Tag gravitational lensing

Understanding Anisotropic Growth and Lensing in Modified Gravity with Vector Fields

In the vast realm of cosmology, the study of modified gravity theories presents intriguing possibilities that can reshape our understanding of the universe. Recent research dives deep into parametrizing modified gravities through an additional vector field, and this article aims… Continue Reading →

Understanding Cosmological Simulations: Weak Lensing Mock Data and Neighbour-Exclusion Bias

In the ever-evolving field of cosmology, the use of advanced simulations to analyze complex astronomical data has become crucial. Recent research introduces a public suite of weak lensing mock data as part of the Scinet Light Cone Simulations (SLICS) framework…. Continue Reading →

The Extraordinary Substructure in Hubble Frontier Fields Cluster Abell 2744

If you’re fascinated by the mysteries of the universe, you’ll be thrilled to hear about the latest research on the Hubble Frontier Fields Cluster Abell 2744. This groundbreaking study, conducted by a team of brilliant scientists, sheds light on the… Continue Reading →

Horava-Lifshitz Cosmology: Exploring the Mysteries of the Universe

In 2023, a groundbreaking research article entitled “Horava-Lifshitz Cosmology: A Review” by Shinji Mukohyama has captivated the scientific community. This article delves into the fundamental aspects and cosmological implications of a new theory of gravitation proposed by Horava, known as… Continue Reading →

Exploring the LensPerfect Method for Gravitational Lens Massmap Reconstruction

Gravitational lensing is a phenomenon in which the gravitational field of a massive object, such as a galaxy or a cluster of galaxies, bends the path of light from distant objects behind it. This effect, first proposed by Albert Einstein’s… Continue Reading →

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