The pdf4lhc working group interim recommendations arxiv. Ttbarnnlo the pdf4lhc working group interim recommendations, arxiv. Search for a pseudoscalar boson decaying into a z boson and. The pdf4lhc working group interim report internet archive. On december 1617, 2012, the nci national clinical trials network nctn working group. Zoologicalresearchvolume33,issuese56,december2012,contents. Measurement of the single top quark and antiquark production. A companion note provides an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions. This note provides an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions pdfs and of pdf uncertainties at the lhc, for cross section and cross section uncertainty calculations. Singletoprefxsec the pdf4lhc working group interim recommendations, arxiv. The resulting indirect constraint on the w boson mass from a global fit to experimental data is roughly a factor of two more precise than the direct measurement, m w 80.
By analyzing parameters of the metaparametrizations from all input pdf ensembles, a. The pdf4lhc working group interim report arxiv vanity. A companion note, also submitted to the archive, provides an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions and of pdf uncertainties at the lhc, for cross section and cross section uncertainty calculations. This is an update of the original prescription, and intermediate, relatively minor updates. Citeseerx the pdf4lhc working group interim recommendations. Health care compact working group recommendations november 1. A companion note, also submitted to the archive, provides an interim summary of the current recommendations of the pdf4lhc working group. The standard model precisely relates the mass of the w boson to the more precisely measured z boson mass, fine structure constant and fermi constant. Measurement of electroweak production of two jets in. The pdf4lhc working group interim report sergey alekhin 1, 2 1 deutsches elektronensynchrotron, desy, platanenallee 6, d15738 zeuthen, germany 2 institute for high energy physics, ihep, pobeda 1, 142281 protvino, russia. Each input parton distribution set is converted into a metaparametrization based on a common functional form. National library of medicine working groupinterim briefing about the final report author. We provide an updated recommendation for the usage of sets of parton distribution. Zoologicalresearchvolume33,issuese56,december2012,contentspdf fulltext cite this paper add to my lib.
A companion note, also submitted to the archive, provides an interim summary of the current recommendations of the pdf4lhc working group for. J m butterworth, a r davison, m rubin and g p salam jet substructure as a new search channel for the higgs at the lhc. Nlo singletop channel cross sections atlascms recommended. The pdf4lhc working group interim recommendations core. Ttbarnnlo cern cernep2016096 20170214 cmssus14019 search for dark matter and supersymmetry with a compressed mass spectrum in the vector boson fusion topology in protonproton collisions at p s 8tev the cms collaboration abstract a. The material should be considered in consultation with a member of the retiree working group. A companion note the pdf4lhc working group interim report summarizes predictions for benchmark cross sections at the lhc 7 tev at nlo using modern pdfs currently available from 6 pdf fitting groups. If the recommendation was developed by a working group that has already been terminated, the group can be extended for up to 6 months to finalize the recommendation.
The pdf4lhc working group interim recommendations citeseerx. Health care compact working group recommendations november 1, 2012 the health care compact, s. The pdf4lhc working group interim recommendations 2011. It also contains a succinct user guide to the computation of pdf uncertainties and correlations using available pdf sets. Given the necessity of having an official recommendation from the pdf4lhc working group available the prescription outlined at the the link below has been adopted. National library of medicine working groupinterim briefing. Tev at nlo using modern pdfs currently available and 2 an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions pdfs and of pdf uncertainties at the lhc, for cross section and cross section uncertainty calculations. Combined results are reported from searches for the standard model higgs boson in protonproton collisions at s7 tev in five higgs boson decay modes. This is a powerpoint presentation by harlan krumholz for the june 2015 acd nih meeting. Absent the working group discussions, the material is incomplete and caution should be used in forming opinions based on the material alone.
The pdf4lhc working group interim recommendations request pdf. The pdf4lhc working group interim recommendations arxiv vanity. Results are reported on a search for decays of a pseudoscalar a boson into a z boson and a light scalar h boson, where the z boson decays into a pair. Sep 05, 2018 jan 3, 2011 summarize the choices made by each group. Chapters ii through vii of this report correspond to the above categories and. Prospects for improving the lhc w boson mass measurement with. To assist the 58 study work group in its work, the district engaged the services of three different experts in the field and shared the discussions with the broader school community through two evening. Nci national clinical trials network working group nctn wg december 1617, 2012. A work group was assigned to each of the recommendation categories indicated above. The pdf4lhc working group interim report sergey alekhin 1,2,simonealioli 1,richard d. This note provides an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions pdfs and of pdf uncertainties at the lhc, for cross. Comprehensive set of recommendations developed with projected timeline for completion, october 1, 2014. This document is intended as a study of benchmark cross sections. Abstract this note provides an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions pdfs and of pdf uncertainties at the lhc, for cross section and cross section uncertainty calculations.
This document is intended as a study of benchmark cross sections at the lhc at 7 tev at nlo using modern parton distribution functions currently available. Combined results of searches for the standard model higgs. Michiel botje nikhef, amsterdam, jon butterworth university coll. Botje m et al 2011 the pdf4lhc working group interim recommendations arxiv. Jan 03, 2011 a companion note, also submitted to the archive, provides an interim summary of the current recommendations of the pdf4lhc working group for the use of parton distribution functions and of pdf. This chapter gives an overview of data and monte carlo simulation used in the analysis. A metaanalysis is a method for comparison and combination of nonperturbative parton distribution functions pdfs in a nucleon obtained with heterogeneous procedures and assumptions. Atlascms recommended predictions for topquarkpair cross. Citeseerx document details isaac councill, lee giles, pradeep teregowda. It does not represent recommendations or decisions. It also contains a succinct user guide to the computation of pdfs, uncertainties and correlations using available pdf sets.