Extended Scalar Sectors From All Angles 2026

from Monday, 1 June 2026 (08:40) to Friday, 5 June 2026 (19:05)
CERN (503/1-001)

        : Sessions
    /     : Talks
        : Breaks
1 Jun 2026
2 Jun 2026
3 Jun 2026
4 Jun 2026
5 Jun 2026
AM
08:50 Welcome - Tania Robens (Rudjer Boskovic Institute (HR))  
09:00 Extended scalars at LHC and HL-LHC - Thomas Biekoetter  
09:45 Overview of BSM Higgs searches at the LHC - Pawel Bruckman de Renstrom (Polish Academy of Sciences (PL))  
10:30 --- Coffee Break ---
11:00 CP violation - Dr Miguel Ruben Nebot Gómez (U. of Valencia - IFIC)  
11:45 Higgs & CP at the LHC - Mr Gourab Saha (Centre National de la Recherche Scientifique (FR))  
09:00 Self couplings and prospects for HH and HHH - Abdollah Mohammadi (University of Wisconsin (US))  
09:45 Symmetries in extended scalar sectors and phenomenological implications - Howard Haber (University of California,Santa Cruz (US))  
10:30 --- Coffee Break ---
11:00 Low energy observables - Elina Fuchs  
11:45 Electroweak Renormalization of models with extended scalar sectors - Heidi Rzehak  
09:00 Electroweak Phase Transitions - Prof. Michael Ramsey-Musolf (TD Lee Institute/Shanghai Jiao Tong University)  
09:45 Dark matter and extended scalars - THOMAS HAMBYE (IDP - ULB (Universite libre de Bruxelles))  
10:30 --- Coffee Break ---
11:00 Higgs and the dark sector sector searches at the LHC - Zhongyukun Xu (The University of Edinburgh (GB))  
11:45
Non plenary session - Jose Miguel No (IFT-UAM/CSIC) (until 12:25)
11:45 Triple Higgs Boson Production at Future Colliders - Andreas Papaefstathiou (Kennesaw State University (US))  
12:05 Kinematic Riffs and Interference Effects in Triple Higgs Production in the N2HDM - Wrishik Naskar (DESY)  
09:00 Extended scalars and flavour - Joe Davighi  
09:45 Higgs&Flavour: Searches for H->cc, lfv and lighter fermions at the LHC  
10:30 --- Coffee Break ---
11:00
Non plenary session - Graham White (Southampton) (until 12:40)
11:00 Electroweak baryogenesis without dipole moments - Majid Ekhterachian (Scuola Normale Superiore, Pisa)  
11:20 Higher-dimensional operators at finite-temperature affect gravitational-wave predictions - Philipp Schicho (University of Geneva)  
11:40 Resonant Leptogenesis in a Two-Triplet Type-II Seesaw at the TeV Scale - Dr Avinanda Chaudhuri (Brahmananda Keshab Chandra College)  
12:00 Landscapes at Colliders - Dr Manuel Ettengruber (IPhT)  
09:00 Higgs Combinations & EFT interpretations - Antonio Jesus Gomez Delegido (CERN)  
09:45 Recasting - Krzysztof Rolbiecki (University of Warsaw)  
10:30 --- Coffee Break ---
11:00
Non plenary session - Jason Veatch (California State University (US)) (until 12:40)
11:00 Scalar Dark Matter Phenomenology in Vector-like Fermion Portal Models - Abhik Sarkar (Indian Institute of Technology Guwahati)  
11:20 Sterile neutrino dark matter from a TeV scale seesaw - Dr SUHAIL KHAN (Centre for Theoretical Physics,Jamia Millia Islamia)  
11:40 Leptoquarks at the LHC: From Exclusion Bounds to Novel Signatures - Rachit Sharma (Indian Institute of Science Education and Research Thiruvananthapuram, India)  
12:00 Inert Doublet Model results from CMS - Anne-Marie Magnan (Imperial College (GB))  
12:20 Exploring BSM and Higgs Physics with the FASER Detector at the LHC: Reach and Prospects - Charlotte Cavanagh (ETH Zurich (CH))  
PM
12:30 --- Lunch Break ---
14:00
Non plenary session - Daniel Winterbottom (Imperial College (GB)) (until 15:40)
14:00 Neutral MSSM/ 2HDM - Jason Veatch (California State University (US))  
14:20 Indications for a 152 GeV Higgs Boson at the LHC - Saiyad Ashanujjaman (Karlsruhe Institute of Technology)  
14:40 Light scalars/ NMSSM - Junquan Tao (Institute of High Energy Physics, Chinese Academy of Sciences (CN))  
15:00 Search for Light Scalars in the TRSM at the LHC - Mohamed Ouchemhou (Ruđer Bošković Institute, Bijenicka cesta 54, P.O. Box 180, 10002 Zagreb , Croatia)  
15:20 Searching for light Higgs bosons in the 2HDM at the LHC - Souad Semlali (School of Physics and Astronomy, University of Southampton)  
15:40 --- Coffee Break ---
16:10
Non plenary session - Lisa Biermann (until 17:50)
16:10 Asymmetric final states - Malin Elisabeth Horstmann (Technische Universitat Munchen (DE))  
16:30 Finding maximum rates for extended Higgs sector models - Jason Veatch (California State University (US))  
16:50 Charged Higgs - Efe Yazgan (National Taiwan University (TW))  
17:10 Enhanced Charged Higgs Signal at the LHC - Mohamed Krab (National Taiwan University)  
18:00 --- Reception ---
12:30 --- Lunch Break ---
14:00
Non plenary session - Liron Barak (Tel Aviv University) (until 15:40)
14:00 Prospects for Higgs Physics at HL-LHC - Tristan Arnoldus Du Pree (Nikhef National institute for subatomic physics (NL))  
14:20 Challenges and opportunities for Detectors at Run4 / HL-LHC - Pritam Palit (Carnegie-Mellon University (US))  
14:40 A Baryon and Lepton Number Violation Model potentially Testable at the LHC - Amit Bhoonah  
15:00 Return of the technicolour - Dr Gauhar Abbas (Indian Institute of Technology (BHU) Varanasi)  
15:20 Charged Higgs at a muon collider - BRAHIM AIT OUAZGHOUR  
15:40 --- Coffee Break ---
16:10
Non plenary session - Wrishik Naskar (DESY) (until 18:10)
16:10 Probing Charged Higgs Bosons at a Muon Collider - Mr Khalid Goure (Cadi Ayyad University, Faculty of Science Semlalia, LPHEAG, P.O.B. 2390 Marrakech 40000, Morocco.)  
16:30 Testing CP-violation in Heavy Scalar Sector - Dr Ying-nan Mao (Wuhan University of Technology)  
16:50 Reassessing CP Violation in the C2HDM with Machine Learning - Karim Elyaouti  
17:10 Surveying the complex three Higgs doublet model with Machine Learning - João António Costa Matos  
17:30 Maximizing HH signatures in BSM models - Rafael Filipe Teixeira Boto  
17:50 A Map of the $\kappa_V - \kappa_\lambda$ Parameter Space - Olivia Simon  
12:30 --- Lunch Break ---
14:00
Non plenary session - Andreas Papaefstathiou (Kennesaw State University (US)) (until 15:40)
14:00 A CP violating Higgs portal: Catalysing baryogenesis from the dark - Jose Miguel No (IFT-UAM/CSIC)  
14:20 Correlating Resonant Di-Higgs and Tri-Higgs Production to H→VV in the 2HDM - Guglielmo Coloretti  
14:40 Charged Higgs Pairs at the LHC: A NLO Analysis - Lisa Biermann Michael Spira (Paul Scherrer Institute (CH))  
15:00 Higgs-Pair Production via Gluon Fusion: Top-Yukawa- and light-quark-induced electroweak Corrections - Michael Spira (Paul Scherrer Institute (CH)) Dr Arunima Bhattacharya (Instituto de Física Corpuscular (University of Valencia), Spain) Jamie Chang Francisco Campanario Pallas Sauro Carlotti (Karlsruher Institut für Technologie - ITP) Milada Margarete Mühlleitner  
15:20 Complementarity of di-top and four-top searches in probing new physics - Panagiotis Stylianou (University of Cyprus)  
15:40 --- Coffee Break ---
16:10
Non plenary session - Tatjana Lenz (University of Bonn (DE)) (until 17:50)
16:10 Constraining the real scalar singlet extension of the SM - Moritz Bosse  
16:30 Light states in multi-Higgs potentials with multiple candidate vacua - Dr Miguel Ruben Nebot Gómez (U. of Valencia - IFIC)  
16:50 Landscapes of vacuum stability - Daniel Litim (University of Sussex (GB))  
17:10 Updated Constraints on Triplet VEV and Discovery Potential of $q q \to H_5^0 H_3^0 \to \gamma \gamma b \overline{b}$ in the Low-Mass Georgi-Machacek Model - Swagata Ghosh  
19:30 --- dinner ---
12:40 --- Lunch Break ---
14:00 Theory Colloquium - David William Sutherland (University of Glasgow (GB))  
15:00 --- Coffee break ---
15:30
Non plenary session - Panagiotis Stylianou (University of Cyprus) (until 17:30)
15:30 Probing strong first-order EW phase transitions within the 2HDM at the FCC-ee - Francisco Arco  
15:50 Shedding light on Dark Matter using Extended Higgs Sectors - Juhi Dutta  
16:10 Exploring Dual High-Scale Minima in Singlet Scalar Dark Matter Model - Najimuddin Khan (Department of Physics , Aligarh Muslim University)  
16:30 Electroweak phase transition, Dark matter, and di-Higgs enhancement in the TRSM - Mx Osama Karkout (Nikhef National institute for subatomic physics (NL))  
16:50 Operator Mixing and Anomalous Dimensions in a Scalar Extended Standard Model Effective Field Theory - Mr Subhajit Kala (Indian Institute of Technology Guwahati)  
12:40 --- Lunch Break ---
14:00
Non plenary session - Anne-Marie Magnan (Imperial College (GB)) (until 15:40)
14:00 Two Component Dark Sector in a Neutrinophilic Two Higgs Doublet Model - Soumya Sadhukhan (Ramakrishna Mission Residential College (Autonomous), Vivekananda Centre for Research, Narendrapur, Kolkata, West Bengal, India-700149)  
14:20 A dimension-five seesaw framework linking matter-antimatter asymmetry, Dark Matter, and gravitational waves through discrete symmetry breaking - Niloy Mondal (Student)  
14:40 Complimentary searches for long lived scalar particles - Graham White (Southampton)  
15:00 LHCb results related to the Higgs sector - Nathan Grieser (University of Cincinnati (US))  
15:20 Interference effects from flavour physics in the general 2HDM and LHC multi-top probes - Cristian Sierra (Tsung-Dao Lee Institute)  
15:40 --- Coffee Break ---
16:10
Non plenary session - Juergen Reuter (DESY Hamburg, Germany) (until 18:10)
16:10 Top Quark Pair Production and Decay: The 1-Higgs-Singlet Model and Pseudoscalar Decay - Vishakha Lingadahally  
16:30 Disappearing Track Signals from a Light Charged Higgs in the Alternative Left-Right Model - Hrishikesh Deka  
16:50 What is $\kappa_Z$? - Alexander Hogg  
17:10 Phenomenology of a Momentum-Dependent Higgs Portal - Anisha . (Karlsruhe Institute of Technology)  
17:30 A Busy Higgs Signal - Zhen Liu  
17:50 Disentangling the Higgs portal - Victor Maura Breick (King's College London)