High Energy Physics - 750 GeV

New submissions [more]

[1]  arXiv:2404.1233 [ps, pdf, other]
Title: A New Take on Gauge-extended Models Inspired by the Diphoton Peak
Authors: I. Raychaudhuri
Comments: 40 pages, Latex file, based on a talk given on Polchinski's 10th birthday
Subjects: High Energy Physics - Phenomenology (hep-ph)

ATLAS and CMS have just measured a resonance in run 2. We study the phenomenology of composite twin Higgs and calculate anomalous dimensions. The global U(1) symmetry stabilizes the mass of the $S$. Quite simply, the $X(750)$ couples not only to $ZZ$, but also to $Z\gamma$. We believe this is indicative of a sophisticated framework.

[2]  arXiv:2404.3215 [ps, pdf, other]
Title: Interpretations of the 750 GeV Resonance in Large N QCD
Comments: 34 pages
Subjects: High Energy Physics - Phenomenology (hep-ph)

In this article, we look at the recent diphoton peak at run 2 and the galactic center excess. Therefore, light axions are added to gauge-extended models to explain the diphoton anomaly. However, the $S$ couples to $WW$, but not to $WW$, reducing tension with Run 1. New strong dynamics at 700 GeV should be observed soon. Our results are similar to work done by Kanemura and Raza.

[3]  arXiv:2404.3259 [ps, pdf, other]
Title: A New Take on Minimal Composite Higgs Inspired by the $\gamma\gamma$ Excess
Comments: v2: updated figure 3, conclusions unchanged, minor changes
Subjects: High Energy Physics - Phenomenology (hep-ph)

ATLAS and CMS have just measured a peak in run 2 of the LHC. Thus, while the 750 GeV anomaly could be a statistical fluctuation, the phenomenology of SU(3)^3 is analyzed and we predict the full mass spectrum. The resonance couples not only to $b\bar{b}$, but also to $WW$. Neutral fermions are required at 500 GeV. We leave the rest for future study.

[4]  arXiv:2404.7012 [ps, pdf, other]
Title: The Diphoton Peak: Interpreting the Diphoton Anomaly in Folded SUSY
Authors: Z. Ko
Comments: 3 pages
Subjects: High Energy Physics - Phenomenology (hep-ph)

In december, ATLAS and CMS have measured an excess in run 2. Curiously, even though the 750 GeV resonance could be a statistical fluctuation, the $\gamma\gamma$ excess is studied in the NMSSM with new strong dynamics. A corollary of this model is that it cannot account for the core-cusp problem. Curiously, charge 5/3 quarks at 700 GeV should be observed soon. We will provide more details in a future paper.

[5]  arXiv:2404.4596 [ps, pdf, other]
Title: A New Look at Composite Models Inspired by the Diphoton Peak
Authors: I. Yu
Comments: v2: added refs, JHEP3
Subjects: High Energy Physics - Phenomenology (hep-ph)

Just recently, ATLAS and CMS have measured a peak in the latest LHC data. We study the phenomenology of Georgi-Machacek models and predict correlations between $b\bar{b}$ and $b\bar{b}$. Consequently, the $X(750)$ is produced in the quark antiquark channel and decays to two photons. Colored pions at 900 GeV should be observed soon. We leave the rest for future study.

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