- High-Energy Particle Collisions Research
- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- Nuclear physics research studies
- Particle Detector Development and Performance
- Radiation Detection and Scintillator Technologies
- Nuclear Physics and Applications
- Nuclear reactor physics and engineering
- Atomic and Molecular Physics
- X-ray Spectroscopy and Fluorescence Analysis
- Quantum, superfluid, helium dynamics
- Advanced Chemical Physics Studies
- Dark Matter and Cosmic Phenomena
- Medical Imaging Techniques and Applications
- Astronomical and nuclear sciences
- Statistical Methods and Bayesian Inference
- Stochastic processes and statistical mechanics
- Atomic and Subatomic Physics Research
- Electron and X-Ray Spectroscopy Techniques
- Astrophysics and Cosmic Phenomena
- Cosmology and Gravitation Theories
- Pulsars and Gravitational Waves Research
- Neutrino Physics Research
- Superconducting Materials and Applications
- Particle Accelerators and Free-Electron Lasers
Universidad Nacional Autónoma de México
2013-2025
Istituto Nazionale di Fisica Nucleare, Sezione di Bologna
2023-2024
A. Alikhanyan National Laboratory
2022-2024
Instituto Nacional de Investigaciones Nucleares
2004-2023
Universidade de Santiago de Compostela
2019
Purdue University West Lafayette
2019
Rudjer Boskovic Institute
1983-2008
European Organization for Nuclear Research
1989-2003
The Ohio State University
1999-2002
Laboratoire de Physique Subatomique et des Technologies Associées
1995-1999
Angular distributions for $\ensuremath{\alpha}$ particle elastic scattering by $^{40,44}\mathrm{Ca}$ and excitation of the 3.73 MeV ${3}^{\ensuremath{-}}$ collective state $^{40}\mathrm{Ca}$ were measured incident energies ranging from 40 to 62 MeV. An extensive optical model analysis these cross sections other available data, using squared Woods-Saxon form factors, results in potentials with fixed geometry both real imaginary parts depths smooth energy behavior over a broad range. These are...
Received 10 February 1965DOI:https://doi.org/10.1103/PhysRevLett.14.444©1965 American Physical Society
Abstract A dedicated R&D is ongoing for the charged particle identification system of ALICE 3 experiment proposed LHC Run 5 and beyond. One subsystems high-energy will be a Ring-Imaging Cherenkov (RICH) detector. The possibility integrating Cherenkov-based timing measurements currently under study. based on proximity-focusing RICH configuration including an aerogel radiator separated from SiPM array layer by expansion gap. thin high-refractive index window transparent material, acting as...
Abstract The transverse momentum spectra and their multiplicity dependence serve as key tools for extracting parameters to be compared with theoretical models. Over the past decade, scientific community has extensively studied possibility of a system analogous quark-gluon plasma, predicted in heavy nuclei collisions, also existing collisions involving light protons. We have reanalysed data published by ALICE Collaboration at LHC. present mean momenta obtained soft soft+hard (mixed) parts....
Abstract In this paper, we examine the wide-ranging impact of artificial intelligence on society, focusing its potential to both help and harm global equity, cognitive abilities, economic stability. We argue that while offers significant opportunities for progress in areas like healthcare, education, scientific research, rapid growth—mainly driven by private companies—may worsen inequalities, increase dependence automated systems tasks, disrupt established paradigms. emphasize critical need...
Cross sections of (n,p) and (n,np +pn + d) reactions have been measured at neutron energies near 14 MeV for 46,47,48,50Ti, 52,53Cr, 54,56,57,58 Fe, 59 Co, 50,60,61,62Ni, 64,66,67,68Zn by means the activation technique relative to well-known 27Al(n,p)27Mg or 27Al (n,α) 24Na reaction cross sections. The samples are made natural elements mixed with aluminum oxide (Al2O3), both in powder form. Gamma rays emitted residual radioactive nuclei detected a Ge(Li) detector close contact sample. data...
Received 10 February 1965DOI:https://doi.org/10.1103/PhysRevLett.14.442©1965 American Physical Society
The quasifree scattering process (QFS) has been studied in the reaction $\mathrm{D}(p, 2p)n$ at incident energies of 14, 17, 20, 23, 33, 38, 45, and 57 MeV ${\ensuremath{\theta}}_{\mathrm{L}}={\ensuremath{\theta}}_{\mathrm{R}}=43\ifmmode^\circ\else\textdegree\fi{}$ (left right) to beam ${\ensuremath{\theta}}_{\mathrm{LR}}=180\ifmmode^\circ\else\textdegree\fi{}$. QFS peak cross section remains almost constant from 20 100 begins drop lower energies. magnitude section, as well shape peak, is...
In this paper we study the particle production at high transverse momentum ($p_{\rm T}>8$ GeV/$c$) in both pp and Pb-Pb collisions LHC energies. The characterization of spectra is done using a power-law function resulting exponent ($n$) studied as $x_{\rm T}$ for minimum-bias different $\sqrt{s}$. functional form $n$ exhibits an approximate universal behavior. PYTHIA~8.212 reproduces scaling properties therefore, it used to multiplicity-dependent production. Going from low multiplicities,...
The reactions ${\mathrm{He}}^{3}(p,pd)p$ and ${\mathrm{He}}^{3}(p,2p)d$ have been studied at 35 MeV. A dominant feature of these data is $p\ensuremath{-}p$ $p\ensuremath{-}d$ quasielectric scattering. plane-wave impulse approximation gives a qualitative fit to the data, but fails explain data. Various possible explanations are discussed.
The disintegration of deuterons by protons was investigated in a kinematically complete experiment detecting neutrons and protons. Measurements were made at 42 different pairs angles, out the scattering plane, using an associated charged-particle time-of-flight technique proton counter telescope. Experimental results are compared with spectator-model calculations, impulse approximation, Chew-Low extrapolation is presented. At few sets angles $n\ensuremath{-}p$ final-state interaction observed.
A novel compact particle identification (PID) detector concept based on Silicon Photomultipliers (SiPMs) optimized to perform combined Time-of-Flight (TOF) and Ring-Imaging Cherenkov (RICH) measurements using a common photosensitive sensor is under development. The system consists of radiator layer separated from surface equipped with SiPMs by an expansion gap. thin glass slab, acting as second radiator, coupled the Cherenkov-based TOF measurements. We have built tested prototype including 2...