VV
V. Vikram
astro-ph.COastro-ph.GAastro-ph.IMastro-ph.HEastro-ph.SRgr-qchep-phastro-ph.EPhep-th
On Valency
published · living versionsW_b7ys4b3s·v1 · currentpublished
Dark Energy Survey Year 1 Results: Cross-Correlation Redshifts in the DES – Calibration of the Weak Lensing Source Redshift Distributions
with C. Davis, M. Gatti, P. Vielzeuf, R. Cawthon +79
1 version
W_6gyhc5ze·v1published
W_yemgptrb·v1published
W_caq2h6g4·v1published
W_c4syvjnq·v1published
Preprints & journals
136 papers in the corpus · 2009–2026Dark Energy Survey Year 6 Results: fast and interpretable posterior predictive checks for correlated cosmic probes2610.03447v1 · C. Doux, J. Muir, A. Fert'e et al.2026 · 0 citationsarXiv
Dark Energy Survey: DESI-Independent Angular BAO Measurement2601.14864v2 · J. Mena-Fern'andez, S. Avila, A. Porredon et al.2026 · 2 citationsPhys. Rev. D 113, 123521 (2026)
Dark Energy Survey Year 6 Results: Galaxy-galaxy lensing2601.15175v2 · G. Giannini, G. Camacho-Ciurana, A. Whyley et al.2026 · 2 citationsPhysical Review D, Volume 113, Issue 10, id.103503, 30 pp, May 2026
Dark Energy Survey Year 6 Results: MagLim++ Lens Sample Selection and Measurements of Galaxy Clustering2601.14484v1 · N. Weaverdyck, M. Rodr'iguez-Monroy, J. Elvin-Poole et al.2026 · 0 citationsarXiv
Dark Energy Survey Year 6 Results: Clustering-redshifts and importance sampling of Self-Organised-Maps realizations for pt samples2510.23565v2 · W. d'Assignies, G. M. Bernstein, B. Yin et al.2025 · 1 citationarXiv
Biasing from galaxy trough and peak profiles with the DES Y3 redMaGiC galaxies and the weak lensing mass map2509.18967v2 · Q. Hang, N. Jeffrey, L. Whiteway et al.2025 · 0 citationsarXiv
DELVE Milky Way Satellite Galaxy Census I: Satellite Population and Survey Selection Function in DES, DELVE, and Pan-STARRS2509.12313v2 · C. Y. Tan, A. Drlica-Wagner, A. B. Pace et al.2025 · 5 citationsApJ 1000, 87 (2026)
Dark Energy Survey Year 6 Results: improved mitigation of spatially varying observational systematics with masking for the MagLim++ lens sample2509.07943v6 · M. Rodr'iguez-Monroy, N. Weaverdyck, J. Elvin-Poole et al.2025 · 0 citationsOpen Journal of Astrophysics, Volume 9 (2026)
Dark Energy Survey Year 6 Results: Redshift Calibration of the MagLim++ Lens Sample2509.07964v2 · G. Giannini, A. Alarcon, W. d'Assignies et al.2025 · 2 citationsPhysical Review D, Volume 114, Issue 2, id.023520, 35 pp, July 2026
Dark Energy Survey Year 3 results: CDM cosmology from simulation-based inference with persistent homology on the sphere2506.13439v2 · J. Prat, M. Gatti, C. Doux et al.2025 · 8 citationsMon Not R Astron Soc (2025)
Dark Energy Survey Year 3 Results: Cosmological Constraints from Cluster Abundances, Weak Lensing, and Galaxy Clustering2503.13632v1 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2025 · 25 citationsarXiv
Discovering Strong Gravitational Lenses in the Dark Energy Survey with Interactive Machine Learning and Crowd-sourced Inspection with Space Warps2501.15679v2 · J. Gonzalez, P. Holloway, T. Collett et al.2025 · 2 citationsarXiv
High-Significance Detection of Correlation Between the Unresolved Gamma-Ray Background and the Large Scale Cosmic Structure2501.10506v2 · B. Thakore, M. Negro, M. Regis et al.2025 · 5 citationsJCAP 2506 (2025) 037
Interacting Dark Sector (ETHOS ): Cosmological Constraints from SPT Cluster Abundance with DES and HST Weak Lensing Data2411.19911v2 · A. Mazoun, S. Bocquet, J. J. Mohr et al.2024 · 1 citationarXiv
Dark Energy Survey Year 3: Blue Shear2410.22272v1 · J. McCullough, A. Amon, E. Legnani et al.2024 · 11 citationsPhys. Rev. D, 113 (2026)
Constraints on gravity from tSZE-selected SPT galaxy clusters and weak lensing mass calibration from DES and HST2409.13556v2 · S. M. L. Vogt, S. Bocquet, C. T. Davies et al.2024 · 11 citationsSophie M. L. Vogt et al., Phys. Rev. D 111, 043519 (2025)
Reduction of the type Ia supernova host galaxy step in the outer regions of galaxies2408.03749v2 · M. Toy, P. Wiseman, M. Sullivan et al.2024 · 8 citationsarXiv
Calibrating the Absolute Magnitude of Type Ia Supernovae in Nearby Galaxies using [OII] and Implications for 2408.01001v2 · M. Dixon, J. Mould, C. Lidman et al.2024 · 1 citationarXiv
Enhancing weak lensing redshift distribution characterization by optimizing the Dark Energy Survey Self-Organizing Map Photo-z method2408.00922v2 · A. Campos, B. Yin, S. Dodelson et al.2024 · 1 citationarXiv
Galaxy cluster matter profiles: I. Self-similarity, mass calibration, and observable-mass relation validation employing cluster mass posteriors2407.10961v2 · A. Singh, J. J. Mohr, C. T. Davies et al.2024 · 0 citationsAstronomy & Astrophysics, Vol. 695, Page A49 (2025)
Modelling the impact of host galaxy dust on type Ia supernova distance measurements2406.05051v1 · B. Popovic, P. Wiseman, M. Sullivan et al.2024 · 10 citationsarXiv
Discovery of a Candidate Binary Supermassive Black Hole in a Periodic Quasar from Circumbinary Accretion Variability2008.12317v3 · Wei-Ting Liao, Yu-Ching Chen, Xin Liu et al.2020 · 38 citationsMonthly Notices of the Royal Astronomical Society, Volume 500, Issue 3, pp.4025-4041 (2021)on Valency
The first Hubble diagram and cosmological constraints using superluminous supernova2004.12218v2 · C. Inserra, M. Sullivan, C. R. Angus et al.2020 · 26 citationsarXiv
Detection of Cross-Correlation between Gravitational Lensing and γ Rays.32216401 · Ammazzalorso, S, Gruen, D, Regis, M et al.2020 · 27 citationsPhysical review letters. 2020;124(10):101102
Detection of CMB-Cluster Lensing using Polarization Data from SPTpol.31763885 · Raghunathan, S, Patil, S, Baxter, E et al.2019 · 23 citationsPhysical review letters. 2019;123(18):181301
Search for RR Lyrae stars in DES ultra-faint systems: Grus I, Kim 2, Phoenix II, and Grus II1909.06308v1 · C. E. Mart'inez-V'azquez, A. K. Vivas, M. Foucoin et al.2019 · 49 citationsarXiv
Dark Energy Survey Year 1 results: The relationship between mass and light around cosmic voids1909.01386v2 · Y. Fang, N. Hamaus, B. Jain et al.2019 · 48 citationsarXiv
A DECam Search for Explosive Optical Transients Associated with IceCube Neutrinos1907.07193v2 · R. Morgan, K. Bechtol, R. Kessler et al.2019 · 14 citationshttps://ui.adsabs.harvard.edu/abs/2019ApJ...883..125M
Constraining Radio Mode Feedback in Galaxy Clusters with the Cluster Radio AGN Properties to z$\sim$11906.11388v3 · N. Gupta, M. Pannella, J. J. Mohr et al.2019 · 7 citationsarXiv
Monte Carlo Control Loops for cosmic shear cosmology with DES Year 11906.01018v1 · T. Kacprzak, J. Herbel, A. Nicola et al.2019 · 26 citationsPhys. Rev. D 101, 082003 (2020)
Dark Energy Survey Year 1 Results: Wide field mass maps via forward fitting in harmonic space1905.12682v1 · B. Mawdsley, D. Bacon, C. Chang et al.2019 · 12 citationsarXiv
An extended catalog of galaxy-galaxy strong gravitational lenses discovered in DES using convolutional neural networks1905.10522v1 · C. Jacobs, T. Collett, K. Glazebrook et al.2019 · 14 citationsarXiv
Identification of RR Lyrae stars in multiband, sparsely-sampled data from the Dark Energy Survey using template fitting and Random Forest classification1905.00428v1 · K. M. Stringer, J. P. Long, L. M. Macri et al.2019 · 24 citationsarXiv
Spectral Variability of a Sample of Extreme Variability Quasars and Implications for the MgII Broad-line Region1904.10912v1 · Qian Yang, Yue Shen, Yu-Ching Chen et al.2019 · 29 citationsarXiv
Modelling the Milky Way. I -- Method and first results fitting the thick disk and halo with DES-Y3 data1904.04350v2 · A. Pieres, L. Girardi, E. Balbinot et al.2019 · 21 citationsarXiv
Brown dwarf census with the Dark Energy Survey year 3 data and the thin disk scale height of early L types1903.10806v1 · A. Carnero Rosell, B. Santiago, M. dal Ponte et al.2019 · 41 citationsarXiv
Stellar mass as a galaxy cluster mass proxy: application to the Dark Energy Survey redMaPPer clusters1903.08813v2 · A. Palmese, J. Annis, J. Burgad et al.2019 · 41 citationsarXiv
Mass Variance from Archival X-ray Properties of Dark Energy Survey Year-1 Galaxy Clusters1903.08042v1 · A. Farahi, X. Chen, A. E. Evrard et al.2019 · 27 citationsarXiv
Dark Energy Survey Year 1 Results: Calibration of Cluster Mis-centering in the redMaPPer Catalogs1901.07119v2 · Y. Zhang, T. Jeltema, D. L. Hollowood et al.2019 · 84 citationsarXiv
Phenotypic redshifts with self-organizing maps: A novel method to characterize redshift distributions of source galaxies for weak lensing1901.05005v2 · R. Buchs, C. Davis, D. Gruen et al.2019 · 105 citationsarXiv
Three new VHS-DES Quasars at 6.7 < z < 6.9 and Emission Line Properties at z > 6.51901.07456v1 · S. L. Reed, M. Banerji, G. D. Becker et al.2019 · 102 citationsarXiv
More out of less: an excess integrated Sachs-Wolfe signal from supervoids mapped out by the Dark Energy Survey1811.07812v2 · A. Kov'acs, C. S'anchez, J. Garc'ia-Bellido et al.2018 · 72 citationsarXiv
Dark Energy Survey Year 1 Results: Constraints on Intrinsic Alignments and their Colour Dependence from Galaxy Clustering and Weak Lensing1811.06989v2 · S. Samuroff, J. Blazek, M. A. Troxel et al.2018 · 94 citationsarXiv
Finding high-redshift strong lenses in DES using convolutional neural networks1811.03786v2 · C. Jacobs, T. Collett, K. Glazebrook et al.2018 · 103 citationsarXiv
Quasar Accretion Disk Sizes from Continuum Reverberation Mapping in the DES Standard Star Fields1811.03638v2 · Zhefu Yu, Paul Martini, T. M. Davis et al.2018 · 63 citationsThe Astrophysical Journal Supplement Series, 246:16 (27pp), 2020
First Cosmological Results using Type Ia Supernovae from the Dark Energy Survey: Measurement of the Hubble Constant1811.02376v2 · E. Macaulay, R. C. Nichol, D. Bacon et al.2018 · 230 citationsarXiv
First Cosmology Results Using Type Ia Supernovae From the Dark Energy Survey: Analysis, Systematic Uncertainties, and Validation1811.02377v5 · D. Brout, D. Scolnic, R. Kessler et al.2018 · 133 citationsThe Astrophysical Journal, Volume 874, Issue 2, article id. 150, 29 pp. (2019)
Steve: A hierarchical Bayesian model for Supernova Cosmology1811.02381v3 · S. R. Hinton, T. M. Davis, A. G. Kim et al.2018 · 33 citationsarXiv
Dynamical Analysis of Three Distant Trans-Neptunian Objects with Similar Orbits1810.10084v1 · T. Khain, J. C. Becker, F. C. Adams et al.2018 · 15 citationsarXiv
Dark Energy Survey Year 1 Results: Constraints on Extended Cosmological Models from Galaxy Clustering and Weak Lensing1810.02499v2 · T. M. C. Abbott, F. B. Abdalla, S. Avila et al.2018 · 386 citationsPhys. Rev. D 99, 123505 (2019)
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