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In most models of the dark sector, dark matter is charged under some new symmetry to make it stable. We explore the possibility that not just dark matter, but also the force carrier connecting it to the visible sector is charged under this…

高能物理 - 唯象学 · 物理学 2015-06-19 David Curtin , Yuhsin Tsai

We examine the effect of nuclear response functions, as laid out in [Fitzpatrick et al, arXiv:1203.3542], on dark matter (DM) direct detection in the context of well-motivated UV completions, including electric and magnetic dipoles,…

高能物理 - 唯象学 · 物理学 2014-07-02 Moira I. Gresham , Kathryn M. Zurek

We reappraise the viability of asymmetric dark matter (ADM) realized as a Dirac fermion coupling dominantly to the Standard Model fermions. Treating the interactions of such a DM particle with quarks/leptons in an effective-interactions…

高能物理 - 唯象学 · 物理学 2024-07-19 Arnab Roy , Basudeb Dasgupta , Monoranjan Guchait

Updating a previous analysis where we used elastic nuclear recoils we study the Migdal effect to extend to low WIMP masses the direct detection bounds to operators up to dimension 7 of the relativistic effective field theory describing WIMP…

高能物理 - 唯象学 · 物理学 2023-04-24 Gaurav Tomar , Sunghyun Kang , Stefano Scopel

In these proceedings we review the interplay between LHC searches for dark matter and direct detection experiments. For this purpose we consider two prime examples: the effective field theory (EFT) approach and the minimal supersymmetric…

高能物理 - 唯象学 · 物理学 2015-05-12 Andreas Crivellin , Martin Hoferichter , Massimiliano Procura , Lewis C. Tunstall

Assuming for Weakly Interacting Massive Particles (WIMPs) a Maxwellian velocity distribution in the Galaxy we provide an assessment of the sensitivity of existing Dark Matter (DM) direct detection (DD) experiments to operators up to…

高能物理 - 唯象学 · 物理学 2019-08-07 Sunghyun Kang , Stefano Scopel , Gaurav Tomar , Jong-Hyun Yoon

Direct detection experiments are still one of the most promising ways to unravel the nature of dark matter. To fully understand how well these experiments constrain the dark matter interactions with the Standard Model particles, all the…

高能物理 - 唯象学 · 物理学 2024-02-20 Daniel J. Heimsoth , Brandon Lem , Anna M. Suliga , Calvin W. Johnson , A. Baha Balantekin , Susan N. Coppersmith

The Migdal effect in semiconductors, prompt ionization from a primary nuclear scattering event, can be described across all kinematic regimes using an effective field theory that encodes the complex vibrational and electronic degrees of…

高能物理 - 唯象学 · 物理学 2026-03-16 Kim V. Berghaus , Rouven Essig , Megan H. McDuffie

In this article we investigate the benefits of increasing the maximum nuclear recoil energy analysed in dark matter (DM) direct detection experiments. We focus on elastic DM-nucleus interactions, and work within the framework of effective…

高能物理 - 唯象学 · 物理学 2018-12-19 Nassim Bozorgnia , David G. Cerdeno , Andrew Cheek , Bjoern Penning

We consider the proposal that dark matter (DM) is composed of a spin-3/2 particle that is a singlet of the standard model (SM). Its leading effective interactions with ordinary matter involve a pair of their fields and a pair of SM…

高能物理 - 唯象学 · 物理学 2013-05-31 Ran Ding , Yi Liao , Ji-Yuan Liu , Kai Wang

We derive indirect limits on the charm and bottom quark electric dipole moments (EDMs) from paramagnetic AMO and neutron EDM experiments. The charm and bottom quark EDMs generate $CP$-odd photon-gluon operators and light quark EDMs at the…

高能物理 - 唯象学 · 物理学 2022-08-10 Yohei Ema , Ting Gao , Maxim Pospelov

The Weakly Interacting Massive Particle (WIMP) paradigm is one of the most popular scenarios for Dark Matter (DM) theories that however is strongly constrained, in particular by direct detection experiments. We stick with the WIMP…

高能物理 - 唯象学 · 物理学 2022-10-24 Anibal D. Medina , Nicolás I. Mileo , Alejandro Szynkman , Santiago A. Tanco

We study electroweak scale Dark Matter (DM) whose interactions with baryonic matter are mediated by a heavy anomalous $Z'$. We emphasize that when the DM is a Majorana particle, its low-velocity annihilations are dominated by loop…

高能物理 - 唯象学 · 物理学 2017-12-05 Ahmed Ismail , Andrey Katz , Davide Racco

We consider an effective field theory for a gauge singlet Dirac dark matter (DM) particle interacting with the Standard Model (SM) fields via effective operators suppressed by the scale $\Lambda \gtrsim 1$ TeV. We perform a systematic…

高能物理 - 唯象学 · 物理学 2014-05-21 Andreas Crivellin , Francesco D'Eramo , Massimiliano Procura

We develop a formalism to describe electron ejections from graphene-like targets by dark matter (DM) scattering for general forms of scalar and spin 1/2 DM-electron interactions and compare their applicability and accuracy within the…

高能物理 - 唯象学 · 物理学 2023-03-29 Riccardo Catena , Timon Emken , Marek Matas , Nicola A. Spaldin , Einar Urdshals

We enumerate the set of simplified models which match onto the complete set of gauge invariant effective operators up to dimension six describing interactions of a singlet-like Majorana fermion dark matter with the standard model. Tree…

高能物理 - 唯象学 · 物理学 2016-10-05 Shigeki Matsumoto , Satyanarayan Mukhopadhyay , Yue-Lin Sming Tsai

While many interactions of dark matter (DM) with the standard model (SM) affect direct detection and LHC searches, there are only a few operators generating annihilation of DM into photons. All of these operators, except four of them, give…

高能物理 - 唯象学 · 物理学 2014-12-24 Andreas Crivellin , Ulrich Haisch

Interactions between Dark Matter (DM) and nucleons relevant for direct search experiments can be organised in a model independent manner using a Galiliean invariant, non--relativistic effective field theory (NREFT). Here one expands the…

高能物理 - 唯象学 · 物理学 2025-01-07 Manuel Drees , Rahul Mehra

We provide expressions for the nonperturbative matching of the effective field theory describing dark matter interactions with quarks and gluons to the effective theory of nonrelativistic dark matter interacting with nonrelativistic…

高能物理 - 唯象学 · 物理学 2017-11-15 Fady Bishara , Joachim Brod , Benjamin Grinstein , Jure Zupan

We study the fermionic dark matter (DM) particle interacting with Standard Model quarks via a light pseudoscalar mediator. We consider separately the scenarios for which the DM-pseudoscalar coupling is $CP$ conserving or $CP$ violating. We…

高能物理 - 唯象学 · 物理学 2016-12-22 Kwei-Chou Yang