2017-           Professor at the University of Bern
2016-2017  Assistant-Professor at the University of Bern
2012-2016  Lecturer and Senior Staff at ETH Zurich
2010-2012  Postdoc at ETH Zurich in the group of Prof. Kirch
2009-2010  Staff Scientist and Instrument Responsible at the Institute Laue-Langevin
2005-2008  PhD Student at the Paul Scherrer Institute and TU Munich
1999-2004  Student of physics at TU Munich

New Limit on Axionlike Dark Matter Using Cold Neutrons,
Phys. Rev. Lett. 129 (2022) 191801,
I. Schulthess et al.

Measurement of the permanent electric dipole moment of the neutron,
Phys. Rev. Lett. 124 (2020) 081803,
C. Abel et al. (nEDM@PSI Collaboration)

Visualization and quantification of inhomogeneous and anisotropic magnetic fields by polarized neutron grating interferometry in the adiabatic spin regime,
Nat. Commun. 10 (2019) 3788,
J. Valsecchi et al.

Novel concept for a neutron electric charge measurement using a Talbot-Lau interferometer at a pulsed source,
Phys. Rev. C 98 (2018) 045503,
F.M. Piegsa.

Search for axion-like dark matter through nuclear spin precession in electric and magnetic fields,
Phys. Rev. X 7 (2017) 041034,
C. Abel et al. (nEDM@PSI Collaboration)

Neutron phase spin echo,
Phys. Rev. C 93 (2016) 045501,
F.M. Piegsa, P. Hautle, and C. Schanzer.

Revised experimental upper limit on the electric dipole moment of the neutron,
Phys. Rev. D 92 (2015) 092003,
J.M. Pendlebury et al. (nEDM@PSI Collaboration)

New source for ultracold neutrons at the Institut Laue-Langevin,
Phys. Rev. C 90 (2014) 015501,
F.M. Piegsa, M. Fertl, S.N. Ivanov, M. Kreuz, K.K.H. Leung, P. Schmidt-Wellenburg, T. Soldner, and O. Zimmer.

New concept for a neutron electric dipole moment search using a pulsed beam,
Phys. Rev. C 88 (2013) 045502,
F.M. Piegsa.

Limits on the axial coupling constant of new light bosons,
Phys. Rev. Lett. 108 (2012) 181801,
F.M. Piegsa and G. Pignol.

Superthermal source of ultracold neutrons for fundamental physics experiments,
Phys. Rev. Lett. 107 (2011) 134801,
O. Zimmer, F.M. Piegsa, and S.N. Ivanov.

Quantitative radiography of magnetic fields using neutron spin phase imaging,
Phys. Rev. Lett. 102 (2009) 145501,
F.M. Piegsa, B. van den Brandt, P. Hautle, J. Kohlbrecher, and J.A. Konter.