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Related papers: The SHiP experiment and the RPC technology

200 papers

Dark matter (DM) is a new type of invisible matter introduced to explain various features of recent astrophysical observations, including galaxy rotation curves and other fundamental characteristics of our universe. DM may couple to…

High Energy Physics - Experiment · Physics 2025-06-24 Vindhyawasini Prasad

We explore the possibility that both the weak scale and the thermal relic dark matter abundance are environmentally selected in a multiverse. An underlying supersymmetric theory containing the states of the MSSM and singlets, with…

High Energy Physics - Phenomenology · Physics 2010-05-25 Gilly Elor , Hock-Seng Goh , Lawrence J. Hall , Piyush Kumar , Yasunori Nomura

This review summarizes the state of the art in searches for supersymmetry at colliders on the eve of the LHC era. Supersymmetry is unique among extensions of the standard model in being motivated by naturalness, dark matter, and force…

High Energy Physics - Experiment · Physics 2014-11-18 Jonathan L. Feng , Jean-Francois Grivaz , Jane Nachtman

A powerful way to test models with feebly interacting particles in the MeV to GeV mass range is through proton beam-dump experiments. In this paper, we compare the current sensitivity of CERN's NA62 experiment running in beam-dump mode with…

High Energy Physics - Experiment · Physics 2026-04-21 Babette Döbrich , Jan Jerhot , Karim Massri , Jonathan L. Schubert , Tommaso Spadaro

We propose a robust, unified framework, in which the similar baryon and dark matter cosmic abundances both arise from the physics of weakly interacting massive particles (WIMPs), with the rough quantitative success of the so-called "WIMP…

High Energy Physics - Phenomenology · Physics 2015-06-12 Yanou Cui , Raman Sundrum

The Beam Dump Facility (BDF) project is a proposed general-purpose facility at CERN, dedicated to beam dump and fixed target experiments. In its initial phase, the facility is foreseen to be exploited by the Search for Hidden Particles…

Prospective searches about Higgs physics and beyond the Standard Model are presented for the CMS and ATLAS experiments. Possible excesses of events in real data could be an indication of the existence of new particles, even with few hundred…

High Energy Physics - Experiment · Physics 2009-06-11 N. De Filippis , for CMS , ATLAS Collaboration

The Standard Model (SM) of particle physics provides a successful description of elementary particles and their interactions. However, it does not explain phenomena such as the hierarchy problem or the nature of dark matter. Many Beyond the…

High Energy Physics - Experiment · Physics 2026-02-02 Yihui Lai

Even if new physics beyond the Standard Model (SM) indeed exists, the energy scale of new physics might be beyond the reach at the Large Hadron Collider (LHC) and the LHC could find only the Higgs boson but nothing else. This is the…

High Energy Physics - Phenomenology · Physics 2014-11-21 Shinya Kanemura , Shigeki Matsumoto , Takehiro Nabeshima , Nobuchika Okada

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

CERN has launched a study phase to evaluate the feasibility of a new high-intensity beam dump facility at the CERN Super Proton Synchrotron accelerator with the primary goal of exploring Hidden Sector models and searching for Light Dark…

The absence of low energy supersymmetry in run I data at the LHC has pushed the nominal scale for supersymmetry beyond a TeV. While this is consistent with the discovery of the Higgs boson at \approx 125 GeV, simple models with scalar and…

High Energy Physics - Phenomenology · Physics 2015-10-23 Keith A. Olive

The successful operation of the {\em Large Hadron Collider} (LHC) during the past two years allowed to explore particle interaction in a new energy regime. Measurements of important Standard Model processes like the production of high-\pt\…

High Energy Physics - Experiment · Physics 2012-07-02 Karl Jakobs

If the dark matter of the Universe is constituted by weakly interacting massive particles (WIMP), they would accumulate in the core of astrophysical objects as the Sun and annihilate into particles of the Standard Model. High-energy…

High Energy Physics - Phenomenology · Physics 2008-11-26 Olga Mena , Sergio Palomares-Ruiz , Silvia Pascoli

Future muon colliders will have remarkable capability for revealing and studying physics beyond the Standard Model. A first muon collider with variable c.m.\ energy in the range $\sqrt s = 100$ to 500~GeV provides unique opportunities for…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. F. Gunion

The origin of the excess of low-energy events observed by the MiniBooNE experiment remains a mystery, despite exhaustive investigations of backgrounds and a series of null measurements from complementary experiments. One intriguing…

High Energy Physics - Phenomenology · Physics 2024-05-01 Christian Herwig , Joshua Isaacson , Bo Jayatilaka , Pedro A. N. Machado , Allie Reinsvold Hall , Murtaza Safdari

Motivated by the observation of tiny neutrino mass can not be explained within the framework of Standard Model (SM), we consider extra gauge extended scenarios in which tiny neutrino masses are generated through seesaw mechanism. These…

High Energy Physics - Phenomenology · Physics 2024-04-17 Kento Asai , Arindam Das , Jinmian Li , Takaaki Nomura , Osamu Seto

With the reported observation of the Higgs boson at the LHC, the Standard Model of particle physics seems to be complete now as for its particle content. However, several experimental data at low and intermediate energies indicate that…

High Energy Physics - Phenomenology · Physics 2020-12-04 Eef van Beveren , George Rupp

With the advent of a new generation of neutrino experiments which leverage high-intensity neutrino beams for precision measurements, it is timely to explore physics topics beyond the standard neutrino-related physics. Given that the realm…

Results are reported from a search for non-standard-model Higgs boson decays to pairs of new light bosons, each of which decays into the oppositely charged dimuon final state. The new bosons may be produced either promptly or via a decay…

High Energy Physics - Experiment · Physics 2013-11-11 CMS Collaboration