A5022971803- High-Energy Particle Collisions Research
- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- Particle Detector Development and Performance
- Radiation Detection and Scintillator Technologies
- CCD and CMOS Imaging Sensors
- Dark Matter and Cosmic Phenomena
- Nuclear reactor physics and engineering
- Nuclear Physics and Applications
- Astrophysics and Cosmic Phenomena
- Neutrino Physics Research
- Atomic and Subatomic Physics Research
- Calibration and Measurement Techniques
- Electron and X-Ray Spectroscopy Techniques
- Statistical Methods and Bayesian Inference
- Superconducting Materials and Applications
- Advancements in Photolithography Techniques
- Stochastic processes and statistical mechanics
- Computational Physics and Python Applications
- Cosmology and Gravitation Theories
- Pulsars and Gravitational Waves Research
- Genomics and Chromatin Dynamics
- Muon and positron interactions and applications
- Nuclear physics research studies
- Statistical Mechanics and Entropy
Bose Institute
2016-2025
Istituto Nazionale di Fisica Nucleare, Sezione di Torino
2015-2024
A. Alikhanyan National Laboratory
2015-2024
Indian Centre for Space Physics
2019-2024
University of Michigan
2023-2024
National Institute of Pharmaceutical Education and Research
2023
Indian Institute of Technology Guwahati
2023
New Zealand Association of Counsellors
2023
Daffodil International University
2017-2022
Wipro (India)
2022
Direct photon production at mid-rapidity in Pb-Pb collisions $\sqrt{s_{_{\mathrm{NN}}}} = 2.76$ TeV was studied the transverse momentum range $0.9 < p_\mathrm{T} 14$ GeV$/c$. Photons were detected with highly segmented electromagnetic calorimeter PHOS and via conversions ALICE detector material $e^+e^-$ pair reconstructed central tracking system. The results of two methods combined direct spectra measured for 0-20%, 20-40%, 40-80% centrality classes. For all three classes, agreement found...
The production of prompt charmed mesons D0, D+ and D∗+, their antiparticles, was measured with the ALICE detector in Pb-Pb collisions at centre-of-mass energy per nucleon pair, $$ \sqrt{s_{\mathrm{NN}}} , 2.76 TeV. yields for rapidity |y| < 0.5 are presented as a function transverse momentum, p T, interval 1–36 GeV/c centrality class 0–10% 1–16 30–50%. nuclear modification factor R AA computed using proton-proton reference \sqrt{s}=2.76 TeV, based on measurements \sqrt{s}=7 TeV theoretical...
The pseudorapidity ($η$) and transverse-momentum ($p_{\rm T}$) distributions of charged particles produced in proton-proton collisions are measured at the centre-of-mass energy $\sqrt{s}$ = 13 TeV. distribution $|η|
We report on the first measurement of an excess in yield $J/\ensuremath{\psi}$ at very low transverse momentum (${p}_{T}<0.3\text{ }\text{ }\mathrm{GeV}/c$) peripheral hadronic Pb-Pb collisions $\sqrt{{s}_{\mathrm{NN}}}=2.76\text{ }\mathrm{TeV}$, performed by ALICE CERN LHC. Remarkably, measured nuclear modification factor rapidity range $2.5<y<4$ reaches about 7 (2) ${p}_{T}$ $0--0.3\text{ }\mathrm{GeV}/c$ 70%--90% (50%--70%) centrality class. The production cross section associated with...
A detailed study of pseudorapidity densities and multiplicity distributions primary charged particles produced in proton–proton collisions, at $$\sqrt{s} =$$ 0.9, 2.36, 2.76, 7 8 TeV, the range $$|\eta |<2$$ , was carried out using ALICE detector. Measurements were obtained for three event classes: inelastic, non-single diffractive events with least one particle interval |<1$$ . The use an improved track-counting algorithm combined ALICE's measurements processes allows a higher precision...
Charged jet production cross sections in p–Pb collisions at sNN=5.02 TeV measured with the ALICE detector LHC are presented. Using anti-kT algorithm, jets have been reconstructed central rapidity region from charged particles resolution parameters R=0.2 and R=0.4. The corrected for effects underlying event background. To calculate nuclear modification factor, RpPb, of collisions, a pp reference was constructed by scaling previously spectra s=7 TeV. In transverse momentum range...
The centrality dependence of the charged-particle pseudorapidity density measured with ALICE in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ over a broad range is presented. This Letter extends previous results reported by to more peripheral collisions. No strong change distributions observed, and when normalised number participating nucleons collisions, evolution likewise small. allows precise estimates total produced charged particles which we find from $162\pm22$ (syst.) $17170\pm770$ 80-90%...
We report on the inclusive production cross sections of J/$\psi$, $\psi$(2S), $\Upsilon$(1S), $\Upsilon$(2S) and $\Upsilon$(3S), measured at forward rapidity with ALICE detector in pp collisions a center-of-mass energy $\sqrt{s}=8$ TeV. The analysis is based data collected LHC corresponds to an integrated luminosity 1.28 pb$^{-1}$. Quarkonia are reconstructed dimuon-decay channel. differential as function transverse momentum $p_{\rm T}$ $y$, over ranges $0<p_{\rm T}<20$ GeV/$c$ for T}<12$...
We present measurements of the azimuthal dependence charged jet production in central and semi-central $\sqrt{s_{\mathrm{NN}}}$ = 2.76 TeV Pb-Pb collisions with respect to second harmonic event plane, quantified as $v_{2}^{\mathrm{ch~jet}}$. Jet finding is performed employing anti-$k_{\mathrm{T}}$ algorithm a resolution parameter $R$ 0.2 using tracks from ALICE tracking system. The contribution anisotropy underlying taken into account event-by-event. remaining (statistical) region-to-region...
The production of electrons from heavy-flavour hadron decays was measured as a function transverse momentum ($p_{\rm T}$) in minimum-bias p-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV with ALICE the LHC. measurement covers $p_{\rm T}$ interval $0.5<p_{\rm T}<12$ GeV/$c$ and rapidity range $-1.06 < y_{\rm cms} 0.14$ centre-of-mass reference frame. contribution background sources subtracted using an invariant mass approach. nuclear modification factor $R_{\rm pPb}$ calculated by comparing...
The production of prompt D s + mesons was measured for the first time in collisions heavy nuclei with ALICE detector at LHC. analysis performed on a data sample Pb-Pb centre-of-mass energy per nucleon pair, $$ \sqrt{s_{\mathrm{NN}}} , 2.76 TeV two different centrality classes, namely 0–10% and 20–50%. their antiparticles were reconstructed mid-rapidity from hadronic decay channel → ϕπ +, ϕ K−K+, transverse momentum intervals 4 < p T 12GeV/c 6 12 GeV/c 20–50% respectively. nuclear...
We report on two-particle charge-dependent correlations in pp, p-Pb, and Pb-Pb collisions as a function of the pseudorapidity azimuthal angle difference, $\mathrm{\Delta}\eta$ $\mathrm{\Delta}\varphi$ respectively. These are studied using balance that probes charge creation time development collectivity produced system. The dependence event multiplicity well trigger associated particle transverse momentum ($p_{\mathrm{T}}$) at $\sqrt{s_{\mathrm{NN}}} = 7$, 5.02, 2.76 TeV, respectively,...
- Cyberbullying is one form of harassment where teenagers are adversely affected and there severe long-term consequences on the mental, social, emotional spheres. Victims, for instance, go through low self-esteem, thoughts suicide, a long list horrible feelings. In this paper, "Billy-Buddy Against Cyberbullying" offers comprehensive site that combats cyberbullying. This platform simple chatbot instant support, reporting tools incidents can be reported anonymously, statistical analysis...
Large area Gas Electron Multiplier (GEM) detectors have been the preferred choice for tracking devices in major nuclear and particle physics experiments. Uniformity over surface of detector terms gain, energy resolution efficiency is crucial optimum performance these detectors. In present work, detailed study a 10×10 cm2 triple GEM operated using Ar CO2 gas mixtures proportions 70:30 90:10, has made by making voltage scan with 106Ru-Rh β-source cosmic rays. The gain were studied X-ray...
Abstract Resistive Plate Chamber (RPC) is one of the most commonly used detectors in high energy physics experiments for triggering and tracking because its good efficiency (> 90%) time resolution (∼ 1–2 ns). Generally, bakelite which materials as electrode plates RPC, sometimes suffers from surface roughness issues. If not smooth, probability micro discharges spurious pulses increase, leads to deterioration performance detector. We have developed a new method linseed oil coating based...
This project presents a smart and efficient Vehicle Accident Detection Alert System designed to enhance road safety reduce the response time during accidents. The system uses an ESP32 microcontroller, which supports both Wi-Fi Bluetooth communication, detect abnormal vehicle conditions send immediate alerts. A gyroscope sensor is employed tilt or sudden motion, may indicate crash rollover. An MQ3 gas integrated sense presence of alcohol leakage inside vehicle, ensures early detection...
Abstract - In recent years, the digitization of public services has significantly improved user experiences across various sectors. However, many museums still rely on outdated manual ticket booking systems, which often lead to long queues, errors, and visitor dissatisfaction. This research paper proposes development an online chatbot-based ticketing system designed specifically for overcome these limitations. The chatbot integrates multilingual support, automated issuance, a secure payment...
In the light of ideas nonextensive thermodynamics, we have analyzed here transverse momentum spectra pions and protons produced at different centralities in interactions P+P, D+Au Au+Au interactions, all them [Formula: see text] GeV RHIC-BNL. Comparison results comments thereon also been made with indications suitable hints to physical import implications. The overall impact utility approach along obtained are discussed detail.