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| Hauptverfasser: | , , , , , , , |
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| Format: | Preprint |
| Veröffentlicht: |
2025
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| Online-Zugang: | https://arxiv.org/abs/2503.23166 |
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| _version_ | 1866912300712067072 |
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| author | Yao, Zhao-Qian Xu, Yin-Zhen Binosi, Daniele Ding, Minghui Cui, Zhu-Fang Raya, Khépani Roberts, Craig D. Rodríguez-Quintero, José |
| author_facet | Yao, Zhao-Qian Xu, Yin-Zhen Binosi, Daniele Ding, Minghui Cui, Zhu-Fang Raya, Khépani Roberts, Craig D. Rodríguez-Quintero, José |
| contents | A unified set of predictions for pion, kaon and nucleon gravitational form factors is obtained using a symmetry-preserving truncation of each relevant quantum field equation. A crucial aspect of the study is the self-consistent characterization of the dressed quark-graviton vertices, applied when probing each quark flavor inside mesons or nucleons. The calculations reveal that each hadron's mass radius is smaller than its charge radius, matching available empirical inferences; moreover, core pressures are significantly greater than those in neutron stars. This set of predictions is expected to be instrumental as forthcoming experiments provide opportunities for validation. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2503_23166 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Pion, Kaon and nucleon gravitational form factors Yao, Zhao-Qian Xu, Yin-Zhen Binosi, Daniele Ding, Minghui Cui, Zhu-Fang Raya, Khépani Roberts, Craig D. Rodríguez-Quintero, José High Energy Physics - Phenomenology A unified set of predictions for pion, kaon and nucleon gravitational form factors is obtained using a symmetry-preserving truncation of each relevant quantum field equation. A crucial aspect of the study is the self-consistent characterization of the dressed quark-graviton vertices, applied when probing each quark flavor inside mesons or nucleons. The calculations reveal that each hadron's mass radius is smaller than its charge radius, matching available empirical inferences; moreover, core pressures are significantly greater than those in neutron stars. This set of predictions is expected to be instrumental as forthcoming experiments provide opportunities for validation. |
| title | Pion, Kaon and nucleon gravitational form factors |
| topic | High Energy Physics - Phenomenology |
| url | https://arxiv.org/abs/2503.23166 |