Chandra Shekhar Saraf

, , ,.

About

I am a postdoctoral researcher at the Korea Astronomy and Space Science Institute in Daejeon, South Korea Research interests: - understanding the role of systematics affecting the galaxy surveys and their impact on testing different cosmological models including the standard cosmological model(ΛCDM), dark energy models and Modified Gravity theories, - understanding the effects and observational signatures of different theories of gravity at astrophysical scales, - optimal reconstruction of CMB lensing potential from future CMB polarisation and temperature data, - clustering of galaxies and the effects of Redshift Space Distortions, inhomogeneous models of cosmology and their observational significance. In addition to the above, I am Junior Assistant in the Dark Energy Science Collaboration (DESC) of the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST), member in CMB Bharat, Wide Field Spectroscopic Telescope and the Evolutionary Map of the Universe (EMU) survey.

Work

Korea Astronomy and Space Science Institute

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Postdoctoral researcher

, , Korea (Republic of)

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Summary

Education

Centrum Astronomiczne im Mikołaja Kopernika Polskiej Akademii Nauk

, , Poland
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Ph.D.

Savitribai Phule Pune University

, , India
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M.Sc.

The Maharaja Sayajirao University of Baroda

, , India
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B.Sc.

Publications

Primordial Non-Gaussianity Systematics from Redshift Mismatch with SPHEREx

The Astrophysical Journal

journal-article

Cross-correlating the EMU Pilot Survey 1 with CMB lensing: Constraints on cosmology and galaxy bias with harmonic-space power spectra

Publications of the Astronomical Society of Australia

journal-article

Cross-correlating the EMU Pilot Survey 1 with CMB lensing: Constraints on cosmology and galaxy bias with harmonic-space power spectra

Publications of the Astronomical Society of Australia

journal-article

Effect of redshift bin mismatch on the cross correlation between the DESI Legacy Imaging Survey and the Planck CMB lensing potential

Astronomy & Astrophysics

journal-article

Effect of redshift bin mismatch on cross correlation between DESI Legacy Imaging Survey and Planck CMB lensing potential

preprint

Tomographic cross correlations between galaxy surveys and the CMB gravitational lensing potential

Astronomy & Astrophysics

journal-article

Tomographic cross-correlations between galaxy surveys and CMB gravitational lensing potential. Effect of th redshift bin mismatch

journal-article

Spectropolarimetry and spectral decomposition of high-accreting narrow-line Seyfert 1 galaxies

Astronomy & Astrophysics

journal-article

Cross-correlation Between Planck CMB Lensing Potential and HELP Galaxy Catalogues

XL Polish Astronomical Society Meeting

conference-paper

Cross-correlation between Planck CMB lensing potential and galaxy catalogues from HELP

Monthly Notices of the Royal Astronomical Society

journal-article

Cross-correlation between Planck CMB lensing potential and galaxy catalogues from HELP

Monthly Notices of the Royal Astronomical Society

journal-article

Cross-Correlation study between CMB lensing and galaxy surveys

arXiv e-prints

working-paper

Cross-Correlation Study between CMB Lensing and Galaxy Surveys

XXXIX Polish Astronomical Society Meeting

conference-paper

Cross-Correlation Study between CMB Lensing and Galaxy Surveys

XXXIX Polish Astronomical Society Meeting

conference-paper