J. Stupak

ORCID: 0000-0001-9610-0783
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About
Contact & Profiles
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
  • Medical Imaging Techniques and Applications
  • Distributed and Parallel Computing Systems
  • Black Holes and Theoretical Physics
  • Astrophysics and Cosmic Phenomena
  • Radiation Detection and Scintillator Technologies
  • CCD and CMOS Imaging Sensors
  • Advanced Data Storage Technologies
  • advanced mathematical theories
  • Atomic and Subatomic Physics Research
  • Particle Accelerators and Free-Electron Lasers
  • International Science and Diplomacy
  • Big Data Technologies and Applications
  • Nuclear reactor physics and engineering
  • Superconducting Materials and Applications
  • Digital Radiography and Breast Imaging
  • Gamma-ray bursts and supernovae
  • Gas Dynamics and Kinetic Theory

University of Oklahoma
2018-2025

Northern Illinois University
2018-2024

Atlas Scientific (United States)
2024

A. Alikhanyan National Laboratory
2024

SR Research (Canada)
2024

Federación Española de Enfermedades Raras
2024

University of Bergen
2023

Purdue University Northwest
2013-2023

The University of Adelaide
2013-2023

Université Savoie Mont Blanc
2023

The ATLAS collaboration will upgrade its semiconductor pixel tracking detector with a new Insertable B-layer (IBL) between the existing and vacuum pipe of Large Hadron Collider. extreme operating conditions at this location have necessitated development radiation hard sensor technologies front-end readout chip, called FE-I4. Planar sensors 3D been investigated to equip layer, prototype modules using FE-I4A fabricated characterized 120 GeV pions CERN SPS 4 positrons DESY, before after module...

10.1088/1748-0221/7/11/p11010 article EN Journal of Instrumentation 2012-11-14

This report summarizes the work of Energy Frontier New Physics working group 2013 Community Summer Study (Snowmass).

10.48550/arxiv.1311.0299 preprint EN other-oa arXiv (Cornell University) 2013-01-01

We investigate the prospects for discovery or exclusion of additional Higgs scalars at 14 TeV and 33 LHC in context theories with two doublets. focus on modes largest production rates hadron colliders, namely gluon fusion a heavy CP-even scalar H CP-odd pseudoscalar A. consider sensitivity decay channels to ZZ 4l, A Zh Z ll h bb tautau.

10.48550/arxiv.1308.6334 preprint EN other-oa arXiv (Cornell University) 2013-01-01

We report on recent progress and next steps in the design of proposed MATHUSLA Long Lived Particle (LLP) detector for HL-LHC as part Snowmass 2021 process. Our understanding backgrounds has greatly improved, aided by detailed simulation studies, significant R&D been performed designing scintillator detectors their performance. The collaboration is track to complete a Technical Design Report, there are many opportunities interested new members contribute towards goal constructing time...

10.48550/arxiv.2203.08126 preprint EN cc-by arXiv (Cornell University) 2022-01-01

We present the prospects for discovery or exclusion of heavy vector-like charge 2/3 quarks, T, in proton-proton collisions at two center-of-mass energies, 14 and 33 TeV LHC. In this note, pair production T quark its antiparticle, with decays to W boson a b (Wb), top Higgs (tH), Z (tZ) are investigated. $b\bar b$ $W^+W^-$ final states selected study.

10.48550/arxiv.1309.0026 preprint EN other-oa arXiv (Cornell University) 2013-01-01

We report on recent progress in the design of proposed MATHUSLA Long Lived Particle (LLP) detector for HL-LHC, updating information original Letter Intent (LoI), see CDS:LHCC-I-031, arXiv:1811.00927. A suitable site has been identified at LHC Point 5 that is closer to CMS Interaction (IP) than assumed LoI. The decay volume increased from 20 m 25 height. Engineering studies have made order locate much below ground, bringing even IP. With these changes, a 100 x same physics reach large c$\tau$...

10.48550/arxiv.2009.01693 preprint EN other-oa arXiv (Cornell University) 2020-01-01

Snowmass is a US long-term planning study for the high-energy community by American Physical Society's Division of Particles and Fields. For its simulation studies, opportunistic resources are harnessed using Open Science Grid infrastructure. Late binding grid technology, GlideinWMS, was used distributed scheduling jobs across many sites mainly in US. The pilot infrastructure also uses Parrot mechanism to dynamically access CvmFS order ascertain homogeneous environment nodes. This report...

10.48550/arxiv.1308.0843 preprint EN other-oa arXiv (Cornell University) 2013-01-01

A search for the pair-production of scalar leptoquarks in 1 fb−1 7 TeV ATLAS data recorded at LHC is presented. Leptoquarks are hypothetical color-triplet bosons which carry both quark and lepton flavor, thus decay to a lepton, unlike any Standard Model particles. arise from many beyond theories. The channels examined this analysis require least one leptoquark an electron, includes final states eejj eνjj. No excess events observed, limits on allowed masses determined. We exclude 95%...

10.1051/epjconf/20122812012 article EN cc-by EPJ Web of Conferences 2012-01-01

Prospects for searches of anomalous quartic gauge couplings at a future high-energy muon collider using the production $\mathrm{WW}$ boson pairs are reported. Muon-muon collision events simulated $\sqrt{s}=6$ TeV corresponding to an integrated luminosity $4$ ab$^{-1}$. The used study $\mathrm{W}\mathrm{W}\nu\nu$ and $\mathrm{W}\mathrm{W}\mu\mu$ final states with $\mathrm{W}$ bosons decaying hadronically. analyzed report expected constraints on structure vector interactions in framework...

10.1103/physrevd.108.093009 article EN OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) 2023-11-21

The precise measurement of physics observables and the test their consistency within standard model (SM) are an invaluable approach, complemented by direct searches for new particles, to determine existence beyond (BSM). Studies massive electroweak gauge bosons (W Z bosons) a promising target indirect BSM searches, since interactions photons gluons strongly constrained unbroken symmetries. They can be divided into two categories: (a) Fermion scattering processes mediated s- or t-channel W/Z...

10.48550/arxiv.2209.08078 preprint EN other-oa arXiv (Cornell University) 2022-01-01

Recent searches are presented for heavy resonances, such as Z’, W’, and leptoquarks, in leptonic final states. LHC collisions at √s = 8 TeV analyzed with the CMS detector. No deviations from Standard Model expectations observed. Cross section mass limits established a variety of new physics scenarios, which many cases represent most stringent existence.

10.1051/epjconf/20136017013 article EN cc-by EPJ Web of Conferences 2013-01-01

This document describes the novel techniques used to simulate common Snowmass 2013 Energy Frontier Standard Model backgrounds for future hadron colliders. The purpose of many studies is explore reach high luminosity data sets at a variety energy generation statistics samples which accurately model large integrated luminosities multiple center-of-mass energies and pile-up environments not possible using an unweighted event strategy -- approach relies on weighting was necessary. Even with...

10.48550/arxiv.1308.1636 preprint EN other-oa arXiv (Cornell University) 2013-01-01
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