The Multimessenger Sky at Extreme Energies: From Sources to Fundamental Physics
from
Monday, September 7, 2026 (9:00 AM)
to
Friday, September 11, 2026 (4:00 PM)
Monday, September 7, 2026
9:00 AM
Morning Warm-up: Coffee & Breakfast
Morning Warm-up: Coffee & Breakfast
9:00 AM - 10:00 AM
Room: Room D
10:00 AM
Opening remarks
-
Piero Ullio
(
SISSA
)
Opening remarks
Piero Ullio
(
SISSA
)
10:00 AM - 10:30 AM
Room: Room D
10:30 AM
Pierre Auger Observatory
-
Lorenzo Perrone
(
UniSalento/INFN
)
Pierre Auger Observatory
Lorenzo Perrone
(
UniSalento/INFN
)
10:30 AM - 11:30 AM
Room: Room D
11:30 AM
KM3Net
-
Rosa Coniglione
(
INFN Laboratori Nazionali del Sud
)
KM3Net
Rosa Coniglione
(
INFN Laboratori Nazionali del Sud
)
11:30 AM - 12:30 PM
Room: Room D
12:30 PM
Lunch Interlude
Lunch Interlude
12:30 PM - 2:00 PM
Room: Room D
2:00 PM
LHAASO
-
Zhen Cao
(
Beijing, Inst. High Energy Phys.
)
LHAASO
Zhen Cao
(
Beijing, Inst. High Energy Phys.
)
2:00 PM - 2:40 PM
Room: Room D
2:40 PM
HAWC
-
Miguel Mostafa
(
Pennsylvania State University
)
HAWC
Miguel Mostafa
(
Pennsylvania State University
)
2:40 PM - 3:20 PM
Room: Room D
3:20 PM
Coffee Pause
Coffee Pause
3:20 PM - 3:40 PM
Room: Room D
3:40 PM
Multi-messenger Observations at UHE: Synthesis, Discussion & Outlook
-
Michael Unger
(
KIT
)
Multi-messenger Observations at UHE: Synthesis, Discussion & Outlook
Michael Unger
(
KIT
)
3:40 PM - 4:30 PM
Room: Room D
Tuesday, September 8, 2026
9:00 AM
Morning Warm-up: Coffee & Breakfast
Morning Warm-up: Coffee & Breakfast
9:00 AM - 10:00 AM
Room: Room D
10:00 AM
Cosmic ray acceleration in turbulent magnetized plasmas
-
Martin Lemoine
(
APC, Paris
)
Cosmic ray acceleration in turbulent magnetized plasmas
Martin Lemoine
(
APC, Paris
)
10:00 AM - 10:40 AM
Room: Room D
10:40 AM
Gamma-ray and cosmic rays from Galactic Micro-Quasars
-
Gwenael Giacinti
(
APC Paris
)
Gamma-ray and cosmic rays from Galactic Micro-Quasars
Gwenael Giacinti
(
APC Paris
)
10:40 AM - 11:20 AM
Room: Room D
11:20 AM
Coffee Pause
Coffee Pause
11:20 AM - 11:40 AM
Room: Room D
11:40 AM
Interpreting spectrum and composition of cosmic ray knees
-
Bing Theodore Zhang
(
IHEP, CAS, Beijing
)
Interpreting spectrum and composition of cosmic ray knees
Bing Theodore Zhang
(
IHEP, CAS, Beijing
)
11:40 AM - 12:30 PM
Room: Room D
12:30 PM
Lunch Interlude
Lunch Interlude
12:30 PM - 2:00 PM
Room: Room D
2:00 PM
Interpretation of the Protons and Helium-nuclei Cosmic-Ray spectra
-
Paolo Lipari
(
INFN Roma 1
)
Interpretation of the Protons and Helium-nuclei Cosmic-Ray spectra
Paolo Lipari
(
INFN Roma 1
)
2:00 PM - 3:00 PM
Room: Room D
3:00 PM
The Astrophysics of Galactic PeVatrons
-
Andrii Neronov
(
University of Paris
)
The Astrophysics of Galactic PeVatrons
Andrii Neronov
(
University of Paris
)
3:00 PM - 3:40 PM
Room: Room D
3:40 PM
Diffuse gamma-ray emission as probe of PeV Galactic Cosmic Rays
-
Giulia Pagliaroli
(
INFN LNGS
)
Diffuse gamma-ray emission as probe of PeV Galactic Cosmic Rays
Giulia Pagliaroli
(
INFN LNGS
)
3:40 PM - 4:20 PM
Room: Room D
4:20 PM
Coffee Pause
Coffee Pause
4:20 PM - 4:40 PM
Room: Room D
4:40 PM
The Galactic Pevatrons Landscape: Synthesis, Discussion & Outlook
-
Stefano Gabici
(
APC, Paris
)
The Galactic Pevatrons Landscape: Synthesis, Discussion & Outlook
Stefano Gabici
(
APC, Paris
)
4:40 PM - 5:20 PM
Room: Room D
Wednesday, September 9, 2026
9:00 AM
Morning Warm-up: Coffee & Breakfast
Morning Warm-up: Coffee & Breakfast
9:00 AM - 10:00 AM
Room: Room D
10:00 AM
Multimessenger Implications for Extragalactic Sources of Cosmic Rays
-
Kotha Murase
(
Penn University
)
Multimessenger Implications for Extragalactic Sources of Cosmic Rays
Kotha Murase
(
Penn University
)
10:00 AM - 10:40 AM
Room: Room D
10:40 AM
Cosmogenic neutrinos and ultra-high energy cosmic ray models
-
Denise Boncioli
(
University of L'Aquila/INFN
)
Cosmogenic neutrinos and ultra-high energy cosmic ray models
Denise Boncioli
(
University of L'Aquila/INFN
)
10:40 AM - 11:20 AM
Room: Room D
11:20 AM
Coffee Pause
Coffee Pause
11:20 AM - 11:40 AM
Room: Room D
11:40 AM
Cosmic ray acceleration to ultra-high-energy
-
Luca Comisso
(
Columbia
)
Cosmic ray acceleration to ultra-high-energy
Luca Comisso
(
Columbia
)
11:40 AM - 12:20 PM
Room: Room D
12:20 PM
Multi-messenger astrophysics of Neutron Star Binary Mergers
-
Glennys Farrar
(
NYU
)
Multi-messenger astrophysics of Neutron Star Binary Mergers
Glennys Farrar
(
NYU
)
12:20 PM - 1:00 PM
Room: Room D
1:00 PM
Lunch Interlude
Lunch Interlude
1:00 PM - 2:30 PM
Room: Room D
2:30 PM
Constraining cosmic-ray sources from below the ankle to the highest energies
-
Teresa Bister
(
Radboud University
)
Constraining cosmic-ray sources from below the ankle to the highest energies
Teresa Bister
(
Radboud University
)
2:30 PM - 3:10 PM
Room: Room D
3:10 PM
On the metallicity of UHECRs
-
Foteini Oikonomou
(
NTNU
)
On the metallicity of UHECRs
Foteini Oikonomou
(
NTNU
)
3:10 PM - 3:50 PM
Room: Room D
3:50 PM
Coffee Pause
Coffee Pause
3:50 PM - 4:10 PM
Room: Room D
4:10 PM
On astrophysical solutions to UHECRs: Synthesis, Discussion & Outlook
-
Michael Kachelriess
(
NTNU
)
On astrophysical solutions to UHECRs: Synthesis, Discussion & Outlook
Michael Kachelriess
(
NTNU
)
4:10 PM - 5:00 PM
Room: Room D
7:00 PM
Social Dinner
Social Dinner
7:00 PM - 10:00 PM
Thursday, September 10, 2026
9:00 AM
Morning Warm-up: Coffee & Breakfast
Morning Warm-up: Coffee & Breakfast
9:00 AM - 10:00 AM
Room: Room D
10:00 AM
IceCube
-
Francis Halzen
(
UW–Madison
)
IceCube
Francis Halzen
(
UW–Madison
)
10:00 AM - 11:00 AM
Room: Room D
11:00 AM
Future Underwater (Optical) Neutrino Experiments
-
Elisa Resconi
(
TUM
)
Future Underwater (Optical) Neutrino Experiments
Elisa Resconi
(
TUM
)
11:00 AM - 11:40 AM
Room: Room D
11:40 AM
Coffee Pause
Coffee Pause
11:40 AM - 12:00 PM
Room: Room D
12:00 PM
Indirect searches of Dark Matter in the PeV energy range
-
Marco Cirelli
(
LPTHE, CNRS & Sorbonne U, Paris
)
Indirect searches of Dark Matter in the PeV energy range
Marco Cirelli
(
LPTHE, CNRS & Sorbonne U, Paris
)
12:00 PM - 1:00 PM
Room: Room D
1:00 PM
Lunch Interlude
Lunch Interlude
1:00 PM - 2:00 PM
Room: Room D
2:00 PM
Hunting super-heavy dark matter with ultra-high energy particles
-
Olivier Deligny
(
Orsay
)
Hunting super-heavy dark matter with ultra-high energy particles
Olivier Deligny
(
Orsay
)
2:00 PM - 2:40 PM
Room: Room D
2:40 PM
SWGO
-
Jim Hinton
(
MPG
)
SWGO
Jim Hinton
(
MPG
)
2:40 PM - 3:20 PM
Room: Room D
3:20 PM
Future Neutrino Experiments from Orbital and Sub-Orbital Altitudes
-
Roberto Aloisio
(
GSSI/INFN
)
Future Neutrino Experiments from Orbital and Sub-Orbital Altitudes
Roberto Aloisio
(
GSSI/INFN
)
3:20 PM - 4:00 PM
Room: Room D
4:00 PM
Coffee Pause
Coffee Pause
4:00 PM - 4:20 PM
Room: Room D
4:20 PM
The Multi-Messenger UHE sky: Synthesis, Discussion & Outlook
-
Ralph Engel
(
KIT
)
The Multi-Messenger UHE sky: Synthesis, Discussion & Outlook
Ralph Engel
(
KIT
)
4:20 PM - 5:20 PM
Room: Room D
Friday, September 11, 2026
9:00 AM
Morning Warm-up: Coffee & Breakfast
Morning Warm-up: Coffee & Breakfast
9:00 AM - 10:00 AM
Room: Room D
10:00 AM
Synthesis, Discussion & Outlook: Friday
Friday
10:00 AM - 1:00 PM
Room: Room D
1:00 PM
Lunch break
Lunch break
1:00 PM - 2:30 PM
Room: Room D