Publications by authors named "Domenico Lo Presti"

Article Synopsis
  • Researchers have developed a new navigation technique called the wireless muometric navigation system (MuWNS) that uses cosmic-ray muons for positioning in areas without GPS signals.
  • A physical demonstration of MuWNS showed promising results on a basement floor, achieving navigation accuracy comparable to traditional GPS in urban settings.
  • With enhancements in timing stability, MuWNS could improve navigation for autonomous robots and be applied in various underground and underwater scenarios.
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Large-scale solid bodies on Earth such as volcanoes and man-made pyramids have been visualized with solid earth muography, and the recently invented technique, acqueous muography, has already demonstrated its capability to visualize ocean tides and tsunami. In this work, atmospheric muography, a technique to visualize and monitor the vertical profile of tropic cyclones (TCs) is presented for the first time. The density distribution and time-dependent behavior of several TCs which had approached Kagoshima, Japan, has been investigated with muography.

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Meteorological-tsunami-like (or meteotsunami-like) periodic oscillation was muographically detected with the Tokyo-Bay Seafloor Hyper-Kilometric Submarine Deep Detector (TS-HKMSDD) deployed in the underwater highway called the Trans-Tokyo Bay Expressway or Tokyo Bay Aqua-Line (TBAL). It was detected right after the arrival of the 2021 Typhoon-16 that passed through the region 400 km south of the bay. The measured oscillation period and decay time were respectively 3 h and 10 h.

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Article Synopsis
  • - Tidal measurements are crucial for protecting coastal communities and managing sea traffic, with traditional methods involving tide gauge stations and laser altimetry.
  • - Researchers have deployed the Tokyo-bay Seafloor Hyper-Kilometric Submarine Deep Detector (TS-HKMSDD), the first under-seafloor particle detector array, to measure tidal levels via muography beneath the Tokyo Bay.
  • - Analysis of 80 days of muographic data showed a 12.85 cm standard deviation from traditional astronomical tide height measurements, suggesting that extending the TS-HKMSDD could standardize muography as a reliable tidal monitoring method in busy waterways.
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The NUMEN (NUclear Matrix Elements for Neutrinoless double beta decay) project was recently proposed with the aim to investigate the nuclear response to Double Charge Exchange reactions for all the isotopes explored by present and future studies of 0νββ decay. The expected level of radiation in the NUMEN experiment imposes severe limitations on the average lifetime of the electronic devices. During the experiments, it is expected that the electronic devices will be exposed to about 10 neutrons/cm/s according to FLUKA simulations.

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In a recent paper, the authors discussed the feasibility study of an innovative technique based on the directionality of Cherenkov light produced in a transparent material to improve the signal to noise ratio in muon imaging applications. In particular, the method was proposed to help in the correct identification of incoming muons direction. After the first study by means of Monte Carlo simulations with Geant4, the first reduced scale prototype of such a detector was built and tested at the Department of Physics and Astronomy "E.

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Muography is an expanding technique for internal structure investigation of large volume object, such as pyramids, volcanoes and also underground cavities. It is based on the attenuation of muon flux through the target in a way similar to the attenuation of X-ray flux through the human body for standard radiography. Muon imaging have to face with high background level, especially compared with the tiny near horizontal muon flux.

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Silicon carbide (SiC) is a compound semiconductor, which is considered as a possible alternative to silicon for particles and photons detection. Its characteristics make it very promising for the next generation of nuclear and particle physics experiments at high beam luminosity. Silicon Carbide detectors for Intense Luminosity Investigations and Applications (SiCILIA) is a project starting as a collaboration between the Italian National Institute of Nuclear Physics (INFN) and IMM-CNR, aiming at the realization of innovative detection systems based on SiC.

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Article Synopsis
  • The deep ocean is the largest and least understood ecosystem on Earth, hosting many light-emitting pelagic organisms.
  • A unique data set collected from December 2007 to June 2010 provides the longest continuous record of deep-sea bioluminescence, revealing significant seasonal light intensity blooms linked to changes in deep water properties.
  • These blooms are mainly driven by luminous bacteria and highlight the connection between deep-sea biological activity and oceanic processes; monitoring these changes is crucial as climate change affects deep-sea ecosystems.
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