$HALO halo

Latest papers

1. Revealing the Spatial Distribution of Dust and Plasma Solitary Waves in Jupiter's Innermost Magnetosphere Using Juno Waves Observations astro-ph.EP · 14 Oct · 6 hits

   …rapidly rotating magnetic field. Optical observations have established the morphology of the main ring and halo, but tenuous dust close to Jupiter remains difficult to characterize. We analyze nearly a decade of…

2. Can bosenovae deplete the galactic dark matter? astro-ph.HE · 14 Oct · 4 hits

   …formed around stars and compact objects, nor through those of boson stars formed in the galactic dark-matter halo. We assume that all the dark matter consists of ultralight bosons with attractive self-interactions,…

3. A Step-Like Transition Underlying the Life and Death of Galaxies astro-ph.GA · 14 Oct · 1 hit

   …inside-out and outside-in quenching signatures associated with supermassive black holes and dark matter halos, respectively, and identify galaxies with intermediate stellar surface mass densities as occupying a…

4. Galaxy-to-galaxy stochasticity has a limited impact on reionization and the 21-cm signal at fixed mean emissivity astro-ph.CO · 14 Oct · 1 hit

   …to separate these effects. For ionising sources, we vary the scatter in the escape fraction and in the SFR-halo mass relation across three source prescriptions. For the X-ray heating sources, we introduce luminosity…

5. The Role of Environment in Shaping the Assembly Timelines of Massive Quiescent Galaxies at Cosmic Noon astro-ph.GA · 14 Oct · 5 hits

   …these variations are linked to the environment in which MQGs reside, as quantified by the host dark matter halo mass. We identify 12 MQGs from a representative sample of galaxies at $1.6<z<3.5$ obtained by the Blue…

6. Low-cost neural summaries for cosmological inference: an ensemble of convolutional neural networks trained on approximate simulations astro-ph.CO · 14 Oct · 3 hits

   …Constraints are compared with those from a reference power spectrum analysis. We also consider dark matter halo catalogues from independent high-resolution $N$-body simulations. The neural summary extracts…

7. Quantum-enhanced Search for Galactic Dark Photons Using Cat-State Cavities hep-ph · 14 Oct · 1 hit

   …and anisotropic vector field that can be produced by dark-matter decay or annihilation in the Milky Way halo. We reinterpret an existing quantum-enhanced dark-photon dataset obtained with a superconducting circuit…

8. The Contribution of Mergers and Accretion to Dark Matter Halo Assembly: An Excursion Set Theory Approach astro-ph.GA · 13 Oct · 5 hits

   We study the relative contributions of mergers and accretion to the assembly of dark matter haloes within the framework of Excursion Set Theory (EST). We extend a variance-discretized merger-tree…