Results 81 to 90 of about 494 (159)
This study investigates the potential of a multi-TeV Muon Collider (MuC) for probing the Inert Triplet Model (ITM), which introduces a triplet scalar field with hypercharge Y = 0 to the Standard Model.
Priyotosh Bandyopadhyay +3 more
doaj +1 more source
Gravity-Mediated Dark Matter at a low reheating temperature
We present a new study on the Gravity-Mediated Dark Matter (GMDM) scenario, where interactions between dark matter (DM) and the Standard Model are mediated by spin-two particles.
Hyun Min Lee +2 more
doaj +1 more source
P-wave Sommerfeld enhancement near threshold: a simplified approach. [PDF]
de Lima CH +3 more
europepmc +1 more source
Composite dark matter and neutrino masses from a light hidden sector
We study a class of models in which the particle that constitutes dark matter arises as a composite state of a strongly coupled hidden sector. The hidden sector interacts with the Standard Model through the neutrino portal, allowing the relic abundance ...
Aqeel Ahmed +5 more
doaj +1 more source
Probing earth-bound dark matter with nuclear reactors
Strongly-interacting dark matter can be accumulated in large quantities inside the Earth, and for dark matter particles in a few GeV mass range, it can exist in large quantities near the Earth’s surface.
Yohei Ema, Maxim Pospelov, Anupam Ray
doaj +1 more source
Constraining light thermal inelastic dark matter with NA64. [PDF]
Mongillo M +7 more
europepmc +1 more source
Heavy Z ' bosons in the secluded U ( 1 ) ' model at hadron colliders. [PDF]
Frank M, Selbuz L, Turan I.
europepmc +1 more source
Dark Matter in the Heavens and at Colliders: Models and Constraints
In this dissertation, we investigate various aspects of dark matter detection and model building. Motivated by the cosmic ray positron excess observed by PAMELA, we construct models of decaying dark matter to explain the excess. Specifically we present an explicit, TeV-scale model of decaying dark matter in which the approximate stability of the dark ...
openaire +2 more sources
Constraints on antisymmetric tensor fields from Bhabha scattering. [PDF]
Tiwary S, Dick R.
europepmc +1 more source

