Vikram Ravi
2 papers · Latest:
Baryons in the Darkest Sites of the Universe
First observational evidence shows cosmic voids have ~60% fewer baryons, revealing baryon distribution in the universe's emptiest regions.
2605.01994
Backlighting the Cosmic Web with Fast Radio Bursts: An Anthology of Dispersion Measure Cross-Correlations with Large-Scale Structure and Baryon Tracers
FRBs are used to map cosmic web baryons by correlating their dispersion measures with ten large-scale structure tracers, revealing systematically higher DMs in overdense regions.
2604.22105
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