Name: Fourth Workshop of the Center for Time, Constants and Fundamental Symmetries
Start: 2025-11-27T10:00:00+01:00
End: 2025-11-28T18:00:00+01:00
Location: No location set

Fourth Workshop of the Center for Time, Constants and Fundamental Symmetries

from Thursday, 27 November 2025 (10:00) to Friday, 28 November 2025 (18:00)

: Sessions

: Talks

: Breaks

27 Nov 2025

28 Nov 2025

09:00	Trapping 229mTh ions for nuclear decay lifetime measurement - Atsushi Yamaguchi
09:30	Nuclear laser spectroscopy of Th-229 - Tiedau (PTB)
10:00	A solid-state continuous-wave VUV laser for a Th-229 nuclear clock - Lal (PTB)
10:30	--- Coffee Break ---
11:00	Yb+/Sr+ Clock Comparisons - Nils Huntemann (Physikalisch-Technische Bundesanstalt (PTB))
11:30	Towards quantum logic spectroscopy of highly-charged heavy ions - Peter Micke

13:30	Antiproton Transport - Christian Smorra (Heinrich Heine University Dusseldorf (DE))
14:00	Coherent Spectroscopy with an Antiproton Spin - Dr Barbara Maria Latacz (CERN)
14:30	Progress Towards Antiproton Quantum Logic Spectroscopy - Juan Manuel Cornejo Garcia (Leibniz Universitaet Hannover (DE))
15:00	Mu-Tex - Annabelle Kaiser
15:30	--- Coffee Break ---
16:00	PENTATRAP - Pavel Filianin
16:30	High-Precision Tests of Bound-State QED with Highly Charged Tin Ions - Jonathan Morgner (Universitaet Hannover (DE))
17:00	Sympathetic cooling in Penning traps using electron cyclotron radiation - Mr Jost Herkenhoff
17:30	Small molecules, big questions: using molecular hydrogen ions to test the foundations of physics - Soroosh Alighanbari (Institut für Experimentalphysik, Heinrich-Heine-Universität Düsseldorf)

12:00	Searching for a variation of the fine structure constant with highly charged ions - Vera Schaefer (MPIK)
12:30	--- Lunch ---
14:00	Isotope shift measurements of Ca14+ for new physics searches and progress towards an optical clock based on Ni12+ - Dr Shuying Chen Mr Malte Wehrheim
14:30	CRYPTEX-2
15:00	Towards a Hydrogen Lattice Clock - Omer Amit (Max-Planck-Institut für Quantenoptik)