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N. I. Zimin

Researcher at Joint Institute for Nuclear Research

Publications -  271
Citations -  27047

N. I. Zimin is an academic researcher from Joint Institute for Nuclear Research. The author has contributed to research in topics: Large Hadron Collider & Higgs boson. The author has an hindex of 63, co-authored 271 publications receiving 25801 citations.

Papers
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Journal Article

A precise measurement of the partial decay width ratio $R_b^0 = \Gamma_{b\overline{b}}/\Gamma_{had}$

P. Abreu, +519 more
TL;DR: In this article, the partial decay width of the Z to b-hadron quark pairs was measured by DELPHI detector at LEP using data taken in the years 1992 to 1995 using tracks with large impact parameters and reconstructed secondary vertices, complemented by event shape variables.

Muon reconstruction efficiency and momentum resolution of the ATLAS experiment in proton–proton collisions at \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\sqrt{s}=7$$\end{document}s=7 TeV in 2010

Georges Aad, +2900 more
TL;DR: In this paper, the performance of the muon reconstruction in the analysis of proton-proton collisions at the LHC was studied in terms of reconstruction and isolation efficiencies and momentum resolutions for different classes of reconstructed muons.
Journal ArticleDOI

An upper limit for Br(Z° -→ ggg) from symmetric 3-jet Z° hadronic decays

P. Abreu, +584 more
- 12 Dec 1996 - 
TL;DR: In this paper, an upper limit for BR(Z0 → 3g) was obtained from a correlation method, which distinguishes statistically between quark and gluon jets by using the difference in their charged particle multiplicity distributions.

A search for invisible Higgs bosons produced in e+ e- interactions up to s**(1/2) = 189-GeV

P. Abreu, +509 more
TL;DR: In this article, the DELPHI results were combined with the results of the Hadronic and muon pair final states of the hadronic and hadronic pair of the d {\mbox{$ {\mathrm Z} $}} d boson to obtain a 95% confidence level upper bound on the cross-section and the corresponding Higgs boson mass lower limit.

DELPHI results on the Z0 resonance parameters through its hadronic and leptonic decay modes

P. Abreu, +492 more