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Abteilung für gespeicherte und gekühlte Ionen
 
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434. Wilhelm und Else Heraeus-Seminar

Precision Experiments at Lowest Energies for Fundamental Tests and Constants

June 15 - 17, 2009, Physikzentrum Bad Honnef, Germany

 

Program

Program (15. June 2009): doc, 61 KB

Sunday, June 14, 2009
17:00 - 21:00 Arrival and Registration at the Physikzentrum Bad Honnef
from 18:30 Buffet Supper
Monday, June 15, 2009
08:00 BREAKFAST
Session 1 9:00 - 12:30 Basic interactions and their tests
9:00 - 9:05 K. Blaum Welcome
9:05 - 9:20 E. Dreisigacker "The Wilhelm and Else Heraeus-Foundation"
9:20 - 10:00 C. Lämmerzahl The experimental exploration of the nature of gravity
10:00 - 10:30 COFFEE BREAK
10:30 - 11:10 S. Karshenboim Precision tests of quantum electrodynamics with light hydrogen-like atoms
11:10 - 11:50 V. Shabaev Quantum electrodynamics in strong electromagnetic fields
11:50 - 12:30 T. Udem Fundamental physics with hydrogen-like systems
12:30 - 14:00 LUNCH
Session 2 14:00 - 17:50 Fundamental tests
14:00 - 14:40 R. Hayano Antimatter Experiments
14:40 - 15:20 S. Schiller A laboratory test of the isotropy of light propagation at the 10-17 level
15:20 - 16:00 R. Timmermans Atomic parity violation
16:00 - 17:10 M. Jentschel How heavy are photons: a direct test of E = mc2
17:10 - 17:50 J. Ullrich Ions and photons: A brilliant marriage at free electron lasers
Session 3 17:50 - 18:50 Poster presentations (each 5 minutes, no discussion)
17:50 - 17:55 Z. Andjelkovic/
B. Sommer
Precision laser spectroscopy of highly charged heavy ions
17:55 - 18:00 M. Beck An angular resolved photo-electron source for the KATRIN experiment
18:00 - 18:05 B. Botermann Test of time dilation using fast 7Li+-ions
18:05 - 18:10 N. Brantjes Laser-microwave double-resonance spectroscopy in a Penning trap for g-factor measurements in highly charged ions
18:10 - 18:15 C. de Carvalho Rodegheri Developments for the direct determination of the g-factor of a single proton in a Penning trap
18:15 - 18:20 C. Diehl Precision measurement of the 3He-3H mass ratio
18:20 - 18:25 S. Eliseev PENTATRAP - a Penning trap mass-spectrometer for high precision mass measurements
18:25 - 18:30 S. Friedreich Preparations for HFS Spectroscopy of antiprotonic 3He
18:30 - 18:35 G.S. Giri Atomic parity violation in one single trapped radium ion
18:35 - 18:40 M. Mukherjee Precision spectroscopy with atoms and molecules
18:40 - 18:45 M. Nothhelfer On the long and winding road towards HFS-spectroscopy of Li-like 209Bi80+
18:45 - 18:50 A. Wagner g-factor determination of the electron bound in highly charged ions
     
19:00 - 20:30 DINNER
     
20:30 - 21:30   Discussions at posters stands

Followed by a social evening at the invitation of the Wilhelm und Else Heraeus-Stiftung in the "Bürgerstube" at the Physikzentrum

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Tuesday, June 16, 2009
08:00 BREAKFAST
Session 4 9:00 - 12:30 Fundamental tests and constants I
9:00 - 9:40 J. Hardy Testing CVC and CKM unitarity via superallowed nuclear beta decay
9:40 - 10:20 W. Heil Clock-comparison experiments for testing Lorentz invariance
10:20 - 10:50 COFFEE BREAK
10:50 - 11:30 P. Mohr Status and future for fundamental constants
11:30 - 12:10 G. Werth Determination of the electron mass
12:10 - 12:30 I. Sick Towards a more precise proton rms-radius
12:30 - 14:00 LUNCH
Session 5 14:00 - 19:10 Fundamental tests and constants II
14:00 - 14:40 C. Weinheimer Direct determination of the neutrino mass
14:40 - 15:20 P. Becker The Avogadro constant and the kilogram
15:20 - 16:00 R. Davis Experiments to underpin a new SI
16:00 - 16:30 COFFEE BREAK
16:30 - 17:10 E. Hessels Helium fine structure - progress towards a determination of the fine-structure constant.
17:10 - 17:50 K. Pachucki Improved theory of helium fine structure
17:50 - 18:30 T. Stöhlker Precision tests of quantum electrodynamics in the strong and critical-field regime
18:30 - 18:50 B. Sahoo Recent developments on the theoretical studies of P and T violating interactions in the atomic systems and future directions
18:50 - 19:10 H. Schnatz Comparing optical clocks using telecommunication fiber links
     
19:10 - 20:30 DINNER
     
20:30 - 21:30   Discussions at posters stands

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Wednesday, June 17, 2009
08:00 BREAKFAST
Session 6 9:00 - 12:10 New approaches
9:00 - 9:40 F. Riehle Optical atomic clocks based on neutral atoms for precision metrology
9:40 - 10:20 T. Rosenband Search for variation of alpha by use of single-ion optical clocks
10:20 - 10:50 COFFEE BREAK
10:50 - 11:30 S. Bethke Precision measurements of the running strong coupling
11:30 - 12:10 J. Walz Towards laser-cooling of antihydrogen and future experiments in antimatter gravity
12:10 - 13:40 LUNCH
Session 7 13:40 - 16:20 New facilities
13:40 - 14:20 Sz. Nagy High-precision atomic masses with applications in fundamental physics
14:20 - 15:00 N. Severijns Investigating basic properties of the weak interaction at low energies
15:00 - 15:40 W. Quint Tests of bound-state QED at HITRAP, GSI
15:40 - 16:20 K. Jungmann Time-reversal and parity-violation experiments at KVI, Groningen
16:20 - 16:50 COFFEE BREAK
End of the Seminar / Departure
19:00 DINNER (for participants leaving on Thursday)