Constraints on anharmonic corrections of fuzzy dark matter
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2018)073
Abstract: A bstractThe cold dark matter (CDM) scenario has proved successful in cosmology. However, we lack a fundamental understanding of its microscopic nature. Moreover, the apparent disagreement between CDM predictions and subgalactic-structure observations has prompted the… read more here.
Keywords: fuzzy dark; matter; dark matter; constraints anharmonic ... See more keywords
The MUSE-Faint survey. II. The dark matter-density profile of the ultra-faint dwarf galaxy Eridanus 2
Sign Up to like & getrecommendations! Published in 2021 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/202040239
Abstract: Aims. We use stellar line-of-sight velocities to constrain the dark matter-density profile of Eridanus 2, an ultra-faint dwarf galaxy ($M_\mathrm{V} = -7.1$, $M_* \approx 9 \times 10^4\,M_\odot$). We furthermore derive constraints on fundamental properties of… read more here.
Keywords: ultra faint; fuzzy dark; matter; dark matter ... See more keywords
Constraints on axionic fuzzy dark matter from light bending and Shapiro time delay
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2021/09/041
Abstract: Ultralight axion like particles (ALPs) of mass m_a∈ (10-21 eV–10-22 eV) with axion decay constant fa∼ 1017 GeV can be candidates for fuzzy dark matter (FDM). If celestial bodies like Earth and Sun are immersed… read more here.
Keywords: time delay; fuzzy dark; shapiro time; axion ... See more keywords
Dynamical friction due to fuzzy dark matter on satellites described by axisymmetric logarithmic potentials
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2023/04/071
Abstract: A plausible dark matter candidate is an ultralight bosonic particle referred to as fuzzy dark matter. The equivalent mass-energy of the fuzzy dark matter boson is ∼ 10-22 eV and has a corresponding de Broglie… read more here.
Keywords: matter; dynamical friction; fuzzy dark; dark matter ... See more keywords
A theoretical perspective on the almost dark galaxy Nube: exploring the fuzzy dark matter model
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2024/07/054
Abstract: In recent astronomical observations, an almost dark galaxy, designated as Nube, has unveiled an intriguing anomaly in its stellar distribution. Specifically, Nube exhibits an exceptionally low central brightness, with the 2D half-light radius of its… read more here.
Keywords: dark matter; almost dark; matter; fuzzy dark ... See more keywords
Gravitational wave lensing: probing Fuzzy Dark Matter with LISA
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/07/025
Abstract: Gravitational lensing is a universal phenomenon: it affects both gravitational waves (GWs) and electromagnetic signals travelling through the gravitational field of a massive object. In this work, we explore the prospects of observing lensed GW… read more here.
Keywords: wave lensing; dark matter; gravitational wave; matter ... See more keywords
Fuzzy Aquarius: evolution of a Milky-way like system in the Fuzzy Dark Matter scenario
Sign Up to like & getrecommendations! Published in 2022 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stad1081
Abstract: We present the first high-resolution zoom-in simulation of a Milky-way-like halo extracted from the Aquarius Project in the Fuzzy Dark Matter (FDM) framework. We use the N-body code AX-GADGET, based on a particle oriented solution… read more here.
Keywords: milky way; way like; fuzzy dark; dark matter ... See more keywords
Dark matter profiles of SPARC galaxies: A challenge to fuzzy dark matter
Sign Up to like & getrecommendations! Published in 2022 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stad1595
Abstract: Stellar and gas kinematics of galaxies are a sensitive probe of the dark matter distribution in the halo. The popular fuzzy dark matter models predict the peculiar shape of density distribution in galaxies: specific dense… read more here.
Keywords: matter; dark matter; kinematics; matter profiles ... See more keywords
An attractive model: simulating fuzzy dark matter with attractive self-interactions
Sign Up to like & getrecommendations! Published in 2024 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stae1912
Abstract: Fuzzy Dark Matter (FDM) comprised of ultralight ($m \sim 10^{-22}~\rm {eV}$) boson particles has received significant attention as a viable alternative to Cold Dark Matter (CDM), as it approximates CDM on large scales (≳ 1… read more here.
Keywords: fuzzy dark; dark matter; self interactions; boson ... See more keywords
Fuzzy dark matter halos with repulsive self-interactions: coherent soliton and halo vortex network with moderate self-coupling
Sign Up to like & getrecommendations! Published in 2025 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staf2046
Abstract: We examine the impact of moderate repulsive self-interactions on fuzzy dark matter halos generated by merging smaller Gaussian density concentrations. We study the size of the core and the granules, the spatial dependence of the… read more here.
Keywords: dark matter; halo; vortex; self ... See more keywords
Lyman α forest and non-linear structure characterization in Fuzzy Dark Matter cosmologies
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/sty2888
Abstract: Fuzzy Dark Matter (FDM) represents an alternative and intriguing description of the standard Cold Dark Matter (CDM) fluid, able to explain the lack of direct detection of dark matter particles in the GeV sector and… read more here.
Keywords: fuzzy dark; fdm; matter; dark matter ... See more keywords