Pileup mitigation at CMS in 13 TeV data

CMS collaboration - arXiv preprint arXiv:2003.00503, 2020 - arxiv.org
With increasing instantaneous luminosity at the LHC come additional reconstruction
challenges. At high luminosity, many collisions occur simultaneously within one proton …

[HTML][HTML] Searches for Higgs boson production through decays of heavy resonances

CMS collaboration - Physics Reports, 2024 - Elsevier
The discovery of the Higgs boson has led to new possible signatures for heavy resonance
searches at the LHC. Since then, search channels including at least one Higgs boson plus …

Hunting for extra dimensions in the shadow of M87

S Vagnozzi, L Visinelli - Physical Review D, 2019 - APS
The Event Horizon Telescope has recently provided the first image of the dark shadow
around the supermassive black hole M87*. The observation of a highly circular shadow …

Combination of Searches for Higgs Boson Pair Production in Proton-Proton Collisions at

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Physical review …, 2019 - APS
This Letter describes a search for Higgs boson pair production using the combined results
from four final states: bb γ γ, bb τ τ, bbbb, and bb VV, where V represents a W or Z boson …

Search for resonant pair production of Higgs bosons in the final state using collisions at with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling… - Physical Review D, 2022 - APS
A search for resonant Higgs boson pair production in the bb¯ bb¯ final state is presented.
The analysis uses 126 fb-1–139 fb-1 of pp collision data at s= 13 TeV collected with the …

[PDF][PDF] Search for pair production of Higgs bosons in the bbb final state using proton-proton collisions at√ s= 13 TeV with the ATLAS detector

ATLAS collaboration - Journal of High Energy Physics, 2019 - hub.hku.hk
JHEP01(2019)030 Page 1 JHEP01(2019)030 Published for SISSA by Springer Received:
April 18, 2018 Revised: November 26, 2018 Accepted: December 19, 2018 Published …

Search for Higgs boson pair production in events with two bottom quarks and two tau leptons in proton–proton collisions at s= 13TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Physics Letters B, 2018 - Elsevier
A search for the production of Higgs boson pairs in proton–proton collisions at a centre-of-
mass energy of 13 TeV is presented, using a data sample corresponding to an integrated …

Search for Higgs boson pair production in the $$\upgamma\upgamma b\overline {b} $$ final state with 13 TeV pp collision data collected by the ATLAS experiment

M Aaboud, G Aad, B Abbott, B Abeloos… - Journal of high energy …, 2018 - Springer
A bstract A search is performed for resonant and non-resonant Higgs boson pair production
in the\(\upgamma\upgamma b\overline {b}\) final state. The data set used corresponds to an …

Search for heavy particles decaying into top-quark pairs using lepton-plus-jets events in proton–proton collisions at   with the ATLAS detector

M Aaboud, G Aad, B Abbott, O Abdinov… - The European Physical …, 2018 - Springer
A search for new heavy particles that decay into top-quark pairs is performed using data
collected from proton–proton collisions at a centre-of-mass energy of 13 TeV TeV by the …

Search for heavy neutral lepton production in K+ decays to positrons

EC Gil, A Kleimenova, E Minucci, S Padolski, P Petrov… - Physics Letters B, 2020 - Elsevier
A search for heavy neutral lepton (N) production in K+→ e+ N decays using the data sample
collected by the NA62 experiment at CERN in 2017–2018 is reported. Upper limits of the …