|   | 
Details
   web
Records
Author Actis, S. et al; Rodrigo, G.
Title Quest for precision in hadronic cross sections at low energy: Monte Carlo tools vs. experimental data Type Journal Article
Year 2010 Publication European Physical Journal C Abbreviated Journal (up) Eur. Phys. J. C
Volume 66 Issue 3-4 Pages 585-686
Keywords
Abstract We present the achievements of the last years of the experimental and theoretical groups working on hadronic cross section measurements at the low-energy e (+) e (-) colliders in Beijing, Frascati, Ithaca, Novosibirsk, Stanford and Tsukuba and on tau decays. We sketch the prospects in these fields for the years to come. We emphasise the status and the precision of the Monte Carlo generators used to analyse the hadronic cross section measurements obtained as well with energy scans as with radiative return, to determine luminosities and tau decays. The radiative corrections fully or approximately implemented in the various codes and the contribution of the vacuum polarisation are discussed.
Address [Actis, S.] Paul Scherrer Inst, CH-5232 Villigen, Switzerland, Email: henryk.czyz@us.edu.pl
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1434-6044 ISBN Medium
Area Expedition Conference
Notes ISI:000276479900016 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ elepoucu @ Serial 475
Permanent link to this record
 

 
Author Altheimer, A. et al; Fassi, F.; Gonzalez de la Hoz, S.; Kaci, M.; Oliver Garcia, E.; Rodrigo, G.; Salt, J.; Sanchez Martinez, V.; Villaplana, M.; Vos, M.
Title Boosted objects and jet substructure at the LHC Type Journal Article
Year 2014 Publication European Physical Journal C Abbreviated Journal (up) Eur. Phys. J. C
Volume 74 Issue 3 Pages 2792 - 24pp
Keywords
Abstract This report of the BOOST2012 workshop presents the results of four working groups that studied key aspects of jet substructure. We discuss the potential of first-principle QCD calculations to yield a precise description of the substructure of jets and study the accuracy of state-of-the-art Monte Carlo tools. Limitations of the experiments' ability to resolve substructure are evaluated, with a focus on the impact of additional (pile-up) proton proton collisions on jet substructure performance in future LHC operating scenarios. A final section summarizes the lessons learnt from jet substructure analyses in searches for new physics in the production of boosted top quarks.
Address [Altheimer, A.; Thompson, E. N.] Columbia Univ, Nevis Lab, Irvington, NY 10533 USA, Email: marcel.vos@ific.uv.es
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1434-6044 ISBN Medium
Area Expedition Conference
Notes WOS:000333208300001 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 1736
Permanent link to this record
 

 
Author de Florian, D.; Sborlini, G.F.R.; Rodrigo, G.
Title QED corrections to the Altarelli-Parisi splitting functions Type Journal Article
Year 2016 Publication European Physical Journal C Abbreviated Journal (up) Eur. Phys. J. C
Volume 76 Issue 5 Pages 282 - 6pp
Keywords
Abstract We discuss the combined effect of QED and QCD corrections to the evolution of parton distributions. We extend the available knowledge of the Altarelli-Parisi splitting functions to one order higher in QED, and we provide explicit expressions for the splitting kernels up to O(alpha alpha(S)). The results presented in this article allow one to perform a parton distribution function analysis reaching full NLO QCD-QED combined precision.
Address [de Florian, Daniel] Univ Buenos Aires, FCEyN, Dept Fis, 1428 Pabellon 1 Ciudad Univ, Buenos Aires, Argentina, Email: deflo@unsam.edu.ar;
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1434-6044 ISBN Medium
Area Expedition Conference
Notes WOS:000376606500002 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 2692
Permanent link to this record
 

 
Author Buchta, S.; Chachamis, G.; Draggiotis, P.; Rodrigo, G.
Title Numerical implementation of the loop-tree duality method Type Journal Article
Year 2017 Publication European Physical Journal C Abbreviated Journal (up) Eur. Phys. J. C
Volume 77 Issue 5 Pages 274 - 15pp
Keywords
Abstract We present a first numerical implementation of the loop-tree duality (LTD) method for the direct numerical computation of multi-leg one-loop Feynman integrals. We discuss in detail the singular structure of the dual integrands and define a suitable contour deformation in the loop three-momentum space to carry out the numerical integration. Then we apply the LTD method to the computation of ultraviolet and infrared finite integrals, and we present explicit results for scalar and tensor integrals with up to eight external legs (octagons). The LTD method features an excellent performance independently of the number of external legs.
Address [Buchta, Sebastian; Rodrigo, German] Univ Valencia, Consejo Super Invest Cient, Inst Fis Corpuscular, Parc Cient, Valencia 46980, Spain, Email: sbuchta@ific.uv.es;
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1434-6044 ISBN Medium
Area Expedition Conference
Notes WOS:000400642800002 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 3115
Permanent link to this record
 

 
Author Gnendiger, C.; Signer, A.; Stockinger, D.; Broggio, A.; Cherchiglia, A.L.; Driencourt-Mangin, F.; Fazio, A.R.; Hiller, B.; Mastrolia, P.; Peraro, T.; Pittau, R.; Pruna, G.M.; Rodrigo, G.; Sampaio, M.; Sborlini, G.F.R.; Torres Bobadilla, W.J.; Tramontano, F.; Ulrich, Y.; Visconti, A.
Title To d, or not to d: recent developments and comparisons of regularization schemes Type Journal Article
Year 2017 Publication European Physical Journal C Abbreviated Journal (up) Eur. Phys. J. C
Volume 77 Issue 7 Pages 471 - 39pp
Keywords
Abstract We give an introduction to several regularization schemes that deal with ultraviolet and infrared singularities appearing in higher-order computations in quantum field theories. Comparing the computation of simple quantities in the various schemes, we point out similarities and differences between them.
Address [Gnendiger, C.; Signer, A.; Pruna, G. M.; Ulrich, Y.; Visconti, A.] Paul Scherrer Inst, CH-5232 Villigen, Switzerland, Email: Christoph.Gnendiger@psi.ch
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1434-6044 ISBN Medium
Area Expedition Conference
Notes WOS:000405609700002 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 3207
Permanent link to this record