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Opportunities for studying C -even resonances at a 3–12 GeV photon collider. / Beloborodov, K. I.; Kharlamova, T. A.; Moortgat-Pick, G. et al.

In: European Physical Journal C, Vol. 83, No. 5, 359, 05.2023.

Research output: Contribution to journal › Article › peer-review

Harvard

Beloborodov, KI, Kharlamova, TA, Moortgat-Pick, G & Telnov, VI 2023, 'Opportunities for studying C -even resonances at a 3–12 GeV photon collider', European Physical Journal C, vol. 83, no. 5, 359. https://doi.org/10.1140/epjc/s10052-023-11533-8

APA

Beloborodov, K. I., Kharlamova, T. A., Moortgat-Pick, G., & Telnov, V. I. (2023). Opportunities for studying C -even resonances at a 3–12 GeV photon collider. European Physical Journal C, 83(5), [359]. https://doi.org/10.1140/epjc/s10052-023-11533-8

Vancouver

Beloborodov KI, Kharlamova TA, Moortgat-Pick G, Telnov VI. Opportunities for studying C -even resonances at a 3–12 GeV photon collider. European Physical Journal C. 2023 May;83(5):359. doi: 10.1140/epjc/s10052-023-11533-8

Author

Beloborodov, K. I. ; Kharlamova, T. A. ; Moortgat-Pick, G. et al. / Opportunities for studying C -even resonances at a 3–12 GeV photon collider. In: European Physical Journal C. 2023 ; Vol. 83, No. 5.

BibTeX

@article{11306574b4a143b3b5901bcb3d78ff74,
title = "Opportunities for studying C -even resonances at a 3–12 GeV photon collider",
abstract = "Recently, a γγ collider based on the existing 17.5 GeV linac of the European XFEL has been proposed. High-energy photons will be generated by Compton scattering of laser photons with a wavelength of 0.5–1 μm on electrons. Such a photon collider covers the range of invariant masses Wγγ< 12 GeV/c2 . The physics program includes spectroscopy of C -even resonances (c-, b-quarkonia, 4-quark states, glueballs) in various JP states. Variable circular and linear polarizations will help in determining the quantum numbers. In this paper, we present a summary of measured and predicted two-photon widths of various resonances in the mass region 3–12 GeV/c2 and investigate the experimental possibility of observing these heavy two-photon resonances under the conditions of a large multi-hadron background. Registration of all final particles is assumed. The minimum values of Γγγ(W) are obtained at which resonances can be detected at a 5 σ confidence level in 1 year of operation.",
author = "Beloborodov, {K. I.} and Kharlamova, {T. A.} and G. Moortgat-Pick and Telnov, {V. I.}",
note = "This work was supported by RFBR-DFG Grant No 20-52-12056.",
year = "2023",
month = may,
doi = "10.1140/epjc/s10052-023-11533-8",
language = "English",
volume = "83",
journal = "European Physical Journal C",
issn = "1434-6044",
publisher = "Springer Nature",
number = "5",

}

RIS

TY - JOUR

T1 - Opportunities for studying C -even resonances at a 3–12 GeV photon collider

AU - Beloborodov, K. I.

AU - Kharlamova, T. A.

AU - Moortgat-Pick, G.

AU - Telnov, V. I.

N1 - This work was supported by RFBR-DFG Grant No 20-52-12056.

PY - 2023/5

Y1 - 2023/5

N2 - Recently, a γγ collider based on the existing 17.5 GeV linac of the European XFEL has been proposed. High-energy photons will be generated by Compton scattering of laser photons with a wavelength of 0.5–1 μm on electrons. Such a photon collider covers the range of invariant masses Wγγ< 12 GeV/c2 . The physics program includes spectroscopy of C -even resonances (c-, b-quarkonia, 4-quark states, glueballs) in various JP states. Variable circular and linear polarizations will help in determining the quantum numbers. In this paper, we present a summary of measured and predicted two-photon widths of various resonances in the mass region 3–12 GeV/c2 and investigate the experimental possibility of observing these heavy two-photon resonances under the conditions of a large multi-hadron background. Registration of all final particles is assumed. The minimum values of Γγγ(W) are obtained at which resonances can be detected at a 5 σ confidence level in 1 year of operation.

AB - Recently, a γγ collider based on the existing 17.5 GeV linac of the European XFEL has been proposed. High-energy photons will be generated by Compton scattering of laser photons with a wavelength of 0.5–1 μm on electrons. Such a photon collider covers the range of invariant masses Wγγ< 12 GeV/c2 . The physics program includes spectroscopy of C -even resonances (c-, b-quarkonia, 4-quark states, glueballs) in various JP states. Variable circular and linear polarizations will help in determining the quantum numbers. In this paper, we present a summary of measured and predicted two-photon widths of various resonances in the mass region 3–12 GeV/c2 and investigate the experimental possibility of observing these heavy two-photon resonances under the conditions of a large multi-hadron background. Registration of all final particles is assumed. The minimum values of Γγγ(W) are obtained at which resonances can be detected at a 5 σ confidence level in 1 year of operation.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85159938766&origin=inward&txGid=cefabcde0db16d1ccb616cabe6103f34

UR - https://www.mendeley.com/catalogue/7c53b4e5-2843-3f05-8f72-73c99e6e7fee/

U2 - 10.1140/epjc/s10052-023-11533-8

DO - 10.1140/epjc/s10052-023-11533-8

M3 - Article

VL - 83

JO - European Physical Journal C

JF - European Physical Journal C

SN - 1434-6044

IS - 5

M1 - 359

ER -

ID: 59250965