Arun Kannawadi Jayaraman

Assistant Research Professor in the Department of Physics

arun.kannawadi@duke.edu

ORCID iD

https://orcid.org/0000-0001-8783-6529

120 Science Drive, Phy 097, Durham, NC 27708

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2. Professional Training & Employment

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Research

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Scholarly Works - Preprints

Opportunities in AI/ML for the Rubin LSST Dark Energy Science Collaboration

Preprint · January 20, 2026 Link to item Cite

photoD with Rubin's Data Preview 1: first stellar photometric distances and deficit of faint blue stars. Stellar distances with Rubin's DP1

Preprint · December 30, 2025 Link to item Cite

Photometric Redshift Estimation for Rubin Observatory Data Preview 1 with Redshift Assessment Infrastructure Layers (RAIL)

Preprint · October 8, 2025 We present the first systematic analysis of photometric redshifts (photo-z) estimated from the Rubin Observatory Data Preview 1 (DP1) data taken with the Legacy Survey of Space and Time (LSST) Commissioning Camera. Employing the Redshift Assessment Infrast ... Link to item Cite

NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)

Preprint · July 17, 2025 Link to item Cite

Initial Characterization of Stellar Photometry of Roman images from the OpenUniverse Simulations

Preprint · June 4, 2025 Link to item Cite

OpenUniverse2024: A shared, simulated view of the sky for the next generation of cosmological surveys

Preprint · January 9, 2025 Link to item Cite

Merian: A Wide-Field Imaging Survey of Dwarf Galaxies at z~0.06-0.10

Preprint · October 2, 2024 Link to item Cite

The little coadd that could: Estimating shear from coadded images

Preprint · July 1, 2024 Link to item Cite

Probing galaxy bias and intergalactic gas pressure with KiDS Galaxies-tSZ-CMB lensing cross-correlations

Preprint · February 15, 2021 Link to item Cite

Halo shapes constrained from a pure sample of central galaxies in KiDS-1000

Preprint · February 6, 2021 Link to item Cite

Strong detection of the CMB lensingxgalaxy weak lensingcross-correlation from ACT-DR4,PlanckLegacy and KiDS-1000

Preprint · November 23, 2020 Link to item Cite

KiDS-1000 Cosmology: constraints beyond flat $Λ$CDM

Preprint · October 30, 2020 Featured Publication Link to item Cite

Photometric selection and redshifts for quasars in the Kilo-Degree Survey Data Release 4

Preprint · October 26, 2020 Link to item Cite

Mitigating the effects of undersampling in weak lensing shear estimation with metacalibration

Preprint · October 8, 2020 Link to item Cite

Accounting for object detection bias in weak gravitational lensing studies

Preprint · October 8, 2020 Link to item Cite

Tightening weak lensing constraints on the ellipticity of galaxy-scale dark matter haloes

Preprint · October 1, 2020 Link to item Cite

KiDS-1000 Cosmology: Cosmic shear constraints and comparison between two point statistics

Preprint · July 30, 2020 Link to item Cite

KiDS-1000 Cosmology: Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints

Preprint · July 30, 2020 Featured Publication Link to item Cite

KiDS-1000 catalogue: Redshift distributions and their calibration

Preprint · July 30, 2020 Link to item Cite

KiDS-1000 Methodology: Modelling and inference for joint weak gravitational lensing and spectroscopic galaxy clustering analysis

Preprint · July 3, 2020 Link to item Cite

KiDS-1000 catalogue: Weak gravitational lensing shear measurements

Preprint · July 3, 2020 Link to item Cite

KiDS+GAMA: The weak lensing calibrated stellar-to-halo mass relation of central and satellite galaxies

Preprint · June 18, 2020 Link to item Cite

Testing gravity using galaxy-galaxy lensing and clustering amplitudes in KiDS-1000, BOSS and 2dFLenS

Preprint · May 28, 2020 Link to item Cite

KiDS+VIKING-450: Improved cosmological parameter constraints from redshift calibration with self-organising maps

Preprint · May 8, 2020 Link to item Cite

KiDS+VIKING+GAMA: Testing semi-analytic models of galaxy evolution with galaxy-galaxy-galaxy lensing

Preprint · May 5, 2020 Link to item Cite

Euclid preparation: VI. Verifying the Performance of Cosmic Shear Experiments

Preprint · October 23, 2019 Link to item Cite

KiDS+VIKING-450 and DES-Y1 combined: Mitigating baryon feedback uncertainty with COSEBIs

Preprint · October 11, 2019 Link to item Cite

Cosmology from large-scale structure: Constraining $Λ$CDM with BOSS

Preprint · September 24, 2019 Link to item Cite

A gravitational lensing detection of filamentary structures connecting luminous red galaxies

Preprint · September 12, 2019 Link to item Cite

KiDS+VIKING-450 and DES-Y1 combined: Cosmology with cosmic shear

Preprint · June 21, 2019 Link to item Cite

KiDS+VIKING-450: Cosmic shear tomography with optical+infrared data

Preprint · December 14, 2018 Link to item Cite

Towards emulating cosmic shear data: Revisiting the calibration of the shear measurements for the Kilo-Degree Survey

Preprint · December 10, 2018 Link to item Cite

Luminous red galaxies in the Kilo Degree Survey: selection with broad-band photometry and weak lensing measurements

Preprint · November 6, 2018 Link to item Cite

Cosmological Simulations for Combined-Probe Analyses: Covariance and Neighbour-Exclusion Bias

Preprint · May 11, 2018 Link to item Cite

KiDS-i-800: Comparing weak gravitational lensing measurements in same-sky surveys

Preprint · July 13, 2017 Link to item Cite

The effect of detector nonlinearity on WFIRST PSF profiles for weak gravitational lensing measurements

Preprint · May 3, 2016 Link to item Cite

The Impact of Interpixel Capacitance in CMOS Detectors on PSF shapes and Implications for WFIRST

Preprint · December 4, 2015 Link to item Cite

The impact of cosmic variance on simulating weak lensing surveys

Preprint · December 2, 2014 Link to item Cite

Persistent entanglement in a class of eigenstates of quantum Heisenberg spin glasses

Preprint · July 18, 2014 Link to item Cite

The Third Gravitational Lensing Accuracy Testing (GREAT3) Challenge Handbook

Preprint · August 22, 2013 Link to item Cite