Andrea García Alonso

Spanish National Research Council

494 Papers

2.9K Citations

Andrea García Alonso is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Large Hadron Collider & Higgs boson. The author has an hindex of 49, co-authored 245 publications. Previous affiliations of Andrea García Alonso include University of Colombo & Universidad Autónoma de San Luis Potosí.

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Papers

•Journal Article•10.1016/j.physletb.2022.137566

Search for new particles in an extended Higgs sector with four b quarks in the final state 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

Armen Tumasyan, +2279 more

- 01 Nov 2022

- Physics Letters B

TL;DR: In this paper , a search for a massive resonance X decaying to a pair of spin-0 bosons ϕ that themselves decay to pairs of bottom quarks is presented, restricted to the mass ranges mϕ from 25 to 100 GeV and mX from 1 to 3 TeV.

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•Journal Article•10.1140/epjc/s10052-022-10315-y

Observation of B$$^0$$ $$\rightarrow $$ $$\uppsi $$(2S)K$$^0_\mathrm {S}\uppi ^+\uppi ^-$$ and B$$^0_\mathrm {s}$$ $$\rightarrow $$ $$\uppsi $$(2S)K$$^0_\mathrm {S}$$ decays

Armen Tumasyan, +2272 more

- 01 May 2022

TL;DR: In this article , the branching fraction ratios of 13 TeV proton-proton collisions collected by the CMS experiment at the LHC in 2017 and 2018 with an integrated luminosity of 103 fb$^{-1} were measured for the first time.

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Journal Article•10.1016/j.physletb.2023.138394

Search for the Zγ decay mode of new high-mass resonances in pp 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</mml:mn></mml

Georges Aad, +2927 more

- 08 Sep 2023

- Physics Letters B

TL;DR: This letter presents a search for high-mass resonances in the Zγ final state using 140 fb^-1 of ATLAS data at √s=13 TeV, setting upper limits on resonance production cross sections and decay branching ratios into Zγ.

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Journal Article•10.1007/jhep03(2021)257

Search for nonresonant Higgs boson pair production in final states with two bottom quarks and two photons in proton-proton collisions at s\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usep

Albert M. Sirunyan, +2324 more

- 01 Mar 2021

- Journal of High Energy Physics

Journal Article•10.1103/physrevc.109.024914

Two-particle Bose-Einstein correlations and their Lévy parameters in PbPb collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn

Armen Tumasyan, +2236 more

- 20 Jun 2023

- Physical review

TL;DR: Two-particle Bose-Einstein correlations in PbPb collisions at 5.02 TeV are studied, revealing a non-Gaussian source distribution with Lévy parameters α, R, and λ, which exhibit hydrodynamical scaling and core-halo model behavior.

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