A. Kapoor

ORCID: 0000-0002-1844-1504
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About
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Research Areas
  • Particle physics theoretical and experimental studies
  • High-Energy Particle Collisions Research
  • Quantum Chromodynamics and Particle Interactions
  • Particle Detector Development and Performance
  • Dark Matter and Cosmic Phenomena
  • Computational Physics and Python Applications
  • Cosmology and Gravitation Theories
  • Neutrino Physics Research
  • Astrophysics and Cosmic Phenomena
  • Black Holes and Theoretical Physics
  • Radiation Detection and Scintillator Technologies
  • Distributed and Parallel Computing Systems
  • Nuclear reactor physics and engineering
  • Gamma-ray bursts and supernovae
  • Medical Imaging Techniques and Applications
  • Particle Accelerators and Free-Electron Lasers
  • International Science and Diplomacy
  • Radiation Therapy and Dosimetry
  • Stochastic processes and financial applications
  • Atomic and Subatomic Physics Research
  • Noncommutative and Quantum Gravity Theories
  • advanced mathematical theories
  • Algebraic structures and combinatorial models
  • Random Matrices and Applications
  • Nuclear physics research studies

Institute of High Energy Physics
2020-2025

China Center of Advanced Science and Technology
2024-2025

A. Alikhanyan National Laboratory
2022-2024

Institute of High Energy Physics
2022-2024

European Organization for Nuclear Research
2023-2024

University of Antwerp
2023-2024

Beijing Shijingshan Hospital
2022-2024

Vrije Universiteit Brussel
2023

Peking University
2023

Indian Institute of Science Education and Research Pune
2016-2022

Mesonic and baryonic interactions are studied in a model of chiral U(3)\ensuremath{\bigotimes}U(3) symmetry. The scalar pseudoscalar mesons assumed to belong the (3,${3}^{*}$)\ensuremath{\bigoplus}(${3}^{*}$,3) representation. Nonets vector axial-vector fields introduced as gauge fields. baryons transform Explicit spontaneous symmetry breakings masses various couplings obtained. Most parameters fixed by using some particle input. We find that Lagrangian is approximately invariant under...

10.1103/physrevd.11.1841 article EN Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields 1975-04-01

Using the exponential shift lemma, a method to evaluate superpropagator for scalar functions of multiplet fields is developed. As an application we obtain generating function 〈T (Tr exp[λΦ (x)], Tr exp[λ′Φ (y)]) 〉0 vacuum expectation values (TrΦN(x)TrΦN(y)) 〉0, when Φ 3×3 matrix, which sufficient get results Ashmore and Delbourgo on matrix chiral symmetry case.

10.1063/1.522783 article EN Journal of Mathematical Physics 1976-01-01

We present a model based on chiral SU(3) \ifmmode\times\else\texttimes\fi{} for the nonleptonic decays of mesons and baryons. The is fully gauge-invariant renormalizable. basic fields in are spin-1 spin-0 mesons. All symmetry-breaking effects, including weak mixings, achieved through spontaneous-symmetry-breaking mechanism. Our choice Higgs-Kibble scalars automatically ensures octet dominance vertex. Since we find it hard to include baryons model, phenomenological treatment baryon decays,...

10.1103/physrevd.16.2226 article EN Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields 1977-10-01

Secondary ion mass spectrometry (SIMS) is an analytical technique that can be used to characterise the surface and near-surface region of solids. The instrument operation data analysis have been discussed obtain meaningful results. paper discusses sequential sputtering elucidate thickness individual layers in a multilayer structure. application for failure analysis, standard generation interface studies detail taking examples structures compound semiconductors being developed at SSPL....

10.14429/dsj.59.1532 article EN Defence Science Journal 2009-07-27

An earlier method of evaluation matrix superpropagators without derivatives is extended to cover all such cases interest. Matrix with are reduced by a straightforward application Wick’s theorem for tiem ordered products. A simple connection found between the involving fiels at one points opnly and obtained replacing fields derivatives. The results present paper sufficient allow superpropagators, derivatives, encountered in second order nonlinear chiral Lagrangians.

10.1063/1.523379 article EN Journal of Mathematical Physics 1977-05-01
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