Search for resonant production in proton-proton collisions at TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Journal of High Energy …, 2019 - Springer
A bstract A search for a heavy resonance decaying into a top quark and antiquark\(\left
(\mathrm {t}\overline {\mathrm {t}}\right)\) pair is performed using proton-proton collisions …

The two scales of new physics in Higgs couplings

RT D'agnolo, F Nortier, G Rigo, P Sesma - Journal of High Energy Physics, 2023 - Springer
A bstract Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation, and the scale …

Search for excited leptons in ℓℓγ final states in proton-proton collisions at√ s= 13 TeV

CMS Collaboration - 2019 - elib.bsu.by
A search is presented for excited electrons and muons in ℓℓγ final states at the LHC. The
search is based on a data sample corresponding to an integrated luminosity of 35.9 fb− 1 of …

[HTML][HTML] Perturbative unitarity bounds for effective composite models

S Biondini, R Leonardi, O Panella, M Presilla - Physics Letters B, 2019 - Elsevier
In this paper we present the partial wave unitarity bound in the parameter space of
dimension-5 and dimension-6 effective operators that arise in a compositeness scenario …

Search for excited leptons in proton-proton collisions at TeV

V Khachatryan, AM Sirunyan, A Tumasyan… - Journal of High Energy …, 2016 - Springer
A bstract A search for compositeness of electrons and muons is presented using a data
sample of proton-proton collisions at a center-of-mass energy of\(\sqrt {s}= 8\) TeV collected …

Search for excited leptons in ℓℓγ final states in proton-proton collisions at TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Journal of high energy …, 2019 - Springer
A bstract A search is presented for excited electrons and muons in ℓℓγ final states at the
LHC. The search is based on a data sample corresponding to an integrated luminosity of …

A lepton pair and jets final state in CMS and unitarity interpretations

M Presilla - 2021 - cds.cern.ch
This thesis addresses the study of a signature with a pair of same flavor leptons and jets with
the CMS detector in the context of two different scenarios: precision physics within the …

Search for New Physics Phenomena in llgamma Final States in the CMS Experiment

남경욱 - 2020 - s-space.snu.ac.kr
This thesis presents a search for Zgamma resonances and a search for excited electrons
and muons in llgamma final states at the LHC. The searches are based on a data sample of …

NLO QCD corrections to excited lepton production at the LHC

S Majhi - arXiv preprint arXiv:1503.02455, 2015 - arxiv.org
We revisited excited leptons ($\bar {l^*} l $) production through gauge mediation only at
LHC, followed by their two body decays into Standard Model (SM) particles. We include the …

Perturbative unitarity bounds for fermions composite models

S Biondini - arXiv preprint arXiv:2004.12877, 2020 - arxiv.org
Perturbative unitarity is a powerful tool for inferring the range of validity of a given effective
field theory. Here, we study such a bound in the parameter space of dimension-5 and …