Gregory Soyez's home page

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5 most representative presentations (outdated)

International lectures

Seminars

PanScales: the quest for precision across scales, April 13 2023, Universita di Genova, Italy. [PDF]
Quarks and gluons in the Lund plane(s), June 3 2022, CERN, Switzerland. [PDF]
PanScales: the quest for precision across scales, December 14 2021, Universitat Zurich, Switzerland. [PDF]
Building and observing jets in an out the medium, February 15 2021, CERN joint QCD and Heavy-Ion (online). [PDF]
Jets in heavy ions: lessons from the past and perspectives for the future, November 18 2020, Snowmass 2021(EF07), online. [PDF]
The quest for precision across scales, June 12 2020, BNL (online). [PDF]
Jet substructure: what else?, April 02 2019, Theory colloquium, Harvard University, USA. [PDF]
Pileup mitigation at the LHC: a theorist's view, April 09 2018, LRR, Ecole Polytechnique. [PDF]
Pileup mitigation at the LHC: a theorist's view, March 16 2018, SPP, CEA Saclay. [PDF]
New perspectives in QCD with jet substructure, January 16 2018, Vienna University. [PDF]
Jets and their substructure: What? Why? How?, May 04 2017, Sussex University. [PDF]
Jets at the LHC: from Run I to Run II and beyond, May 27 2016, Manchester University. [PDF]
Jet substructure at the LHC, April 27 2016, Université de Liège. [PDF]
Boosted jets and jet substructure, December 2 2015, Université Catholique de Louvain. [PDF]
New challenges for jet physics at the LHC, October 22 2015, Prague University. [PDF]
Towards a standard approach to jet reconstruction, MIT LNS colloquium, May 20 2013, Cambridge, MA, USA. [PDF]
Pileup subtraction for jet shapes, ATLAS substructure meeting, November 27 2012, CERN.
Pileup subtraction for jets at the LHC, September 27 2012, Orsay, France
Modern jet finding, February 29 2012, Santiago di compostela, Spain.
The cookbook for jets in heavy-ion collisions, November 26 2010, IPN, Orsay, France. [PDF]
What (optimal) definition for jets at the LHC, April 30 2010, IFAE, Barcelona, Spain. [PDF]
Tagging boosted jets - Application to ttH, March 25 2010, CERN, Switzerland. [PDF] [PDF]
Jet reconstruction in heavy-ion collisions, March 12 2010, BNL, Upton NY, USA. [PDF]
Defining jets at the dawn of the LHC, January 11 2010, EPFL Lausanne, Switzerland. [PDF]
Tagging boosted objects, December 4 2009, CERN, Switzerland. [PDF]
Defining jets at the dawn of the LHC, October 9 2009, CERN, Switzerland. [PDF]
Saturation in high-energy QCD, May 27 2009, LPTHE, University Paris VI, Paris, France. [PDF]
Jets playing hide and seek, May 12 2009, Los Alamos National Laboratory, NM, USA. [PDF]
Defining jets at the LHC, March 24 2009, Baruch College, NY, USA. [PDF]
Recent progress in defining jets, January 16 2009, LBNL, Berkeley, CA, USA. [PDF]
Saturation in high-energy QCD, December 18 2008, UA, Antwerpen, Belgium. [PDF]
Recent progress in defining jets, November 20 2008, Stony Brook, NY, USA. [PDF]
Recent progress in defining jets, October 14 2008, ULg, Li\`ege, Belgium. [PDF]
Optimizing jet finding in pp and AA collisions, August 14 2008, BNL, Upton NY, USA. [PDF]
The FastJet jet package, July 1 2008, Yale, USA. [PDF]
An overview of saturation in QCD, February 21 2008, ULg, Liège, Belgium (blackboard lecture).
New tools in jet physics: SISCone (a new cone algorithm) - jet areas (a new concept), February 18 2008, IIHE, ULB/VUB, Brussels, Belgium. [PDF]
New tools in jet physics: SISCone (a new cone algorithm) - jet areas (a new concept), February 14 2008, UCL, Louvain-la-Neuve, Belgium. [PDF]
Overview of saturation in QCD, February 13 2008, ULB, Brussels, Belgium (blackboard lecture).
New tools in jet physics: SISCone (a new cone algorithm) - jet areas (a new concept), February 12 2008, UMH, Mons, Belgium. [PDF]
New tools in jet physics: SISCone (a new cone algorithm) - jet areas (a new concept), October 31 2007, Fermilab, Batavia IL, USA. [PDF]
QCD saturation phenomenology: geometric scaling at HERA, October 11 2007, BNL, NY, USA. [PDF]
SISCone: a Seedless Infrared-Safe Cone algorithm, August 8 2007, ULg, Li\`ege, Belgium. [PDF]
SISCone: a Seedless Infrared-Safe Cone algorithm, June 12 2007, BNL, NY, USA. [PDF]
Saturation in High-energy QCD: scaling laws and phenomenological applications, December 1 2006, VUB, Brussels, Belgium. [PDF]
Saturation in High-energy QCD: scaling laws and phenomenological applications, November 30 2006, UCL, Louvain, Belgium. [PDF]
Saturation in High-energy QCD: scaling laws and phenomenological applications, October 13 2006, CERN, Geneva, Switzerland. [PDF]
High-Energy QCD: saturation and fluctuation effects, April 10 2006, KEK, Tsukuba, Japan. [PDF]
Saturation in High-energy QCD, December 16 2005, ULg, Liège, Belgium. [PDF]
Geometric scaling in High-Energy QCD, November 23 2005, SPhT, CEA Saclay, Paris, France.
Saturation in High-energy QCD, November 4 2005, ECT*, Trento, Italy.
Saturation in High-energy QCD, October 12 2005, UFRGS, Porto Alegre, Brasil.
Geometric scaling in High-energy QCD: nonzero momentum transfer and fluctuation effects, June 23 2005, LPT, Université de Paris Sud, Orsay, France.
Geometric scaling in High-energy QCD, April 20 2005, ULg, Liège, Belgium.
New insight in global QCD fits using Regge theory, March 31 2005, LPTHE, Paris, France.
New insight in global QCD fits using Regge theory, January 20 2005, Ecole Polytechnique, Palaiseau, France.
Deep Inelastic Scattering at small $x$: Perturbative QCD and S-matrix theory, May 28 2004, IIHE, ULB, Brussels, Belgium.
The QCD factorisation theorem and DGLAP evolution, 2003, ULg, Liège, Belgium.
S-matrix theory: introduction and application to DIS, 2001, ULg, Liège, Belgium.
Light-cone quantisation: the vacuum problem, 2000, ULg, Liège, Belgium.

Conferences

Reconstructing and using jets at the FCC-ee, FCC-ee QCD group meeting, October 3 2022, CERN, Switzerland. [PDF]
Challenges and progress with parton showers (simulating events from ee to AA collisions), Strong and Electroweak Matter (SEWM), June 20-24 2022, Paris, France. [PDF]
Physics in the Lund plane(s), flowing into the future, SCGP Jet Workshop, March 21-25 2022, Stony Brook, NY, USA. [PDF]
Jet physics: theory overview, plenary talk at the 30th International Symposium on Lepton-Photon Interactions at high energies, January 10-14 2022, Manchester, UK (online). [PDF]
FastJet, joint GDR QCD/Strong-2020 workshop, May 31-June 4 2021, Orsay, France. [PDF]
Jet substructure for everyone, workshop on jets and their substructure from LHC data, May 31-June 3 2021, CERN (online). [PDF]
New perspectives in QCD with jet substructure, QCD@LHC 2020, August 31-September 3 2020 (online). [PDF]
Taking alphas to 0: easier said than done, Taming the accuracy of event generators, June 29-July 3 2020, CERN, Switzerland (online). [PDF]
Event generators for high-energy physics, plenary talk at LHCP 2020, May 25-29 2020, Paris, France (online). [PDF]
New perspectives in QCD with jet substructure, LightCone 2019, September 16-20 2019, Ecole Polytechnique, Palaiseau, France. [PDF]
Parton showrs and jets in the quark-gluon plasma, BOOST 2019, July 21-26 2019, Boston, MA, USA. [PDF]
Jet mass measurements with substructure tools, CERN Collider Cross Talk (with Ben Nachman), April 26 2018, CERN.
A brief look inside jet substructure, Rencontres de Physique des Particules (RPP), April 11-13 2018, Paris, France. [PDF]
A brief look inside jet substructure, Getting to grisps with QCD, April 4-6 2018, Paris, France. [PDF]
New perspectives in QCD with jet substructure, GDR-QCD annual meeting, December 4-6 2017. [PDF]
Fastet tutorial, Tools for the LHC, September 9-14 2017, Corfu, Greece.
Theory Summary, Boost 2017, July 17-21 2017. [PDF]
Towards a predictive high-energy evolution, Partons and Nuclei (GDR-QCD), June 1-2 2017. [PDF]
Fast clustering of jets, Progress in algorithms and numerical tools (GDR-QCD), May 15-16 2017. [PDF]
Dichroic subjettiness ratios, PSR workshop, March 27-29 2017, Cambridge, UK. [PDF]
Quark vs. gluon jets, FCC-ee meeting, Novembre 21-22 2016, CERN, Geneva, Switzerland. [PDF]
Towards better use of $N$-subjettiness, Boost 2016, July 18-22 2016, Zurich, Switzerland. [PDF]
Boosted jets, from Run I to Run II, SM@LHC, April 20-24 2015, Florence, Italy. [PDF]
Fishing for new physics decaying to boosted objects: the why and how of boosted jets, GDR Terascale meeting, March 29-April 1 2015, Gif-sur-Yvette. [PDF]
Recent progress in QCD, RPP 2015, January 15-17 2015, Paris.
Theory Lessons from Run I, ISMD 2014, September 22-26 2014, Bologna, Italy.
Theory Lessons from Run I, Boost Workshop, August 18-22 2014, London, UK.
Jets: seeing quarks and gluons at the LHC, LHCPhenoNet meeting, June 4-6 2014, Paris.
SoftKiller, Pileup Workshop, May 15-17 2014, CERN, Switzerland.
Gaps and jet vetos, QCD and forward physics at the LHC, April 14-18 2014, Trento, Italy.
Jet tools for Higgs analyses, Higgs Hunting 2013, July 25-27 2013, Orsay.
Area-median pileup subtraction, ESI program on Jets at the LHC, July 2013, Vienna, Austria
Area-median background subtraction, Jet in Heavy-ion collisions workshop, July 1-4 2012, Paris
Summary talk, Physics at TeV colliders, June 3-12 2013, Les Houches [with Keith Hamilton].
Pileup subtraction for jets at the LHC, Heavy Ion forum, November 15 2012, IPhT, Saclay
Pile-up subtraction for jet p_t, masses and shapes, BOOST 2012, July 23-27 2012, Valencia, Spain.
FastJet tutorial, BOOST 2012, July 23-27 2012, Valencia, Spain.
Basic jet clustering at the LHC, SM@LHC, April 10-13 2012, Copenhagen, Denmark.
Workshop on the diffraction at the LHC, November 28-30 2011, Krakow, Poland.
Workshop on the future of Alice, July 12-13 2011, CERN, Geneva, Switzerland.
Physics at TeV colliders, May 30-June 8 2011, Les-Houches.
Jet reconstruction and Spectroscopy at the LHC, April 18-19 2011, INFN, Pisa, Italy.
Winter Workshop on Recent QCD Advances at the LHC, February 13-18 2011, Les-Houches.
Mini workshop on ATLAS physics, November 29-30 2010, CPPM, Marseille. [PDF]
Journées Jeunes Chercheurs, November 22-26 2010, Angers. [PDF]
Hard Probes 2010, October 10-15 2010, Eilat, Israel. [PDF]
HIC10, CERN Institute, August 16-Septembre 10 2010, CERN, Switzerland. [PDF]
Hot Quarks 2010, June 21-25 2010, Lalonde-les-Maures. [PDF]
5^e rencontres IPhT/SPP, November 17 2009, CEA Saclay, Paris. [PDF]
Workshop on low-x physics (Low-x 2009), September 9-12 2009, Ischia, Italy. [PDF]
RHIC/AGS user's meeting, June 1-5 2009, Brookhaven National Laboratory, NY, USA. [PDF]
LHC@BNL, March 16 2009, Brookhaven National Laboratory, NY, USA. [PDF]
Winter Workshop on Nuclear Dynamics, February 1-8 2009, Big Sky, Montana, USA. [PDF]
New trends in HERA physics, October 5-10 2008, Ringberg Castle, Tegernesee, Germany. [PDF]
Initial conditions in heavy-ion collisions, September 1-19 2008, Goa, India. [PDF]
HERA/LHC workshop, May 26-30 2008, CERN, Geneva, Switzerland. [PDF]
Deep Inelastic Scattering 2008 (DIS 08), April 7-11 2008, UCL, London, UK. [PDF] [PDF]
Workshop on Electron-Ion Collider (EIC), December 7-8 2007, Stony Brook, USA. [PDF]
Workshop on low-x physics (Low-x 2007), August 29 - September 1 2007, Helsinki, Finland. [PDF]
HERA/LHC workshop, March 12-16 2007, DESY, Hamburg, Germany. [PDF]
QCD at high energy, January 8-12 2007, ECT*, Trento, Italy. [PDF]
GGI program on QCD at high energy and high density, February 5-March 9 2007, Firenze, Italy.
Workshop on low-x physics (Low-x 2006), June 28 - July 1 - 2006, Lisbon, Portugal. [PDF]
Cracow School of Theoretical Physics, XLVI Course, May 27 - June 5 2006, Zakopane, Poland. [PDF]
Deep Inelastic Scattering 2006 (DIS 06), April 20-24 2006, Tsukuba, Japan. [PDF]
Rencontre de Physique des Particules (RPP 06), Mars 1-3 2006, Paris.
Brasilian particle and field meeting, October 4-7 2005, Sao Laurencio, Brasil. (1 hour talk as an invited speaker)
Workshop on low-x physics (Low-x 2005), June 29 - July 2 2005, Sinaia, Romania. [PDF]
Conference on Elastic and Diffractive Scattering (EDS05), May 15-20 2005, Blois.
40th Rencontres de Moriond on QCD and High Energy Hadronic Interactions, March 12-19 2005, La Thuile, Aosta Valley, Italy.
Workshop on low-x physics (Low-x 2004), September 14-17 2004, Prague, Czeck Republic.
Diffraction at the LHC 2004, March 31-April 2 2004, Rio de Janeiro, Brasil. (Introduction and regular talk given)
Workshop on low-x physics (Low-x 2003), June 3-6 2003, Nafplio, Greece.
Deep Inelastic Scattering 2003 (DIS 03), April 23-27 2003, St Petersbourg, Russia.
Meeting Heidelberg-Saclay-Rostock-Liège, December 19-21 2002, Ladenburg, Germany.
Workshop on low-x physics (Low-x 2002), September 16-19 2002, Antwerp, Belgium.

01/2019:	Lectures on QCD and collider physics at the GGI School on fundamental interactions (Firenze, Italy, 8:45 hours)
06/2018:	Lectures on jet physics at the summer school of the French QCD GDR (France, 6 hours)
06/2016:	Lectures on jet physics at the QCDMasterClass summer school (France, 6 hours)
12/2015:	QCD for the LHC: 10 hours given at UCL (Louvain, Belgium) in the context of the QCD course.
10/2015:	Lectures on jets physics at the Prague University (6 hours)
09/2014:	Lectures on jets physics at a Summer school in Natal (Brazil, 6 hours)
04/2014:	Lectures on QCD and jet physics at a school in Trento (Italy, 6 hours)
09/2010:	Lectures on Phenomenology of hardonic collisions at the BND Summer School (Oostende, Belgium, 6 hours)
12/2008:	QCD for the LHC: 10 hours given at UCL (Louvain, Belgium) in the context of the QCD course.