3 papers
cond-mat.mtrl-sci2025
Studying all-optical magnetization switching of GdFe by double-pulse laser excitation
Rahil Hosseinifar, Felix Steinbach, Ivar Kumberg +11
The tremendous interest in the technology and underlying physics of all-optical switching of magnetization brings up the question of how fast the switching can occur and how high t…
cond-mat.mtrl-sci2025
Accelerated ultrafast demagnetization of an interlayer-exchange-coupled Co/Mn/Co trilayer
Jendrik Gördes, Ivar Kumberg, Chowdhury S. Awsaf +7
We investigate the ultrafast magnetization dynamics of an interlayer-exchange-coupled Co/Mn/Co trilayer system after excitation with an ultrafast optical pump. We probe element- an…
cond-mat.mtrl-sci2014
Aging of the surface of Bi(2)Se(3)
Deepnarayan Biswas, Sangeeta Thakur, Khadiza Ali +2
We study the electronic structure of Bi(2)Se(3) employing high resolution photoemission spectroscopy and discover the dependence of the behavior of Dirac particles on surface termi…