Non-standard neutrino spectra from annihilating neutralino dark matter

نویسندگان

چکیده

Neutrino telescope experiments are rapidly becoming more competitive in indirect detection searches for dark matter. signals arising from matter annihilations typically assumed to originate the hadronisation and decay of Standard Model particles. Here we showcase a supersymmetric model, BLSSMIS, that can simultaneously obey current experimental limits while still providing potentially observable non-standard neutrino spectrum annihilation.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Indirect Detection of Cmssm Neutralino Dark Matter with Neutrino Telescopes

Recently, both theoretical considerations and and a wealth of experimental data in cosmology have converged towards a ΛCDM flat and black universe, with the following amounts of dark energy and cold dark matter: ΩΛ ∼ 0.7, ΩCDM ∼ 0.3. This last fraction could be incarnated by a bath of Weakly Interacting Massive Particles (WIMPs), whose annihilation stopped when the universe expansion separated ...

متن کامل

Indirect Detection of Neutralino Dark Matter with Neutrino Telescopes

Principle of neutralino dark matter detection with neutrino telescopes and predictions are reviewed. The future Antares detector is described. Prospection in the CMSSM is exposed including comparison with experiment sensitivities of both neutrino indirect detection and direct detection experiments. Results in other frameworks are shortly surveyed. Models with a non negligible neutralino higgsin...

متن کامل

Neutrino Indirect Detection of Neutralino Dark Matter in the CMSSM

We study potential signals of neutralino dark matter indirect detection by neutrino telescopes in a wide range of CMSSM parameters. We also compare with direct detection potential signals taking into account in both cases present and future experiment sensitivities. Only models with neutralino annihilation into gauge bosons can satisfy cosmological constraints and current neutrino indirect dete...

متن کامل

Aspects of Neutrino Detection of Neutralino Dark Matter

Neutralino dark matter, and in particular different aspects of its detection at neutrino telescopes, has been studied within the Minimal Supersymmetric extension of the Standard Model, the MSSM. The relic density of neutralinos has been calculated using sophisticated routines for integrating the annihilation cross section and the Boltzmann equation. As a new element, so called coannihilation pr...

متن کامل

NMSSM neutralino dark matter

We study the viability of the lightest neutralino as a dark matter candidate in the Nextto-Minimal Supersymmetric Standard Model. Taking into account accelerator constraints as well as bounds on low-energy observables, and imposing consistency with present bounds on the neutralino relic density, we address the prospects for the direct detection of neutralino dark matter. We find regions of the ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: SciPost physics core

سال: 2023

ISSN: ['2666-9366']

DOI: https://doi.org/10.21468/scipostphyscore.6.1.006