Name: Joint International Workshop on Hadron Structure and Spectroscopy (IWHSS 2025) and the QCD Structure of the Nucleon (QCD-N'25)
Start: 2025-09-01T08:30:00+02:00
End: 2025-09-05T18:25:00+02:00
Location: Centro Carlos Santamaría

Joint International Workshop on Hadron Structure and Spectroscopy (IWHSS 2025) and the QCD Structure of the Nucleon (QCD-N'25)

from Monday 1 September 2025 (08:30) to Friday 5 September 2025 (18:25)

Monday 1 September 2025

09:00 Registration
Registration
09:00 - 11:00

COMPASS Collaboration Meeting
COMPASS Collaboration Meeting
09:00 - 10:30

10:30 Coffee
Coffee
10:30 - 11:00
11:00 Monday Morning Block B
Monday Morning Block B
11:00 - 13:00
Contributions

11:00 Overview of alpha_S extractions - Oleksandr Zenaiev (Hamburg University)

11:25 A precise $\alpha_s$ determination from the R-improved QCD Static Energy - José Manuel Mena Valle (Universidad de Salamanca)

11:45 Light-Meson Spectroscopy at COMPASS - Julien Beckers (Technische Universitaet Muenchen (DE))

12:10 Light-meson spectroscopy with GlueX and beyond - Alexander Austregesilo (Jefferson Lab)

12:35 News and perspectives from BES-III experiment - Francesco Rosini
13:00 Lunch
Lunch
13:00 - 14:30
14:30 Monday Afternoon Block A
Monday Afternoon Block A
14:30 - 16:15
Contributions

14:30 Status of the MUSE experiment - Tigran Rostomyan (Paul Scherrer Institute)

14:55 Exotic Mesons in Hadro and Photoproduction - Vincent Mathieu (University of Barcelona)

15:15 Investigating $\eta\pi^-$ and $\eta^\prime\pi^-$ Final States in the Double-Regge Region at COMPASS - Henri Clemens Pekeler (University of Bonn (DE))

15:35 Understanding photoproduction of ηπ and η'π in the double Regge region - Gloria Montana (Jefferson Lab)

15:55 Molecular-type hidden charm pentaquarks with an improved unitarization method - Volodymyr Magas (University of Barcelona, Spain)
16:15 Coffee
Coffee
16:15 - 16:45
16:45 Monday Afternoon Block B
Monday Afternoon Block B
16:45 - 19:10
Contributions

16:45 AMBER overview - Thomas Poschl (CERN)

17:10 The Pion Parton Distribution Puzzle in the Valence Region. - Misak Sargsian (Florida International University)

17:30 The perturbative QCD study of the fine structure of pion - Shan Cheng (Hunan University, China)

17:50 Pion Transverse Charge Density from Logarithmic Dispersion Relations - Pablo Sanchez Puertas (University of Granada)

18:10 Probing the Pion Structure Beyond the Valence Sector in Light-Front Dynamics - Poonam Choudhary (Indian Institute of Technology Bombay, India)

18:30 Hadron Cross Sections and Uncertainties in Cosmic Antiproton Production & Beyond - Jennifer Rittenhouse West
20:30 Reception (Miramar Palace)
Reception (Miramar Palace)
20:30 - 22:30
Tuesday 2 September 2025
09:00 Tuesday Morning Block A
Tuesday Morning Block A
09:00 - 11:00
Contributions

09:00 On the extraction of collinear distributions - Valerio Bertone (C.E.A. Paris-Saclay)

09:30 Overview of Generalized Parton Distributions (GPDs) - Jianwei Qiu (Jefferson Lab)

09:55 Generalized parton distributions from lattice QCD - Hervé Dutrieux (CPT Marseille)

10:15 COMPASS GPD Programme - Po-Ju Lin (National Central University (TW))

10:40 DVCS studies with CLAS12 - Silvia Niccolai (CNRS)
11:05 Coffee
Coffee
11:05 - 11:35
11:35 Tuesday Morning Block B
Tuesday Morning Block B
11:35 - 13:05
Contributions

11:35 Hard Exclusive Meson Production at COMPASS - Kamil Augsten (Czech Technical University in Prague (CZ))

12:00 Hard Exclusive pi0 Meson Electroproduction - Valery Kubarovsky

12:25 The nonlocal vector current and its relation to the trace anomaly - Alessio Carmelo Alvaro (University of Pavia)

12:45 Lepton and heavy-quark pair production in UPCs as a probe of photon GTMDs - Cristian Pisano
13:05 Lunch
Lunch
13:05 - 14:05
14:05 Tuesday Afternoon Block A
Tuesday Afternoon Block A
14:05 - 15:30
Contributions

14:05 Production of two pairs of heavy quarks at NLO in collinear factorisation at the LHC and the EIC - Allencris John Rubesh Rajan (IJCLab and University College Dublin)

14:25 EIC Status and Prospects - Maria Zurek

14:50 Jefferson Lab: Present and Future - Patrizia Rossi (Jefferson Lab)
16:30 Boat Tour
Boat Tour
16:30 - 18:30

18:30 Pintxo tour
Pintxo tour
18:30 - 20:30
Wednesday 3 September 2025
09:00 Wednesday Morning Block A
Wednesday Morning Block A
09:00 - 11:00
Contributions

09:00 Partial-wave decomposition of the diffractively produced $\pi^-\pi^+\pi^-\eta$ final state at COMPASS - David Benjamin Spulbeck (University of Bonn (DE))

09:20 Review of the newest HERA QCD results. - Katarzyna Wichmann (Deutsches Elektronen-Synchrotron (DE))

09:45 Five Decades of the E-Jaffe Sum Rule - Jonathan R. Ellis (King's College London)

10:10 HERMES - The early years - Klaus Willi Rith

10:35 HERMES@DESY - the lab's view - Manfred Fleischer (Deutsches Elektronen-Synchrotron (DE))
11:00 Coffee
Coffee
11:00 - 11:30
11:30 Wednesday Morning Block B
Wednesday Morning Block B
11:30 - 13:30
Contributions

11:30 Polarized He3: from HERMES to CLAS - Richard Milner

11:55 Pushing the boundaries --birth of SSAs - Harut Avakian (JLab)

12:20 Transverse spin and momentum: 20 years of progress - Alessandro Bacchetta Alessandro Bacchetta

12:50 HERMES - Physics Overview - Gunar Schnell
13:30 Lunch
Lunch
13:30 - 15:30
HERMES Virtual Reunion
HERMES Virtual Reunion
13:30 - 15:30
Contributions

13:30 QCD-N'02 and QCD-N'06 - Enzo De Sanctis (INFN-Frascati)

13:50 HERMES ABS - Hrachya Marukyan (A.Alikhanyan National Science Laboratory (AM))

14:10 HERMES Memories - Denis Veretennikov (DESY) Denis Veretennikov (University of the Basque Country UPV/EHU)
15:30 Wednesday Afternoon Block A
Wednesday Afternoon Block A
15:30 - 17:05
Contributions

15:30 Insights into Nucleon Transverse Spin: Recent COMPASS Results from SIDIS - Jan Matousek (Charles University (CZ))

15:55 COMPASS and HERMES contributions to polarized TMDs - Filippo Delcarro (Università di Pavia (IT))

16:15 Transverse Spin at JLab - Marco Contalbrigo (Universita e INFN, Ferrara (IT))

16:40 Overview of the Jefferson Lab Hall C SIDIS Experimental Program - Edward Kinney
17:05 Coffee
Coffee
17:05 - 17:35
17:35 Wednesday Afternoon Block B
Wednesday Afternoon Block B
17:35 - 19:20
Contributions

17:35 The Cold QCD program at RHIC - Zilong Chang (Indiana University)

18:00 Theoretical Progress on Transverse Single-Spin Asymmetries - Marc Schlegel

18:20 The simultaneous global QCD analysis of transverse momentum dependent and collinear parton distributions - Alexey Prokudin (PSU Berks and JLab)

18:40 Transverse Momentum Effects in Unpolarized Semi-Inclusive DIS at COMPASS - Vendula Benesova (Charles University (CZ))

19:00 New insights on flavor dependence in proton and pion TMD extractions - Lorenzo Rossi (University of Milan & INFN)
Thursday 4 September 2025
09:00 Thursday Morning Block A
Thursday Morning Block A
09:00 - 11:00
Contributions

09:00 Partonic structure of hadrons & TMD factorization beyond leading power - Leonard Gamberg (Penn State University Berks)

09:20 Kinematic power corrections in TMD factorization - Sara Piloñeta Álvarez

09:40 One-loop renormalization of quark TMD in the light-cone gauge: Collins-Soper-Sterman evolution - Jamal Jalilian-Marian

10:00 Quark-gluon-quark interference within proton - Alexey Vladimirov

10:20 Three-loop jet function for boosted heavy quarks - Alberto Martín Clavero (Universidad de Salamanca)

10:40 Double quarkonium production in hadronic collisions at fixed-target experiments - Carlo Flore (Università di Cagliari & INFN)
11:00 Coffee
Coffee
11:00 - 11:30
11:30 Thursday Morning Block B
Thursday Morning Block B
11:30 - 13:35
Contributions

11:30 fragmentation function measurements at B factories - Ralf Seidl

11:55 Fragmentation Function Measurements at BESIII - Xiao-Rui Lyu (University of Chinese Academy of Sciences)

12:15 New Insights into Lambda Fragmentation Functions - Alessia Bongallino (Universidad del PaÍs Vasco (UPV/EHU))

12:35 Spin-transfer to Lambda hyperons in DIS - Denis Veretennikov (University of the Basque Country UPV/EHU)

12:55 Longitudinal Spin Transfer to $\Lambda$ Hyperons in Semi-Inclusive Deep Inelastic Scattering with CLAS12 - Matthew McEneaney

13:15 Simulation of spin effects for baryon production in deep inelastic scattering - Albi Kerbizi (Lund University)
13:35 Lunch
Lunch
13:35 - 15:05
15:05 Thursday Afternoon Block A
Thursday Afternoon Block A
15:05 - 16:50
Contributions

15:05 Dihadron Spin Asymmetries at CLAS12 - Gregory Matousek (Duke University)

15:25 Measurements of hadron pair asymmetries in SIDIS at COMPASS - Anna Martin (Trieste University and INFN (IT))

15:45 A new determination of di-hadron fragmentation functions, from $e^{+} e^{-}$ BELLE data at $ \sqrt{S} = 10.58 $ GeV. - Luca Polano

16:05 Hadronization Research at Belle II - Katherine Parham

16:25 The muon anomalous magnetic moment: is the anomaly still anomalous? - Pere Masjuan
17:00 Chillida Leku
Chillida Leku
17:00 - 19:30

21:00 Conference Dinner
Conference Dinner
21:00 - 23:00
Friday 5 September 2025
09:00 Friday Morning Block A
Friday Morning Block A
09:00 - 11:00
Contributions

09:00 A General Method for Multiquark Wavefunctions Using Representations of S_n - Nicholas Miesch

09:20 SeaQuest - Paul Reimer

09:40 Nuclear dependence of Drell-Yan Cross Section at Fermilab’s E906 experiment - Harsha Arachchige (New Mexico State University)

10:00 Highlights and perspectives from the sPHENIX experiment - Nicole D'Hose (Université Paris-Saclay (FR))

10:20 Measurement of neutral meson transverse single-spin asymmetry in polarized pp collisions at sPHENIX - Virgile Mahaut (CEA Saclay)

10:40 Hadron-in-jet production in $pp$ collisions: TMD phenomenology - Umberto D'Alesio
11:00 Coffee
Coffee
11:00 - 11:30
11:30 Friday Morning Block B
Friday Morning Block B
11:30 - 13:30
Contributions

11:30 Insights into Nucleon Spin and 3D Structure in the COMPASS Drell-Yan Programme - Malgorzata Rozalia Niemiec (University of Warsaw (PL))

11:50 LHCspin: a polarized fixed-target experiment at the LHC - Luciano Libero Pappalardo (Universita e INFN, Ferrara (IT))

12:10 Overview of the SpinQuest Program at Fermilab - Vaniya Ansari (Aligarh Muslim University)

12:30 SpinQuest: Polarized Target Operation and $J/\psi$ Transverse Single Spin Asymmetry Analysis - Nuwan Chaminda Gunawardhana Waduge (University of Virginia (US))

12:50 SPD project at NICA - Elena Zemlyanichkina (Joint Institute for Nuclear Research (RU))

13:10 Closeout - Bakur Parsamyan (AANL, Turin section of INFN and CERN) Gunar Schnell Miguel Echevarria (University of the Basque Country UPV/EHU) harut avakian
13:30 Lunch
Lunch
13:30 - 15:30

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