- Open Access
Twist-3 gluon contribution to the single transverse-spin asymmetry in production in collisions
Phys. Rev. D 114, 014063 – Published 29 July, 2026
DOI: https://doi.org/10.1103/fcl3-kr8l
Abstract
We present our results for the twist-3 gluon contribution to the single transverse-spin asymmetry (SSA) in production in proton-proton collisions. Although the data were reported by the RHIC experiment more than a decade ago, a theoretical calculation based on rigorous collinear factorization has remained unavailable for the dominant gluonic contribution. Our results show that only the -even type twist-3 gluon distribution, which has a direct relationship with the gluon transverse-momentum-dependent distribution function, contributes to the SSA. Therefore, this observable serves as a key probe to understand the three-dimensional motion of gluons inside the proton. We also perform numerical simulations of the SSA at RHIC and LHC energies. Our simulations indicate that a sizable SSA could be generated through a mechanism different from that responsible for the SSA in light hadron and -meson production.
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References (53)
- A. Accardi, J. L. Albacete, M. Anselmino, N. Armesto, E. C. Aschenauer, A. Bacchetta, D. Boer, W. K. Brooks, T. Burton, N. B. Chang et al., Eur. Phys. J. A 52, 268 (2016).
- A. Adare et al. (PHENIX Collaboration), Phys. Rev. Lett. 103, 012003 (2009); Phys. Rev. D 79, 012003 (2009); L. Adamczyk et al. (STAR Collaboration), 86, 032006 (2012); P. Djawotho (STAR Collaboration), Nuovo Cimento Soc. Ital. Fis. 036C, 35 (2013); A. Adare et al. (PHENIX Collaboration), Phys. Rev. D 90, 012007 (2014).
- D. de Florian, R. Sassot, M. Stratmann, and W. Vogelsang, Phys. Rev. Lett. 113, 012001 (2014).
- R. D. Klem, J. E. Bowers, H. W. Courant, H. Kagan, M. L. Marshak, E. A. Peterson, K. Ruddick, W. H. Dragoset, and J. B. Roberts, Phys. Rev. Lett. 36, 929 (1976).
- G. Bunce et al., Phys. Rev. Lett. 36, 1113 (1976).
- G. L. Kane, J. Pumplin, and W. Repko, Phys. Rev. Lett. 41, 1689 (1978).
- R. Boussarie, M. Burkardt, M. Constantinou, W. Detmold, M. Ebert, M. Engelhardt, S. Fleming, L. Gamberg, X. Ji, Z. B. Kang et al., arXiv:2304.03302.
- X. Ji, J. W. Qiu, W. Vogelsang, and F. Yuan, Phys. Lett. B 638, 178 (2006).
- X. Ji, J. w. Qiu, W. Vogelsang, and F. Yuan, Phys. Rev. D 73, 094017 (2006).
- Y. Koike, W. Vogelsang, and F. Yuan, Phys. Lett. B 659, 878 (2008).
- A. Bacchetta, D. Boer, M. Diehl, and P. J. Mulders, J. High Energy Phys. 08 (2008) 023.
- F. Yuan and J. Zhou, Phys. Rev. Lett. 103, 052001 (2009).
- J. Zhou, F. Yuan, and Z. T. Liang, Phys. Rev. D 81, 054008 (2010).
- R. Ikarashi, Y. Koike, and S. Yoshida, Phys. Rev. D 113, 074033 (2026).
- J. Cammarota, L. Gamberg, Z.-B. Kang, J. A. Miller, D. Pitonyak, A. Prokudin, T. C. Rogers, and N. Sato (Jefferson Lab Angular Momentum Collaboration), Phys. Rev. D 102, 054002 (2020).
- J. W. Qiu, X. P. Wang, and H. Xing, Chin. Phys. Lett. 38, 041201 (2021).
- M. Anselmino, M. Boglione, U. D’Alesio, E. Leader, and F. Murgia, Phys. Rev. D 70, 074025 (2004).
- R. M. Godbole, A. Kaushik, and A. Misra, Phys. Rev. D 94, 114022 (2016).
- U. D’Alesio, F. Murgia, C. Pisano, and P. Taels, Phys. Rev. D 96, 036011 (2017).
- R. M. Godbole, A. Kaushik, and A. Misra, Phys. Rev. D 97, 076001 (2018).
- U. D’Alesio, C. Flore, F. Murgia, C. Pisano, and P. Taels, Phys. Rev. D 99, 036013 (2019).
- R. M. Godbole, A. Kaushik, A. Misra, and V. S. Rawoot, Phys. Rev. D 91, 014005 (2015).
- A. Mukherjee and S. Rajesh, Eur. Phys. J. C 77, 854 (2017).
- S. Rajesh, R. Kishore, and A. Mukherjee, Phys. Rev. D 98, 014007 (2018).
- H. Sun, Tichouk, and X. Luo, Phys. Rev. D 100, 014007 (2019).
- U. D’Alesio, F. Murgia, C. Pisano, and P. Taels, Phys. Rev. D 100, 094016 (2019).
- R. Kishore, A. Mukherjee, and S. Rajesh, Phys. Rev. D 101, 054003 (2020).
- U. D’Alesio, F. Murgia, C. Pisano, and S. Rajesh, Eur. Phys. J. C 79, 1029 (2019).
- U. D’Alesio, L. Maxia, F. Murgia, C. Pisano, and S. Rajesh, Phys. Rev. D 102, 094011 (2020).
- N. Kato, L. Maxia, and C. Pisano, Phys. Rev. D 110, 034038 (2024).
- Z. B. Kang and J. W. Qiu, Phys. Rev. D 78, 034005 (2008).
- Z. B. Kang, J. W. Qiu, W. Vogelsang, and F. Yuan, Phys. Rev. D 78, 114013 (2008).
- H. Beppu, Y. Koike, K. Tanaka, and S. Yoshida, Phys. Rev. D 82, 054005 (2010).
- Y. Koike and S. Yoshida, Phys. Rev. D 84, 014026 (2011).
- H. Beppu, Y. Koike, K. Tanaka, and S. Yoshida, Phys. Rev. D 85, 114026 (2012).
- L. Chen, H. Xing, and S. Yoshida, Phys. Rev. D 108, 054021 (2023).
- A. Schafer and J. Zhou, Phys. Rev. D 88, 014008 (2013).
- A. Adare et al. (PHENIX Collaboration), Phys. Rev. D 82, 112008 (2010); 86, 099904(E) (2012).
- Y. Koike, K. Yabe, and S. Yoshida, Phys. Rev. D 101, 054017 (2020).
- X. D. Ji, Phys. Lett. B 289, 137 (1992).
- P. J. Mulders and J. Rodrigues, Phys. Rev. D 63, 094021 (2001).
- W. E. Caswell and G. P. Lepage, Phys. Lett. 167B, 437 (1986).
- G. T. Bodwin, E. Braaten, and G. P. Lepage, Phys. Rev. D 51, 1125 (1995); 55, 5853(E) (1997).
- R. Baier and R. Ruckl, Phys. Lett. 102B, 364 (1981).
- S. Yoshida and D. Zheng, Phys. Rev. D 106, 034019 (2022).
- C. A. Aidala, A. Bacchetta, M. Boglione, G. Bozzi, V. Carassiti, M. Chiosso, R. Cimino, G. Ciullo, M. Contalbrigo, U. D’Alesio et al., arXiv:1901.08002.
- M. Gluck, P. Jimenez-Delgado, and E. Reya, Eur. Phys. J. C 53, 355 (2008).
- H. Liu (PHENIX Collaboration), AIP Conf. Proc. 1149, 439 (2009).
- U. A. Acharya et al. (PHENIX Collaboration), Phys. Rev. Lett. 127, 162001 (2021).
- N. J. Abdulameer et al. (PHENIX Collaboration), Phys. Rev. D 107, 052012 (2023).
- V. M. Braun, A. N. Manashov, and B. Pirnay, Phys. Rev. D 80, 114002 (2009); 86, 119902(E) (2012).
- Y. Hatta, K. Kanazawa, and S. Yoshida, Phys. Rev. D 88, 014037 (2013).
- E. C. Aschenauer, C. Aidala, A. Bazilevsky, M. Diehl, R. Fatemi, C. Gagliardi, Z. Kang, Y. V. Kovchegov, J. Jalilian-Marian, J. Lajoie et al., arXiv:1602.03922.