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Title: Continuum-mediated self-interacting dark matter

Abstract

Dark matter may self-interact through a continuum of low-mass states. This happens if dark matter couples to a strongly-coupled nearly-conformal hidden sector. This type of theory is holographically described by brane-localized dark matter interacting with bulk fields in a slice of 5D anti-de Sitter space. The long-range potential in this scenario depends on a non-integer power of the spatial separation, in contrast to the Yukawa potential generated by the exchange of a single 4D mediator. The resulting self-interaction cross section scales like a non-integer power of velocity. We identify the Born, classical and resonant regimes and investigate them using state-of-the-art numerical methods. We demonstrate the viability of our continuum-mediated framework to address the astrophysical small-scale structure anomalies. Investigating the continuum-mediated Sommerfeld enhancement, we demonstrate that a pattern of resonances can occur depending on the non-integer power. We conclude that continuum mediators introduce novel power-law scalings which open new possibilities for dark matter self-interaction phenomenology.

Authors:
ORCiD logo [1];  [2]; ORCiD logo [1]
  1. Univ. of California, Riverside, CA (United States). Dept. of Physics and Astronomy
  2. ICTP SAIFR & IFT-UNESP, São Paulo (Brazil)
Publication Date:
Research Org.:
Univ. of California, Riverside, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC); National Science Foundation (NSF)
OSTI Identifier:
1851087
Grant/Contract Number:  
SC0008541; 1066293
Resource Type:
Accepted Manuscript
Journal Name:
Journal of High Energy Physics (Online)
Additional Journal Information:
Journal Name: Journal of High Energy Physics (Online); Journal Volume: 2021; Journal Issue: 6; Journal ID: ISSN 1029-8479
Publisher:
Springer Nature
Country of Publication:
United States
Language:
English
Subject:
71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; Physics; Phenomenology of Field Theories in Higher Dimensions; Strings and branes phenomenology

Citation Formats

Chaffey, Ian, Fichet, Sylvain, and Tanedo, Philip. Continuum-mediated self-interacting dark matter. United States: N. p., 2021. Web. doi:10.1007/jhep06(2021)008.
Chaffey, Ian, Fichet, Sylvain, & Tanedo, Philip. Continuum-mediated self-interacting dark matter. United States. https://doi.org/10.1007/jhep06(2021)008
Chaffey, Ian, Fichet, Sylvain, and Tanedo, Philip. Tue . "Continuum-mediated self-interacting dark matter". United States. https://doi.org/10.1007/jhep06(2021)008. https://www.osti.gov/servlets/purl/1851087.
@article{osti_1851087,
title = {Continuum-mediated self-interacting dark matter},
author = {Chaffey, Ian and Fichet, Sylvain and Tanedo, Philip},
abstractNote = {Dark matter may self-interact through a continuum of low-mass states. This happens if dark matter couples to a strongly-coupled nearly-conformal hidden sector. This type of theory is holographically described by brane-localized dark matter interacting with bulk fields in a slice of 5D anti-de Sitter space. The long-range potential in this scenario depends on a non-integer power of the spatial separation, in contrast to the Yukawa potential generated by the exchange of a single 4D mediator. The resulting self-interaction cross section scales like a non-integer power of velocity. We identify the Born, classical and resonant regimes and investigate them using state-of-the-art numerical methods. We demonstrate the viability of our continuum-mediated framework to address the astrophysical small-scale structure anomalies. Investigating the continuum-mediated Sommerfeld enhancement, we demonstrate that a pattern of resonances can occur depending on the non-integer power. We conclude that continuum mediators introduce novel power-law scalings which open new possibilities for dark matter self-interaction phenomenology.},
doi = {10.1007/jhep06(2021)008},
journal = {Journal of High Energy Physics (Online)},
number = 6,
volume = 2021,
place = {United States},
year = {Tue Jun 01 00:00:00 EDT 2021},
month = {Tue Jun 01 00:00:00 EDT 2021}
}

Works referenced in this record:

Quantum Forces from Dark Matter and Where to Find Them
journal, March 2018


Comments on 4-point functions in the CFT/AdS correspondence
journal, April 1999


Beyond collisionless dark matter: Particle physics dynamics for dark matter halo structure
journal, June 2013


Big bang nucleosynthesis: Present status
journal, February 2016


Quantum information and gravity cutoff in theories with species
journal, April 2009


Naive dimensional analysis counting of gauge theory amplitudes and anomalous dimensions
journal, November 2013


Continuum-mediated dark matter–baryon scattering
journal, June 2016


Dark Matter Halos as Particle Colliders: Unified Solution to Small-Scale Structure Puzzles from Dwarfs to Clusters
journal, January 2016


A theory of dark matter
journal, January 2009

  • Arkani-Hamed, Nima; Finkbeiner, Douglas P.; Slatyer, Tracy R.
  • Physical Review D, Vol. 79, Issue 1
  • DOI: 10.1103/PhysRevD.79.015014

Randall–Sundrum II cosmology, AdS/CFT, and the bulk black hole
journal, August 2001


Sommerfeld enhancement: general results from field theory diagrams
journal, May 2009


Gauge theory correlators from non-critical string theory
journal, May 1998


Holography and the electroweak phase transition
journal, March 2002


Opacity from Loops in AdS
journal, February 2021

  • Costantino, Alexandria; Fichet, Sylvain
  • Journal of High Energy Physics, Vol. 2021, Issue 2
  • DOI: 10.1007/JHEP02(2021)089

Secluded WIMP dark matter
journal, April 2008


Halo Properties in Cosmological Simulations of Self‐interacting Cold Dark Matter
journal, February 2001

  • Dave, Romeel; Spergel, David N.; Steinhardt, Paul J.
  • The Astrophysical Journal, Vol. 547, Issue 2
  • DOI: 10.1086/318417

Dark matter self-interactions and light force carriers
journal, April 2010


Stability in gauged extended supergravity
journal, December 1982


Bulk gravitons from a cosmological brane
journal, October 2003


Anti de Sitter space and holography
journal, January 1998


Linearized gravity in brane backgrounds
journal, March 2000


Correlation functions in the CFTd/AdSd+1 correspondence
journal, April 1999


Flavor conserving CP violation in invisible axion models
journal, October 1986


Cosmology of a Brane Radiating Gravitons into the Extra Dimension
journal, October 2002


Generalized dimensional analysis
journal, January 1993


The warped dark sector
journal, November 2019


Large N field theories, string theory and gravity
journal, January 2000


Secluded dark matter coupled to a hidden CFT
journal, August 2012

  • von Harling, Benedict; McDonald, Kristian L.
  • Journal of High Energy Physics, Vol. 2012, Issue 8
  • DOI: 10.1007/JHEP08(2012)048

Self-interacting dark matter
journal, October 1992

  • Carlson, Eric D.; Machacek, Marie E.; Hall, Lawrence J.
  • The Astrophysical Journal, Vol. 398
  • DOI: 10.1086/171833

New Test of the Gravitational 1 / r 2 Law at Separations down to 52 μ m
journal, March 2020


Sommerfeld factor for arbitrary partial wave processes
journal, August 2010


AdS/CFT four-point functions: How to succeed at z-integrals without really trying
journal, November 1999


Introduction to the AdS-CFT correspondence
journal, August 2000


Nonperturbative effect on dark matter annihilation and gamma ray signature from the galactic center
journal, March 2005


Holography and phenomenology
journal, August 2001


Can the WIMP annihilation boost factor be boosted by the Sommerfeld enhancement?
journal, April 2009


Exotic spin-dependent forces from a hidden sector
journal, March 2020

  • Costantino, Alexandria; Fichet, Sylvain; Tanedo, Philip
  • Journal of High Energy Physics, Vol. 2020, Issue 3
  • DOI: 10.1007/JHEP03(2020)148

Secluded U(1) below the weak scale
journal, November 2009


Effective field theory in AdS: Continuum regime, soft bombs, and IR emergence
journal, December 2020


Dark matter self-interactions and small scale structure
journal, February 2018


Dark matter self-interactions from a general spin-0 mediator
journal, August 2017

  • Kahlhoefer, Felix; Schmidt-Hoberg, Kai; Wild, Sebastian
  • Journal of Cosmology and Astroparticle Physics, Vol. 2017, Issue 08
  • DOI: 10.1088/1475-7516/2017/08/003

Sommerfeld enhancement of DM annihilation: resonance structure, freeze-out and CMB spectral bound
journal, January 2011


On the RS2 realization of unparticles
journal, July 2009


Gauged U (1) clockwork theory
journal, March 2018


Graviton exchange and complete four-point functions in the AdS/CFT correspondence
journal, November 1999


Positive energy in anti-de Sitter backgrounds and gauged extended supergravity
journal, September 1982


Four-point functions in the CFT-AdS correspondence
journal, March 1999


An Alternative to Compactification
journal, December 1999


Bounding quantum dark forces
journal, June 2018


Vector bosons in the Randall-Sundrum 2 and Lykken-Randall models and unparticles
journal, September 2009

  • Friedland, Alexander; Giannotti, Maurizio; Graesser, Michael L.
  • Journal of High Energy Physics, Vol. 2009, Issue 09
  • DOI: 10.1088/1126-6708/2009/09/033

The little Randall–Sundrum model at the large hadron collider
journal, July 2008


Scattering in the Attractive Yukawa Potential in the Limit of Strong Interaction
journal, June 2003


Small-Scale Challenges to the Λ CDM Paradigm
journal, August 2017


Observational Evidence for Self-Interacting Cold Dark Matter
journal, April 2000


The large N limit of superconformal field theories and supergravity
conference, January 1999

  • Maldacena, Juan
  • The second meeting on trends in theoretical physics, AIP Conference Proceedings
  • DOI: 10.1063/1.59653

Chiral quarks and the non-relativistic quark model
journal, March 1984


Ads/CFT correspondence and symmetry breaking
journal, September 1999


Modulus Stabilization with Bulk Fields
journal, December 1999


Sommerfeld enhancement from unparticle exchange for dark matter annihilation
journal, April 2010


Astrophysical signatures of secluded dark matter
journal, January 2009


Braneworld effective field theories — holography, consistency and conformal effects
journal, April 2020


Semiclassical regime for dark matter self-interactions
journal, February 2021


Naive dimensional analysis and supersymmetry
journal, February 1998


Radiative bound-state-formation cross-sections for dark matter interacting via a Yukawa potential
journal, April 2017

  • Petraki, Kalliopi; Postma, Marieke; de Vries, Jordy
  • Journal of High Energy Physics, Vol. 2017, Issue 4
  • DOI: 10.1007/jhep04(2017)077

Effective theory of self-interacting dark matter
journal, October 2013