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Related papers: Explaining the possible 95 GeV excesses in the B-L…

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This study investigates the excesses observed around 95 GeV in diphoton and $b\bar{b}$ experiments within the framework of the Left-Right Supersymmetric Model (LRSSM). Considering the one-loop and two-loop effective potential corrections to…

High Energy Physics - Phenomenology · Physics 2026-02-17 Zhi-Chuan Wang , Jin-Lei Yang , Qi-Zhen Qin , Wen-Hui Zhang , Tai-Fu Feng

Searches for the Standard Model Higgs boson by the four LEP experiments found excess events in two mass ranges: a 2.3 sigma excess around 98 GeV, and an 1.7 sigma excess around 115 GeV. The latter has been discussed widely in the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Manuel Drees

In 2018, the CMS collaboration reported a di-photon excess around 95.3 GeV with a local significance of 2.8 $\sigma$. Interestingly, the CMS collaboration also reported a di-tau excess recently at 95 $\sim$ 100 GeV with a local significance…

High Energy Physics - Phenomenology · Physics 2023-09-19 Weichao Li , Haoxue Qiao , Jingya Zhu

Physics beyond the Standard Model (SM) may manifest itself as small deviations from the SM predictions for Higgs signal strengths at 125 GeV. Then, a plausible and interesting possibility is that the Higgs sector is extended and at the weak…

High Energy Physics - Phenomenology · Physics 2019-11-28 Kiwoon Choi , Sang Hui Im , Kwang Sik Jeong , Chan Beom Park

The CMS and ATLAS collaborations recently published their results searching for light Higgs bosons, using the complete Run 2 data of the LHC. Both reported an excess in the diphoton invariant mass distribution at $m_{\gamma \gamma} \simeq…

High Energy Physics - Phenomenology · Physics 2023-10-23 Junjie Cao , Xinglong Jia , Jingwei Lian , Lei Meng

We suggest an explanation for and explore the consequences of the excess around 95 GeV in the di-photon and di-tau invariant mass distributions recently reported by the CMS collaboration at the Large Hadron Collider (LHC), together with the…

High Energy Physics - Phenomenology · Physics 2024-05-06 Alexander Belyaev , Rachid Benbrik , Mohammed Boukidi , Manimala Chakraborti , Stefano Moretti , Souad Semlali

In the search for a light Higgs boson, the ATLAS and CMS experiments have observed excesses in both the diphoton ($\gamma\gamma$) and di-tau-pair ($\tau^+\tau^-$) decay channels at about $95$ GeV. The LEP collaboration has also previously…

High Energy Physics - Phenomenology · Physics 2024-10-16 Brahim Ait-Ouazghour , Mohamed Chabab , Khalid Goure

The ATLAS and CMS collaborations reported a diphoton excess in the invariant mass distribution around the 95.4 GeV with a local significance of $3.1\sigma$. Moreover, there is another $2.3\sigma$ local excess in the $b\bar{b}$ final state…

High Energy Physics - Phenomenology · Physics 2025-10-14 Jing Gao , Jinghong Ma , Lei Wang , Haotian Xu

Recent experimental hints from the Large Hadron Collider (LHC) in di-photon and partially in the $\tau^+\tau^-$ final states suggest the possible existence of an additional Higgs boson with a mass around 95 GeV. Interestingly, these…

High Energy Physics - Phenomenology · Physics 2026-03-24 Rachid Benbrik , Mohammed Boukidi , Khouloud Kahime , Stefano Moretti , Larbi Rahili , Bassim Taki

Recent searches by the CMS collaboration at the Large Hadron Collider (LHC) in the `diphoton plus $b\bar{b}$ final state' have revealed an excess near 650 GeV, which might indicate the presence of a (broad) heavy resonance decaying into a…

High Energy Physics - Phenomenology · Physics 2025-07-01 Rachid Benbrik , Mohammed Boukidi , Khouloud Kahime , Stefano Moretti , Larbi Rahili , Bassim Taki

Recently the ATLAS and CMS experiments have reported modest excesses in the diphoton channel at around 95 GeV.~A number of recent studies have examined whether these could be due to an extended electroweak symmetry breaking (EWSB) sector,…

High Energy Physics - Phenomenology · Physics 2026-01-27 Yingnan Xu , Dikai Li , Roberto Vega , Roberto Vega-Morales , Keping Xie

Recently the CMS collaboration reported a $\sim 3 \sigma$ local excess in the di-photon spectrum at 96 GeV. The same mass range concurs with a $\sim2 \sigma$ local excess in the $b\bar{b}$ invariant mass spectrum in four-jet events…

High Energy Physics - Phenomenology · Physics 2022-11-22 Rachid Benbrik , Mohammed Boukidi , Stefano Moretti , Souad Semlali

Recent analyses by CMS and ATLAS suggest a deviation in the di-photon channel at approximately 95 GeV, alongside a previously observed excess in $b\bar{b}$ signals at a similar mass by LEP, potentially hinting at a new scalar particle. This…

High Energy Physics - Phenomenology · Physics 2024-12-04 Jingwei Lian

We propose a simple interpretation of the $\gamma\gamma$ excesses reported by both CMS and ATLAS groups at 95 GeV together with the LEP excess in the $Zb\bar{b}$ channel around the same mass in terms of a neutral scalar field in the minimal…

High Energy Physics - Phenomenology · Physics 2024-02-14 P. S. Bhupal Dev , Rabindra N. Mohapatra , Yongchao Zhang

We propose an explanation for the observed excesses around 95 GeV in the di-photon and di-tau invariant mass distributions, as reported by the CMS collaboration at the Large Hadron Collider (LHC). These findings are complemented by a…

High Energy Physics - Phenomenology · Physics 2024-12-25 Rachid Benbrik , Mohammed Boukidi , Stefano Moretti

Even if the LHC observations are consistent with the Standard model (SM), current LHC results are not precise enough to rule out the presence of new physics. Taking a contrarian view of the SM Higgs fandom, we look out for a more suitable…

High Energy Physics - Phenomenology · Physics 2020-04-08 Divya Sachdeva , Soumya Sadhukhan

The CMS collaboration reported an intriguing \sim 3 sigma (local) excess at 96 GeV in the light Higgs-boson search in the diphoton decay mode. This mass coincides with a \sim 2 sigma (local) excess in the bb final state at LEP. We present…

High Energy Physics - Phenomenology · Physics 2020-02-18 T. Biekötter , M. Chakraborti , S. Heinemeyer

We investigate three intriguing anomalies within the framework of the General Next-to-Minimal Supersymmetric Standard Model. These anomalies include a significant deviation of the experimental results for the muon anomalous magnetic moment…

High Energy Physics - Phenomenology · Physics 2024-12-04 Junjie Cao , Xinglong Jia , Jingwei Lian

The CMS and ATLAS Collaborations have recently reported their findings based on the comprehensive run 2 dataset, detailing their searches for a light Higgs boson with a mass of approximately 95 GeV. We investigate the excesses observed in…

High Energy Physics - Phenomenology · Physics 2025-07-11 Song Gao , Shu-Min Zhao , Shuang Di , Xing-Xing Dong , Tai-Fu Feng

The CMS collaboration reported an intriguing \sim 3 sigma (local) excess at 96 GeV in the light Higgs-boson search in the diphoton decay mode. This mass coincides with a \sim 2 sigma (local) excess in the bb final state at LEP. We briefly…

High Energy Physics - Phenomenology · Physics 2021-09-22 T. Biekötter , M. Chakraborti , S. Heinemeyer
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