NP
N. Padmanabhan
astro-ph.COastro-phastro-ph.IMastro-ph.GAhep-phgr-qchep-exhep-thastro-ph.HEastro-ph.SR
On Valency
published · living versionsW_5mdbgr3b·v1 · currentpublished
DESI 2024 III: Baryon Acoustic Oscillations from Galaxies and Quasars
with DESI Collaboration, A. G. Adame, J. Aguilar, S. Ahlen +191
1 version
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Preprints & journals
142 papers in the corpus · 2000–2026Optimal Transport Reconstruction of Biased Tracers in Primordial Non-Gaussian Fields2606.01529v2 · Farnik Nikakhtar, Ravi K. Sheth, Nikhil Padmanabhan et al.2026 · 0 citationsarXiv
Large Scale Spectrophotometric Relative Flux Calibration for the Roman High Latitude Wide Area Survey2603.24839v1 · Alan B. H. Nguyen, Gregory Walth, Ashley J. Ross et al.2026 · 0 citationsarXiv
Illuminating the Physics of Cosmic Origin and Evolution: A UK Space Frontiers 2035 White Paper2601.16761v1 · Florian Beutler, Eva-Maria Mueller, Seshadri Nadathur et al.2026 · 0 citationsarXiv
The DESI Single Fiber Lens Search. I. Four Thousand Spectroscopically Selected Galaxy-Galaxy Gravitational Lens Candidates2512.04275v2 · Juliana S. M. Karp, David J. Schlegel, Xiaosheng Huang et al.2025 · 0 citationsApJ 999 198 (2026)
Combined tracer analysis for DESI 2024 BAO2508.05467v3 · D. Valcin, M. Rashkovetskyi, H. Seo et al.2025 · 0 citationsJCAP 04 (2026) 058
Data Release 1 of the Dark Energy Spectroscopic Instrument2503.14745v2 · M. Abdul Karim, A. G. Adame, D. Aguado et al.2025 · 155 citationsarXivon Valency
Probing primordial non-Gaussianity by reconstructing the initial conditions2412.00968v2 · Xinyi Chen, Nikhil Padmanabhan, Daniel J. Eisenstein2024 · 7 citationsarXiv
Extensive analysis of reconstruction algorithms for DESI 2024 baryon acoustic oscillations2411.19738v2 · X. Chen, Z. Ding, E. Paillas et al.2024 · 9 citationsarXiv
DESI 2024 II: Sample Definitions, Characteristics, and Two-point Clustering Statistics2411.12020v1 · A. G. Adame, J. Aguilar, S. Ahlen et al.2024 · 89 citationsJCAP 07 (2025) 017on Valency
DESI 2024 V: Full-Shape Galaxy Clustering from Galaxies and Quasars2411.12021v5 · A. G. Adame, J. Aguilar, S. Ahlen et al.2024 · 107 citationsJCAP, Volume 2025, Issue 09, id.008
DESI 2024 VII: Cosmological Constraints from the Full-Shape Modeling of Clustering Measurements2411.12022v2 · A. G. Adame, J. Aguilar, S. Ahlen et al.2024 · 212 citationsJCAP 07 (2025) 028on Valency
Analytical and EZmock covariance validation for the DESI 2024 results2411.12027v4 · Daniel Forero-S'anchez, Michael Rashkovetskyi, Ot'avio Alves et al.2024 · 23 citationsJCAP 04 (2025) 055
Leveraging protohalos and scale-dependent bias to calibrate the BAO scale in real space2408.00072v1 · Sasha Gaines, Farnik Nikakhtar, Nikhil Padmanabhan et al.2024 · 2 citationsarXiv
Fiducial-Cosmology-dependent systematics for the DESI 2024 BAO Analysis2406.06085v2 · A. P'erez-Fern'andez, L. Medina-Varela, R. Ruggeri et al.2024 · 24 citationsJCAP01(2025)144
DESI 2024 III: Baryon Acoustic Oscillations from Galaxies and Quasars2404.03000v1 · A. G. Adame, J. Aguilar, S. Ahlen et al.2024 · 323 citationsJCAP 04 (2025) 012on Valency
DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman Alpha Forest2404.03001v4 · A. G. Adame, J. Aguilar, S. Ahlen et al.2024 · 272 citationsarXiv
DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations2404.03002v3 · A. G. Adame, J. Aguilar, S. Ahlen et al.2024 · 1,143 citationsJCAP 02 (2025) 021
Optimal Reconstruction of Baryon Acoustic Oscillations for DESI 20242404.03005v3 · E. Paillas, Z. Ding, X. Chen et al.2024 · 33 citationsJCAP 01 (2025) 142
Semi-analytical covariance matrices for two-point correlation function for DESI 2024 data2404.03007v5 · M. Rashkovetskyi, D. Forero-S'anchez, A. de Mattia et al.2024 · 29 citationsJCAP 01 (2025) 145
HOD-Dependent Systematics for Luminous Red Galaxies in the DESI 2024 BAO Analysis2404.03008v3 · J. Mena-Fern'andez, C. Garcia-Quintero, S. Yuan et al.2024 · 17 citationsJCAP 01 (2025) 133
HOD-Dependent Systematics in Emission Line Galaxies for the DESI 2024 BAO analysis2404.03009v2 · C. Garcia-Quintero, J. Mena-Fern'andez, A. Rocher et al.2024 · 21 citationsJCAP 01 (2025) 132
Displacement Field Analysis via Optimal Transport: Multi-Tracer Approach to Cosmological Reconstruction2403.11951v1 · Farnik Nikakhtar, Ravi K. Sheth, Nikhil Padmanabhan et al.2024 · 9 citationsarXiv
Baryon Acoustic Oscillation Theory and Modelling Systematics for the DESI 2024 results2402.14070v2 · Shi-Fan Chen, Cullan Howlett, Martin White et al.2024 · 48 citationsMonthly Notices of the Royal Astronomical Society, Volume 534, Issue 1, October 2024, Pages 544-574
Analysis of an iterative reconstruction method in comparison of the standard reconstruction method2311.09531v2 · Xinyi Chen, Nikhil Padmanabhan2023 · 5 citationsarXiv
Scalar Field Dark Matter: Impact of Supernovae-driven blowouts on the soliton structure of low mass dark matter halos2308.14691v1 · Victor H. Robles, J. L. Zagorac, N. Padmanabhan2023 · 2 citationsMNRAS, Volume 532, Issue 2, 1980
Mitigating the noise of DESI mocks using analytic control variates2308.12343v2 · Boryana Hadzhiyska, Martin J. White, Xinyi Chen et al.2023 · 17 citationsarXiv
Optimal Transport Reconstruction of Biased Tracers in Redshift Space2307.03671v1 · Farnik Nikakhtar, Nikhil Padmanabhan, Bruno L'evy et al.2023 · 12 citationsarXiv
NANCY: Next-generation All-sky Near-infrared Community surveY2306.11784v1 · Jiwon Jesse Han, Arjun Dey, Adrian M. Price-Whelan et al.2023 · 2 citationsarXiv
Effective cosmic density field reconstruction with convolutional neural network2306.10538v1 · Xinyi Chen, Fangzhou Zhu, Sasha Gaines et al.2023 · 23 citationsarXiv
First Detection of the BAO Signal from Early DESI Data2304.08427v2 · Jeongin Moon, David Valcin, Michael Rashkovetskyi et al.2023 · 45 citationsMonthly Notices of the Royal Astronomical Society, Volume 525, Issue 4, November 2023, Pages 5406-5422on Valency
Soliton Formation and the Core-Halo Mass Relation: An Eigenstate Perspective2212.09349v2 · J. Luna Zagorac, Emily Kendall, Nikhil Padmanabhan et al.2022 · 31 citationsPhysical Review D, 107(8), p.083513 (2023)
The High Latitude Spectroscopic Survey on the Nancy Grace Roman Space Telescope2110.01829v1 · Yun Wang, Zhongxu Zhai, Anahita Alavi et al.2021 · 121 citationsarXiv
Schrödinger-Poisson Solitons: Perturbation Theory2109.01920v2 · J. Luna Zagorac, Isabel Sands, Nikhil Padmanabhan et al.2021 · 36 citationsarXiv
Optimal 1D Ly Forest Power Spectrum Estimation -- II. KODIAQ, SQUAD & XQ-1002108.10870v2 · Naim Goksel Karacaylı, Nikhil Padmanabhan, Andreu Font-Ribera et al.2021 · 40 citationsarXiv
Optimal 1D Ly- Forest Power Spectrum Estimation I: DESI-Lite Spectra2008.06421v1 · Naim Goksel Karacaylı, Andreu Font-Ribera, Nikhil Padmanabhan2020 · 33 citationsarXiv
Astro2020 APC White Paper: The MegaMapper: a z > 2 spectroscopic instrument for the study of Inflation and Dark Energy1907.11171v1 · David J. Schlegel, Juna A. Kollmeier, Greg Aldering et al.2019 · 40 citationsarXiv
Anatomy of Cosmic Tidal Reconstruction1904.01387v1 · Naim Goksel Karacayli, Nikhil Padmanabhan2019 · 19 citationsarXiv
Illuminating the dark universe with a very high density galaxy redshift survey over a wide area1903.06034v1 · Yun Wang, Rachel Bean (Cornell), Peter Behroozi (Arizona) et al.2019 · 6 citationsarXiv
GUT-Scale Primordial Black Holes: Mergers and Gravitational Waves1903.05053v2 · J. Luna Zagorac, Richard Easther, Nikhil Padmanabhan2019 · 51 citationsarXiv
Ensemble photometric redshifts1903.01571v1 · Nikhil Padmanabhan, Martin White, Tzu-Ching Chang et al.2019 · 3 citationsarXiv
WFIRST Science Investigation Team "Cosmology with the High Latitude Survey" Annual Report 20171804.03628v1 · Olivier Dor'e, Christopher Hirata, Yun Wang et al.2018 · 39 citationsarXiv
The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: measuring the evolution of the growth rate using redshift space distortions between redshift 0.8 and 2.21801.02891v2 · Rossana Ruggeri, Will J. Percival, Hector Gil Marin et al.2018 · 30 citationsarXiv
The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: Measuring the anisotropic Baryon Acoustic Oscillations with redshift weights1801.03038v1 · Fangzhou Zhu, Nikhil Padmanabhan, Ashley J. Ross et al.2018 · 38 citationsarXiv
The extended Baryon Oscillation Spectroscopic Survey (eBOSS): testing a new approach to measure the evolution of the structure growth1712.03997v1 · Rossana Ruggeri, Will J. Percival, Eva-Maria Mueller et al.2017 · 9 citationsarXiv
Matched filtering with interferometric 21cm experiments1705.09669v2 · Martin White, Nikhil Padmanabhan2017 · 18 citationsarXiv
The Galaxy Clustering Crisis in Abundance Matching1705.06347v1 · Duncan Campbell, Frank C. van den Bosch, Nikhil Padmanabhan et al.2017 · 66 citationsarXiv
Halo assembly bias from Separate Universe simulations1612.02833v2 · Aseem Paranjape (IUCAA), Nikhil Padmanabhan (Yale)2016 · 29 citationsarXiv
Mitigating the Impact of the DESI Fiber Assignment on Galaxy Clustering1611.04635v2 · Angela Burden, Nikhil Padmanabhan, Robert N. Cahn et al.2016 · 29 citationsarXiv
The DESI Experiment Part I: Science,Targeting, and Survey Design1611.00036v2 · Amir Aghamousa, Jessica Aguilar, Steve Ahlen et al.2016 · 1,265 citationsarXiv
The DESI Experiment Part II: Instrument Design1611.00037v2 · Amir Aghamousa, Jessica Aguilar, Steve Ahlen et al.2016 · 227 citationsarXiv
Career total: 226 works. 142 are in this corpus.Showing the 50 most recent.
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