D. Ravignani

ORCID: 0000-0001-7410-8522
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About
Contact & Profiles
Research Areas
  • Astrophysics and Cosmic Phenomena
  • Dark Matter and Cosmic Phenomena
  • Neutrino Physics Research
  • Particle physics theoretical and experimental studies
  • Radio Astronomy Observations and Technology
  • Particle Detector Development and Performance
  • Gamma-ray bursts and supernovae
  • Atmospheric Ozone and Climate
  • Photocathodes and Microchannel Plates
  • High-Energy Particle Collisions Research
  • Atmospheric aerosols and clouds
  • Astronomical Observations and Instrumentation
  • Electromagnetic Compatibility and Measurements
  • Ionosphere and magnetosphere dynamics
  • Pulsars and Gravitational Waves Research
  • Computational Physics and Python Applications
  • Precipitation Measurement and Analysis
  • Radiation Therapy and Dosimetry
  • Calibration and Measurement Techniques
  • Superconducting and THz Device Technology
  • Atmospheric and Environmental Gas Dynamics
  • Particle Accelerators and Free-Electron Lasers
  • History and Developments in Astronomy
  • Radiation Detection and Scintillator Technologies
  • Antenna Design and Optimization

Consejo Nacional de Investigaciones Científicas y Técnicas
2016-2025

Instituto de Tecnologías en Detección y Astropartículas
2016-2025

National University of General San Martín
2015-2024

Istituto Nazionale di Fisica Nucleare, Sezione di Lecce
2023

Comisión Nacional de Energía Atómica
1998-2017

LIP - Laboratory of Instrumentation and Experimental Particle Physics
2016-2017

University of Lisbon
2016-2017

Universidad Complutense de Madrid
2010-2011

University of Buenos Aires
2011

Balseiro Institute
2011

10.1016/s0168-9002(97)01187-x article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 1998-03-01

We explore the feasibility of estimating primary cosmic ray composition at ultra high energies from study lateral age parameter Extensive Air Showers (EAS) ground level. Using different types distribution functions, we fit particle density simulated EAS to find parameter. discuss chemical calculating merit factor for each distribution. The analysis considers three particles (proton, iron and gamma), four zenith angles (0{\deg}, 15{\deg}, 30{\deg} 45{\deg}) (10^{17.25} eV, 10^{17.50} eV...

10.48550/arxiv.1309.3536 preprint EN other-oa arXiv (Cornell University) 2013-01-01

We explore the feasibility of estimating primary cosmic ray composition at high energies from study two parameters Extensive Air Showers (EAS) ground and underground level with Monte Carlo simulations using new EPOS QGSJETII hadronic models tuned LHC data. Namely, slope density a given distance muon lateral distribution function are analysed in this work. The power to discriminate masses is quantified terms merit factor for each parameter. analysis considers three different particles...

10.48550/arxiv.1501.02217 preprint EN other-oa arXiv (Cornell University) 2015-01-01

Despite the significant experimental effort made in last decades, origin of ultra high energy cosmic rays is still unknown. The chemical composition these energetic particles carries key astrophysical information to identify where they come from. It well known that muon content showers generated by interaction with air molecules, very sensitive primary particle type. Therefore, measurement number muons at ground level an essential tool infer ray mass composition. We introduce a novel method...

10.48550/arxiv.1510.01266 preprint EN other-oa arXiv (Cornell University) 2015-01-01

The European Space Agency (ESA) will inaugurate its third Deep Antenna (DSA 3) by the end of 2012. DSA 3 be located in Argentina near city Malarg"ue Mendoza province. While instrument primarily dedicated to communications with interplanetary missions, characteristics antenna and receivers also enable standalone leading scientific contributions, a high scientific-technological return. We outline here proposals for radio astronomical use 3.

10.48550/arxiv.1110.6422 preprint EN other-oa arXiv (Cornell University) 2011-01-01

The investigation of cosmic rays holds significant importance in the realm particle physics, enabling us to expand our understanding beyond atomic confines. However, origin and characteristics ultra-high-energy remain elusive, making them a crucial topic exploration field astroparticle physics. Currently, examination these relies on studying extensive air showers (EAS) generated as they interact with atmospheric nuclei during their passage through Earth's atmosphere. Accurate comprehension...

10.1140/epjc/s10052-023-12344-7 article EN cc-by The European Physical Journal C 2023-12-19
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