HHH workshop

from Monday, 29 September 2025 (08:00) to Wednesday, 1 October 2025 (18:00)
Dubrovnik

        : Sessions
    /     : Talks
        : Breaks
29 Sept 2025
30 Sept 2025
1 Oct 2025
AM
08:15
Welcome session - badges (until 09:00)
09:00
Opening session: experiment and theory overview - Greg Landsberg (Brown University (US)) (until 10:45)
09:00 Welcome talk + logistics - Vuko Brigljevic (Rudjer Boskovic Institute (HR))  
09:15 Theory overview - Tania Robens (Rudjer Boskovic Institute (HR))  
10:00 Experimental overview: HHH and HH results since the 2023 HHH workshop - Tristan Arnoldus Du Pree (Nikhef National institute for subatomic physics (NL))  
10:45
Coffee break (until 11:15)
11:15
Experiment session - Marina Kolosova (University of Florida (US)) (until 12:45)
11:15 CMS road to HH - Jacobo Konigsberg (University of Florida (US))  
11:45 Recent ATLAS HH results - Brian Moser (University of Freiburg (DE))  
12:15 CMS: small and large-radius jets tagging in searches for rare processes - Loukas Gouskos (Brown University (US))  
09:00
Experiment session - Tristan Arnoldus Du Pree (Nikhef National institute for subatomic physics (NL)) (until 10:30)
09:00 ATLAS Xbb tagging - Jurjan Bootsma (Nikhef National institute for subatomic physics (NL))  
09:30 ATLAS b-jet trigger - Roshan Joshi (Ohio State University (US))  
10:00 CMS: recent developments in heavy flavor tagging - Clara Ramon Alvarez (University of Virginia (US))  
10:30
Experiment session (until 11:00)
10:30 Open discussion for HHH YR5 contributions - Benjamin Fuks William Balunas (University of Cambridge (GB)) Greg Landsberg (Brown University (US))  
11:00
Coffee break (until 11:30)
11:30
Theory session - Tania Robens (Rudjer Boskovic Institute (HR)) (until 12:00)
11:30 A new probe of the quartic Higgs self-coupling - Giulia Zanderighi (Max Planck Society (DE))  
09:00
Theory session - Krzysztof Rolbiecki (University of Warsaw) (until 11:00)
09:00 Connecting Multi-Higgs production and the Electroweak Phase Transition - Osama Karkout (Nikhef National institute for subatomic physics (NL))  
09:30 Triple Higgs production in a 100 TeV collider - Gilberto Tetlalmatzi-Xolocotzi (Siegen University)  
10:00 TRSM Light Scalars in the Spotlight of the LHC - Mohamed Ouchemhou  
10:30 Deciphering the CP nature of the 95 GeV Higgs boson - Prasenjit Sanyal (Asia Pacific Center for Theoretical Physics) Prasenjit Sanyal (Asia Pacific Center for Theoretical Physics)  
11:00
Coffee break (until 11:30)
11:30
Theory session - Tania Robens (Rudjer Boskovic Institute (HR)) (until 12:00)
11:30 Detecting P-even CP violation at future colliders in the production of multiple Higgs bosons of extended Higgs sectors - Howard Haber (University of California,Santa Cruz (US))  
PM
12:45
Lunch (until 14:00)
14:00
Experiment session - Evan Armstrong Koenig (University of Florida (US)) (until 16:00)
14:00 ATLAS HHH6b - Osama Karkout (Nikhef National institute for subatomic physics (NL))  
14:30 Recent CMS HHH results - Marko Stamenkovic (Brown University (US)) Xinyue Geng (Peking University (CN))  
15:00 Ideas for HHH4b2tau - Gabriel Oliveira Correa (The Barcelona Institute of Science and Technology (BIST) (ES))  
15:30 CMS tau-identification in the context of HHH4b2tau - Dennis Roy (Kansas State University (US))  
16:00
Coffee break (until 16:30)
16:30
Theory session - Prasenjit Sanyal (Asia Pacific Center for Theoretical Physics) (until 18:30)
16:30 An analytic result for the 0 → g g H H H 0→ggHHH amplitude - Giuseppe De Laurentis (University of Edinburgh)  
17:00 Reinterpreting the ATLAS HHH search in CheckMATE and Rivet - Krzysztof Rolbiecki (Warsaw University)  
17:30 Multi-Higgs production as probes of HEFT interactions - Anisha . (Karlsruhe Institute of Technology)  
18:00 Electroweak Symmetry Restoration at High Energies - Tao Han  
18:30
Welcome reception (until 20:00)
12:00
Boat excursion (until 18:00)
12:00
Lunch (until 13:30)
20:00
Conference dinner (until 22:00)
12:00
Closing session: overview and vision for the future (until 13:00)
12:00 HHH 2025 workshop: closing session and vision for the future - Prof. Todd Brian Huffman (University of Oxford (GB))  
13:00
Lunch (until 14:00)
14:30
Dubrovnik guided tour (if interested) (until 16:00)
14:30
Trip to Lokrum Island (if interested) (until 18:00)