Searching for long-lived particles beyond the Standard Model at the Large Hadron Collider

J Alimena, J Beacham, M Borsato… - Journal of Physics G …, 2020 - iopscience.iop.org
Abstract Particles beyond the Standard Model (SM) can generically have lifetimes that are
long compared to SM particles at the weak scale. When produced at experiments such as …

Search for supersymmetry in proton-proton collisions at 13 TeV in final states with jets and missing transverse momentum

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Journal of High Energy …, 2019 - Springer
A bstract Results are reported from a search for supersymmetric particles in the final state
with multiple jets and large missing transverse momentum. The search uses a sample of …

Searches for physics beyond the standard model with the M_ T2 MT 2 variable in hadronic final states with and without disappearing tracks in proton–proton collisions …

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - The European Physical …, 2020 - Springer
Two related searches for phenomena beyond the standard model (BSM) are performed
using events with hadronic jets and significant transverse momentum imbalance. The results …

Search for supersymmetry in multijet events with missing transverse momentum in proton-proton collisions at 13 TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Physical Review D, 2017 - APS
A search for supersymmetry is presented based on multijet events with large missing
transverse momentum produced in proton-proton collisions at a center-of-mass energy of s …

Precise QCD Predictions for the Production of a Boson in Association with a Hadronic Jet

A Gehrmann-De Ridder, T Gehrmann, EWN Glover… - Physical review …, 2016 - APS
We compute the cross section and differential distributions for the production of a Z boson in
association with a hadronic jet to next-to-next-to-leading order (NNLO) in perturbative QCD …

[HTML][HTML] Search for new phenomena with the variable in the all-hadronic final state produced in proton–proton collisions at

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - The European Physical …, 2017 - Springer
A search for new phenomena is performed using events with jets and significant transverse
momentum imbalance, as inferred through the\(M_ {\mathrm {T2}}\) variable. The results are …

Search for top squark production in fully hadronic final states in proton-proton collisions at

AM Sirunyan, A Tumasyan, W Adam, JW Andrejkovic… - Physical Review D, 2021 - APS
A search for production of the supersymmetric partners of the top quark, top squarks, is
presented. The search is based on proton-proton collision events containing multiple jets, no …

Search for supersymmetry in final states with two or three soft leptons and missing transverse momentum in proton-proton collisions at = 13 TeV

A Tumasyan, W Adam, JW Andrejkovic… - Journal of High Energy …, 2022 - Springer
A bstract A search for supersymmetry in events with two or three low-momentum leptons and
missing transverse momentum is performed. The search uses proton-proton collisions …

Search for electroweak production of charginos and neutralinos in proton-proton collisions at 13 TeV

CMS collaboration - arXiv preprint arXiv:2106.14246, 2021 - arxiv.org
A direct search for electroweak production of charginos and neutralinos is presented. Events
with three or four leptons, with up to two hadronically decaying $\tau $ leptons, or two same …

[HTML][HTML] Search for electroweak production of charginos and neutralinos at s= 13TeV in final states containing hadronic decays of WW, WZ, or WH and missing …

A Tumasyan, W Adam, JW Andrejkovic, T Bergauer… - Physics Letters B, 2023 - Elsevier
This Letter presents a search for direct production of charginos and neutralinos via
electroweak interactions. The results are based on data from proton-proton collisions at a …