Title :

Enhanced sensitivity to bosonic ultralight dark matter from acetylene transitions between near-degenerate vibrational modes

Author(s) :

Constantin, Florin Lucian [Auteur]
Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 [PhLAM]

Conference title :

2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)

City :

Munich

Country :

Allemagne

Start date of the conference :

2023-06-26

Book title :

2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)

Publisher :

IEEE

Publication date :

2023-09-04

English keyword(s) :

Microwave clocks
BSM physics
Acetylene spectroscopy
Global modelling
Fundamental constants

HAL domain(s) :

Physique [physics]/Physique Quantique [quant-ph]
Physique [physics]/Relativité Générale et Cosmologie Quantique [gr-qc]
Physique [physics]/Physique [physics]/Agrégats Moléculaires et Atomiques [physics.atm-clus]
Physique [physics]/Physique [physics]/Instrumentations et Détecteurs [physics.ins-det]
Planète et Univers [physics]/Astrophysique [astro-ph]/Instrumentation et méthodes pour l'astrophysique [astro-ph.IM]

English abstract : [en]

Fourier-transform microwave spectroscopy of a transition of 12C2H2 with enhanced sensitivity to the proton-electron mass ratio (µ) variation may constrain a fractional variation of µ at the 10^(-12) level in 1 s.Fourier-transform microwave spectroscopy of a transition of 12C2H2 with enhanced sensitivity to the proton-electron mass ratio (µ) variation may constrain a fractional variation of µ at the 10^(-12) level in 1 s.Show less >

Language :

Anglais

Peer reviewed article :

Oui

Audience :

Internationale

Popular science :

Non

Collections :

• Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM) - UMR 8523

Source :

Harvested from HAL