Quark seesaw, vectorlike fermions and diphoton excess

PS Dev, RN Mohapatra, Y Zhang - Journal of High Energy Physics, 2016 - Springer
A bstract We present a possible interpretation of the recent diphoton excess reported by the
early\(\sqrt {s}= 13\) TeV LHC data in quark seesaw left-right models with vectorlike fermions …

Indirect constraints on the scalar di-photon resonance at the LHC

F Goertz, JF Kamenik, A Katz, M Nardecchia - Journal of High Energy …, 2016 - Springer
A bstract Motivated by the tantalizing excesses recently reported in the di-photon invariant
mass spectrum at the LHC, we scrutinize some implications of scalar di-photon resonances …

Measuring the diphoton coupling of a 750 GeV resonance

S Fichet, G von Gersdorff, C Royon - Physical Review Letters, 2016 - APS
A slight excess has been observed in the first data of photon-photon events at the 13 TeV
Large Hadron Collider that might be interpreted as a hint of physics beyond the standard …

Two Higgs doublets to explain the excesses pp→ γγ (750 GeV) and h→ τ±μ∓

N Bizot, S Davidson, M Frigerio, JL Kneur - Journal of High Energy Physics, 2016 - Springer
A bstract The two Higgs doublet model emerges as a minimal scenario in which to address,
at the same time, the γγ excess at 750 GeV and the lepton flavour violating decay into τ±μ∓ …

[HTML][HTML] A resonance without resonance: scrutinizing the diphoton excess at 750 GeV

JS Kim, J Reuter, K Rolbiecki, RR de Austri - Physics Letters B, 2016 - Elsevier
Motivated by the recent diphoton excesses reported by both ATLAS and CMS
collaborations, we suggest that a new heavy spinless particle is produced in gluon fusion at …

Precision tools and models to narrow in on the 750 GeV diphoton resonance

F Staub, P Athron, L Basso, MD Goodsell… - The European Physical …, 2016 - Springer
The hints for a new resonance at 750 GeV from ATLAS and CMS have triggered a significant
amount of attention. Since the simplest extensions of the standard model cannot …

A new scalar resonance at 750 GeV: Towards a proof of concept in favor of strongly interacting theories

M Son, A Urbano - Journal of High Energy Physics, 2016 - Springer
A bstract We interpret the recently observed excess in the diphoton invariant mass as a new
spin-0 resonant particle. On theoretical grounds, an interesting question is whether this new …

750 GeV diphoton resonance from singlets in an exceptional supersymmetric standard model

SF King, R Nevzorov - Journal of High Energy Physics, 2016 - Springer
A bstract The 750-760 GeV diphoton resonance may be identified as one or two scalars
and/or one or two pseudoscalars contained in the two singlet superfields S 1, 2 arising from …

LHC diphoton resonance from gauge symmetry

SM Boucenna, S Morisi, A Vicente - Physical Review D, 2016 - APS
Motivated by what is possibly the first sign of new physics seen at the LHC, the diphoton
excess at 750 GeV in ATLAS and CMS, we present a model that provides naturally the …

[HTML][HTML] Interpreting the 750 GeV diphoton excess in minimal extensions of Two-Higgs-Doublet models

M Badziak - Physics Letters B, 2016 - Elsevier
It is shown that the 750 GeV diphoton excess can be explained in extensions of Two-Higgs-
Doublet Models that do not involve large multiplicities of new electromagnetically charged …