Direct constraint on the Higgs-charm coupling from a search for Higgs boson decays into charm quarks with the ATLAS detector

ArXiv 2201.11428 (2022)

Measurements of Higgs boson production cross-sections in the $H\toτ^{+}τ^{-}$ decay channel in $pp$ collisions at $\sqrt{s}=13\,\text{TeV}$ with the ATLAS detector

ArXiv 2201.08269 (2022)

Search for single production of a vector-like $T$ quark decaying into a Higgs boson and top quark with fully hadronic final states using the ATLAS detector

ArXiv 2201.07045 (2022)

An experiment for electron-hadron scattering at the LHC

The European Physical Journal C Springer Science and Business Media LLC 82:1 (2022) 40

Authors:

KDJ André, L Aperio Bella, N Armesto, SA Bogacz, D Britzger, OS Brüning, M D’Onofrio, EG Ferreiro, O Fischer, C Gwenlan, BJ Holzer, M Klein, U Klein, F Kocak, P Kostka, M Kumar, B Mellado, JG Milhano, PR Newman, K Piotrzkowski, A Polini, X Ruan, S Russenschuk, C Schwanenberger, E Vilella-Figueras, Y Yamazaki

Abstract:

AbstractNovel considerations are presented on the physics, apparatus and accelerator designs for a future, luminous, energy frontier electron-hadron (eh) scattering experiment at the LHC in the thirties for which key physics topics and their relation to the hadron-hadron HL-LHC physics programme are discussed. Demands are derived set by these physics topics on the design of the LHeC detector, a corresponding update of which is described. Optimisations on the accelerator design, especially the interaction region (IR), are presented. Initial accelerator considerations indicate that a common IR is possible to be built which alternately could serve eh and hh collisions while other experiments would stay on hh in either condition. A forward-backward symmetrised option of the LHeC detector is sketched which would permit extending the LHeC physics programme to also include aspects of hadron-hadron physics. The vision of a joint eh and hh physics experiment is shown to open new prospects for solving fundamental problems of high energy heavy-ion physics including the partonic structure of nuclei and the emergence of hydrodynamics in quantum field theory while the genuine TeV scale DIS physics is of unprecedented rank.

Latest developments and characterisation results of the MALTA sensors in TowerJazz 180nm for High Luminosity LHC

Sissa Medialab Srl (2022) 818

Authors:

Abhishek Sharma, Phil Allport, Ignacio Asensi, Ivan Berdalović, Daniela Bortoletto, Craig Buttar, Roberto Cardella, Florian Dachs, Valerio Dao, Dominik Dobrijevic, Mateusz Dyndal, Leyre Flores, Patrick Moriishi Freeman, Andrea Gabrielli, Laura Gonella, Matt LeBlanc, Kaan Oyulmaz, Heinz Pernegger, Francesco Piro, Petra Riedler, Milou van Rijnbach, Heidi Sandaker, Carlos Solans, Walter Snoeys, Tomislav Suligoj, Jose Torres, Steven Worm