xFitter External meeting
2 May 2023, 10:00
→
5 May 2023, 15:00
Europe/Zurich
40/S2-C01 - Salle Curie (CERN)
40/S2-C01 - Salle Curie
CERN
115
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Alexander Glazov
(
Deutsches Elektronen-Synchrotron (DE)
)
,
Francesco Giuli
(
CERN
)
,
Oleksandr Zenaiev
(
Hamburg University
)
,
Simone Amoroso
(
Deutsches Elektronen-Synchrotron (DE)
)
,
Stefano Camarda
(
CERN
)
Description
For those at CERN we will meet:
- on Tuesday (morning and afternoon) and Thursday (afternoon only) in 4/3-004 (TH discussion room)
- all the other sessions will take place in 40/S2-C01 (Salle Curie)
Tuesday, 2 May
Tue, 2 May
Wed, 3 May
Thu, 4 May
Fri, 5 May
Session: Where do we stand with the current release?
4/3-004 - TH Discussion Room
4/3-004 - TH Discussion Room
CERN
10
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1
Opening remarks
Speaker
:
Dr
Francesco Giuli
(
CERN
)
xFitterExternal_020523.pdf
2
Current xFitter version
Speaker
:
Alexander Glazov
(
Deutsches Elektronen-Synchrotron (DE)
)
xFitter CERN.pdf
3
Brainstorming
Speakers
:
Alexander Glazov
(
Deutsches Elektronen-Synchrotron (DE)
)
,
Dr
Francesco Giuli
(
CERN
)
,
Oleksandr Zenaiev
(
Hamburg University
)
,
Simone Amoroso
(
Deutsches Elektronen-Synchrotron (DE)
)
12:30
Lunch
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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Session: Where do we want to go with future releases?
4/3-004 - TH Discussion Room
4/3-004 - TH Discussion Room
CERN
10
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4
xFitter usage in the SURGE and HEFTY collaborations
Speaker
:
Prof.
Fred Olness
(
Southern Methodist University (US)
)
xFitter2023_olness.pdf
5
xFitter usage at the EIC
Speaker
:
Dr
TIMOTHY J HOBBS
(
Argonne National Laboratory
)
xFitter23_Hobbs_Indico.pdf
15:30
Coffee break
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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Session: Where do we want to go with future releases?
4/3-004 - TH Discussion Room
4/3-004 - TH Discussion Room
CERN
10
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6
New ATLAS measurements sensitive to PDFs
Speaker
:
Amanda Sarkar
(
University of Oxford (GB)
)
xFitter2023.pdf
7
New CMS measurements sensitive to PDFs and feedback from the LHC EW WG
Speaker
:
Simone Amoroso
(
Deutsches Elektronen-Synchrotron (DE)
)
Amoroso-xFitter-CMS.pdf
8
Brainstorming on possible xFitter analyses with EIC data
Wednesday, 3 May
Tue, 2 May
Wed, 3 May
Thu, 4 May
Fri, 5 May
Session 4: Meson PDFs and FFs
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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9
A model for pion collinear parton distribution function and form factor
Speaker
:
SIMONE Venturini
(
University of Pavia
)
Presentazione_xFitter_2023.pdf
10
Kaon PDF/FFs
Speaker
:
Hamed Abdolmaleki
xFitter_talk_FFs_Kaon_2023_ipm.pdf
10:30
Coffee break
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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Debug and code developments
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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11
A data-driven test of a quantum-statistics PDF parametrisation
Speakers
:
Federico Silvetti
(
INFN - National Institute for Nuclear Physics
)
,
Marco Bonvini
(
INFN, Rome 1 Unit
)
QSPDF.pdf
12
Hesse vs Iterate error bands
Speakers
:
Alexander Glazov
(
Deutsches Elektronen-Synchrotron (DE)
)
,
Dr
Francesco Giuli
(
CERN
)
Hesse_VS_Pumplin.pdf
hf_symband.pdf
12:30
Lunch
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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Session 3: Ongoing and future projects with xFitter
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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13
AFB and high-x PDF behaviour
Speaker
:
Dr
Juri Fiaschi
(
University of Liverpool
)
xFitter_workshop_JuriFiaschi.pdf
14
Exploring SMEFT couplings using Forward-Backward Asymmetry
Speaker
:
Oleksandr Zenaiev
(
Hamburg University
)
Zenaiev-xfitter-20230503.pdf
15
SMEFT studies with EIC and LHeC DIS pseudo data
Speaker
:
Chiara Bissolotti
(
Argonne National Laboratory
)
2023-xFitterMeeting-bissolotti.pdf
15:30
Coffee break
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
Session 3: Ongoing and future projects with xFitter
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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16
The L2 sensitivity paper
Speakers
:
Joey Huston
(
Michigan State University (US)
)
,
Prof.
Pavel Nadolsky
(
Southern Methodist University
)
huston_L2_sensitivity_paper_xfitter_5_23.pdf
huston_L2_sensitivity_paper_xfitter_5_23.pptx
17
Quantification of the epistemic PDF uncertainty
Speaker
:
Aurore Courtoy
(
Instituto de Física, UNAM
)
xFitter_23_AC.pdf
18
Bézier curves and pion PDFs with xFitter
Speaker
:
Lucas Kotz
xFitter23_Kotz.pdf
Thursday, 4 May
Tue, 2 May
Wed, 3 May
Thu, 4 May
Fri, 5 May
Session 4: Debug and code developments
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
19
N3LO PDF evolution and APFEL update
Speaker
:
Dr
Valerio Bertone
(
C.E.A. Paris-Saclay
)
bertone_xFitter_external_meeting_04_05_2023.pdf
20
DYTURBO interface and its applications
Speaker
:
Stefano Camarda
(
CERN
)
dyturbo.pdf
10:30
Coffee break
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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Session 4: Debug and code developments
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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21
Recent developments on TMD-PB fits
Speakers
:
Hannes Jung
(
Deutsches Elektronen-Synchrotron (DE)
)
,
Sara Taheri Monfared
(
Deutsches Elektronen-Synchrotron (DE)
)
Xfitter-2023-SaraTaheri.pdf
12:30
Lunch
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
Session 3: Ongoing and future projects with xFitter
4/3-004 - TH Discussion Room
4/3-004 - TH Discussion Room
CERN
10
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22
Including qT-resummation in DY and its impact on PDF fits
Speaker
:
Alessandro Guida
(
Humboldt University of Berlin (DE)
)
04-05-23-DYfidCuts-xFitterWS-AGuida.pdf
23
Running of the weak mixing angle at the LHC
Speaker
:
Federico Vazzoler
(
Deutsches Elektronen-Synchrotron (DE)
)
Vazzoler_04_05_23.pdf
15:30
Coffee break
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
Session 3: Ongoing and future projects with xFitter
4/3-004 - TH Discussion Room
4/3-004 - TH Discussion Room
CERN
10
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24
APPLfast update
Speakers
:
Claire Gwenlan
(
University of Oxford (GB)
)
,
Mr
Lucas Kunz
(
KIT - Karlsruhe Institute of Technology (DE)
)
APPLfast_xFitter_talk.pdf
25
MATRIX interface to fast-interpolation tools
Speakers
:
Stefan Kallweit
(
Universita & INFN, Milano-Bicocca (IT)
)
,
Tomas Jezo
(
WWU ITP
)
Kallweit.pdf
26
PineAPPL interface to xFitter and MSR mass studies with MCFM
Speaker
:
Dr
Toni Makela
(
NCBJ
)
pineappl_and_mtMSR.odp
pineappl_and_mtMSR.pdf
19:00
Pizza/Fondue all together
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
Friday, 5 May
Tue, 2 May
Wed, 3 May
Thu, 4 May
Fri, 5 May
Debug and code developments
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
27
Impact of J/psi production data on PDFs - bug report
Speaker
:
Chris Flett
(
IJCLab
)
xfitter_flett_may23.pdf
28
Bayesian PDF fits to ZEUS high-x data
Speaker
:
Michiel Botje
(
Nikhef National institute for subatomic physics (NL)
)
xFitter-230505.pdf
10:30
Coffee break
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map
Code developments and closing remarks: Session 5
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
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29
Coding session
Speakers
:
Alexander Glazov
(
Deutsches Elektronen-Synchrotron (DE)
)
,
Dr
Francesco Giuli
(
CERN
)
Shared googledoc
12:30
Lunch
40/S2-C01 - Salle Curie
40/S2-C01 - Salle Curie
CERN
115
Show room on map