Ultimate Precision at Hadron Colliders

25 Nov 2019, 09:00 → 6 Dec 2019, 12:55 Europe/Zurich

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ipa_021219.pdf

Monday, 25 November

10:00 → 11:30 Welcome / Registration

11:30 → 12:00 Introduction to the workshop

12:15 → 13:45 Buffet at Institut Pascal

14:00 → 16:00 PDFs: Long talk & Discussion

Conveners: Jan Kretzschmar (University of Liverpool (GB)), Katerina Lipka (Deutsches Elektronen-Synchrotron (DE)), Maria Ubiali

14:00 Towards high-precision PDFs : Experimental perspectives

Speaker: Alexander Glazov (Deutsches Elektronen-Synchrotron (DE))

prec_pdf_orsay.pdf

15:00 Towards high-precision PDFs : Theory vision

Speaker: Dr Lucian Harland-Lang (University of Oxford)

lhl_Ultimate.pdf

16:00 → 16:30 Coffee break

16:30 → 18:30 Informal discussions: 1

Tuesday, 26 November

09:00 → 18:50 PDFs: Topical presentations

Conveners: Jan Kretzschmar (University of Liverpool (GB)), Katerina Lipka (Deutsches Elektronen-Synchrotron (DE)), Maria Ubiali

09:00 Compatibility of experimental constraints in precise QCD analyses

Speaker: Pavel Nadolsky (Southern Methodist University)

ja26_saclay.pdf

09:40 Stable covariance matrices for PDF fits

Speaker: Zahari Dimitrov Kassabov Zaharieva (University of Cambridge (GB))

talk.pdf

10:10 DISCUSSION

10:20 coffee break

10:40 Correlations of PDFs, a_s and m_q in QCD analyses

Speakers: Sergey Alekhin, Dr Sergey Alekhin (Hamburg University), Serguei Alekhin (State Res.Center of Russian Feder. Inst.f.High Energy Phys. (IFVE))

alekhin.pdf

11:10 Treatment of theory uncertainties in the PDFs

Speaker: Cameron Voisey (University of Cambridge)

CV_theoretical_uncertainties.pdf

11:40 Parton Distribution Functions from Lattice QCD

Speaker: Savvas Zafeiropoulos

Abs_precision_Zafeiropoulos.pdf

12:10 lunch break

13:40 PDFs from LHeC and impact in LHC kinematics

Speakers: Amanda Sarkar (University of Oxford (GB)), amanda sarkar

LHeC_Orsay.pdf

14:00 PDF prospects at HL-LHC

Speaker: Shaun Bailey (University of Oxford)

bailey-hllhc.pdf

14:20 PDFs from EIC and impact in LHC kinematics

Speaker: TIMOTHY J HOBBS (Southern Methodist University)

HOBBS_Precision19.pdf

14:40 DISCUSSION

15:00 coffee break

15:20 Open-source tool for QCD analysis

Speaker: Dr Francesco Giuli (INFN e Universita Roma Tor Vergata (IT))

Giuli_xFitter_Orsay.pdf

15:50 Prospects for PDF combination and benchmarks

Speaker: Emanuele Roberto Nocera (Nikhef)

NOCERA_EWORSAY.pdf

16:10 DISCUSSION

16:20 Combined fits PDF+EW parameters

Speaker: Simone Amoroso (Deutsches Elektronen-Synchrotron (DE))

IPA_QCDEW_261119.pdf

16:40 EW corrections in PDF fits & photon PDF

Speaker: Christopher Schwan

talk-schwan.pdf

17:00 coffee break

17:20 Combined QCD and BSM analyses at HERA

Speakers: Oleksii Turkot (Deutsches Elektronen-Synchrotron (DE)), Oleksii Turkot (DESY)

OT_UPHC19_01.pdf

17:40 PDFs and SMEFT interplay

Speaker: Shayan Iranipour (University of Cambridge)

electroweak_si.pdf

19:30 → 21:30 Dinner

19:30 Restaurant "Le Gramophone", Orsay

Le Gramophone

Wednesday, 27 November

09:00 → 11:00 Measurements of EW precision observables

Conveners: Alessandro Vicini (Università degli Studi e INFN Milano (IT)), Mika Anton Vesterinen (University of Warwick (GB)), Ulla Blumenschein (University of London (GB))

10:00 Measurement of $m_W$ : experimental and theoretical requirements

Speaker: Stefano Camarda (CERN)

wmass.pdf

11:00 → 11:30 Break

11:30 → 12:30 Measurements of EW precision observables

Conveners: Alessandro Vicini (Università degli Studi e INFN Milano (IT)), Mika Anton Vesterinen (University of Warwick (GB)), Ulla Blumenschein (University of London (GB))

11:30 Measurement of $\sin^2\theta$ : experimental and theoretical requirements

Speaker: Arie Bodek (University of Rochester (US))

Mixing_angle-Bodek-France-2019v10.pdf

12:30 → 14:00 Lunch

14:00 → 18:00 Informal discussions: 2

Thursday, 28 November

09:00 → 12:30 Measurements of EW precision observables: QCD issues in the high-precision determination of EW parameters

Conveners: Alessandro Vicini (Università degli Studi e INFN Milano (IT)), Mika Anton Vesterinen (University of Warwick (GB)), Ulla Blumenschein (University of London (GB))

09:15 Experimental challenges: high- vs low-pileup measurements

Speaker: Josh Bendavid (CERN)

expChallengesEWKPileup-Nov27-2019.pdf

09:50 Revisiting the estimate of PDF uncertainties

Speaker: Emanuele Angelo Bagnaschi (Paul Scherrer Institut)

OrsayWorkshop-Bagnaschi.pdf

10:25 Coffee Break

11:05 Ultimate QCD tools

Speaker: Thomas Gehrmann

Ultimate_Gehrmann.pdf

11:40 Discussion

14:00 → 17:30 Measurements of EW precision observables: Towards a global EW fit

Conveners: Alessandro Vicini (Università degli Studi e INFN Milano (IT)), Mika Anton Vesterinen (University of Warwick (GB)), Ulla Blumenschein (University of London (GB))

14:00 Combination of MW / sin2theta final values obtained at different colliders/experiments

Speaker: Nansi Andari (Université Paris-Saclay (FR))

presentation_andari_2811.pdf

14:35 Global EW fits: experimental and theoretical issues

Speaker: Matthias Schott (CERN / University of Mainz)

LHC_Ultimate_Precision.pdf

15:10 Discussion

15:30 Coffee break

16:00 O(alpha^2) initial state QED corrections in e+e- -> f fbar

Speaker: Kay Schönwald (DESY)

talk-schoenwald.pdf

16:35 Towards fully NLO-EW analyses

Speaker: Mauro Chiesa (University of Würzburg)

chiesa_orsay.pdf

17:10 Discussion

17:30 → 19:30 Happy hour

Friday, 29 November

10:00 → 12:20 Low-energy observables

Conveners: Christoph Lehner (University of Regensburg & BNL), David d'Enterria (CERN)

10:00 Weak mixing angle at low Q^2 (JLab/Mainz experiments)

Speaker: Frank Maas (Mainz)

Maas_low energy_Paris_Saclay.pdf

Maas_low energy_Paris_Saclay.pptx

10:20 Weak mixing angle at low Q^2 (Theory impact)

Speaker: Jens Erler (IF-UNAM)

Saclay 2019.key

Saclay 2019.pdf

10:40 Weak mixing angle from parity-violating-ep scattering PVES & V_ud from beta decay

Speaker: Chien Yeah Seng (University of Massachusetts Amherst)

Seng_Orsay talk.pdf

11:00 Quark masses from lattice QCD

Speaker: Andrew Lytle (INFN Rome Tor Vergata)

Lytle_Orsay_v2.pdf

11:20 Discussion on CKM elements & quark masses

11:40 g-2 Fermilab E989 experiment: Status report

Speaker: Carlo Ferrari (INO)

g-2_status report_FERRARI.pdf

g-2_status report_FERRARI.pptx

12:00 alpha at low-Q & MuonE experiment: Status report

Speaker: Luca Trentadue (Università di Parma & INFN, Milano-Bicocca (IT))

LTrentadue_Precision_Orsay_29_11_2019.pdf

14:00 → 17:00 Low-energy observables

Conveners: Christoph Lehner (University of Regensburg & BNL), David d'Enterria (CERN)

14:00 Hadronic light-by-light (HLbL) from dispersive/analytic methods

Speaker: Gilberto Colangelo

hlbl-Saclay.pdf

14:20 Hadronic Vacuum Polarization (HVP) & extraction of alpha at low Q

Speaker: Andreas Hoecker (CERN)

muon-g-2-hoecker-UltimatePrecisionWS2019.pdf

14:40 HVP & HLbL from Lattice QCD+QED

Speaker: Antoine Gerardin (Marseille)

UPHC_gerardin.pdf

15:00 Discussion on g-2

15:20 Coffee break

15:40 alpha_s from lattice QCD (FLAG)

Speaker: Roger Horsley (University of Edinburgh)

talk_rhorsley_saclay_flag19.pdf

16:00 alpha_s from tau decays and low mass e+e-

Speaker: Maarten Golterman (San Francisco State University)

Golterman_Paris2019.pdf

16:20 alpha_s from parton-to-hadron FFs

Speaker: Redamy PEREZ Ramos (IPSA, Ivry-sur-Seine)

Redamy_Precision_Orsay_talk_nov2019.pdf

16:40 Discussion on alpha_s

Monday, 2 December

09:00 → 12:25 Higgs and High Energy Probes: Main couplings

Conveners: Giovanni Petrucciani (CERN), Lucia Di Ciaccio (Centre National de la Recherche Scientifique (FR)), Massimiliano Grazzini (Universitaet Zuerich (CH))

09:00 Theory vision : PDFs

Speaker: Maria Ubiali

Ubiali_PDFs.pdf

09:30 Discussion

09:45 Theory vision : discussion on perturbative calculations

Paris_Discussion.pdf

10:30 Theory vision : backgrounds

Speakers: Stefano Augusto Pozzorini (Universitaet Zuerich (CH)), Stefano Pozzorini

paris19.pdf

11:00 Discussion

11:15 Workshop objectives

Speaker: Maarten Boonekamp (Université Paris-Saclay (FR))

11:35 Experimental vision

Speaker: Andrew Gilbert (Northwestern University (US))

Higgs couplings - Experimental vision.pdf

12:05 Discussion

12:00 → 14:00 Lunch

14:00 → 14:45 Higgs and High Energy Probes: Trilinear couplings

14:00 Experimental vision

Speaker: Elisabeth Petit (CPPM, Aix-Marseille Université, CNRS/IN2P3 (FR))

Petit_HHexperimental_UltimatePrecision.pdf

14:30 Discussion

14:45 → 15:30 Higgs and High Energy Probes: Higgs and Flavor

14:45 Higgs and Flavour: brief experimental overview and expectations

Speaker: Jean-Baptiste De Vivie De Regie (Centre National de la Recherche Scientifique (FR))

ewprecisionWSHiggsAndFlavor.pdf

15:15 Discussion

15:30 → 16:00 Coffee break

16:00 → 17:30 Higgs and High Energy Probes: Beyond benchmarks

16:00 Beyond the benchmarks: off-shell Higgs production

Speakers: Nikolas Kauer (RHUL), Nikolas Kauer (Royal Holloway, University of London)

Offshell_IPa.pdf

16:30 Discussion

17:30 → 18:05 Higgs and High Energy Probes: High energy probes

17:30 High-mass Drell-Yan measurements

Speaker: Aram Apyan (Fermi National Accelerator Lab. (US))

high_mass_DY.pdf

17:55 Discussion

Tuesday, 3 December

09:00 → 09:45 Higgs and High Energy Probes: Trilinear couplings

09:00 Role in global interpretation

Speaker: Christophe Grojean (DESY (Hamburg) and Humboldt University (Berlin))

Grojean_IP_2019_12_03.pdf

09:30 Discussion

09:45 → 10:30 Higgs and High Energy Probes: VBS and polarization

Conveners: Giovanni Petrucciani (CERN), Lucia Di Ciaccio (Centre National de la Recherche Scientifique (FR)), Massimiliano Grazzini (Universitaet Zuerich (CH))

09:45 VBS and VBF measurements at the HL/HE-LHC

Speaker: Corinne Goy (Centre National de la Recherche Scientifique (FR))

UPHC_2019_CorinneGoy.pdf

10:15 Discussion

10:40 → 11:00 Coffee break

11:00 → 13:00 Higgs and High Energy Probes: High-energy probes

11:00 VBS calculations for the HL/HE-LHC

Speakers: Christopher Schwan, Christopher Schwan

talk-schwan.pdf

11:30 Discussion

11:45 Diboson/triboson measurements

Speaker: Philip Sommer (University of Sheffield (GB))

present.pdf

12:10 Discussion

12:20 Diboson/triboson production : QCD and EWK corrections

Speakers: Jonas Lindert, Jonas Lindert, Jonas Lindert (University of Durham (GB))

JL_multiboson_Orsay.pdf

12:45 Discussion

13:00 → 14:00 Lunch

14:00 → 17:00 Higgs and High Energy Probes: Discussions

Conveners: Giovanni Petrucciani (CERN), Lucia Di Ciaccio (Centre National de la Recherche Scientifique (FR)), Massimiliano Grazzini (Universitaet Zuerich (CH))

14:00 Ancilllary measurements wishlist

14:30 Calculations wishlist

15:00 Wrap up of sessions

15:30 Write-up

19:30 → 21:30 Dinner

19:30 Restaurant "Le Mangata", Bures-sur-Yvette

Le Mangata

Wednesday, 4 December

10:00 → 14:00 Global Interpretation: Working-group summaries

Conveners: Adam Falkowski (LPT Orsay), Nicolas Berger (Centre National de la Recherche Scientifique (FR))

10:00 Interplay between Top quark and Higgs boson measurements¶

Speaker: Maria Moreno Llacer (Univ. of Valencia and CSIC (ES))

MariaMorenoLlacer_GlobalInterpretations_TopQuarkAndHiggsInterplay_Nov2019.pdf

10:45 Discussions

11:00 Future of precision measurements

Speaker: Christophe Grojean (DESY (Hamburg) and Humboldt University (Berlin))

Grojean_IP_2019_12_04.pdf

11:45 Coffee

14:00 → 18:00 Free Afternoon

Thursday, 5 December

10:00 → 13:00 Global Interpretation: Topical presentations 1

Conveners: Adam Falkowski (LPT Orsay), Nicolas Berger (Centre National de la Recherche Scientifique (FR))

10:15 Top Higgs interplay Th

Speaker: Eleni Vryonidou (CERN)

Top-Higgs-IPa.pdf

11:00 Coffee and Discussions

11:30 Impact of PDFs on global interpretations

Speaker: Celine Catherine A Degrande (CERN)

ParisPDF4EFT.pdf

12:00 Experimental results on the EFT interpretations of Higgs boson measurements

Speaker: Paolo Francavilla (Universita & INFN Pisa (IT))

20191205_UPHC_Orsay_2.pdf

14:00 → 18:30 Global Interpretation: Topical presentations 2

Conveners: Adam Falkowski (LPT Orsay), Nicolas Berger (Centre National de la Recherche Scientifique (FR))

14:00 PDF and BSM effects in high-mass tails

Speaker: Eram Syed Rizvi (Queen Mary, University of London)

UltimatePrecision-2019.pdf

14:30 Current BSM global interpretation efforts

Speaker: Tevong You (University of Cambridge)

2019_12 - Paris Saclay workshop - Global BSM interpretation.pdf

15:00 Coffee

15:20 Diboson Precision Measurements and EFT

Speaker: Hannes Mildner (University of Sheffield (GB))

hmildner_uphc_v2.pdf

15:50 Higgs EFT and models of new physics

Speaker: Jose Santiago (Universidad de Granada (ES))

jsantiago_ultimateprecisionHC 3.pdf

16:20 Coffee

16:40 Theorists' tools for global interpretations

Speaker: Ken Mimasu (Université Catholique de Louvain)

Mimasu_UP.pdf

17:10 Tools for global analyses and presentation of experimental results

Speaker: Nicholas Wardle (Imperial College (GB))

Tools_UPLHC2019_nckwardle.pdf

17:50 → 19:30 Happy hour

Friday, 6 December

09:00 → 12:00 Global Interpretation: Summary & overview

09:00 Global vision of electroweak measurements

Speaker: Jens Erler (IF-UNAM)

Saclay 12:2019.key

Saclay 12:2019.pdf

09:45 Discussions

10:00 Wish list from experiment to theory

Speaker: Predrag Milenovic (University of Belgrade (RS))

UPHC2019_ExpWishList_v2.pdf

10:45 Coffee

11:00 Wish list from a theorist to experiment

Speaker: Francesco Riva (Universite de Geneve (CH))

Paris_12_2019.pdf