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Related papers: Effective Field Theory for a Baryon-Correlated Dar…

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We investigate cosmological scenarios with spin-gravity coupling. In particular, due to the spin of the baryonic and dark matter particles and its coupling to gravity, they probe an effective spin-dependent metric, which can be calculated…

General Relativity and Quantum Cosmology · Physics 2023-05-23 Giovanni Otalora , Emmanuel N. Saridakis

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

The Standard Model Effective Field Theory (SMEFT) and the Low Energy Effective Field Theory (LEFT) can be extended by adding additional spin 0, 1/2 and 1 dark matter particles which are singlets under the Standard Model (SM) gauge group. We…

High Energy Physics - Phenomenology · Physics 2022-10-13 Jason Aebischer , Wolfgang Altmannshofer , Elizabeth E. Jenkins , Aneesh V. Manohar

We analyze future direct data matter detection experiments using Effective Field Theory (EFT) operators with light, $\lesssim 100$ MeV mass mediators. We compare the nuclear recoil energy spectra from these operators to the predicted high…

High Energy Physics - Phenomenology · Physics 2017-03-29 James B. Dent , Bhaskar Dutta , Jayden L. Newstead , Louis E. Strigari

The scattering of dark matter particles off nuclei in direct detection experiments can be described in terms of a multidimensional effective field theory (EFT). A new systematic analysis technique is developed using the EFT approach and…

Cosmology and Nongalactic Astrophysics · Physics 2017-04-26 H. E. Rogers , D. G. Cerdeno , P. Cushman , F. Livet , V. Mandic

The effective field theory (EFT) of dark energy relies on three functions of time to describe the background dynamics. The viability of these functions is investigated here by means of a thorough dynamical analysis. While the system is…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Noemi Frusciante , Marco Raveri , Alessandra Silvestri

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

Effective field theory (EFT) methods are applied to density functional theory (DFT) as part of a program to systematically go beyond mean-field approaches to medium and heavy nuclei. A system of fermions with short-range, natural…

Nuclear Theory · Physics 2007-05-23 S. J. Puglia , A. Bhattacharyya , R. J. Furnstahl

We reanalyze the effective field theory (EFT) approach for the scenario in which the particles that account for the dark matter (DM) in the universe are vector states that interact only through the Standard Model-like Higgs boson. These DM…

High Energy Physics - Phenomenology · Physics 2023-12-22 Giorgio Arcadi , Juan Carlos Criado , Abdelhak Djouadi

We analyse the constraints on models of WIMP Dark Matter that can be derived from upper bounds on the "monojet" cross section at the LHC. These constraints were originally interpreted in the context of an effective field theory (EFT) where…

High Energy Physics - Phenomenology · Physics 2018-09-19 Swasti Belwal , Manuel Drees , Jong Soo Kim

We present the effective field theory for dark matter interactions with the visible sector that is valid at scales of O(1 GeV). Starting with an effective theory describing the interactions of fermionic and scalar dark matter with quarks,…

High Energy Physics - Phenomenology · Physics 2017-08-30 Fady Bishara , Joachim Brod , Benjamin Grinstein , Jure Zupan

We develop a general effective field theory (EFT) framework for neutrino-dark matter (DM) interactions, and apply it to systematically find all possible gauge-invariant ultraviolet (UV) completions at a given EFT operator dimension. Our…

High Energy Physics - Phenomenology · Physics 2026-01-01 K. S. Babu , P. S. Bhupal Dev , Anil Thapa

The aim of our contribution is to shed some light on open questions facing the high density nuclear many-body problem. We focus our attention on the conceptual issue of naturalness and its role for the baryon-meson coupling for nuclear…

Solar and Stellar Astrophysics · Physics 2014-09-04 C. A. Z. Vasconcellos , R. O. Gomes , V. Dexheimer , R. P. Negreiros , J. Horvath , D. Hadjimichef

Electronic excitations in atomic, molecular, and crystal targets are at the forefront of the ongoing search for light, sub-GeV dark matter (DM). In many light DM-electron interactions the energy and momentum deposited is much smaller than…

High Energy Physics - Phenomenology · Physics 2025-04-18 Gordan Krnjaic , Duncan Rocha , Tanner Trickle

The consistency relations in large scale structure relate the lower-order correlation functions with their higher-order counterparts. They are direct outcome of the underlying symmetries of a dynamical system and can be tested using data…

Cosmology and Nongalactic Astrophysics · Physics 2017-06-23 Dipak Munshi , Donough Regan

We analyze interactions between dark matter and standard model particles with spin one mediators in an effective field theory framework. In this paper, we are considering dark particles masses in the range from a few MeV to the mass of the…

High Energy Physics - Phenomenology · Physics 2021-03-02 Fabiola Fortuna , Pablo Roig , José Wudka

We present global fits of an effective field theory description of real, and complex scalar dark matter candidates. We simultaneously take into account all possible dimension 6 operators consisting of dark matter bilinears and gauge…

High Energy Physics - Phenomenology · Physics 2016-10-12 Sebastian Liem , Gianfranco Bertone , Francesca Calore , Roberto Ruiz de Austri , Tim M. P. Tait , Roberto Trotta , Christoph Weniger

Upcoming Large-Scale Structure surveys will likely become the next leading sources of cosmological information, making it crucial to have a precise understanding of the influence of baryons on cosmological observables. The Effective Field…

Cosmology and Nongalactic Astrophysics · Physics 2021-11-03 Diogo P. L. Bragança , Matthew Lewandowski , David Sekera , Leonardo Senatore , Raphael Sgier

In the next few years, we are going to probe the low-redshift universe with unprecedented accuracy. Among the various fruits that this will bear, it will greatly improve our knowledge of the dynamics of dark energy, though for this there is…

Cosmology and Nongalactic Astrophysics · Physics 2017-09-13 Matthew Lewandowski , Azadeh Maleknejad , Leonardo Senatore

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