activity
20152020
most citedGalaxy and Mass Assembly (GAMA): Projected Galaxy Clustering

72 citations · 109 across the 8 of their papers we have counts for

collaborators

8 papers

math.OC2020

Lower Bounds and a Near-Optimal Shrinkage Estimator for Least Squares using Random Projections

Srivatsan Sridhar, Mert Pilanci, Ayfer Özgür

In this work, we consider the deterministic optimization using random projections as a statistical estimation problem, where the squared distance between the predictions from the e…

astro-ph.CO2020★ 7 cited

The clustering of LRGs in the DECaLS DR8 footprint: distance constraints from baryon acoustic oscillations using photometric redshifts

Srivatsan Sridhar, Yong-Seon Song, Ashley J. Ross +7

A photometric redshift sample of Luminous Red Galaxies (hereafter LRGs) obtained from The DECam Legacy Survey (DECaLS) is analysed to probe cosmic distances by exploiting the wedge…

astro-ph.CO2019★ 12 cited

Inflation and Dark Energy from spectroscopy at

Simone Ferraro, Michael J. Wilson, Muntazir Abidi +140

The expansion of the Universe is understood to have accelerated during two epochs: in its very first moments during a period of Inflation and much more recently, at , when D…

astro-ph.CO2019★ 7 cited

The Next Generation of Cosmological Measurements with Type Ia Supernovae

Dan Scolnic, Saul Perlmutter, Greg Aldering +56

While Type Ia Supernovae (SNe Ia) are one of the most mature cosmological probes, the next era promises to be extremely exciting in the number of different ways SNe Ia are used to…

astro-ph.CO2019★ 3 cited

Dark Matter Science in the Era of LSST

Keith Bechtol, Alex Drlica-Wagner, Kevork N. Abazajian +177

Astrophysical observations currently provide the only robust, empirical measurements of dark matter. In the coming decade, astrophysical observations will guide other experimental…

astro-ph.CO2019★ 4 cited

Cosmic distance determination from photometric redshift samples using BAO peaks only

Srivatsan Sridhar, Yong-Seon Song

The galaxy distributions along the line-of-sight are significantly contaminated by the uncertainty on redshift measurements obtained through multiband photometry, which makes it di…

astro-ph.CO2017★ 4 cited

Evolution of the real-space correlation function from next generation cluster surveys

Srivatsan Sridhar, Sophie Maurogordato, Christophe Benoist +2

We investigate to which accuracy it is possible to recover the real-space two-point correlation function of galaxy clusters from cluster catalogues based on photometric redshifts,…

astro-ph.GA2015★ 72 cited

Galaxy and Mass Assembly (GAMA): Projected Galaxy Clustering

D. J. Farrow, Shaun Cole, Peder Norberg +11

We measure the projected 2-point correlation function of galaxies in the 180 deg equatorial regions of the GAMA II survey, for four different redshift slices between z = 0.0 an…