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Related papers: Dark matter and LHC: Complementarities and limitat…

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We consider the possibility that the cosmological dark matter consists of particles very close in mass to new colored particles below the TeV scale. While such a scenario is inherently difficult to directly confirm at colliders, we find…

High Energy Physics - Phenomenology · Physics 2012-03-05 Masaki Asano , Torsten Bringmann , Christoph Weniger

Constraints on dark matter from the first CMS and ATLAS SUSY searches are investigated. It is shown that within the minimal supergravity model, the early search for supersymmetry at the LHC has depleted a large portion of the signature…

High Energy Physics - Phenomenology · Physics 2011-07-19 Sujeet Akula , Daniel Feldman , Zuowei Liu , Pran Nath , Gregory Peim

The cosmological observations coupled with theoretical calculations suggest the existence of enormous amount of unseen and unknown matter or dark matter in the universe. The evidence of their existence, the possible candidates and their…

High Energy Physics - Phenomenology · Physics 2007-05-23 Debasish Majumdar

There is currently vast evidence for Dark Matter (DM) from astronomical observations. However, in spite of tremendous efforts by large experimental groups, there is no confirmed direct detection of the dark matter in our galaxy. Recent…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 Juan Estrada

Natural SUSY scenarios with a low value of the $\mu$ parameter, are characterised by a higgsino-like dark matter candidate, and a compressed spectrum for the lightest higgsinos. We explore the prospects for probing this scenario at the 13…

High Energy Physics - Phenomenology · Physics 2015-10-20 D. Barducci , A. Belyaev , A. Bharucha , W. Porod , V. Sanz

The presence of substructures in dark matter haloes is an unavoidable consequence of the cold dark matter paradigm. Indirect signals from these objects have been extensively searched for with cosmic rays and gamma-rays. At first sight,…

High Energy Astrophysical Phenomena · Physics 2011-02-02 Pierre Brun , Emmanuel Moulin , Jürg Diemand , Jean-François Glicenstein

We review various theoretical methods for measuring dark matter properties at the Large Hadron Collider.

High Energy Physics - Phenomenology · Physics 2015-06-17 Kyoungchul Kong

We study LHC searches for an extension of the Standard Model (SM) by exploiting an additional Abelian $U_D(1)$ gauge symmetry and a complex scalar Higgs portal. As the scalar is charged under this gauge symmetry, a vector dark matter (VDM)…

High Energy Physics - Phenomenology · Physics 2024-12-20 Seyed Yaser Ayazi , Mojtaba Hosseini , Saeid Paktinat Mehdiabadi , Rouzbeh Rouzbehi

In this contribution we review the large body of work carried out over the past two decades to probe the dark matter in the local universe using redshift survey and peculiar velocity data. While redshift surveys have evolved rapidly over…

Astrophysics · Physics 2007-05-23 L. da Costa

(Abridged) Present cosmological constraints and the absence of a direct detection and identification of any dark matter particle candidate leave room to the possibility that the dark sector of the Universe be actually more complex than it…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Marco Baldi

We examine the capabilities of planned direct detection, indirect detection, and collider experiments in exploring the 19-parameter p(henomenological)MSSM, focusing on the complementarity between the different search techniques. In…

High Energy Physics - Phenomenology · Physics 2014-11-14 Matthew Cahill-Rowley

Studies of dark matter lie at the interface of collider physics, astrophysics and cosmology. Constraining models featuring dark matter candidates entails the capability to provide accurate predictions for large sets of observables and…

We use the framework of dark matter effective field theories to study the complementarity of bounds for a dark matter particle with mass in the MeV range. Taking properly into account the mixing between operators induced by the…

High Energy Physics - Phenomenology · Physics 2017-10-25 Enrico Bertuzzo , Cristian J. Caniu Barros , Giovanni Grilli di Cortona

Recent lattice measurements have given accurate estimates of the light and strange quark condensates in the proton. We use these new results to significantly improve the dark matter predictions in a set of benchmark models that represent…

High Energy Physics - Phenomenology · Physics 2010-03-04 Joel Giedt , Anthony W. Thomas , Ross D. Young

The scenario of the compressed mass spectrum between heavy quark and dark matter is a challenge for LHC searches. However, the elastic scattering cross section between dark matter and nuclei in dark matter direct detection experiments can…

High Energy Physics - Phenomenology · Physics 2016-09-27 Chuan-Ren Chen , Ming-Jie Li

Dark matter scenarios are being tested at the LHC in the general-purpose experiments through promptly decaying states. In parallel, new dedicated detectors have been proposed for the LHC to probe dark matter portal theories predicting…

High Energy Physics - Experiment · Physics 2023-01-27 Vasiliki A. Mitsou

Dark Matter (DM) comprising particles in the mass range of a few MeV to GeV is waiting to be explored, given the many theoretical models accommodating cosmological abundance. We hereby propose an experiment with the LHC proton beam of 7 TeV…

High Energy Physics - Experiment · Physics 2016-09-04 Ashok Kumar , Archana Sharma

The precision era of multi-messenger astronomy, together with modern astrophysical, cosmological, and gravitational wave observations, increasingly points toward the existence of a ``dark" sector that cannot be explained within the…

We consider LHC searches for dark matter in the mono-Higgs channel using the tools of effective field theory. This channel takes unique advantage of the presence of $SU(2)_L$ breaking in those operators to avoid the need for any…

High Energy Physics - Phenomenology · Physics 2015-06-17 Alexey A. Petrov , William Shepherd

The complementarity between results anticipated from SuperB with those from the LHC experiments is discussed here. SuperB can contribute to searches for new physics using indirect constraints via precision tests of the standard model. In…

High Energy Physics - Phenomenology · Physics 2015-06-04 Adrian Bevan
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