Vivan Nguyen

Northeastern University

296 Papers

245 Citations

Vivan Nguyen is an academic researcher from Northeastern University. The author has contributed to research in topics: Large Hadron Collider & Higgs boson. The author has an hindex of 16, co-authored 102 publications. Previous affiliations of Vivan Nguyen include University of Trento.

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Papers

Search for long-lived particles decaying in the CMS endcap muon detectors in proton-proton collisions at $\sqrt{s} = $ 13 TeV

Armen Tumasyan, +2355 more

- 03 Aug 2021

TL;DR: In this paper, a search for long-lived particles (LLPs) produced in decays of standard model (SM) Higgs bosons is presented, which is sensitive to a broad range of LLP decay modes and to masses as low as a few GeV.

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•Journal Article•10.1103/physrevd.105.092014

Measurement of the production cross section for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>Z</mml:mi><mml:mo>+</mml:mo><mml:mi>b</mml:mi></mml:mrow></mml:math> jets in proton-proton collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/Mat

Armen Tumasyan, +2295 more

- 31 May 2022

- Physical review

TL;DR: In this paper , the cross section for the production of a Z boson, decaying to dielectrons or dimuons, in association with at least one bottom quark jet is performed with proton-proton collision data at s=13 TeV.

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Journal Article•10.1007/jhep10(2023)043

Search for a high-mass dimuon resonance produced in association with b quark jets at s\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \b

A. Hayrapetyan, +2336 more

- 15 Jul 2023

- Journal of High Energy Physics

TL;DR: A search for high-mass dimuon resonance production in association with b quark jets is presented using 138 fb^-1 of LHC data at 13 TeV, with model-independent limits and constraints on Z' boson models, excluding significant parameter space at 95% confidence level.

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Journal Article•10.1007/jhep11(2023)181

Search for Z′ bosons decaying to pairs of heavy Majorana neutrinos in proton-proton collisions at s\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemarg

Armen Tumasyan, +2235 more

- 01 Nov 2023

- Journal of High Energy Physics

TL;DR: A search for Z' bosons decaying to heavy Majorana neutrinos in proton-proton collisions at 13 TeV is performed, setting 95% confidence level upper limits on the Z' production cross section and branching fraction as functions of neutrino and Z' masses, excluding masses up to 4.42 TeV.

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Journal Article•10.1016/j.physletb.2023.137783

Search for the Higgs boson decay to a pair of electrons in proton-proton collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:msqrt><mml:mrow><mml:mi>s</mml:mi></mml:mrow></mml:msqrt><mml:mo linebreak="goodbreak" linebreakstyle="after">=</mml:mo><mml:mn>13</mm

Armen Tumasyan, +2382 more

- 01 Sep 2023

- Physics Letters B

TL;DR: A search for Higgs boson decay to electron pairs in proton-proton collisions at 13TeV is presented, using 138fb−1 of CMS data, setting an upper limit of 3.0×10−4 on the branching fraction at 95% confidence level.

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