Asymmetries in top quark pair production at hadron colliders

JA Aguilar-Saavedra, D Amidei, A Juste… - Reviews of Modern …, 2015 - APS
The asymmetries in top quark pair production at the Tevatron and the LHC are reviewed.
The experimental measurements and the interpretations of a possible excess in terms of …

Evidence for a mass dependent forward-backward asymmetry in top quark pair production

T Aaltonen, B Álvarez González, S Amerio… - Physical Review D …, 2011 - APS
We present a new measurement of the inclusive forward-backward tt¯ production asymmetry
and its rapidity and mass dependence. The measurements are performed with data …

[HTML][HTML] Renormalization-group improved predictions for top-quark pair production at hadron colliders

V Ahrens, A Ferroglia, M Neubert, BD Pecjak… - Journal of High Energy …, 2010 - Springer
Precision predictions for phenomenologically interesting observables such as the\(t\bar {t}\)
invariant mass distribution and forward-backward asymmetry in top-quark pair production at …

Measurement of the charge asymmetry in top quark pair production in pp collisions at sqrt (s)= 7 TeV using the ATLAS detector

ATLAS collaboration - arXiv preprint arXiv:1203.4211, 2012 - arxiv.org
A measurement of the top-antitop production charge asymmetry A_C is presented using
data corresponding to an integrated luminosity of 1.04 fb^-1 of pp collisions at sqrt (s)= 7 …

Minimally flavored colored scalar in and the mass matrices constraints

I Doršner, S Fajfer, N Košnik, I Nišandžić - Journal of High Energy Physics, 2013 - Springer
A bstract The presence of a colored scalar that is a weak doublet with fractional electric
charges of| Q|= 2/3 and| Q|= 5/3 with mass below 1 TeV can provide an explanation of the …

Non-resonant new physics in top pair production at hadron colliders

C Degrande, JM Gerard, C Grojean, F Maltoni… - Journal of High Energy …, 2011 - Springer
We use top quark pair production as a probe of top-philic non-resonant new physics.
Following a low energy effective field theory approach, we calculate several key …

[HTML][HTML] Measurement of the top quark pair production charge asymmetry in proton-proton collisions at = 7 TeV using the ATLAS detector

G Aad, T Abajyan, B Abbott, J Abdallah… - Journal of High Energy …, 2014 - Springer
A bstract This paper presents a measurement of the top quark pair (\(t\overline {t}\))
production charge asymmetry AC using 4.7 fb− 1 of proton-proton collisions at a centre-of …

Diquark explanation of

A Crivellin, M Kirk - Physical Review D, 2023 - APS
The discrepancies between b→ s ℓ+ ℓ-data and the corresponding Standard Model
predictions point to the existence of new physics with a significance at the 5 σ level. While …

Asymmetries in production: LHC versus Tevatron

JA Aguilar-Saavedra, M Pérez-Victoria - Physical Review D—Particles, Fields …, 2011 - APS
The measurement of a charge asymmetry in tt¯ production at the LHC constitutes more than
an independent confirmation of the forward-backward asymmetry found at the Tevatron …

Simple models for the top asymmetry: constraints and predictions

JA Aguilar-Saavedra, M Pérez-Victoria - Journal of High Energy Physics, 2011 - Springer
We perform a comprehensive study of the allowed range for the Tevatron\(t\bar {t}\) forward-
backward asymmetries in six representative new physics models: a flavour-changing Z …