Results 101 to 110 of about 1,737 (176)

Higgs interference effects in top-quark pair production in the 1HSM

open access: yesJournal of High Energy Physics
We present a next-to-leading-order (NLO) study of the process pp (→ {h 1, h 2}) → t t ¯ $$ t\overline{t} $$ + X in the 1-Higgs-singlet extension of the Standard Model with an additional heavy Higgs boson h 2 that mixes with the light Higgs boson h 1 ...
Andrea Banfi   +4 more
doaj   +1 more source

Multi-scale cross-attention transformer encoder for event classification

open access: yesJournal of High Energy Physics
We deploy an advanced Machine Learning (ML) environment, leveraging a multi-scale cross-attention encoder for event classification, towards the identification of the gg → H → hh → b b ¯ b b ¯ $$ b\overline{b}b\overline{b} $$ process at the High ...
A. Hammad, S. Moretti, M. Nojiri
doaj   +1 more source

New Higgs signals from a multi-scalar model with flavor symmetry

open access: green, 2011
Alfredo Aranda   +2 more
openalex   +2 more sources

Towards systematic exploration of multi-Higgs-doublet models

open access: yes, 2015
4 pages, 1 figure; talk given at the Toyama International Workshop on Higgs as a Probe of New Physics, 11-15 February ...
openaire   +2 more sources

Symmetries for SM Alignment in multi-Higgs Doublet Models

open access: yes, 2016
We derive the complete set of continuous maximal symmetries for Standard Model (SM) alignment that may occur in the tree-level scalar potential of multi-Higgs Doublet Models, with $n > 2$ Higgs doublets. Our results generalize the symmetries of SM alignment, without decoupling of large mass scales or fine-tuning, previously obtained in the context ...
openaire   +2 more sources

Mixture-of-experts graph transformers for interpretable particle collision detection. [PDF]

open access: yesSci Rep
Genovese D   +8 more
europepmc   +1 more source

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