λ-processes driven by chirped lasers. The obtained results
(consistent with previous numericalfindings) bring insight into the microscopic origin of the …

Transient reversal of ferroelectric polarization induced by terahertz electromagnetic pulse

ED Mishina, KA Grishunin - Russian Technological Journal, 2017 - rtj-mirea.ru
The paper presents the results of an investigation of the ultrafast nonlinear-optical response
of a thin film (Ba0. 8Sr0. 2) TiO3 (001) to a terahertz frequency electromagnetic field pulse …

Robust magnetic-field effect on spin-reorientation in Eu3+-modified TmFeO3 single crystal

P Sharma, A Kumar, A Yogi, R Li, B Kang… - Journal of Alloys and …, 2022 - Elsevier
Strongly correlated electron systems are an excellent platform for functional materials. Here,
we present a strong magnetic effect in the Eu 3+-doped TmFeO 3 single crystal, where half …

Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites

Y Saito, RV Mikhaylovskiy - Faraday Discussions, 2022 - pubs.rsc.org
Excitation with an ultrashort light pulse is arguably the only way to control spins in
antiferromagnetic materials at both the nanoscale in space and ultrafast time scale. While …

Ultrafast magnetization reversal in DyFeCo thin film by single femtosecond laser pulse

SV Ovcharenko, PO Yakushenkov, NA Ilyin… - Physics of Metals and …, 2019 - Springer
The possibility of the local all-optical magnetization reversal in a thin ferrimagnetic rare-earth—
transition metal film (DeFeCo) by linearly and circularly polarized 35 fs laser pulses is …

Spin-polarized photoelectrons resonantly excited by circularly polarized light from a fractional Ag film on GaAs (100)

P Klaer, F Schertz, M Lehr, G Schönhense, HJ Elmers - Physical Review B, 2013 - APS
We demonstrate a finite spin polarization of photoelectrons emitted from GaAs (100) covered
by a fractional Ag film. The photoemission yield shows a sharp maximum for intermediate …

Reverse-directional explosive crystallization of microstructures in transparent film on absorbing substrate by a multipulse femtosecond radiation

АS Elshin, IP Pronin, OM Zhigalinа… - Solid State …, 2015 - Elsevier
The crystallization in a transparent precursor of a perovskite ferroelectric film deposited on
an absorbing platinized silicon substrate initiated by multipulse femtosecond sharply …

Ultrafast Laser-Induced Control of Magnetic Anisotropy in Nanostructures

AM Kalashnikova, NE Khokhlov, LA Shelukhin… - Technical Physics, 2023 - Springer
Employing short laser pulses with a duration below 100 fs for changing magnetic state of
magnetically-ordered media has developed into a distinct branch of magnetism …

[PDF][PDF] Quick as a flick: All-optical control over ultrafast magnetization writing and spin transport

YLW van Hees - 2022 - research.tue.nl
All-optical switching (AOS) of the magnetization of thin film ferrimagnets using single femtosecondlaserpulseshasbeendemonstr…
, ultrafast, andenergyefficient method to write data with promise for future memory devices …

Computer Simulations of Ultrafast Magnetisation Reversal

TA Ostler - 2012 - etheses.whiterose.ac.uk
Magnetisation reversal is a process that is of paramount technological importance, as well
as fascinating scientists in the field. Despite its importance, only recently have scientists …