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| Format: | Preprint |
| Published: |
2024
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2409.15236 |
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| _version_ | 1866913962971365376 |
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| author | Biswas, Debaditya Gonzalez, Fernando Araiza Henry, William Karki, Abishek Morean, Casey Nadeeshani, Sooriyaarachchilage Sun, Abel Abrams, Daniel Ahmed, Zafar Aljawrneh, Bashar Alsalmi, Sheren Ambrose, George Armstrong, Whitney Asaturyan, Arshak Assumin-Gyimah, Kofi Gayoso, Carlos Ayerbe Bandari, Anashe Basnet, Samip Berdnikov, Vladimir Bhatt, Hem Bhetuwal, Deepak Boeglin, Werner Bosted, Peter Brash, Edward Bukhari, Masroor Chen, Haoyu Chen, Jian-Ping Chen, Mingyu Christy, Michael Eric Dusa, Silviu Covrig Craycraft, Kayla Danagoulian, Samuel Day, Donal Diefenthaler, Markus Dlamini, Mongi Dunne, James Duran, Burcu Dutta, Dipangkar Ent, Rolf Evans, Rory Fenker, Howard Fomin, Nadia Fuchey, Eric Gaskell, David Gautam, Thir Narayan Hansen, Jens-Ole Hauenstein, Florian Hernandez, A. Horn, Tanja Huber, Garth Jones, Mark Joosten, Sylvester Kabir, Md Latiful Keppel, Cynthia Khanal, Achyut King, Paul Kinney, Edward Kohl, Michael Lashley-Colthirst, Nathaniel Li, Shujie Li, Wenliang Liyanage, Anusha Habarakada Mack, David Malace, Simona Markowitz, Pete Matter, John Meekins, David Michaels, Robert Mkrtchyan, Arthur Mkrtchyan, Hamlet Moore, Zae Nazeer, S. J. Nanda, Shirsendu Niculescu, Gabriel Niculescu, Maria Nguyen, Huong Nuruzzaman, Nuruzzaman Pandey, Bishnu Park, Sanghwa Pooser, Eric Puckett, Andrew Rehfuss, Melanie Reinhold, Joerg Sawatzky, Bradley Smith, G. Szumila-Vance, Holly Tadepalli, Arun Tadevosyan, Vardan Trotta, Richard Wood, Stephen Yero, Carlos Zhang, Jinlong |
| author_facet | Biswas, Debaditya Gonzalez, Fernando Araiza Henry, William Karki, Abishek Morean, Casey Nadeeshani, Sooriyaarachchilage Sun, Abel Abrams, Daniel Ahmed, Zafar Aljawrneh, Bashar Alsalmi, Sheren Ambrose, George Armstrong, Whitney Asaturyan, Arshak Assumin-Gyimah, Kofi Gayoso, Carlos Ayerbe Bandari, Anashe Basnet, Samip Berdnikov, Vladimir Bhatt, Hem Bhetuwal, Deepak Boeglin, Werner Bosted, Peter Brash, Edward Bukhari, Masroor Chen, Haoyu Chen, Jian-Ping Chen, Mingyu Christy, Michael Eric Dusa, Silviu Covrig Craycraft, Kayla Danagoulian, Samuel Day, Donal Diefenthaler, Markus Dlamini, Mongi Dunne, James Duran, Burcu Dutta, Dipangkar Ent, Rolf Evans, Rory Fenker, Howard Fomin, Nadia Fuchey, Eric Gaskell, David Gautam, Thir Narayan Hansen, Jens-Ole Hauenstein, Florian Hernandez, A. Horn, Tanja Huber, Garth Jones, Mark Joosten, Sylvester Kabir, Md Latiful Keppel, Cynthia Khanal, Achyut King, Paul Kinney, Edward Kohl, Michael Lashley-Colthirst, Nathaniel Li, Shujie Li, Wenliang Liyanage, Anusha Habarakada Mack, David Malace, Simona Markowitz, Pete Matter, John Meekins, David Michaels, Robert Mkrtchyan, Arthur Mkrtchyan, Hamlet Moore, Zae Nazeer, S. J. Nanda, Shirsendu Niculescu, Gabriel Niculescu, Maria Nguyen, Huong Nuruzzaman, Nuruzzaman Pandey, Bishnu Park, Sanghwa Pooser, Eric Puckett, Andrew Rehfuss, Melanie Reinhold, Joerg Sawatzky, Bradley Smith, G. Szumila-Vance, Holly Tadepalli, Arun Tadevosyan, Vardan Trotta, Richard Wood, Stephen Yero, Carlos Zhang, Jinlong |
| contents | Nucleon structure functions, as measured in lepton-nucleon scattering, have historically provided a critical observable in the study of partonic dynamics within the nucleon. However, at very large parton momenta it is both experimentally and theoretically challenging to extract parton distributions due to the probable onset of non-perturbative contributions and the unavailability of high precision data at critical kinematics. Extraction of the neutron structure and the d-quark distribution have been further challenging due to the necessity of applying nuclear corrections when utilizing scattering data from a deuteron target to extract free neutron structure. However, a program of experiments has been carried out recently at the energy-upgraded Jefferson Lab electron accelerator aimed at significantly reducing the nuclear correction uncertainties on the d-quark distribution function at large partonic momentum. This allows leveraging the vast body of deuterium data covering a large kinematic range to be utilized for d-quark parton distribution function extraction. We present new data from experiment E12-10-002 carried out in Jefferson Lab Hall C on the deuteron to proton cross-section ratio at large BJorken-x. These results significantly improve the precision of existing data, and provide a first look at the expected impact on quark distributions extracted from global parton distribution function fits. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2409_15236 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | New Measurements of the Deuteron to Proton F2 Structure Function Ratio Biswas, Debaditya Gonzalez, Fernando Araiza Henry, William Karki, Abishek Morean, Casey Nadeeshani, Sooriyaarachchilage Sun, Abel Abrams, Daniel Ahmed, Zafar Aljawrneh, Bashar Alsalmi, Sheren Ambrose, George Armstrong, Whitney Asaturyan, Arshak Assumin-Gyimah, Kofi Gayoso, Carlos Ayerbe Bandari, Anashe Basnet, Samip Berdnikov, Vladimir Bhatt, Hem Bhetuwal, Deepak Boeglin, Werner Bosted, Peter Brash, Edward Bukhari, Masroor Chen, Haoyu Chen, Jian-Ping Chen, Mingyu Christy, Michael Eric Dusa, Silviu Covrig Craycraft, Kayla Danagoulian, Samuel Day, Donal Diefenthaler, Markus Dlamini, Mongi Dunne, James Duran, Burcu Dutta, Dipangkar Ent, Rolf Evans, Rory Fenker, Howard Fomin, Nadia Fuchey, Eric Gaskell, David Gautam, Thir Narayan Hansen, Jens-Ole Hauenstein, Florian Hernandez, A. Horn, Tanja Huber, Garth Jones, Mark Joosten, Sylvester Kabir, Md Latiful Keppel, Cynthia Khanal, Achyut King, Paul Kinney, Edward Kohl, Michael Lashley-Colthirst, Nathaniel Li, Shujie Li, Wenliang Liyanage, Anusha Habarakada Mack, David Malace, Simona Markowitz, Pete Matter, John Meekins, David Michaels, Robert Mkrtchyan, Arthur Mkrtchyan, Hamlet Moore, Zae Nazeer, S. J. Nanda, Shirsendu Niculescu, Gabriel Niculescu, Maria Nguyen, Huong Nuruzzaman, Nuruzzaman Pandey, Bishnu Park, Sanghwa Pooser, Eric Puckett, Andrew Rehfuss, Melanie Reinhold, Joerg Sawatzky, Bradley Smith, G. Szumila-Vance, Holly Tadepalli, Arun Tadevosyan, Vardan Trotta, Richard Wood, Stephen Yero, Carlos Zhang, Jinlong High Energy Physics - Experiment Nucleon structure functions, as measured in lepton-nucleon scattering, have historically provided a critical observable in the study of partonic dynamics within the nucleon. However, at very large parton momenta it is both experimentally and theoretically challenging to extract parton distributions due to the probable onset of non-perturbative contributions and the unavailability of high precision data at critical kinematics. Extraction of the neutron structure and the d-quark distribution have been further challenging due to the necessity of applying nuclear corrections when utilizing scattering data from a deuteron target to extract free neutron structure. However, a program of experiments has been carried out recently at the energy-upgraded Jefferson Lab electron accelerator aimed at significantly reducing the nuclear correction uncertainties on the d-quark distribution function at large partonic momentum. This allows leveraging the vast body of deuterium data covering a large kinematic range to be utilized for d-quark parton distribution function extraction. We present new data from experiment E12-10-002 carried out in Jefferson Lab Hall C on the deuteron to proton cross-section ratio at large BJorken-x. These results significantly improve the precision of existing data, and provide a first look at the expected impact on quark distributions extracted from global parton distribution function fits. |
| title | New Measurements of the Deuteron to Proton F2 Structure Function Ratio |
| topic | High Energy Physics - Experiment |
| url | https://arxiv.org/abs/2409.15236 |