Regensburg 2019 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 5: Superconductivity: Fe-based Superconductors - FeSe and 122

Montag, 1. April 2019, 09:30–13:00, H23

09:30 TT 5.1 Elastoresistance and resistivity anisotropy in FeSe under uniaxial strain — •Alexander Steppke, Jack Bartlett, Suguru Hosoi, Takasada Shibauchi, Andrew Mackenzie, and Clifford Hicks
09:45 TT 5.2 Thermal expansion study on Fe1+yTe1−xSex — •Liran Wang, Anna Böhmer, Frédéric Hardy, Thomas Wolf, Peter Adelmann, Michael Merz, Mahmoud Abdel-Hafiez, Rüdiger Klingeler, and Christoph Meingast
10:00 TT 5.3 Electronic structure of iron-based superconductors: BKFA and FeSe — •Volodymyr Bezguba and Alexander Kordyuk
10:15 TT 5.4 Impact of magnetic disorder and van der Waals interaction on structure parameters of FeSe and FeTe superconductors by density functional theory calculations — •Felix Lochner, Ilya Eremin, Tilmann Hickel, and Jörg Neugebauer
10:30 TT 5.5 Magnetic fluctuations in FeSe: effect of orbital selectivity — •Andreas Kreisel, Johannes H. J. Martiny, Brian M. Andersen, and Peter J. Hirschfeld
10:45 TT 5.6 Non-local Correlations in FeSe within the Two-Particle Self-Consistent approach — •Karim Zantout, Steffen Backes, and Roser Valentí
11:00 TT 5.7 Band engineering in the iron pnictides: Search for topological surface states — •Lars Lauke, Rolf Heid, Michael Merz, Amir-Abbas Haghighirad, and Jörg Schmalian
  11:15 15 min. break.
11:30 TT 5.8 Temperature dependence of quasiparticle states in superconducting monolayer FeSe on STO: a theoretical study — •Fabian Schrodi, Alex Aperis, and Peter Oppeneer
11:45 TT 5.9 Cavity-enhanced electron-phonon coupling in monolayer FeSe/STO — •Michael Sentef, Michael Ruggenthaler, and Angel Rubio
12:00 TT 5.10 Interplay of lattice, electronic, and spin degrees of freedom in detwinned BaFe2As2: A Raman scattering study — •Andreas Baum, Ying Li, Milan Tomić, Nenad Lazarević, Daniel Jost, Florian Löffler, Bernhard Muschler, Thomas Böhm, Jiun-Haw Chu, Ian R. Fisher, Roser Valentí, Igor I. Mazin, and Rudi Hackl
12:15 TT 5.11 Unusual thermoelectric properties of BaFe2As2 in high magnetic fields — •Martina Meinero, Federico Caglieris, Gianrico Lamura, Ilaria Pallecchi, Andreas Jost, Uli Zeitler, Shigeyuki Ishida, Hiroshi Eisaki, and Marina Putti
12:30 TT 5.12 Charge density wave instability in Ba(Ni1−xFex)2As2 probed by time-resolved optical spectroscopy. — •V. Yu. Grigorev, A. Mejas, T. Dong, Th. Wolf, A. A. Haghighirad, C. Meingast, M. Le Tacon, M. Merz, and J. Demsar
12:45 TT 5.13 Nematic susceptibility in heavily hole-doped iron-based superconductors — •Xiaochen Hong, Saicharan Aswartham, Igor Morozov, Steffen Sykora, Federico Caglieris, Silvia Seiro, Bernd Büchner, and Christian Hess
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DPG-Physik > DPG-Verhandlungen > 2019 > Regensburg