Latest News

A new member joining the group

We welcome: Dmitry Prokhorov, joining as a PostDoc. Dmitry is a researcher with experience in studying high energy data of AGN and supernovae. Now, his research will focus on variability studies of Fermi-LAT blazars.

May 2024

Proposal for Nustar

...is accepted!

May 2024

A new member joining the group

We welcome: Margot Boughelilba, joining as a PostDoc. Margot is a researcher with experience in studying radio galaxies. Currently, her research focuses on the SED modelling of the broad-band emission of blazars.

April 2024

Proposal for Swift cycle 20

...is accepted!

February 2024

Sub-GeV Gamma Rays from Nearby Seyfert Galaxies and Implications for Coronal Neutrino Emission

...is now published. It presents the results of recent observations of high-energy neutrinos by IceCube and gamma rays by the Fermi Large Area Telescope (LAT) and the MAGIC telescope, in which Sara Buson was involved.

February 2024

The galactic bubbles of starburst galaxies \\ The influence of galactic large-scale magnetic fields

...is now published with contributions by Gaëtan. It presents the observations of the large-scale magnetic field, in which galactic winds expand, that can impact the structure and evolution of inflated bubbles.

February 2024

Hadronic processes at work in 5BZB J0630+2406

... is now published! Read the article.

October 2023

Two new members joining the team

Josè Maria Sanchez Zaballa, joining as PhD student. Josè obtained his master degree at the University of Padova, under the supervision of Prof. E. Bottaccini. His thesis focused on the modelling of the spectral energy distribution of AGN.
Massimiliano Lincetto, joining as PostDoc. His experience in the high-energy multi-messenger neutrino field is evidenced by substantial contributions made within the IceCube and KM3NeT collaborations.

October 2023

The ICRC 2023

Prof. Sara Buson presented the previous work of the group at the astroparticle physics conference in Nagoya, Japan. Vardan Baghmanyan also contributed with a talk about gamma-ray lightcurve variability of AGN. The group shared three posters summarizing the ambitous work of Alessandra, Eleonora and Gaetan.

July 2023

The Galileo Galilei Science&Space Festival 2023

Prof. Sara Buson gave a speech at the Press Centre at ESOC in Darmstadt as part of the Galileo Science&Space Festival 2023. Her presentation delved into the fascinating realms of multi-messenger astronomy, blazars and the possible origin of extragalactic neutrinos detected by IceCube.
For more details about the festival, see here .

June 2023

Further results by the MessMapp team now accessable on ArXiv!

Extragalactic neutrino factories
Read the article.

May 18 2023

Master Thesis defended!

After six months spent in our group through the Erasmus program, Margherita de Toma completed her research on a peculiar gamma-ray source: a gravitational lensed blazar. She suddessfully defended her Master thesis at the University of Pisa.

May 2023

Two new members joining the team

We welcome two new team memers: Eleonora Barbano, joining as PhD student. Eleonora obtained her master degree at the University of Torino, under the supervison of Prof. R. Bonino. Her thesis focused on the study of cosmic rays with the Fermi Large Area Telescope. Gaetan Fichet de Clairfontaine, joining as a PostDoc. Gaetan got his PhD degree at the Observatory of Paris, under the supervison of Prof. A. Zech. His PhD thesis focused on the modeling of AGN relativistic jet.

October 2022

Early results by the MessMapp team published in ApJL!

Beginning a journey across the Universe: the discovery of extragalactic neutrino factories.
Read the article in ApJL (Buson et al. 2022, ApJL , 933, 43; ArXiv link). Erratum article in ApJL (Buson et al. 2022, ApJL , 934, 2).

July 2022

A new member joining MessMapp

We welcome: Vardan Baghmanyan, joining as a PostDoc. Vardan is a researcher with experience in studying GeV/TeV gamma-rays emitted by galactic sources, including molecular clouds and pulsar wind nebulae (PWNe). Currently, his research focuses on investigating the variability of TeV emissions from blazars.

July 2022

B.Sc. Leonard Pfeiffer

Leo defended his Bachelor thesis. His work focussed on the charactherization of a possible PeVatron blazar. Available at:
Multiwavelength investigation of PKS 1814-63 as a candidate gamma-ray source.

March 2022

A new member joining MessMapp

We welcome: Alessandra Azollini, joining as a PhD student. Alessandra did her
master in the University of Pisa under the supervision of Prof. S. N. Shore, focusing on multi-wavelength spectroscopy of shock phenomena propagation in explosive outbursts of symbiotic-like Recurrent Novae.

January 2022

B.Sc. Lenz Oswald

Lenz defended his Bachelor thesis. His work focussed on candidate counterparts to IceCube events in the field of eRASS. Available at:
Analysis of Counterparts of the Neutrino IceCube-200615A in the eFEDS Field of eROSITA

October 2021