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Title: Comparative analysis of ω p , ϕ p , and J / ψ p scattering lengths from A2, CLAS, and GlueX threshold measurements

Abstract

The high accuracy Φ-meson photoproduction data from the CLAS experiment in Hall B of Jefferson Laboratory allow us to determine the near-threshold total cross section of the γp →Φp reaction and use it for evaluating the Φp scattering length αΦp. These data result in an absolute value of |αΦp| = ( 0.063 ± 0.010 ) fm, which is smaller than the typical hadron size. A comparative analysis of αΦp with the previously determined scattering lengths for ωp and J/ψp from the A2 and GlueX experiments is performed.

Authors:
ORCiD logo; ORCiD logo; ORCiD logo
Publication Date:
Research Org.:
Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States); George Washington Univ., Washington, DC (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Nuclear Physics (NP)
OSTI Identifier:
1631893
Alternate Identifier(s):
OSTI ID: 1615000; OSTI ID: 1615500; OSTI ID: 1726252
Report Number(s):
JLAB-PHY-20-3144; DOE/OR/23177-4921; arXiv:2001.08851
Journal ID: ISSN 2469-9985; PRVCAN; 045201
Grant/Contract Number:  
SC0016583; AC05-06OR23177
Resource Type:
Published Article
Journal Name:
Physical Review. C
Additional Journal Information:
Journal Name: Physical Review. C Journal Volume: 101 Journal Issue: 4; Journal ID: ISSN 2469-9985
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS; 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Citation Formats

Strakovsky, Igor I., Pentchev, Lubomir, and Titov, Alexander I. Comparative analysis of ω p , ϕ p , and J / ψ p scattering lengths from A2, CLAS, and GlueX threshold measurements. United States: N. p., 2020. Web. doi:10.1103/PhysRevC.101.045201.
Strakovsky, Igor I., Pentchev, Lubomir, & Titov, Alexander I. Comparative analysis of ω p , ϕ p , and J / ψ p scattering lengths from A2, CLAS, and GlueX threshold measurements. United States. https://doi.org/10.1103/PhysRevC.101.045201
Strakovsky, Igor I., Pentchev, Lubomir, and Titov, Alexander I. Tue . "Comparative analysis of ω p , ϕ p , and J / ψ p scattering lengths from A2, CLAS, and GlueX threshold measurements". United States. https://doi.org/10.1103/PhysRevC.101.045201.
@article{osti_1631893,
title = {Comparative analysis of ω p , ϕ p , and J / ψ p scattering lengths from A2, CLAS, and GlueX threshold measurements},
author = {Strakovsky, Igor I. and Pentchev, Lubomir and Titov, Alexander I.},
abstractNote = {The high accuracy Φ-meson photoproduction data from the CLAS experiment in Hall B of Jefferson Laboratory allow us to determine the near-threshold total cross section of the γp →Φp reaction and use it for evaluating the Φp scattering length αΦp. These data result in an absolute value of |αΦp| = ( 0.063 ± 0.010 ) fm, which is smaller than the typical hadron size. A comparative analysis of αΦp with the previously determined scattering lengths for ωp and J/ψp from the A2 and GlueX experiments is performed.},
doi = {10.1103/PhysRevC.101.045201},
journal = {Physical Review. C},
number = 4,
volume = 101,
place = {United States},
year = {Tue Apr 14 00:00:00 EDT 2020},
month = {Tue Apr 14 00:00:00 EDT 2020}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record
https://doi.org/10.1103/PhysRevC.101.045201

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Cited by: 20 works
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