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Author (up) Gorkavenko, V.; Jashal, B.K.; Kholoimov, V.; Kyselov, Y.; Mendoza, D.; Ovchynnikov, M.; Oyanguren, A.; Svintozelskyi, V.; Zhuo, J.H.
Title LHCb potential to discover long-lived new physics particles with lifetimes above 100 ps Type Journal Article
Year 2024 Publication European Physical Journal C Abbreviated Journal Eur. Phys. J. C
Volume 84 Issue 6 Pages 608 - 15pp
Keywords
Abstract For years, it has been believed that the main LHC detectors can play only a limited role of a lifetime frontier experiment exploring the parameter space of long-lived particles (LLPs)-hypothetical particles with tiny couplings to the Standard Model. This paper demonstrates that the LHCb experiment may become a powerful lifetime frontier experiment if it uses the new Downstream algorithm reconstructing tracks that do not allow hits in the LHCb vertex tracker. In particular, for many LLP scenarios, LHCb may be as sensitive as the proposed experiments beyond the main LHC detectors for various LLP models, including heavy neutral leptons, dark scalars, dark photons, and axion-like particles.
Address [Gorkavenko, Volodymyr; Kholoimov, Valerii; Kyselov, Yehor; Svintozelskyi, Volodymyr] Taras Shevchenko Natl Univ Kyiv, Kiev, Ukraine, Email: gorkavol@gmail.com;
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1434-6044 ISBN Medium
Area Expedition Conference
Notes WOS:001246005200001 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 6145
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Author (up) Gutierrez Arance, H.; Fiorini, L.; Valero, A.; Hervas Alvarez, F.; Folgueras, S.; Vico Villalba, C.; Leguina Lopez, P.; Oyanguren, A.; Kholoimov, V.; Svintozelskyi, V.; Zhuo, J.
Title Porting MADGRAPH to FPGA Using High-Level Synthesis (HLS) Type Journal Article
Year 2025 Publication Particles Abbreviated Journal Particles
Volume 8 Issue 3 Pages 63 - 9pp
Keywords FPGA; VHDL; HLS; Vitis; ALVEO; MADGRAPH
Abstract The escalating demand for data processing in particle physics research has spurred the exploration of novel technologies to enhance the efficiency and speed of calculations. This study presents the development of an implementation of MADGRAPH, a widely used tool in particle collision simulations, to Field Programmable Gate Array (FPGA) using High-Level Synthesis (HLS). This research presents a proof of concept limited to a single, relatively simple process e+e-->mu+mu-. The experimental evaluation methodology is described, focusing on performance comparison between traditional CPU implementations, GPU acceleration, and the new FPGA approach. This study describes the complex process of adapting MADGRAPH to FPGA using HLS, focusing on optimizing algorithms for parallel processing. These advancements could enable faster execution of complex simulations, highlighting FPGA's crucial role in advancing particle physics research. The encouraging results obtained in this proof of concept prove potential interest in testing the performance of the FPGA implementation of more complex processes.
Address [Arance, Hector Gutierrez; Fiorini, Luca; Biot, Alberto Valero; Alvarez, Francisco Hervas; Campos, Arantza Oyanguren; Kholoimov, Valerii; Svintozelskyi, Volodymyr; Zhuo, Jiahui] UV, Inst Fis Corpuscular, CSIC, Paterna 46980, Spain, Email: hector.gutierrez@ific.uv.es;
Corporate Author Thesis
Publisher Mdpi Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN Medium
Area Expedition Conference
Notes WOS:001579818900001 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 6862
Permanent link to this record