Measurement of lepton-jet correlation in deep-inelastic scattering with the H1 detector using machine learning for unfolding

The first measurement of lepton-jet momentum imbalance and azimuthal correlation in lepton-proton scattering at high momentum transfer is presented. These data, taken with the H1 detector at HERA, are corrected for detector effects using an unbinned machine learning algorithm (multifold), which cons...

Full description

Saved in:
Bibliographic Details
Main Authors: Tulskii, Vasilii (Author) , Arratia, M. (Author) , Baghdasaryan, A. (Author) , Baty, A. (Author) , Begzsuren, K. (Author) , Belousov, A. (Author) , Bolz, A. (Author) , Boudry, V. (Author) , Brandt, G. (Author) , Britzger, D. (Author) , Buniatyan, A. (Author) , Bystritskaya, L. (Author) , Campbell, A. J. (Author) , Cantun Avila, K. B. (Author) , Cerny, K. (Author) , Chekelian, V. (Author) , Chen, Z. (Author) , Contreras, J. G. (Author) , Cunqueiro Mendez, L. (Author) , Cvach, J. (Author) , Dainton, J. B. (Author) , Daum, K. (Author) , Deshpande, A. (Author) , Diaconu, C. (Author) , Eckerlin, G. (Author) , Egli, S. (Author) , Elsen, E. (Author) , Favart, L. (Author) , Fedotov, A. (Author) , Feltesse, J. (Author) , Fleischer, M. (Author) , Fomenko, A. (Author) , Gal, C. (Author) , Gayler, J. (Author) , Goerlich, L. (Author) , Gogitidze, N. (Author) , Gouzevitch, M. (Author) , Grab, C. (Author) , Greenshaw, T. (Author) , Grindhammer, G. (Author) , Haidt, D. (Author) , Henderson, R. C. W. (Author) , Hessler, J. (Author) , Hladký, J. (Author) , Hoffmann, D. (Author) , Horisberger, R. (Author) , Hreus, T. (Author) , Huber, Florian (Author) , Jacobs, P. M. (Author) , Jacquet, M. (Author) , Janssen, T. (Author) , Jung, A. W. (Author) , Jung, H. (Author) , Kapichine, M. (Author) , Katzy, J. (Author) , Kiesling, C. (Author) , Klein, M. (Author) , Kleinwort, C. (Author) , Klest, H. T. (Author) , Kogler, R. (Author) , Kostka, P. (Author) , Kretzschmar, J. (Author) , Krücker, D. (Author) , Krüger, K. (Author) , Landon, M. P. J. (Author) , Lange, W. (Author) , Laycock, P. (Author) , Lee, S. H. (Author) , Levonian, S. (Author) , Li, W. (Author) , Lin, J. (Author) , Lipka, K. (Author) , List, B. (Author) , List, J. (Author) , Lobodzinski, B. (Author) , Malinovski, E. (Author) , Martyn, H.-U. (Author) , Maxfield, S. J. (Author) , Mehta, A. (Author) , Meyer, A. B. (Author) , Meyer, J. (Author) , Mikocki, S. (Author) , Mondal, M. M. (Author) , Morozov, A. (Author) , Müller, K. (Author) , Nachman, B. (Author) , Naumann, Th. (Author) , Newman, P. R. (Author) , Niebuhr, C. (Author) , Nowak, G. (Author) , Olsson, J. E. (Author) , Ozerov, D. (Author) , Park, S. (Author) , Pascaud, C. (Author) , Patel, G. D. (Author) , Perez, E. (Author) , Petrukhin, A. (Author) , Picuric, I. (Author) , Pitzl, D. (Author) , Polifka, R. (Author) , Preins, S. (Author) , Radescu, V. (Author) , Raicevic, N. (Author) , Ravdandorj, T. (Author) , Reimer, P. (Author) , Rizvi, E. (Author) , Robmann, P. (Author) , Roosen, R. (Author) , Rostovtsev, A. (Author) , Rotaru, M. (Author) , Sankey, D. P. C. (Author) , Sauter, M. (Author) , Sauvan, E. (Author) , Schmitt, S. (Author) , Schmookler, B. A. (Author) , Schoeffel, L. (Author) , Schöning, André (Author) , Sefkow, F. (Author) , Shushkevich, S. (Author) , Soloviev, Y. (Author) , Sopicki, P. (Author) , South, D. (Author) , Spaskov, V. (Author) , Specka, A. (Author) , Steder, M. (Author) , Stella, B. (Author) , Straumann, U. (Author) , Sun, C. (Author) , Sykora, T. (Author) , Thompson, P. D. (Author) , Traynor, D. (Author) , Tseepeldorj, B. (Author) , Tu, Z. (Author) , Valkárová, A. (Author) , Vallée, C. (Author) , Van Mechelen, P. (Author) , Wegener, D. (Author) , Wünsch, E. (Author) , Žáček, J. (Author) , Zhang, J. (Author) , Zhang, Z. (Author) , Žlebčík, R. (Author) , Zohrabyan, H. (Author) , Zomer, F. (Author)
Corporate Author: H1 Collaboration (Author)
Format: Article (Journal)
Language:English
Published: April 2022
In: Physical review letters
Year: 2022, Volume: 128, Issue: 13, Pages: 1-9
ISSN:1079-7114
DOI:10.1103/PhysRevLett.128.132002
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevLett.128.132002
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevLett.128.132002
Get full text
Author Notes:H1 Collaboration, V. Andreev, M. Arratia, A. Baghdasaryan, A. Baty, K. Begzsuren, A. Belousov, A. Bolz, V. Boudry, G. Brandt, D. Britzger, A. Buniatyan, L. Bystritskaya, A. J. Campbell, K. B. Cantun Avila, K. Cerny, V. Chekelian, Z. Chen, J. G. Contreras, L. Cunqueiro Mendez, J. Cvach, J. B. Dainton, K. Daum, A. Deshpande, C. Diaconu, G. Eckerlin, S. Egli, E. Elsen, L. Favart, A. Fedotov, J. Feltesse, M. Fleischer, A. Fomenko, C. Gal, J. Gayler, L. Goerlich, N. Gogitidze, M. Gouzevitch, C. Grab, T. Greenshaw, G. Grindhammer, D. Haidt, R. C. W. Henderson, J. Hessler, J. Hladký, D. Hoffmann, R. Horisberger, T. Hreus, F. Huber, P. M. Jacobs, M. Jacquet, T. Janssen, A. W. Jung, H. Jung, M. Kapichine, J. Katzy, C. Kiesling, M. Klein, C. Kleinwort, H. T. Klest, R. Kogler, P. Kostka, J. Kretzschmar, D. Krücker, K. Krüger, M. P. J. Landon, W. Lange, P. Laycock, S. H. Lee, S. Levonian, W. Li, J. Lin, K. Lipka, B. List, J. List, B. Lobodzinski, E. Malinovski, H.-U. Martyn, S. J. Maxfield, A. Mehta, A. B. Meyer, J. Meyer, S. Mikocki, M. M. Mondal, A. Morozov, K. Müller, B. Nachman, Th. Naumann, P. R. Newman, C. Niebuhr, G. Nowak, J. E. Olsson, D. Ozerov, S. Park, C. Pascaud, G. D. Patel, E. Perez, A. Petrukhin, I. Picuric, D. Pitzl, R. Polifka, S. Preins, V. Radescu, N. Raicevic, T. Ravdandorj, P. Reimer, E. Rizvi, P. Robmann, R. Roosen, A. Rostovtsev, M. Rotaru, D. P. C. Sankey, M. Sauter, E. Sauvan, S. Schmitt, B. A. Schmookler, L. Schoeffel, A. Schöning, F. Sefkow, S. Shushkevich, Y. Soloviev, P. Sopicki, D. South, V. Spaskov, A. Specka, M. Steder, B. Stella, U. Straumann, C. Sun, T. Sykora, P. D. Thompson, D. Traynor, B. Tseepeldorj, Z. Tu, A. Valkárová, C. Vallée, P. Van Mechelen, D. Wegener, E. Wünsch, J. Žáček, J. Zhang, Z. Zhang, R. Žlebčík, H. Zohrabyan, and F. Zomer
Description
Summary:The first measurement of lepton-jet momentum imbalance and azimuthal correlation in lepton-proton scattering at high momentum transfer is presented. These data, taken with the H1 detector at HERA, are corrected for detector effects using an unbinned machine learning algorithm (multifold), which considers eight observables simultaneously in this first application. The unfolded cross sections are compared with calculations performed within the context of collinear or transverse-momentum-dependent factorization in quantum chromodynamics as well as Monte Carlo event generators.
Item Description:Published 31 March 2022
Gesehen am 29.06.2022
Physical Description:Online Resource
ISSN:1079-7114
DOI:10.1103/PhysRevLett.128.132002