Abstract

We study prospects of dark matter searches in the SHiP experiment. SHiP (Search for Hidden Particles) is the recently proposed fixed target experiment which will exploit the high-intensity beam of 400 GeV protons from the CERN SPS. In addition to the hidden sector detector, SHiP will be equipped with the ν τ detector, which presumably would be sensitive to dark matter particles. We describe appropriate production and detection channels and estimate SHiP’s sensitivity for a scalar dark matter coupled to the Standard model through the vector mediator.

Highlights

  • We address the question of a possibility of dark matter (DM) search in the SHiP experiment

  • The main idea is to place a large detector (5 × 10 m2×50 m [2]) as close to the target as possible in order to maximize covered solid angle. This setup makes SHiP be a universal tool to probe any models of new physics containing light and long-lived particles which could be produced by protons on target and decaying into SM particles [1, 6, 7]

  • Models of light dark matter (DM) usually contain light mediator particles. Such mediators are required to provide the realistic value of DM abundance in the Universe [8]. The presence of these mediators provides a possibility to produce a beam of DM particles at fixed target experiments

Read more

Summary

Introduction

The main idea is to place a large detector (5 × 10 m2×50 m [2]) as close to the target as possible (at a distance of about 60 m [2]) in order to maximize covered solid angle This setup makes SHiP be a universal tool to probe any models of new physics containing light and long-lived particles which could be produced by protons on target and decaying into SM particles [1, 6, 7]. In addition to it’s main purpose — the first direct observation of ντ — the tau neutrino detector will be capable of observing light DM particles, produced in the beam dump The possibility of this type searches was briefly discussed in Refs.

Dark matter candidate
FμνFμν m2A 2
Estimate of dark matter flux
Dark matter scattering cross sections
Signal calculation
Conclusions
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call