The Lund jet plane (LJP) ismeasured for the firsttime in t -t events, using 140 fb-1 of SQUARE ROOTs = 13 TeV pp collisiondata collected with the ATLAS detector at the LHC. TheLJP is a two-dimensional observable of the ...
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
,
867
(2025)
The mass of the top quark is measured using top-quark-top-antiquark pair events with high transverse momentumtop quarks. The dataset, collected with the ATLAS detector in proton-proton collisions atSQUARE ROOT𝑠 = 13 TeV ...
The paper presents a search for supersymmetric particles produced in protonprotoncollisions at √s = 13TeV and decaying into final states with missing transversemomentum and jets originating from charm quarks. The data were ...
A search for the production of three Higgs bosons (HHH) in the b-bb-bb-b final state is presented. Thesearch uses 126 fb-1 of proton-proton collision data atffiffiffisp1/4 13 TeV collected with the ATLAS detector atthe ...
A search is performed for dark matter particles produced in association with a resonantly produced pairof b-quarks with 30 < mbb < 150 GeV using 140 fb-1 of proton-proton collisions at a center-of-massenergy of 13 ...
Top-quark pair production is observed in lead-lead (Pb þ Pb) collisions at ffisffiffiNffiffiNffiffiffip1/4 5.02 TeV at theLarge Hadron Collider with the ATLAS detector. The data sample was recorded in 2015 and 2018,amounting ...
A search for cascade decays of charged sleptons and sneutrinos using final states characterized by threeleptons (electrons or muons) and missing transverse momentum is presented. The analysis is based on adataset with 140 ...
Measurements of t -t+- production in theregion of high dilepton invariant mass with effective fieldtheory (EFT) interpretations are presented. They are performedusing final states with three isolated leptons (electronsor ...
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
,
870
(2025)
A search for exotic decays of the Higgs boson into a pair of low-mass scalars that subsequently decay into𝜏-leptons, 𝐻 → 𝑎𝑎 → 𝜏+𝜏−𝜏+𝜏−, is presented. In models with Yukawa-like couplings, the decay to 𝜏-leptons ...
Charged Higgs bosons produced either in top-quark decays or in association with a top quark,subsequently decaying via H RIGHTWARDS ARROW τντ, are searched for in 140 fb-1 ffiffiffi of proton-proton collision data atsp1/4 ...