Positronium and Muonium 1S-2S Laser Spectroscopy as a Probe for the Standard-Model Extension
P. Crivelli, G. Wichmann
TL;DR
This paper discusses ongoing efforts to improve 1S-2S laser spectroscopy measurements in positronium and muonium, aiming to test bound-state QED and the Standard-Model Extension with high precision.
Contribution
It reviews current status and future prospects of laser spectroscopy in positronium and muonium for fundamental physics tests.
Findings
Enhanced measurement precision prospects
Potential to detect deviations from Standard Model
Improved constraints on new physics
Abstract
We present the status and the prospects of the ongoing efforts to improve the measurements of the 1S-2S transition in positronium and muonium. These purely leptonic systems represent ideal objects to test bound-state QED to high precision and the Standard-Model Extension.
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Taxonomy
TopicsNoncommutative and Quantum Gravity Theories · Particle physics theoretical and experimental studies · Neutrino Physics Research