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 …

Heavy quarks and jets as probes of the QGP

L Apolinário, YJ Lee, M Winn - Progress in Particle and Nuclear Physics, 2022 - Elsevier
Abstract Quark–Gluon Plasma (QGP), a QCD state of matter created in ultra-relativistic
heavy-ion collisions, has remarkable properties including, for example, a low shear viscosity …

[HTML][HTML] The path to proton structure at 1% accuracy: NNPDF Collaboration

RD Ball, S Carrazza, J Cruz-Martinez… - The European Physical …, 2022 - Springer
We present a new set of parton distribution functions (PDFs) based on a fully global dataset
and machine learning techniques: NNPDF4. 0. We expand the NNPDF3. 1 determination …

[HTML][HTML] Observation of structure in the J/ψ-pair mass spectrum

LHCb Collaboration - Science bulletin, 2020 - Elsevier
Using proton-proton collision data at centre-of-mass energies of s= 7, 8 and 13 TeV
recorded by the LHCb experiment at the Large Hadron Collider, corresponding to an …

[PDF][PDF] The path to proton structure at 1% accuracy

N Collaboration, RD Ball, S Carrazza, J Cruz-Martinez… - Eur. Phys. J. C, 2022 - Springer
We present a new set of parton distribution functions (PDFs) based on a fully global dataset
and machine learning techniques: NNPDF4. 0. We expand the NNPDF3. 1 determination …

[HTML][HTML] Update of the global electroweak fit and constraints on two-Higgs-doublet models

Gfitter Group, J Haller, A Hoecker, R Kogler… - The European Physical …, 2018 - Springer
We present an update of the global fit of the Standard Model electroweak sector to latest
experimental results. We include new kinematic top quark and W boson mass …

[HTML][HTML] FCC physics opportunities

A Abada, M Abbrescia, SS AbdusSalam… - The European Physical …, 2019 - Springer
We review the physics opportunities of the Future Circular Collider, covering its e+ e-, pp, ep
and heavy ion programmes. We describe the measurement capabilities of each FCC …

[HTML][HTML] Event generator tunes obtained from underlying event and multiparton scattering measurements

V Khachatryan, AM Sirunyan, A Tumasyan… - The European Physical …, 2016 - Springer
New sets of parameters (“tunes”) for the underlying-event (UE) modelling of the pythia 8,
pythia6 and herwig++ Monte Carlo event generators are constructed using different parton …

[HTML][HTML] Measurement of the cross section of top quark-antiquark pair production in association with a W boson in proton-proton collisions at = 13 TeV

A Tumasyan, W Adam, JW Andrejkovic… - Journal of High Energy …, 2023 - Springer
A bstract The production of a top quark-antiquark pair in association with a W boson
(\(\textrm {t}\overline {\textrm {t}}\textrm {W}\)) is measured in proton-proton collisions at a …

Looking inside jets

S Marzani, G Soyez, M Spannowsky - 2019 - Springer
The study of the internal structure of hadronic jets has become in recent years a very active
area of research in particle physics. Jet substructure techniques are increasingly used in …