High Energy Physics - 750 GeV

New submissions [more]

[1]  arXiv:2610.5366 [ps, pdf, other]
Title: A New Look at the Fermi-Feynman Model Inspired by the Diphoton Peak
Comments: 3 pages
Subjects: High Energy Physics - Phenomenology (hep-ph)

In this paper, we discuss the intriguing diphoton excess at run 2 and the strong CP problem. Fortunately, the $\gamma\gamma$ anomaly is considered in 2HDMs with conformal dynamics. The conformal symmetry stabilizes the mass of the resonance. Charge 2/5 quarks are required at 900 GeV. More data is likely to confirm this surprising law.

[2]  arXiv:2610.3111 [ps, pdf, other]
Title: Can It Be Wide? Scalar Singlet in Gauge-extended Models
Authors: A. Nomura, W. Chao
Comments: 4 pages
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

ATLAS and CMS have just observed a peak in the second run of the LHC at 2.3 sigma. Unsurprisingly, although the diphoton peak could be a statistical fluctuation, even though the diphoton peak could be a statistical fluctuation, we consider the phenomenology of E6 and compute anomalous dimensions. Therefore, a feature of this model is that $Z\gamma$ and $t\bar{t}$ are predicted to be large. Conformal dynamics are required at 400 GeV. We believe this is indicative of an elaborate truth.

[3]  arXiv:2610.9008 [ps, pdf, other]
Title: The $\gamma\gamma$ Anomaly From 2HDMs
Authors: E. Dev
Comments: 2 pages, no figures
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Experiment (hep-ex)

In this paper, we discuss the intriguing diphoton anomaly at run 2 and the galactic center excess. Thus, the diphoton peak is studied in gauge-extended models with conformal dynamics. Curiously, the $X$ couples to $ZZ$, but not to $b\bar{b}$, worsening tension with Run 1. The diphoton excess implies light axions around 900 GeV. We will provide more details in a future paper.

[4]  arXiv:2610.1368 [ps, pdf, other]
Title: The $\gamma\gamma$ Excess: A Pseudo Nambu Goldstone Boson in Gauge-extended Models
Authors: X. Wang
Comments: v2: 4 pages, published in PRD
Subjects: High Energy Physics - Phenomenology (hep-ph)

Less than a year ago, ATLAS and CMS have presented an anomaly in the second run of the LHC. We consider the 750 GeV excess in left-right models on warped metric. Interestingly, the chiral symmetry protects the mass of the resonance. Assuming the diphoton resonance is real, we predict that exotic fermions should be at 900 GeV. We will provide more details in a future paper.

[5]  arXiv:2610.3381 [ps, pdf, other]
Title: Interpretations of the Diphoton Peak in Extensions of Little Higgs
Comments: v4: added refs
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Experiment (hep-ex)

In this letter, we address the intriguing diphoton peak at run 2 (at 4.0 sigma). We scrutinize the 750 GeV excess in AdS/CFT with heavy scalars. The flavor symmetry stabilizes the mass of the $S(750)$. Quite simply, colored pions at 300 GeV should be observed soon. We believe this is indicative of a fundamental edifice.

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