MAP Collaboration meeting Spring 2026

27 Apr 2026, 11:00 → 29 Apr 2026, 14:30 Europe/Rome

Marco Radici (Istituto Nazionale di Fisica Nucleare)

Monday 27 April

11:00 → 13:15 Introduction and first contributions

11:00 Welcome and recommentations

Speakers: Alessandro Bacchetta (Istituto Nazionale di Fisica Nucleare), Marco Radici (Istituto Nazionale di Fisica Nucleare)

11:15 Matching relations for gluon TMDs up to one-loop accuracy

Speaker: Alessio Carmelo Alvaro (Istituto Nazionale di Fisica Nucleare)

Alvaro_SpringMap26.pdf

11:35 Discussion

12:15 Evolution of Transition Distribution Amplitudes (TDA)

Speaker: Arianna Vercesi (Istituto Nazionale di Fisica Nucleare)

TDAevolution_Vercesi.pdf

12:35 Discussion

13:15 → 14:30 Lunch

14:30 → 16:30 More contributions

14:30 First next-to-next-to-leading-order extraction of fragmentation functions for Λ hyperons

Speaker: Alessia Bongallino (Università dei Paesi Baschi)

AlessiaBongallino_MAP0426.pdf

14:50 Discussion

15:30 Single-hadron fragmentation functions at NNLO

Speaker: Luca Polano (Istituto Nazionale di Fisica Nucleare)

LPolano_SpringMap.pdf

15:50 Discussion

16:30 → 17:00 Coffee break

17:00 → 18:00 More contributions

17:00 Drell-Yan angular coefficients; EIC impact on unpolarized TMD

Speaker: Lorenzo Rossi (Istituto Nazionale di Fisica Nucleare)

MAP_meeting.pdf

17:20 Discussion

Tuesday 28 April

09:00 → 11:00 More contributions

09:00 Status of Oros

Speaker: Simone Rodini (Istituto Nazionale di Fisica Nucleare)

09:20 Discussion

10:00 Global fit with Neural Networks (including SIDIS); gluon TMDs from Higgs production

Speaker: Dr Matteo Cerutti (CEA Paris-Saclay)

MAPmeeting_2026_04.pdf

10:20 Discussion

11:00 → 11:30 Coffee break

11:30 → 13:15 More contributions

11:30 Closure tests

Speaker: Andrea Signori (Istituto Nazionale di Fisica Nucleare)

closure_tests_MAP_meeting_April_2026.pdf

11:50 Discussion

12:30 Connecting baryon light-front wave functions to quasi-TMD correlators in lattice QCD

Speaker: Andrea Schiavi (Istituto Nazionale di Fisica Nucleare)

aschiavi_connecting_blfwf_lattice.pdf

12:50 Discussion

13:15 → 14:30 Lunch

14:30 → 16:30 More contributions

14:30 TMD impact on W mass extraction

Speaker: Sara Pontina (Istituto Nazionale di Fisica Nucleare)

MAPmeeting_Pontina.pdf

14:50 Discussion

15:30 Di-hadron Fragmentation Functions at (N)NLO

Speaker: Luca Polano (Istituto Nazionale di Fisica Nucleare)

LPolano2_SpringMAP.pdf

15:50 Discussion

16:30 → 17:00 Coffee break

17:00 → 18:00 More contributions

17:00 Update on the extraction of the Sivers function

Speaker: Filippo Delcarro

17:20 Discussion

Wednesday 29 April

09:00 → 11:00 More contributions

11:00 → 11:30 Coffee break

11:30 → 13:00 More contributions

13:00 → 14:30 Lunch