- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- High-Energy Particle Collisions Research
- Distributed and Parallel Computing Systems
- Dark Matter and Cosmic Phenomena
- Particle Detector Development and Performance
- Advanced Data Storage Technologies
- Neutrino Physics Research
- Cosmology and Gravitation Theories
- Computational Physics and Python Applications
- Parallel Computing and Optimization Techniques
- Scientific Computing and Data Management
- Particle Accelerators and Free-Electron Lasers
- Black Holes and Theoretical Physics
- Superconducting Materials and Applications
- Atomic and Subatomic Physics Research
- Radiation Detection and Scintillator Technologies
- Cloud Computing and Resource Management
- Particle accelerators and beam dynamics
- Muon and positron interactions and applications
- Distributed systems and fault tolerance
- Medical Imaging Techniques and Applications
- Nuclear Physics and Applications
- Peer-to-Peer Network Technologies
- Astronomy and Astrophysical Research
European Organization for Nuclear Research
2014-2024
Université Paris Cité
1990-2022
Deutsches Elektronen-Synchrotron DESY
2022
Max Planck Institute for Physics
1995-2022
Université Paris-Sud
1990-2022
Centre National de la Recherche Scientifique
1990-2022
Shandong University
2022
Seoul National University
2022
Institute of High Energy Physics
2022
University of Manitoba
2022
The discovery by the ATLAS and CMS experiments of a new boson with mass around 125 GeV measured properties compatible those Standard-Model Higgs boson, coupled absence discoveries phenomena beyond Standard Model at TeV scale, has triggered interest in ideas for future factories. A circular e+e- collider hosted 80 to 100 km tunnel, TLEP, is among most attractive solutions proposed so far. It clean experimental environment, produces high luminosity top-quark, W Z studies, accommodates multiple...
Particle physics has an ambitious and broad experimental programme for the coming decades. This requires large investments in detector hardware, either to build new facilities experiments, or upgrade existing ones. Similarly, it commensurate investment R&D of software acquire, manage, process, analyse shear amounts data be recorded. In planning HL-LHC particular, is critical that all collaborating stakeholders agree on goals priorities, efforts complement each other. this spirit, white paper...
We analyze the accelerator constraints on parameter space of Minimal Supersymmetric extension Standard Model, comparing those now available from LEP II and anticipating likely sensitivity Tevatron Run II. The most important limits are searches for charginos, neutralinos Higgs bosons at LEP, stop squarks, charginos Collider. also incorporate derived b --> s + gamma decay, discuss relevance charge- colour-breaking minima in effective potential. combine compare different Higgs-mixing mu,...
We analyze the CERN LEP constraints from searches for charginos ${\ensuremath{\chi}}^{\ifmmode\pm\else\textpm\fi{}}$ and neutralinos ${\ensuremath{\chi}}_{i},$ taking into account radiative corrections to relations between their masses underlying Higgs-mixing gaugino-mass parameters \ensuremath{\mu}, ${m}_{1/2},$ trilinear mass parameter ${A}_{t}.$ While do not alter excluded domain in ${m}_{{\ensuremath{\chi}}^{\ifmmode\pm\else\textpm\fi{}}}$ as a function of...
The Key4hep project aims at providing a complete software stack to enable and detailed detector studies for future experiments. It was first envisaged five years ago by members of the CEPC, CLIC, ILC FCC communities has since managed attract contributions also from others, such as EIC or MuonCollider. Leveraging established community tools, well developing new solutions where necessary, is reaching production readiness rapidly, already used physics studies. This presentation will give an...
We present an analysis of the discovery reach for supersymmetric particles at upgraded Tevatron collider, assuming that SUSY breaking results in universal soft parameters grand unification scale, and lightest particle is stable neutral. first a review literature, including issues unification, renormalization group evolution supersymmetry effect radiative corrections on effective low energy couplings masses theory. consider experimental bounds coming from direct searches those arising...
The Physics programmes of LHC Run III and HL-LHC challenge the HEP community. volume data to be handled is unprecedented at every step processing chain: analysis no exception. Physicists must provided with first-class tools which are easy use, exploit bleeding edge hardware technologies allow seamlessly express parallelism. This document discusses declarative engine ROOT, RDataFrame, gives details about how it allows profitably commodity as well high-end servers manycore accelerators thanks...
Abstract The road map to the FCC Feasibility Study Report, for submission next Update of European Strategy Particle Physics, will require detailed simulation and advanced reconstruction algorithms explore maximise physics reach proposed detector solutions. optimisation process maximal flexibility in changing geometries, materials sensitive areas, efficient tools quantify overall performance. To synergise such developments, CEPC, CLIC, FCC, ILC SCT communities have engaged commissioning a...
The EDM4hep project aims to design the common event data model for Key4hep and is generated via podio toolkit. We present first version of discuss some its use cases in project. Additionally, we recent developments podio, like updates automatic code generation also addition a second I/O backend based on SIO. compare available backends using benchmarks physics cases, before conclude with discussion currently ongoing work future developments.