Muon spin rotation measurements on RbEuFe4As4 under pressure

S. Holenstein, 2, ∗ B. Fischer, Y. Liu, N. Barbero, G. Simutis, Z. Shermadini, M. Elender, P. K. Biswas, R. Khasanov, A. Amato, T. Shiroka, 5 H.-H. Klauss, E. Morenzoni, 2 G.-H. Cao, D. Johrendt, and H. Luetkens † Laboratory for Muon Spin Spectroscopy, Paul Scherrer Institute, CH-5232 Villigen PSI, Switzerland Physik-Institut der Universität Zürich, Winterthurerstrasse 190, CH-8057 Zürich, Switzerland Department Chemie, Ludwig-Maximilians-Universität München, Butenandtstrasse 5-13 (D), 81377 München, Germany Department of Physics, Zhejiang University, Hangzhou 310027, China Laboratorium für Festkörperphysik, ETH Zürich, CH-8093 Zurich, Switzerland ISIS Pulsed Neutron and Muon Source, STFC Rutherford Appleton Laboratory, Harwell Campus, Didcot, Oxfordshire OX11 0QX, United Kingdom Institute of Solid State and Materials Physics, TU Dresden, DE-01069 Dresden, Germany