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Related papers: Dark Matter Effective Theory

200 papers

We reformulate the calculation of the dark matter-nucleon scattering cross sections based on the method of effective field theories. We assume that the scatterings are induced by the exchange of colored mediators, and construct the…

High Energy Physics - Phenomenology · Physics 2015-06-11 Junji Hisano , Ryo Nagai , Natsumi Nagata

We extend our recent analysis of the limitations of the effective field theory approach to studying dark matter at the LHC, by investigating the case in which Dirac dark matter couples to standard model quarks via $t$-channel exchange of a…

High Energy Physics - Phenomenology · Physics 2014-09-12 Giorgio Busoni , Andrea De Simone , Thomas Jacques , Enrico Morgante , Antonio Riotto

We introduce the effective field theory of two different light dark particles interacting with the standard model (SM) light states in a single vertex, termed dark sector effective field theory (DSEFT). We focus on the new light particles…

High Energy Physics - Phenomenology · Physics 2023-12-19 Jin-Han Liang , Yi Liao , Xiao-Dong Ma , Hao-Lin Wang

An Effective Field Theory for dark matter at a TeV-scale hadron collider should include contact interactions of dark matter with the partons, the Higgs and the Z. This note estimates the impact of including dark matter-Z interactions on the…

High Energy Physics - Phenomenology · Physics 2015-06-19 Sacha Davidson

We apply the on-shell amplitude techniques in the domain of dark matter. Without evoking fields and Lagrangians, an effective theory for a massive spin-$S$ particle is defined in terms of on-shell amplitudes, which are written down using…

High Energy Physics - Phenomenology · Physics 2021-05-12 Adam Falkowski , Giulia Isabella , Camila S. Machado

These are the proceedings of the workshop on ``Effective Field Theories in Nuclear, Particle and Atomic Physics'' held at the Physikzentrum Bad Honnef of the Deutsche Physikalische Gesellschaft, Bad Honnef, Germany from December 13 to 17,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Johan Bijnens , Ulf-G. Meißner , Andreas Wirzba

Lecture notes from the 2017 Les Houches Summer School on Effective Field Theories. The lectures covered introductory material on EFTs as used in high energy physics to compute experimentally observable quantities. Other lectures at the…

High Energy Physics - Phenomenology · Physics 2018-04-19 Aneesh V. Manohar

These lectures provide an introduction to the basic ideas and methods of Effective Field Theory, and a description of a few interesting phenomenological applications in particle physics. The main conceptual foundations are discussed in…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Pich

We present an effective non-relativistic theory of self-interacting dark matter. We classify the long range interactions and discuss how they can be generated from quantum field theories. Generic dark sectors can generate singular…

High Energy Physics - Phenomenology · Physics 2013-10-30 Brando Bellazzini , Mathieu Cliche , Philip Tanedo

Soft-collinear effective theory is generalized to include soft massless quarks in addition to collinear fields. This extension is necessary for the treatment of interactions with the soft spectator quark in a heavy meson. The power counting…

High Energy Physics - Phenomenology · Physics 2010-04-05 Richard J. Hill , Matthias Neubert

The discovery of cosmic acceleration has triggered a consistent body of theoretical work aimed at modeling its phenomenology and understanding its fundamental physical nature. In recent years, a powerful formalism that accomplishes both…

Cosmology and Nongalactic Astrophysics · Physics 2020-06-09 Noemi Frusciante , Louis Perenon

The effective field theory (EFT) for dark matter (DM) has been widely used to investigate dark matter detection in both theoretical prediction and experimental analysis. To form a complete basis of effective operators for Dirac DM EFT at…

High Energy Physics - Phenomenology · Physics 2019-08-16 Tong Li , Yi Liao

We investigate self-conjugate Dark Matter (DM) particles that primarily interact with standard model electroweak gauge bosons within an effective field theoretical framework. Our analysis focuses on effective contact interactions, invariant…

High Energy Physics - Phenomenology · Physics 2024-06-21 Ekata Singh , Hrishabh Bharadwaj , Devisharan

The aim of this thesis is to determine possible interactions between the Standard Model with right-chiral neutrinos and a sector of dark matter composed of a real scalar, left- and right-chiral fermion and a vector particle, which are…

High Energy Physics - Theory · Physics 2014-10-17 Mateusz Duch

Low-energy nuclear weak-interaction processes play important roles in many astrophysical contexts, and effective field theory is believed to be a highly useful framework for describing these processes in a model-independent manner. I…

Nuclear Theory · Physics 2007-05-23 K. Kubodera

We construct a basis for effective operators responsible for interactions between the Standard Model and a dark sector composed of particles with spin less or equal to 1. Redundant operators are eliminated using dim-4 equations of motion.…

High Energy Physics - Phenomenology · Physics 2014-12-02 Mateusz Duch , Bohdan Grzadkowski , Jose Wudka

We present accurate and up-to-date constraints on the complete set of dimension five and six operators with scalar, fermion and vector Dark Matter (DM). We find limits using LHC mono-jet data, spin inde- pendent and spin dependent direct…

High Energy Physics - Phenomenology · Physics 2019-01-09 Alexander Belyaev , Enrico Bertuzzo , Cristian Caniu Barros , Oscar Eboli , Giovanni Grilli di Cortona , Fabio Iocco , Alexander Pukhov

We formulate an effective field theory (EFT) of coupled dark energy (DE) and dark matter (DM) interacting through energy and momentum transfers. In the DE sector, we exploit the EFT of vector-tensor theories with the presence of a preferred…

Cosmology and Nongalactic Astrophysics · Physics 2026-02-24 Katsuki Aoki , Jose Beltrán Jiménez , Masroor C. Pookkillath , Shinji Tsujikawa

There is no indication so far on the spin of dark matter particles. We consider the possibility in this work that a spin-3/2 particle acts as dark matter. Employing the approach of effective field theory, we list all possible 4-fermion…

High Energy Physics - Phenomenology · Physics 2015-06-03 Ran Ding , Yi Liao

We report on the recent developments of a new effective field theory for nuclear matter [1,2,3]. We present first the nuclear matter chiral power counting that takes into account both short-- and long--range inter-nucleon interactions. It…

Nuclear Theory · Physics 2011-01-04 A. Lacour , U. -G. Meissner , J. A. Oller