#weaklensing

Arif Solmaz

@arifsolmaz.bsky.social

2 weeks ago

OnePower: The Swiss Army knife for cosmic structure analysis - compute galaxy-matter power spectra a

OnePower: The Swiss Army knife for cosmic structure analysis - compute galaxy-matter power spectra and decode the universe's large-scale architecture using advanced halo models.

https://github.com/KiDS-WL/onepower

#CosmicStructure #HaloModel #WeakLensing

Arif Solmaz

@arifsolmaz.bsky.social

3 weeks ago

Map the invisible universe! SMPy transforms galaxy distortions into dark matter maps using weak grav

Map the invisible universe! SMPy transforms galaxy distortions into dark matter maps using weak gravitational lensing, bringing Kaiser-Squires reconstruction to Python.

https://github.com/GeorgeVassilakis/SMPy

#WeakLensing #DarkMatter #Astrophysics

@newswise.bsky.social

11 months ago

Tantalizing Hints That Dark Energy is Evolving — New Results and Data Released by the DESI Project | Newswise The DESI collaboration has published a new analysis of dark energy using their first three years of collected data, which spans nearly 15 million galaxies and quasars. Combined with studies of the cos...

Tantalizing Hints That Dark Energy is Evolving — New Results and Data Released by the DESI Project
www.newswise.com/articles/tan...
#DarkEnergy #baryonacousticoscillations #CosmicMicrowaveBackground #supernova #weaklensing #Quasar #NOIRLab #desi #mayalltelescope

@energie-sombre.bsky.social

1 year ago

Published in the "Impact of Weak Lensing Mass Mapping Algorithms on Cosmology Inference", arxiv.org/pdf/2501.06961. With Jean-Luc Starck and Lucie Baumont.
#cosmology #weaklensing