3 papers
astro-ph.CO2026
Constraining Inflation with Little Red Dots
Dionysios Karagiannis, P. Daniel Meerburg
Primordial non-Gaussianity is a direct probe of the physics of inflation. The tightest bounds still come from the cosmic microwave background, but large-scale structure is rapidly…
cond-mat.mtrl-sci2025
Ultrafast light-induced formation of a metastable hidden state in bismuth vanadate
Viktoria F. Kunzelmann, Verena Streibel, Philip Schwinghammer +24
Bismuth vanadate (BiVO) is a key photocatalyst for solar fuel applications, yet fundamental questions remain regarding the nature of photogenerated polaronic states and the lat…
cond-mat.mtrl-sci2022
Hot Carrier Dynamics in InAs-AlAsSb Core-Shell Nanowires
Daniel Sandner, Hamidreza Esmaielpour, Fabio del Giudice +4
Semiconductor nanowires (NWs) have shown evidence of robust hot carrier effects due to their small dimensions. The relaxation dynamics of hot carriers in these nanostructures, gene…