S. Marcello

ORCID: 0000-0003-4144-863X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Particle physics theoretical and experimental studies
  • Quantum Chromodynamics and Particle Interactions
  • High-Energy Particle Collisions Research
  • Particle Detector Development and Performance
  • Dark Matter and Cosmic Phenomena
  • Nuclear physics research studies
  • Neutrino Physics Research
  • Particle Accelerators and Free-Electron Lasers
  • Computational Physics and Python Applications
  • Muon and positron interactions and applications
  • Advanced NMR Techniques and Applications
  • Atomic and Subatomic Physics Research
  • Black Holes and Theoretical Physics
  • Atomic and Molecular Physics
  • Superconducting Materials and Applications
  • Advanced Chemical Physics Studies
  • Nuclear Physics and Applications
  • Scientific Research and Discoveries
  • Particle accelerators and beam dynamics
  • Radiation Detection and Scintillator Technologies
  • Medical Imaging Techniques and Applications
  • Inorganic Fluorides and Related Compounds
  • Quantum, superfluid, helium dynamics
  • Radioactive Decay and Measurement Techniques
  • Chemical Reactions and Isotopes

Istituto Nazionale di Fisica Nucleare, Sezione di Torino
2000-2024

University of Turin
2002-2024

Istituto Nazionale di Fisica Nucleare
2015

Istituto Nazionale di Fisica Nucleare, Sezione di Bari
1997-2012

Forschungszentrum Jülich
2010

Kyoto University
2010

Campbell Collaboration
2008

Istituto Nazionale di Fisica Nucleare, Sezione di Bologna
1997-1999

University of Bologna
1998-1999

University of Bari Aldo Moro
1997-1998

Evidence for the neutron-rich hypernucleus $_{\ensuremath{\Lambda}}^{6}\mathrm{H}$ is presented from FINUDA experiment at $\mathrm{DA}\ensuremath{\Phi}\mathrm{NE}$, Frascati, studying $({\ensuremath{\pi}}^{+},{\ensuremath{\pi}}^{\ensuremath{-}})$ pairs in coincidence ${K}_{\mathrm{stop}}^{\ensuremath{-}}+^{6}\mathrm{Li}\ensuremath{\rightarrow}_{\ensuremath{\Lambda}}^{6}\mathrm{H}+{\ensuremath{\pi}}^{+}$ production reaction followed by...

10.1103/physrevlett.108.042501 article EN Physical Review Letters 2012-01-24

We report stopping powers of hydrogen and helium for antiprotons kinetic energies ranging from about 0.5 keV to 1.1 MeV. The Barkas effect, i.e., a difference in the power protons same energy material, shows up clearly either gases. Moreover, below \ensuremath{\approx}0.5 there is indirect evidence an increase antiproton power. This "nuclear" losses quasimolecular interactions, fair agreement with theoretical predictions.

10.1103/physrevlett.74.371 article EN Physical Review Letters 1995-01-16

This paper reports results on simultaneous measurements of the reaction channels pp $ \rightarrow$ pK + \Lambda$ and \Sigma^{0}_{}$ at excess energies 204, 239, 284MeV ( 127, 162, 207MeV . Total differential cross-sections are given for both reactions. It is concluded from measured total that high-energy limit cross-section ratio almost reached an energy only about 200MeV. From distributions observed in overall CMS as well Jackson helicity frames, a significant contribution interfering...

10.1140/epja/i2010-11023-0 article EN cc-by-nc The European Physical Journal A 2010-09-10

The simultaneous measurement of the spatial coordinates and times p\ifmmode\bar\else\textasciimacron\fi{}s annihilating at rest in a ${\mathrm{H}}_{2}$ target very low density \ensuremath{\rho} (\ensuremath{\rho}/${\mathrm{\ensuremath{\rho}}}_{0}$${10}^{\mathrm{\ensuremath{-}}2}$, ${\mathrm{\ensuremath{\rho}}}_{0}$ being STP density) gives possibility evaluating behavior p\ifmmode\bar\else\textasciimacron\fi{} stopping power energies (below 120 keV). It is different from that protons (the...

10.1103/physreva.47.4517 article EN Physical Review A 1993-05-01

The reaction $ pp\to pp\bf ω$ was investigated with the TOF spectrometer, which is an external experiment at accelerator COSY (Forschungszentrum Jülich, Germany). Total as well differential cross sections were determined excess energy of $93 MeV$ ($p_{beam}=2950 MeV/c$). Using total section $(9.0\pm 0.7 \pm1.1) μb$ for ppω$ here and existing data $pp\to ϕ$, ratio $\mathcal{R}_{ϕ/ω}=σ_ϕ/σ_ω$ turns out to be significantly larger than expected by Okubo-Zweig-Iizuka (OZI) rule. uncertainty this...

10.1016/j.physletb.2007.02.046 article EN cc-by Physics Letters B 2007-02-28

The cross-section for annihilation on Fe from 100 to 531 MeV/c was measured by means of a layered absorption detector. cross-sections are related the free N simple A2/3 scaling law, indicating surface process.

10.1209/0295-5075/7/1/003 article EN EPL (Europhysics Letters) 1988-09-01

This paper reports results from a study of the reaction pp → pK0Σ+ at beam momenta p = 2950, 3059, and 3200 MeV/c (excess energies ε 126, 161, 206 MeV. Total cross-sections were determined for all energies; set differential (Dalitz plots; invariant-mass spectra two-body subsystems; angular distributions final-state particles; in helicity Jackson frames) are presented 161 The total proportional to volume available three-body phase space indicating that transition matrix element does not...

10.1140/epja/i2012-12023-8 article EN cc-by The European Physical Journal A 2012-02-01

The spin-parity analysis of the $\mathrm{n\ifmmode \bar{}\else \={}\fi{}}\stackrel{\ensuremath{\rightarrow}}{p}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}$ exclusive reaction in flight is presented. main aim to study $({\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}})$ invariant mass spectrum region around 1500 MeV. was performed with a Breit-Wigner parametrization for all resonant states and, scalar sector below 1.2 GeV, by means K-matrix-like...

10.1103/physrevd.57.55 article EN Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields 1998-01-01
Coming Soon ...