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We investigate the effects of a magnetic dipole moment of asymmetric dark matter (DM) in the evolution of the Sun. The dipole interaction can lead to a sizable DM scattering cross section even for light DM, and the asymmetric dark matter…

Solar and Stellar Astrophysics · Physics 2014-02-05 Ilídio Lopes , Kenji Kadota , Joseph Silk

We show that a scalar and a fermion charged under a global U(1) symmetry can not only explain the existence and abundance of dark matter (DM) and dark radiation (DR), but also imbue DM with improved scattering properties at galactic scales,…

High Energy Physics - Phenomenology · Physics 2014-10-21 Xiaoyong Chu , Basudeb Dasgupta

We model the formation, evolution and astrophysical effects of dark compact Scalar Miniclusters (``ScaMs''). These objects arise when a scalar field, with an axion-like or Higgs-like potential, undergoes a second order phase transition…

Astrophysics · Physics 2008-11-26 Kathryn M. Zurek , Craig J. Hogan , Thomas R. Quinn

We study the effects of feebly or non-annihilating weakly interacting Dark Matter (DM) particles on stars that live in DM environments denser than that of our Sun. We find that the energy transport mechanism induced by DM particles can…

Solar and Stellar Astrophysics · Physics 2013-12-04 Fabio Iocco , Marco Taoso , Florent Leclercq , Georges Meynet

In the presence of a weak gravitational wave (GW) background, astrophysical binary systems act as high-quality resonators, with efficient transfer of energy and momentum between the orbit and a harmonic GW leading to potentially detectable…

Cosmology and Nongalactic Astrophysics · Physics 2025-04-23 Joshua W. Foster , Diego Blas , Adrien Bourgoin , Aurelien Hees , Míriam Herrero-Valea , Alexander C. Jenkins , Xiao Xue

The detection of dark matter is central to particle physics and cosmology. Current fashionable supersymmetric models provide a dark matter candidate, the lightest supersymmetric particle (LSP). When combined with fairly well understood…

Astrophysics · Physics 2007-05-23 J. D. Vergados

Scalar fields can give rise to confined structures, such as boson stars or Q-balls. These objects are interesting hypothetical new "dark matter stars," but also good descriptions of dark matter haloes when the fields are ultralight. Here,…

General Relativity and Quantum Cosmology · Physics 2020-09-30 Lorenzo Annulli , Vitor Cardoso , Rodrigo Vicente

We propose and experimentally demonstrate a method for detection of light scalar Dark Matter (DM), through probing temporal oscillations of fundamental constants in an atomic optical transition. Utilizing the quantum information notion of…

High Energy Physics - Phenomenology · Physics 2021-04-28 Shahaf Aharony , Nitzan Akerman , Roee Ozeri , Gilad Perez , Inbar Savoray , Ravid Shaniv

In the currently accepted paradigm, dark matter is hypothesized as an explanation of the flat rotation curves of galaxies under the assumption of virialized orbits. The use of millisecond pulsar timing as a probe of Galactic dark matter…

Astrophysics of Galaxies · Physics 2021-04-21 Kiley Heflin , Richard Lieu

The LISA mission will observe gravitational waves emitted from tens of thousands of galactic binaries, in particular white dwarf binary systems. These objects are known to have intense magnetic fields. However, these fields are usually not…

General Relativity and Quantum Cosmology · Physics 2021-09-15 Adrien Bourgoin , Christophe Le Poncin-Lafitte , Stéphane Mathis , Marie-Christine Angonin

Ultralight dark matter (ULDM) model is a leading dark matter candidate that arises naturally in extensions of the Standard Model. In the Galactic Center, ULDM manifests as dense hydrogen-like boson clouds or self-gravitating soliton cores.…

High Energy Astrophysical Phenomena · Physics 2025-10-28 Jiang-Chuan Yu , Yan Cao , Zexin Hu , Lijing Shao

Ultra-light bosons, naturally appearing in well-motivated extensions to the Standard Model, can constitute all the dark matter. Models with particle mass close to the smallest phenomenologically allowed exhibit coherent field configurations…

High Energy Physics - Phenomenology · Physics 2025-07-11 Diego Blas , Silvia Gasparotto , Rodrigo Vicente

In this work, we propose a novel scenario to probe the interactions between dark matter (DM) particles and electrons, via hydrogen-atmosphere pulsating white dwarfs (DAVs) in globular clusters. In this special configuration, the DM…

High Energy Astrophysical Phenomena · Physics 2018-12-05 Jia-Shu Niu , Tianjun Li , Weikai Zong , Hui-Fang Xue , Yang Wang

A class of chiral gauge theories is studied with accidentally-stable pseudo Nambu-Goldstone bosons playing the role of dark matter (DM). The gauge group contains a vector-like dark color factor that confines at energies larger than the…

High Energy Physics - Phenomenology · Physics 2021-02-24 Roberto Contino , Alessandro Podo , Filippo Revello

We show that gravitational wave detectors based on a type of atom interferometry are sensitive to ultralight scalar dark matter. Such dark matter can cause temporal oscillations in fundamental constants with a frequency set by the dark…

High Energy Physics - Phenomenology · Physics 2018-04-25 Asimina Arvanitaki , Peter W. Graham , Jason M. Hogan , Surjeet Rajendran , Ken Van Tilburg

Dark matter (DM) can be captured in celestial bodies after scattering and losing sufficient energy to become gravitationally bound. We derive a general framework that describes the current DM distribution inside celestial objects, which…

High Energy Physics - Phenomenology · Physics 2023-06-19 Rebecca K. Leane , Juri Smirnov

The nature of dark matter remains one of the most profound mysteries in modern physics. In this work, we investigate the phenomenological implications of ultralight scalar dark matter (ULDM) coupled to neutrinos. We focus on a large…

High Energy Physics - Phenomenology · Physics 2025-12-23 Luis A. Delgadillo , O. G. Miranda , Hiroshi Nunokawa

Dark matter (DM) plays a crucial role in explaining the observed astrophysical anomalies, galaxy rotation curves, and other fundamental characteristics of the Universe. Many extensions of the Standard Model (SM), such as the dark…

High Energy Physics - Experiment · Physics 2025-10-16 Vindhyawasini Prasad

Ultra-light Dark Matter (ULDM) models are suitable candidates for the cosmological Dark Matter that may leave characteristic imprints in many observables. Among other probes, signatures of ULDM can be searched for in pulsar timing data. In…

Cosmology and Nongalactic Astrophysics · Physics 2020-09-22 Juan Manuel Armaleo , Diana López Nacir , Federico R. Urban

We discuss the use of atom interferometry as a tool to search for Dark Matter (DM) composed of ultra-light scalar fields. Previous work on ultra-light DM detection using accelerometers has considered the possibility of equivalence principle…

Atomic Physics · Physics 2016-12-28 Andrew A. Geraci , Andrei Derevianko
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