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Title: Hyperfine splitting in muonic hydrogen constrains new pseudoscalar interactions

Journal Article · · Physics Letters. B

Here, we constrain the possibility of a new pseudoscalar coupling between the muon and proton using a recent measurement of the 2S hyperfine splitting in muonic hydrogen.

Research Organization:
Univ. of Hawaii, Honolulu, HI (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Grant/Contract Number:
SC0010504; FG02-12ER41811
OSTI ID:
1198152
Alternate ID(s):
OSTI ID: 1440991
Journal Information:
Physics Letters. B, Journal Name: Physics Letters. B Vol. 746 Journal Issue: C; ISSN 0370-2693
Publisher:
ElsevierCopyright Statement
Country of Publication:
Netherlands
Language:
English
Citation Metrics:
Cited by: 2 works
Citation information provided by
Web of Science

References (11)

The muon g−2 journal June 2009
Search for a Light Pseudoscalar Higgs Boson in the Dimuon Decay Channel in p p Collisions at s = 7 TeV journal September 2012
Search for the decay J / ψ γ + invisible journal May 2010
Proton Structure from the Measurement of 2S-2P Transition Frequencies of Muonic Hydrogen journal January 2013
Proton Size Anomaly journal April 2011
Theory of the 2S–2P Lamb shift and 2S hyperfine splitting in muonic hydrogen journal April 2013
The size of the proton journal July 2010
CODATA recommended values of the fundamental physical constants: 2010 journal November 2012
The second-order weak correction to (g - 2) of the muon in arbitrary gauge models journal May 1978
Large two-loop contributions to g 2 from a generic pseudoscalar boson journal April 2001
The RMS charge radius of the proton and Zemach moments journal February 2011

Figures / Tables (2)


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