Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders

Sets of parton distribution functions (PDFs) of the proton are reported for the leading (LO), next-to-leading (NLO) and next-to-next-to-leading-order (NNLO) QCD calculations. The parton distribution functions are determined with the HERAFitter program using the data from the HERA experiments and pre...

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Main Authors: Belov, P, Britzger, D, Camarda, S, Cooper-Sarkar, A, Diaconu, C, Feltesse, J, Gizhko, A, Glazov, A, Kolesnikov, V, Lohwasser, K, Luszczak, A, Myronenko, V, Pirumov, H, Placakyte, R, Rabbertz, K, Radescu, V, Sapronov, A, Schoening, A, Shushkevich, S, Slominski, W, Starovoitov, P, Sutton, M, Tomaszewska, J, Turkot, O, Watt, G
Format: Journal article
Language:English
Published: Springer New York LLC 2014
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author Belov, P
Britzger, D
Camarda, S
Cooper-Sarkar, A
Diaconu, C
Feltesse, J
Gizhko, A
Glazov, A
Kolesnikov, V
Lohwasser, K
Luszczak, A
Myronenko, V
Pirumov, H
Placakyte, R
Rabbertz, K
Radescu, V
Sapronov, A
Schoening, A
Shushkevich, S
Slominski, W
Starovoitov, P
Sutton, M
Tomaszewska, J
Turkot, O
Watt, G
author_facet Belov, P
Britzger, D
Camarda, S
Cooper-Sarkar, A
Diaconu, C
Feltesse, J
Gizhko, A
Glazov, A
Kolesnikov, V
Lohwasser, K
Luszczak, A
Myronenko, V
Pirumov, H
Placakyte, R
Rabbertz, K
Radescu, V
Sapronov, A
Schoening, A
Shushkevich, S
Slominski, W
Starovoitov, P
Sutton, M
Tomaszewska, J
Turkot, O
Watt, G
author_sort Belov, P
collection OXFORD
description Sets of parton distribution functions (PDFs) of the proton are reported for the leading (LO), next-to-leading (NLO) and next-to-next-to-leading-order (NNLO) QCD calculations. The parton distribution functions are determined with the HERAFitter program using the data from the HERA experiments and preserving correlations between uncertainties for the LO, NLO and NNLO PDF sets. The sets are used to study cross-section ratios and their uncertainties when calculated at different orders in QCD. A reduction of the overall theoretical uncertainty is observed if correlations between the PDF sets are taken into account for the ratio of (Equation Present) di-boson to (Equation Present) boson production cross sections at the LHC.
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spelling oxford-uuid:0133ef41-ec84-443b-b444-15a20ff2c0992022-03-26T08:33:46ZParton distribution functions at LO, NLO and NNLO with correlated uncertainties between ordersJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:0133ef41-ec84-443b-b444-15a20ff2c099EnglishSymplectic Elements at OxfordSpringer New York LLC2014Belov, PBritzger, DCamarda, SCooper-Sarkar, ADiaconu, CFeltesse, JGizhko, AGlazov, AKolesnikov, VLohwasser, KLuszczak, AMyronenko, VPirumov, HPlacakyte, RRabbertz, KRadescu, VSapronov, ASchoening, AShushkevich, SSlominski, WStarovoitov, PSutton, MTomaszewska, JTurkot, OWatt, GSets of parton distribution functions (PDFs) of the proton are reported for the leading (LO), next-to-leading (NLO) and next-to-next-to-leading-order (NNLO) QCD calculations. The parton distribution functions are determined with the HERAFitter program using the data from the HERA experiments and preserving correlations between uncertainties for the LO, NLO and NNLO PDF sets. The sets are used to study cross-section ratios and their uncertainties when calculated at different orders in QCD. A reduction of the overall theoretical uncertainty is observed if correlations between the PDF sets are taken into account for the ratio of (Equation Present) di-boson to (Equation Present) boson production cross sections at the LHC.
spellingShingle Belov, P
Britzger, D
Camarda, S
Cooper-Sarkar, A
Diaconu, C
Feltesse, J
Gizhko, A
Glazov, A
Kolesnikov, V
Lohwasser, K
Luszczak, A
Myronenko, V
Pirumov, H
Placakyte, R
Rabbertz, K
Radescu, V
Sapronov, A
Schoening, A
Shushkevich, S
Slominski, W
Starovoitov, P
Sutton, M
Tomaszewska, J
Turkot, O
Watt, G
Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders
title Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders
title_full Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders
title_fullStr Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders
title_full_unstemmed Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders
title_short Parton distribution functions at LO, NLO and NNLO with correlated uncertainties between orders
title_sort parton distribution functions at lo nlo and nnlo with correlated uncertainties between orders
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