Probing the strange content of the proton with charm production in charged current at LHeC
Abstract
Abstract We study charm production in charged-current deep-inelastic scattering (DIS) using the xFitter framework. Recent results from the LHC have focused renewed attention on the determination of the strange-quark parton distribution function (PDF), and the DIS charm process provides important complementary constraints on this quantity. We examine the current PDF uncertainty and use LHeC pseudodata to estimate the potential improvement from this proposed facility. As xFitter implements both fixed-flavor- and variable-flavor-number schemes, we can compare the impact of these different theoretical choices; this highlights some interesting aspects of multi-scale calculations. We find that the high-statistics LHeC data covering a wide kinematic range could substantially reduce the strange PDF uncertainty.
- Authors:
- Publication Date:
- Research Org.:
- Southern Methodist Univ., Dallas, TX (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC)
- Contributing Org.:
- XFITTER Developers’ team
- OSTI Identifier:
- 1619366
- Alternate Identifier(s):
- OSTI ID: 1802064
- Grant/Contract Number:
- SC0010129; 05H18GUCC1
- Resource Type:
- Published Article
- Journal Name:
- European Physical Journal. C, Particles and Fields
- Additional Journal Information:
- Journal Name: European Physical Journal. C, Particles and Fields Journal Volume: 79 Journal Issue: 10; Journal ID: ISSN 1434-6044
- Publisher:
- Springer Science + Business Media
- Country of Publication:
- Germany
- Language:
- English
- Subject:
- 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; Physics
Citation Formats
XFITTER Developers’ team:, Abdolmaleki, Hamed, Bertone, Valerio, Britzger, Daniel, Camarda, Stefano, Cooper-Sarkar, Amanda, Geiser, Achim, Giuli, Francesco, Glazov, Alexander, Luszczak, Agnieszka, Novikov, Ivan, Olness, Fred, Sapronov, Andrey, and Zenaiev, Oleksandr. Probing the strange content of the proton with charm production in charged current at LHeC. Germany: N. p., 2019.
Web. doi:10.1140/epjc/s10052-019-7362-7.
XFITTER Developers’ team:, Abdolmaleki, Hamed, Bertone, Valerio, Britzger, Daniel, Camarda, Stefano, Cooper-Sarkar, Amanda, Geiser, Achim, Giuli, Francesco, Glazov, Alexander, Luszczak, Agnieszka, Novikov, Ivan, Olness, Fred, Sapronov, Andrey, & Zenaiev, Oleksandr. Probing the strange content of the proton with charm production in charged current at LHeC. Germany. https://doi.org/10.1140/epjc/s10052-019-7362-7
XFITTER Developers’ team:, Abdolmaleki, Hamed, Bertone, Valerio, Britzger, Daniel, Camarda, Stefano, Cooper-Sarkar, Amanda, Geiser, Achim, Giuli, Francesco, Glazov, Alexander, Luszczak, Agnieszka, Novikov, Ivan, Olness, Fred, Sapronov, Andrey, and Zenaiev, Oleksandr. Tue .
"Probing the strange content of the proton with charm production in charged current at LHeC". Germany. https://doi.org/10.1140/epjc/s10052-019-7362-7.
@article{osti_1619366,
title = {Probing the strange content of the proton with charm production in charged current at LHeC},
author = {XFITTER Developers’ team: and Abdolmaleki, Hamed and Bertone, Valerio and Britzger, Daniel and Camarda, Stefano and Cooper-Sarkar, Amanda and Geiser, Achim and Giuli, Francesco and Glazov, Alexander and Luszczak, Agnieszka and Novikov, Ivan and Olness, Fred and Sapronov, Andrey and Zenaiev, Oleksandr},
abstractNote = {Abstract We study charm production in charged-current deep-inelastic scattering (DIS) using the xFitter framework. Recent results from the LHC have focused renewed attention on the determination of the strange-quark parton distribution function (PDF), and the DIS charm process provides important complementary constraints on this quantity. We examine the current PDF uncertainty and use LHeC pseudodata to estimate the potential improvement from this proposed facility. As xFitter implements both fixed-flavor- and variable-flavor-number schemes, we can compare the impact of these different theoretical choices; this highlights some interesting aspects of multi-scale calculations. We find that the high-statistics LHeC data covering a wide kinematic range could substantially reduce the strange PDF uncertainty.},
doi = {10.1140/epjc/s10052-019-7362-7},
journal = {European Physical Journal. C, Particles and Fields},
number = 10,
volume = 79,
place = {Germany},
year = {2019},
month = {10}
}
https://doi.org/10.1140/epjc/s10052-019-7362-7
Works referenced in this record:
Chromodynamic corrections to neutrino production of heavy quarks
journal, January 1981
- Gottschalk, Thomas
- Physical Review D, Vol. 23, Issue 1
The gluonic operator matrix elements at <mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:mi>O</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:msubsup><mml:mi>α</mml:mi><mml:mi>s</mml:mi><mml:mn>2</mml:mn></mml:msubsup><mml:mo stretchy="false">)</mml:mo></mml:math> for DIS heavy flavor production
journal, March 2009
- Bierenbaum, Isabella; Blümlein, Johannes; Klein, Sebastian
- Physics Letters B, Vol. 672, Issue 4-5
O(αs2) contributions to charm production in charged-current deep-inelastic lepton-hadron scattering
journal, September 1997
- Buza, M.; Van Neerven, W. L.
- Nuclear Physics B, Vol. 500, Issue 1-3
Measurement of associated production of a $$\mathrm {W}$$ W boson and a charm quark in proton–proton collisions at $$\sqrt{s} = 13\,\text {Te}\text {V} $$ s = 13 Te
journal, March 2019
- Sirunyan, A. M.; Tumasyan, A.; Adam, W.
- The European Physical Journal C, Vol. 79, Issue 3
LHAPDF6: parton density access in the LHC precision era
journal, March 2015
- Buckley, Andy; Ferrando, James; Lloyd, Stephen
- The European Physical Journal C, Vol. 75, Issue 3
On the cross calibration of calorimeters at ep colliders
journal, May 1993
- Blümlein, J.; Klein, M.
- Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 329, Issue 1-2
Parton distribution functions and benchmark cross sections at next-to-next-to-leading order
journal, September 2012
- Alekhin, S.; Blümlein, J.; Moch, S.
- Physical Review D, Vol. 86, Issue 5
Improved Determination of From Neutrino-Nucleon Scattering
journal, August 1997
- Seligman, W. G.; Arroyo, C. G.; de Barbaro, L.
- Physical Review Letters, Vol. 79, Issue 7
Bottom quark electroproduction in variable flavor number schemes
journal, June 2000
- Chuvakin, A.; Smith, J.; van Neerven, W. L.
- Physical Review D, Vol. 62, Issue 3
APFEL: A PDF evolution library with QED corrections
journal, June 2014
- Bertone, Valerio; Carrazza, Stefano; Rojo, Juan
- Computer Physics Communications, Vol. 185, Issue 6
Charm production and QCD analysis at HERA and LHC
journal, March 2017
- Zenaiev, O.
- The European Physical Journal C, Vol. 77, Issue 3
Comparison between variable flavor number schemes for charm quark electroproduction
journal, April 2000
- Chuvakin, A.; Smith, J.; van Neerven, W. L.
- Physical Review D, Vol. 61, Issue 9
Low-energy manifestations of heavy particles: Application to the neutral current
journal, July 1978
- Collins, J.; Wilczek, F.; Zee, A.
- Physical Review D, Vol. 18, Issue 1
Review of Particle Physics
journal, August 2018
- Tanabashi, M.; Hagiwara, K.; Hikasa, K.
- Physical Review D, Vol. 98, Issue 3
Parton distributions from high-precision collider data: NNPDF Collaboration
journal, October 2017
- Ball, Richard D.; Bertone, Valerio; Carrazza, Stefano
- The European Physical Journal C, Vol. 77, Issue 10
Determination of strange sea quark distributions from fixed-target and collider data
journal, May 2015
- Alekhin, S.; Blümlein, J.; Caminada, L.
- Physical Review D, Vol. 91, Issue 9
Complete O(αS) corrections to heavy-flavour structure functions in electroproduction
journal, March 1993
- Laenen, E.; Riemersma, S.; Smith, J.
- Nuclear Physics B, Vol. 392, Issue 1
First Measurement of Boson Production in Association with a Single Charm Quark in Collisions at
journal, March 2008
- Aaltonen, T.; Adelman, J.; Akimoto, T.
- Physical Review Letters, Vol. 100, Issue 9
Parton distribution functions, , and heavy-quark masses for LHC Run II
journal, July 2017
- Alekhin, S.; Blümlein, J.; Moch, S.
- Physical Review D, Vol. 96, Issue 1
Measurement of nucleon structure functions in neutrino scattering
journal, January 2006
- Önengüt, G.; van Dantzig, R.; de Jong, M.
- Physics Letters B, Vol. 632, Issue 1
Physical gluons and high-<mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:msub><mml:mi>E</mml:mi><mml:mi>T</mml:mi></mml:msub></mml:math> jets
journal, December 2004
- Martin, A. D.; Roberts, R. G.; Stirling, W. J.
- Physics Letters B, Vol. 604, Issue 1-2
Probing proton structure at the Large Hadron electron Collider
journal, January 2019
- Khalek, Rabah Abdul; Bailey, Shaun; Gao, Jun
- SciPost Physics, Vol. 7, Issue 4
Combination of measurements of inclusive deep inelastic $${e^{\pm }p}$$ e ± p scattering cross sections and QCD analysis of HERA data: H1 and ZEUS Collaborations
journal, December 2015
- Abramowicz, H.; Abt, I.; Adamczyk, L.
- The European Physical Journal C, Vol. 75, Issue 12
A Large Hadron Electron Collider at CERN Report on the Physics and Design Concepts for Machine and Detector
journal, July 2012
- Abelleira Fernandez, J. L.; Adolphsen, C.; Akay, A. N.
- Journal of Physics G: Nuclear and Particle Physics, Vol. 39, Issue 7
Detailed next-to-leading order analysis of deep inelastic neutrino induced charm production off strange sea partons
journal, April 1997
- Glück, M.; kretzer, S.; Reya, E.
- Physics Letters B, Vol. 398, Issue 3-4
<mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:mi>O</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:msub><mml:mi>α</mml:mi><mml:mi>s</mml:mi></mml:msub><mml:mo stretchy="false">)</mml:mo></mml:math> heavy flavor corrections to charged current deep inelastic scattering in Mellin space
journal, June 2011
- Blümlein, J.; Hasselhuhn, A.; Kovacikova, P.
- Physics Letters B, Vol. 700, Issue 5
The strange parton distribution of the nucleon: global analysis and applications
journal, April 2007
- Lai, Hung-Liang; Nadolsky, Pavel; Pumplin, Jonathan
- Journal of High Energy Physics, Vol. 2007, Issue 04
Impact of intrinsic charm on PDFs with EMC and LHC data
journal, January 2017
- Abdolmaleki, H.; Khorramian, A.; Aleedaneshvar, A.
- Nuclear and Particle Physics Proceedings, Vol. 282-284
Leptoproduction of heavy quarks. II. A unified QCD formulation of charged and neutral current processes from fixed-target to collider energies
journal, September 1994
- Aivazis, M. A. G.; Collins, John C.; Olness, Fredrick I.
- Physical Review D, Vol. 50, Issue 5
Heavy quark production in the Aivazis-Collins-Olness-Tung scheme at next-to-next-to-leading and next-to-next-to-next-to-leading order
journal, June 2012
- Stavreva, T.; Olness, F. I.; Schienbein, I.
- Physical Review D, Vol. 85, Issue 11
Hybrid scheme for heavy flavors: Merging the fixed flavor number scheme and variable flavor number scheme
journal, October 2013
- Kusina, A.; Olness, F. I.; Schienbein, I.
- Physical Review D, Vol. 88, Issue 7
Charm, beauty and top at HERA
journal, September 2015
- Behnke, O.; Geiser, A.; Lisovyi, M.
- Progress in Particle and Nuclear Physics, Vol. 84
Precise measurement of neutrino and antineutrino differential cross sections
journal, July 2006
- Tzanov, M.; Naples, D.; Boyd, S.
- Physical Review D, Vol. 74, Issue 1
Measurement of the production of a W boson in association with a charm quark in pp collisions at $ \sqrt{s} $ = 7 TeV with the ATLAS detector
journal, May 2014
- Aad, G.; Abajyan, T.; Abbott, B.
- Journal of High Energy Physics, Vol. 2014, Issue 5
A precision measurement of charm dimuon production in neutrino interactions from the NOMAD experiment
journal, November 2013
- Samoylov, O.; Petti, R.; Alekhin, S.
- Nuclear Physics B, Vol. 876, Issue 2
HERAFitter: Open source QCD fit project
journal, July 2015
- Alekhin, S.; Behnke, O.; Belov, P.
- The European Physical Journal C, Vol. 75, Issue 7
Parton distribution functions and constraints on the intrinsic charm content of the proton using the Brodsky-Hoyer-Peterson-Saka approach
journal, June 2019
- Abdolmaleki, H.; Khorramian, A.
- Physical Review D, Vol. 99, Issue 11
Measurement of the W+b-jet and W+c-jet differential production cross sections in collisions at
journal, April 2015
- Abazov, V. M.; Abbott, B.; Acharya, B. S.
- Physics Letters B, Vol. 743
QCD analysis of the ATLAS and CMS and cross-section measurements and implications for the strange sea density
journal, July 2018
- Cooper-Sarkar, A. M.; Wichmann, K.
- Physical Review D, Vol. 98, Issue 1
The structure of the proton in the LHC precision era
journal, May 2018
- Gao, Jun; Harland-Lang, Lucian; Rojo, Juan
- Physics Reports, Vol. 742
Measurement of associated W + charm production in pp collisions at $ \sqrt{s} $ = 7 TeV
journal, February 2014
- Chatrchyan, S.; Khachatryan, V.; Sirunyan, A. M.
- Journal of High Energy Physics, Vol. 2014, Issue 2
Impact of the heavy-quark matching scales in PDF fits
journal, December 2017
- Bertone, V.; Britzger, D.; Camarda, S.
- The European Physical Journal C, Vol. 77, Issue 12
NLO PDFs from the ABMP16 fit
journal, June 2018
- Alekhin, S.; Blümlein, J.; Moch, S.
- The European Physical Journal C, Vol. 78, Issue 6
Observation of the Production of a Boson in Association with a Single Charm Quark
journal, February 2013
- Aaltonen, T.; Amerio, S.; Amidei, D.
- Physical Review Letters, Vol. 110, Issue 7
CTEQ6 parton distributions with heavy quark mass effects
journal, June 2004
- Kretzer, Stefan; Lai, H. L.; Olness, Fredrick I.
- Physical Review D, Vol. 69, Issue 11
PDF reweighting in the Hessian matrix approach
journal, December 2014
- Paukkunen, Hannu; Zurita, Pia
- Journal of High Energy Physics, Vol. 2014, Issue 12
Scheme and scale dependence of charm production in neutrino scattering
journal, March 1996
- Kramer, G.; Lampe, B.; Spiesberger, H.
- Zeitschrift für Physik C: Particles and Fields, Vol. 72, Issue 1
A measurement of differential cross-sections and nucleon structure functions in charged-current neutrino interactions on iron
journal, June 1991
- Berge, P.; Burkhardt, H.; Dydak, F.
- Zeitschrift f�r Physik C Particles and Fields, Vol. 49, Issue 2
Measurement of parton distributions of strange quarks in the nucleon from charged-kaon production in deep-inelastic scattering on the deuteron
journal, September 2008
- Airapetian, A.; Akopov, N.; Akopov, Z.
- Physics Letters B, Vol. 666, Issue 5
Measurement of vector boson plus meson production in collisions at
journal, March 2016
- Aaltonen, T.; Amerio, S.; Amidei, D.
- Physical Review D, Vol. 93, Issue 5
O(αS) corrections to heavy-flavour inclusive distributions in electroproduction
journal, March 1993
- Laenen, E.; Riemersma, S.; Smith, J.
- Nuclear Physics B, Vol. 392, Issue 1
heavy flavor contributions to the charged current structure function at large momentum transfer
journal, December 2015
- Behring, A.; Blümlein, J.; De Freitas, A.
- Physical Review D, Vol. 92, Issue 11
Precision measurement and interpretation of inclusive $$W^+$$ W + , $$W^-$$ W - and $$Z/\gamma ^*$$ Z / γ ∗ production cross sections with the ATLAS detector
journal, June 2017
- Aaboud, M.; Aad, G.; Abbott, B.
- The European Physical Journal C, Vol. 77, Issue 6
Impact of low-x resummation on QCD analysis of HERA data
journal, August 2018
- Abdolmaleki, Hamed; Bertone, Valerio; Britzger, Daniel
- The European Physical Journal C, Vol. 78, Issue 8
Charm-Quark Production in Deep-Inelastic Neutrino Scattering at Next-to-Next-to-Leading Order in QCD
journal, May 2016
- Berger, Edmond L.; Gao, Jun; Li, Chong Sheng
- Physical Review Letters, Vol. 116, Issue 21
Heavy quarks in deep-inelastic scattering
journal, July 2010
- Forte, Stefano; Laenen, Eric; Nason, Paolo
- Nuclear Physics B, Vol. 834, Issue 1-2
Hard-scattering factorization with heavy quarks: A general treatment
journal, September 1998
- Collins, J. C.
- Physical Review D, Vol. 58, Issue 9
Massive charged-current coefficient functions in deep-inelastic scattering at NNLO and impact on strange-quark distributions
journal, February 2018
- Gao, Jun
- Journal of High Energy Physics, Vol. 2018, Issue 2
Charm production in charged current deep inelastic scattering at HERA
journal, May 2019
- Abt, I.; Adamczyk, L.; Aggarwal, R.
- Journal of High Energy Physics, Vol. 2019, Issue 5