activity
20192026
most citedMorphology of CMB fields -- effect of weak gravitational lensing

11 citations · 29 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2026

Morphological Signatures of Gravitational Evolution, Redshift-Space Distortions, and Massive Neutrinos in Large-Scale Structure

Priya Goyal, Stephen Appleby, Pravabati Chingangbam +1

We investigate the morphological properties of large-scale structure in the Universe and the physical processes that modify the excursion-set morphology of the three-dimensional ma…

astro-ph.CO2025

Local patch analysis of ACT DR6 convergence map using morphological statistics

Masroor Bashir, Nidharssan S, Pravabati Chingangbam +4

We carry out a comprehensive hierarchical multi-scale morphological analysis to search for anomalous behaviour in the large scale matter distribution using convergence map provided…

astro-ph.CO2021★ 8 cited

The geometrical meaning of statistical isotropy of smooth random fields in two dimensions

Pravabati Chingangbam, Priya Goyal, K. P. Yogendran +1

We revisit the geometrical meaning of statistical isotropy that is manifest in excursion sets of smooth random fields in two dimensions. Using the contour Minkowski tensor, $\W_1$,…

astro-ph.CO2021★ 10 cited

Local patch analysis for testing statistical isotropy of the Planck convergence map

Priya Goyal, Pravabati Chingangbam

The small but measurable effect of weak gravitational lensing on the cosmic microwave background radiation provide information about the large-scale distribution of matter in the u…

astro-ph.CO2019★ 11 cited

Morphology of CMB fields -- effect of weak gravitational lensing

Priya Goyal, Pravabati Chingangbam, Stephen Appleby

We study the morphology of the cosmic microwave background temperature and polarization fields using the shape and alignment parameters, and , that are constructed from the…