activity
20072026
most citedCosmic Structure as the Quantum Interference of a Coherent Dark Wave

959 citations · 3.4k across the 47 of their papers we have counts for

collaborators

47 papers

astro-ph.CO2026

JWST evidence for a sharp "Cosmic Daybreak" at z = 15

Jiashuo Zhang, Tom Broadhurst, Tzihong Chiueh +9

Luminous young galaxies have been uncovered with relative ease by JWST, extending to z=14.5, so it is puzzling that deeper spectroscopy of fainter candidates now finds only interlo…

astro-ph.CO2025★ 2 cited

Universal numerical convergence criteria for subhalo tidal evolution

Barry T. Chiang, Frank C. van den Bosch, Hsi-Yu Schive

Dark matter subhalos and satellite galaxies in state-of-the-art cosmological simulations still suffer from the ``overmerging'' problem, where inadequate force and/or mass resolutio…

astro-ph.CO2025★ 4 cited

Fuzzy dark matter simulations

Hsi-Yu Schive

Fuzzy dark matter (FDM), composed of ultralight bosons, exhibits intricate wave phenomena on galactic scales. Compared to cold dark matter, FDM simulations are significantly more c…

astro-ph.CO2025

Infalling ultra-faint dwarfs as emissaries of the Axiverse

A. Pozo, T. Broadhurst, H. N. Luu +8

Recent discoveries of ultra-faint dwarf galaxies (UFDs) infalling onto the Milky Way, namely Leo K \& M at kpc, considerably strengthens the case that UFDs constitute…

astro-ph.CO2025

Cosmological zoom-in simulation of fuzzy dark matter down to z = 0: tidal evolution of subhaloes in a Milky Way-sized halo

Hei Yin Jowett Chan, Hsi-Yu Schive, Victor H. Robles +3

Subhaloes are critical in distinguishing dark matter models, yet their evolution within galactic haloes, particularly in the Fuzzy Dark Matter (FDM) model, remains challenging to f…

astro-ph.CO2025

Boosting Supermassive Black Hole Growth in the Early Universe by Fuzzy Dark Matter Solitons

H. -H. Sandy Chiu, Hsi-Yu Schive, Hsiang-Yi Karen Yang +2

Observations of massive supermassive black holes (SMBHs) in the early universe challenge existing black hole formation models. We propose that soliton cores in fuzzy dark matter (F…