P. Migliozzi
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View article: Deep Learning Framework for Enhanced Neutrino Reconstruction of Single-line Events in the ANTARES Telescope
Deep Learning Framework for Enhanced Neutrino Reconstruction of Single-line Events in the ANTARES Telescope Open
We present the $N$-fit algorithm designed to improve the reconstruction of neutrino events detected by a single line of the ANTARES underwater telescope, usually associated with low energy neutrino events ($\sim$ 100 GeV). $N$-Fit is a neu…
View article: Search for Diffuse Galactic Neutrinos with the Full ANTARES Telescope Dataset
Search for Diffuse Galactic Neutrinos with the Full ANTARES Telescope Dataset Open
The diffuse emission of gamma-rays and neutrinos, produced by interactions of cosmic rays with interstellar matter in the Milky Way, provides valuable insights into cosmic ray propagation and Galactic processes. Emission models incorporati…
View article: Thermal Cesium Release in PMTs Revealed by Resonant Laser Spectroscopy and Its Correlation with Quantum Efficiency
Thermal Cesium Release in PMTs Revealed by Resonant Laser Spectroscopy and Its Correlation with Quantum Efficiency Open
We report optical evidence of cesium (Cs) evaporation from a bialkali (SbKCs) photo-cathode during controlled heating of a photomultiplier tube (PMT). A DFB laser scanned across the 852.113 nm Cs D2 line reveals absorption features only ab…
View article: Light exposure and temperature effects on quantum efficiency of bialkali metal photomultipier tubes
Light exposure and temperature effects on quantum efficiency of bialkali metal photomultipier tubes Open
In astroparticle experiments, photomultiplier tubes are crucial for detecting Cherenkov radiation emitted by charged particles, owing to their exceptional sensitivity to low-intensity light, which is essential for studying high-energy phen…
View article: Acoustic positioning for deep sea neutrino telescopes with a system of piezo sensors integrated into glass spheres
Acoustic positioning for deep sea neutrino telescopes with a system of piezo sensors integrated into glass spheres Open
View article: Acoustic Positioning for Deep Sea Neutrino Telescopes with a System of Piezo Sensors Integrated into Glass Spheres
Acoustic Positioning for Deep Sea Neutrino Telescopes with a System of Piezo Sensors Integrated into Glass Spheres Open
Position calibration in the deep sea is typically done by means of acoustic multilateration using three or more acoustic emitters installed at known positions. Rather than using hydrophones as receivers that are exposed to the ambient pres…
View article: A scanning device for spatial quantum efficiency measurements of photomultipliers tubes
A scanning device for spatial quantum efficiency measurements of photomultipliers tubes Open
This paper presents a quantum efficiency measurement setup based on a 2D motorized stage, a wide spectrum xenon lamp, a beam splitter system, and two calibrated photo-diodes for measuring the quantum efficiency (QE) of photomultiplier tube…
View article: A scanning device for spatial quantum efficiency measurements of photomultipliers tubes
A scanning device for spatial quantum efficiency measurements of photomultipliers tubes Open
This paper presents a quantum efficiency measurement setup based on a 2D motorized stage, a wide spectrum xenon lamp, a beam splitter system, and two calibrated photo-diodes for measuring the quantum efficiency (QE) of photomultiplier tube…
View article: The KM3NeT/ARCA Calibration Unit
The KM3NeT/ARCA Calibration Unit Open
The KM3NeT/ARCA calibration unit is a dedicated calibration system designed to improve the accuracy of the acoustic positioning system of the detector optical modules and monitor the water column physical properties. The calibration unit i…
View article: Acoustic detection of UHE neutrinos: ANDIAMO perspectives
Acoustic detection of UHE neutrinos: ANDIAMO perspectives Open
A possible observation of ultra-high-energy neutrinos has been attempted since decades through the Askarian effect and different detection techniques. In fact, when such energetic neutrinos interact in a medium are able to produce a thermo…
View article: Characterisation of an improved 3” Hamamatsu photomultiplier for the KM3NeT Neutrino Telescope
Characterisation of an improved 3” Hamamatsu photomultiplier for the KM3NeT Neutrino Telescope Open
The Hamamatsu R14374-02 3-inch photomultiplier tube is an improved version of the previous R12199-02 model. It will be used for the completion of the KM3NeT neutrino telescope. Five hundred photomultipliers have been characterized for dark…
View article: KM3NeT/ARCA Sensitivity for Constraining Starburst Galaxies
KM3NeT/ARCA Sensitivity for Constraining Starburst Galaxies Open
The expectation for detecting with the KM3NeT/ARCA telescope, signals from Starburst Galaxies, both as diffuse signal and as point-like excess, is presented. A recent theoretical model was used for the diffused flux. The model, which has b…
View article: Acoustic detection of UHE neutrinos: ANDIAMO perspectives
Acoustic detection of UHE neutrinos: ANDIAMO perspectives Open
A possible detection of ultra-high-energy neutrinos has been attempted since decades through the Askarian radiation and different observation techniques. In fact, when such energetic neutrinos interact in a medium are able to produce a the…
View article: Investigating the time properties of an improved 3" Hamamatsu photomultiplier for the KM3NeT Neutrino Telescope
Investigating the time properties of an improved 3" Hamamatsu photomultiplier for the KM3NeT Neutrino Telescope Open
The Hamamatsu R14374-02 3-inch photomultiplier tube is an improved version of the previous R12199-02 model. It will be used for the completion of the KM3NeT neutrino telescope. Five hundred photomultipliers have been characterized for dark…
View article: KM3NeT/ARCA Sensitivity to Starburst Galaxies
KM3NeT/ARCA Sensitivity to Starburst Galaxies Open
In this work, the expectations of the full detector KM3NeT/ARCA are presented for particular starburst galaxies signals. For the point-like search approach, we considered the most promising local starburst galaxies to be observed as point-…
View article: Limits on the nuclearite flux using the ANTARES neutrino telescope
Limits on the nuclearite flux using the ANTARES neutrino telescope Open
In this work, a search for nuclearites of strange quark matter by using nine years of ANTARES data taken in the period 2009–2017 is presented. The passage through matter of these particles is simulated taking into account a detailed descri…
View article: Search for Spatial Correlations of Neutrinos with Ultra-high-energy Cosmic Rays
Search for Spatial Correlations of Neutrinos with Ultra-high-energy Cosmic Rays Open
For several decades, the origin of ultra-high-energy cosmic rays (UHECRs) has been an unsolved question of high-energy astrophysics. One approach for solving this puzzle is to correlate UHECRs with high-energy neutrinos, since neutrinos ar…
View article: Acoustic neutrino detection in a Adriatic multidisciplinary observatory (ANDIAMO)
Acoustic neutrino detection in a Adriatic multidisciplinary observatory (ANDIAMO) Open
View article: Search for solar atmospheric neutrinos with the ANTARES neutrino telescope
Search for solar atmospheric neutrinos with the ANTARES neutrino telescope Open
Solar Atmospheric Neutrinos (SA ν s) are produced by the interaction of cosmic rays with the solar medium. The detection of SA ν s would provide useful information on the composition of primary cosmic rays as well as the solar density. The…
View article: Search for Spatial Correlations of Neutrinos with Ultra-high-energy Cosmic Rays
Search for Spatial Correlations of Neutrinos with Ultra-high-energy Cosmic Rays Open
For several decades, the origin of ultra-high-energy cosmic rays (UHECRs) has been an unsolved question of high-energy astrophysics. One approach for solving this puzzle is to correlate UHECRs with high-energy neutrinos, since neutrinos ar…
View article: Search for Neutrinos from the Tidal Disruption Events AT2019dsg and AT2019fdr with the ANTARES Telescope
Search for Neutrinos from the Tidal Disruption Events AT2019dsg and AT2019fdr with the ANTARES Telescope Open
On 2019 October 1, the IceCube Collaboration detected a muon track neutrino with a high probability of being of astrophysical origin, IC191001A. After a few hours, the tidal disruption event (TDE) AT2019dsg, observed by the Zwicky Transien…
View article: Acoustic Neutrino Detection In a Adriatic Multidisciplinary Observatory (ANDIAMO)
Acoustic Neutrino Detection In a Adriatic Multidisciplinary Observatory (ANDIAMO) Open
The existence of cosmic accelerators able to emit charged particles up to EeV energies has been confirmed by the observations made in the last years by experiments such as Auger and Telescope Array. The interaction of such energetic cosmic…
View article: ANTARES and IceCube Combined Search for Neutrino Point-like and Extended Sources in the Southern Sky
ANTARES and IceCube Combined Search for Neutrino Point-like and Extended Sources in the Southern Sky Open
© 2020 The American Astronomical Society. A search for point-like and extended sources of cosmic neutrinos using data collected by the ANTARES and IceCube neutrino telescopes is presented. The data set consists of all the track-like and sh…
View article: Expectations for the high-energy neutrino detection from starburst galaxies with KM3NeT/ARCA
Expectations for the high-energy neutrino detection from starburst galaxies with KM3NeT/ARCA Open
Star-forming galaxies (SFGs) and starburst galaxies (SBGs) are extragalactic sources which could produce high-energy neutrinos. In principle, they could play a rather important role for explaining at least a sizeable part of IceCube’s obse…
View article: Measurement of the atmospheric ν and ν energy spectra with the ANTARES neutrino telescope
Measurement of the atmospheric ν and ν energy spectra with the ANTARES neutrino telescope Open
View article: Monte Carlo simulations for the ANTARES underwater neutrino telescope
Monte Carlo simulations for the ANTARES underwater neutrino telescope Open
Monte Carlo simulations are a unique tool to check the response of a detector and to monitor its performance. For a deep-sea neutrino telescope, the variability of the environmental conditions that can affect the behaviour of the data acqu…
View article: ANTARES search for point sources of neutrinos using astrophysical catalogs: a likelihood analysis
ANTARES search for point sources of neutrinos using astrophysical catalogs: a likelihood analysis Open
A search for astrophysical pointlike neutrino sources using the data collected by the ANTARES detector between 2007 January 29 and 2017 December 31 is presented. A likelihood method is used to assess the significance of an excess of muon n…
View article: Search for neutrinos from the tidal disruption events AT2019dsg and AT2019fdr with the ANTARES telescope
Search for neutrinos from the tidal disruption events AT2019dsg and AT2019fdr with the ANTARES telescope Open
On 2019 October 1, the IceCube Collaboration detected a muon track neutrino with a high probability of being of astrophysical origin, IC191001A. After a few hours, the tidal disruption event (TDE) AT2019dsg, observed by the Zwicky Transien…
View article: Observation of the cosmic ray shadow of the Sun with the ANTARES neutrino telescope
Observation of the cosmic ray shadow of the Sun with the ANTARES neutrino telescope Open
The ANTARES detector is an undersea neutrino telescope in the Mediterranean Sea. The search for pointlike neutrino sources is one of the main goals of the ANTARES telescope, requiring a reliable method to evaluate the detector angular reso…