Results 21 to 30 of about 602 (258)

The pursuit of dark matter at colliders—an overview [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2018
Abstract Dark matter is one of the main puzzles in fundamental physics and the goal of a diverse, multi-pronged research programme. Underground and astrophysical searches look for dark matter particles in the cosmos, either by interacting directly or by searching for dark matter annihilation.
openaire   +2 more sources

A new LHC search for dark matter produced via heavy Higgs bosons using simplified models

open access: yesJournal of High Energy Physics, 2023
Searches for dark matter produced via scalar resonances in final states consisting of Standard Model (SM) particles and missing transverse momentum are of high relevance at the LHC.
Danyer Perez Adan   +5 more
doaj   +1 more source

Forecasting dark showers at Belle II

open access: yesJournal of High Energy Physics, 2022
Dark showers from strongly interacting dark sectors that confine at the GeV scale can give rise to novel signatures at e + e − colliders. In this work, we study the sensitivity of B factory experiments to dark showers produced through an effective ...
Elias Bernreuther   +6 more
doaj   +1 more source

Maverick dark matter at colliders [PDF]

open access: yesJournal of High Energy Physics, 2010
Assuming that dark matter is a weakly interacting massive particle (WIMP) species X produced in the early Universe as a cold thermal relic, we study the collider signal of pp or ppbar -> XXbar + jets and its distinguishability from standard-model background processes associated with jets and missing energy.
Beltrán, Maria   +4 more
openaire   +2 more sources

Search for dark matter at colliders

open access: yesNature Physics, 2017
Version submitted to Nature Physics in January ...
Oliver Buchmueller   +2 more
openaire   +2 more sources

Collider Interplay for Supersymmetry, Higgs and Dark Matter [PDF]

open access: yesThe European Physical Journal C, 2015
47 pages, 26 ...
Buchmueller, O   +7 more
openaire   +5 more sources

Machine-Learning Analysis of Radiative Decays to Dark Matter at the LHC

open access: yesJournal of High Energy Physics
The search for weakly interacting matter particles (WIMPs) is one of the main objectives of the High Luminosity Large Hadron Collider (HL-LHC). In this work we use Machine-Learning (ML) techniques to explore WIMP radiative decays into a Dark Matter (DM ...
Ernesto Arganda   +6 more
doaj   +1 more source

Inelastic dark matter from dark Higgs boson decays at FASER

open access: yesJournal of High Energy Physics, 2022
We consider inelastic dark matter scenarios with dark photon mediator and a dark Higgs boson. The dark Higgs boson spontaneously breaks the gauge symmetry associated with the dark photon, and gives the mass to the dark photon and the mass difference to ...
Jinmian Li   +2 more
doaj   +1 more source

Collider Signatures of Sneutrino Cold Dark Matter [PDF]

open access: yesPhysics Letters B, 2000
Decays of sneutrinos are considered in the case that in the presence of lepton-number violation in the sneutrino sector the lighter tau-sneutrino is the Lightest Supersymmetric Particle and the Cold Dark Matter in the Universe. In such circumstances the signals from sparticle decays differ considerably from the ``standard'' case where the lightest ...
Kolb, St.   +3 more
openaire   +3 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

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