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A recently proposed SO(5)xU(1) gauge-Higgs unification model in the Randall-Sundrum warped space contains a very interesting dark matter candidate, the Higgs boson. As a part of the fifth component of a five-dimensional gauge field, the…

High Energy Physics - Phenomenology · Physics 2014-11-20 Kingman Cheung , Jeonghyeon Song

In a class of theories where the Higgs field emerges as a pseudo Nambu-Goldstone boson, it is often assumed that interactions to generate the top Yukawa coupling provide the Higgs potential as well. Such a scenario generically requires a…

High Energy Physics - Phenomenology · Physics 2015-06-22 Masaki Asano , Ryuichiro Kitano

As cosmology has entered a phase of precision experiments, the content of the universe has been established to contain interesting and not yet fully understood components, namely dark energy and dark matter. While the cause and exact nature…

High Energy Physics - Phenomenology · Physics 2015-06-25 Lars Bergstrom

In a class of the gauge-Higgs unification models the 4D neutral Higgs boson, which is a part of the extra-dimensional component of the gauge fields, becomes absolutely stable as a consequence of the gauge invariance and dynamically…

High Energy Physics - Phenomenology · Physics 2010-04-29 Yutaka Hosotani , Pyungwon Ko , Minoru Tanaka

Three dark matter direct detection experiments, DAMA, COGENT and CRESST, have reported a possible signal of WIMP interaction corresponding to very light particles, close to the edge of the XENON 100 and CDMS sensitivity. Imposing the latest…

High Energy Physics - Phenomenology · Physics 2012-11-13 F. Mahmoudi , A. Arbey , M. Battaglia

We study light, thermal neutralino dark matter in the sub-GeV to 65 GeV mass range in the Minimal Supersymmetric extension of the Standard Model (MSSM). We consider realizations of the limit of alignment without decoupling in the Higgs…

High Energy Physics - Phenomenology · Physics 2016-12-20 Stefano Profumo , Tim Stefaniak

In these proceedings, we report on the possible signatures of a light scalar WIMP, a dark matter candidate with M_DM ~ few GeV, which is supposed to interact with the Standard Model particles through the Higgs, and which might be related to…

High Energy Physics - Phenomenology · Physics 2016-11-15 Michel H. G. Tytgat

We argue that if an electroweak Higgs field possesses a dark gauge charge responsible for dark matter stability, the $W$-boson mass deviation is properly induced, besides appropriately generated neutrino masses. We examine a simple model in…

High Energy Physics - Phenomenology · Physics 2023-08-29 Phung Van Dong , Duong Van Loi , Do Thi Huong

We study phenomenological aspects of the bino-wino co-annihilation scenario in high-scale supersymmetry breaking models. High-scale SUSY breaking scenarios are considered to be promising possibility after the discovery of the Higgs boson…

High Energy Physics - Phenomenology · Physics 2014-06-18 Masahiro Ibe , Ayuki Kamada , Shigeki Matsumoto

In some models of electro-weak interactions the W and Z bosons are considered composites, made up of spin-one-half subconstituents. In these models a spin zero counterpart of the W and Z boson naturally appears, whose higher mass can be…

High Energy Physics - Phenomenology · Physics 2015-06-12 Herbert W. Hamber , Reiko Toriumi

We present a search for low-mass ($\leq 20 GeV/c^{2}$) weakly interacting massive particles(WIMPs), strong candidates of dark matter particles,using the low-background CsI(Tl) detector array of the Korea Invisible Mass Search (KIMS)…

Dark Matter is one of the most intriguing riddles of modern astrophysics. The Standard Cosmological Model implies that only 4.5% of the mass-energy of the Universe is baryonic matter and the remaining 95% is unknown. Of this remainder, 22%…

Instrumentation and Methods for Astrophysics · Physics 2010-11-19 Andrzej M. Szelc

The dark matter of our galactic halo may be constituted by elementary particles that interact weakly with ordinary matter (WIMPs). In spite of the very low counting rates expected for these dark matter particles to scatter off nuclei in a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Paolo Gondolo

We update and extend to larger masses our previous analysis of the MSSM with minimal $SO_{10}$ [MSO$_{10}$SM] soft SUSY breaking boundary conditions. We find a well--defined, narrow region of parameter space which provides the observed…

High Energy Physics - Phenomenology · Physics 2011-08-23 R. Dermisek , S. Raby , L. Roszkowski , R. Ruiz de Austri

Direct dark matter searches are promising techniques to identify the nature of dark matter particles. I describe the future of this field of research, focussing on the question of what can be achieved in the next decade. I will present the…

Instrumentation and Methods for Astrophysics · Physics 2012-12-04 Laura Baudis

We present the latest results from the search for light dark matter particle interactions with the DarkSide-50 dual-phase liquid argon time projection chamber. This analysis, based on the ionization signal only, improves the existing limits…

High Energy Physics - Experiment · Physics 2024-07-18 D. Franco

The existence of dark matter provides strong evidence for physics beyond the Standard Model. Extending the Standard Model with the Peccei-Quinn symmetry and/or supersymmetry, compelling dark matter candidates appear. For the axion, the…

High Energy Physics - Phenomenology · Physics 2009-02-18 Frank Daniel Steffen

We examine the neutralino dark matter phenomenology in supersymmetric scenarios with nonuniversal Higgs masses at the gauge coupling unification scale that can acommodate a light Higgs boson, where the correct relic density is obtained…

High Energy Physics - Phenomenology · Physics 2011-07-06 Andreas Goudelis

There is almost universal agreement among astronomers that most of the mass in the Universe and most of the mass in the Galactic halo is dark. Many lines of reasoning suggest that the dark matter consists of some new, as yet undiscovered,…

High Energy Physics - Phenomenology · Physics 2009-10-28 G. Jungman , M. Kamionkowski , K. Griest

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
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