Precision Determinations of the Fine-structure Constant
from
Monday, 27 October 2025 (09:00)
to
Friday, 31 October 2025 (16:00)
Monday, 27 October 2025
10:00
Welcome: Welcome
Welcome
10:00 - 10:15
Room: 2413/2-430 - MITP Seminar Room
10:15
Morning Sessions: Recent progress toward a new measurement of rubidium recoil using atom interferometry
Recent progress toward a new measurement of rubidium recoil using atom interferometry
10:15 - 11:15
Room: 2413/2-430 - MITP Seminar Room
Contributions
10:15
Recent progress toward a new measurement of rubidium recoil using atom interferometry
-
Saïda Guellati-Khelifa
11:15
Coffee Break
Coffee Break
11:15 - 11:45
Room: 2413/2-1 - MITP Lounge
11:45
Morning Sessions: Clock atom interferometry for determining the fine-structure constant
Clock atom interferometry for determining the fine-structure constant
11:45 - 12:45
Room: 2413/2-430 - MITP Seminar Room
Contributions
11:45
Clock atom interferometry for determining the fine-structure constant
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Jesse Schelfhout
12:45
Lunch Break
Lunch Break
12:45 - 14:00
14:00
Afternoon Sessions: New Generation of Electron/Positron Magnetic Moment Measurements
New Generation of Electron/Positron Magnetic Moment Measurements
14:00 - 15:00
Room: 2413/2-430 - MITP Seminar Room
15:00
Coffee Break
Coffee Break
15:00 - 15:30
Room: 2413/2-1 - MITP Lounge
15:30
Afternoon Sessions: Measuring the fine-structure constant by large-momentum transfer recoil measurements
Measuring the fine-structure constant by large-momentum transfer recoil measurements
15:30 - 16:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
15:30
Testing the Standard Model by measuring the Fine Structure Constant
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Holger Müller
16:30
Discussions
16:30 - 17:30
Room: 2413/2-430 - MITP Seminar Room
Tuesday, 28 October 2025
09:30
Discussions: Coffee and Informal Discussions
Coffee and Informal Discussions
09:30 - 10:00
Room: 2413/2-1 - MITP Lounge
10:00
Morning Sessions: The calculation of the electron g-2 at 4 loops and the perspectives for 5 loops
The calculation of the electron g-2 at 4 loops and the perspectives for 5 loops
10:00 - 11:00
Room: 2413/2-430 - MITP Seminar Room
Contributions
10:00
The calculation of the electron g-2 at 4 loops and the perspectives for 5 loops
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Stefano Laporta
11:00
Coffee Break
Coffee Break
11:00 - 11:30
Room: 2413/2-1 - MITP Lounge
11:30
Morning Sessions: 10-th order QED calculation of the electron g-2: special issues
10-th order QED calculation of the electron g-2: special issues
11:30 - 12:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
11:30
10-th order QED calculation of the electron g-2: special issues
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Sergey Volkov
12:30
Lunch Break
Lunch Break
12:30 - 14:00
14:00
Afternoon Sessions: QED and CPT tests with bound electrons and positrons in the LSym and Alphatrap Penning traps
QED and CPT tests with bound electrons and positrons in the LSym and Alphatrap Penning traps
14:00 - 15:00
Room: 2413/2-430 - MITP Seminar Room
Contributions
14:00
QED and CPT tests with bound electrons and positrons in the LSym and Alphatrap Penning traps
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Sven Sturm
15:00
Coffee Break
Coffee Break
15:00 - 15:30
Room: 2413/2-1 - MITP Lounge
15:30
Afternoon Sessions: Precision measurements of bound electron and nucleon g-factors at µTEx
Precision measurements of bound electron and nucleon g-factors at µTEx
15:30 - 16:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
15:30
Ground-state hyperfine spectroscopy at μTEx
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Andreas Mooser
16:30
Afternoon Sessions: Systematic effects in the measurement of the Cesium recoil frequency
Systematic effects in the measurement of the Cesium recoil frequency
16:30 - 17:15
Room: 2413/2-430 - MITP Seminar Room
Contributions
16:30
Systematic effects in the measurement of the Cesium recoil frequency
-
Jack Roth
17:15
Discussions
17:15 - 18:00
Room: 2413/2-430 - MITP Seminar Room
Wednesday, 29 October 2025
09:30
Discussions: Coffee and Informal Discussions
Coffee and Informal Discussions
09:30 - 10:00
Room: 2413/2-1 - MITP Lounge
10:00
Morning Sessions: Prospects of a new determination of alpha in muonium
Prospects of a new determination of alpha in muonium
10:00 - 11:00
Room: 2413/2-430 - MITP Seminar Room
Contributions
10:00
Prospects of a new determination of alpha in muonium
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Ted Thorpe-Woods
11:00
Coffee Break
Coffee Break
11:00 - 11:30
Room: 2413/2-1 - MITP Lounge
11:30
Morning Sessions: Improved bound-electron g-factor theory after completion of two-loop self-energy calculations
Improved bound-electron g-factor theory after completion of two-loop self-energy calculations
11:30 - 12:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
11:30
Improved bound-electron g-factor theory after completion of two-loop self-energy calculations
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Bastian Sikora
12:30
Lunch Break
Lunch Break
12:30 - 14:00
14:00
Afternoon Sessions: TBD
TBD
14:00 - 15:00
Room: 2413/2-430 - MITP Seminar Room
15:00
Coffee Break
Coffee Break
15:00 - 15:30
Room: 2413/2-1 - MITP Lounge
15:30
Afternoon Sessions: Probing QED and nuclear physics with heavy muonic atoms
Probing QED and nuclear physics with heavy muonic atoms
15:30 - 16:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
15:30
Probing QED and nuclear physics with heavy muonic atoms
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Natalia S. Oreshkina
16:30
Discussions
16:30 - 17:30
Room: 2413/2-430 - MITP Seminar Room
19:00
Conference Dinner
19:00 - 20:30
Thursday, 30 October 2025
09:30
Discussions: Coffee and Informal Discussions
Coffee and Informal Discussions
09:30 - 10:00
Room: 2413/2-1 - MITP Lounge
10:00
Morning Sessions: Nuclear radii for precision physics
Nuclear radii for precision physics
10:00 - 11:00
Room: 2413/2-430 - MITP Seminar Room
Contributions
10:00
Precision nucleon and nuclear structure from light (muonic) atoms
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Randolph Pohl
11:00
Coffee Break
Coffee Break
11:00 - 11:30
Room: 2413/2-1 - MITP Lounge
11:30
Morning Sessions: The MuSEUM experiment at J-PARC
The MuSEUM experiment at J-PARC
11:30 - 12:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
11:30
The MuSEUM experiment at J-PARC
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Patrick Strasser
12:30
Lunch Break
Lunch Break
12:30 - 14:00
14:00
Afternoon Sessions: Updates to the KNTW dispersive HVP analysis and implications for the evaluation of $a_e^\text{HVP}$ and $\Delta\alpha_\text{had}^{(5)}$
Updates to the KNTW dispersive HVP analysis and implications for the evaluation of $a_e^\text{HVP}$ and $\Delta\alpha_\text{had}^{(5)}$
14:00 - 15:00
Room: 2413/2-430 - MITP Seminar Room
Contributions
14:00
Updates to the KNTW Dispersive HVP Analysis and Implications for the Evaluation of aHVP e and α
-
Aidan Wright
15:00
Coffee Break
Coffee Break
15:00 - 15:30
Room: 2413/2-1 - MITP Lounge
15:30
Afternoon Sessions: The HVP contribution to the lepton anomalous magnetic moments from first principles
The HVP contribution to the lepton anomalous magnetic moments from first principles
15:30 - 16:15
Room: 2413/2-430 - MITP Seminar Room
Contributions
15:30
The HVP contribution to the lepton anomalous magnetic moments from first principles
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Davide Giusti
16:15
Afternoon Sessions: Inclusive measurement of R
Inclusive measurement of R
16:15 - 17:00
Room: 2413/2-430 - MITP Seminar Room
Contributions
16:15
Inclusive Measurement of R
-
Weiping Wang
17:00
Discussions
17:00 - 18:00
Room: 2413/2-430 - MITP Seminar Room
Friday, 31 October 2025
09:30
Discussions: Coffee and Informal Discussions
Coffee and Informal Discussions
09:30 - 10:00
Room: 2413/2-1 - MITP Lounge
10:00
Morning Sessions: TBD
TBD
10:00 - 11:00
Room: 2413/2-430 - MITP Seminar Room
11:00
Coffee Break
Coffee Break
11:00 - 11:30
Room: 2413/2-1 - MITP Lounge
11:30
Morning Sessions: On the Possibility of Determining α from the Muon Sector at J-PARC
On the Possibility of Determining α from the Muon Sector at J-PARC
11:30 - 12:30
Room: 2413/2-430 - MITP Seminar Room
Contributions
11:30
On the Possibility of Determining α from the Muon Sector at J-PARC
-
Shusei Kamioka