Precise Empirical Determination of Metallicity Dependence of Near-infrared Period–Luminosity Relations for RR Lyrae Variables
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Autores:
Anupam Bhardwaj; Marcella Marconi; Marina Rejkuba; Richard de Grijs; Harinder P. Singh; Vittorio F. Braga; Shashi Kanbur; Chow-Choong Ngeow; Vincenzo Ripepi; Giuseppe Bono; Giulia De Somma; Massimo Dall’Ora
Publicado en:
The Astrophysical Journal Letters, 2023, ISSN 2041-8205
Editor:
Institute of Physics Publishing
DOI:
10.3847/2041-8213/acba7f
Near-infrared observations of RR Lyrae and Type II Cepheid variables in the metal-rich bulge globular cluster NGC 6441
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Autores:
A. Bhardwaj, S. M. Kanbur, M. Rejkuba, M. Marconi, M. Catelan, V. Ripepi, and H. P. Singh
Publicado en:
Astronomy & Astrophysics, 2022, ISSN 0004-6361
Editor:
Springer Verlag
DOI:
10.1051/0004-6361/202244728
Zwicky Transient Facility and Globular Clusters: The Period–Luminosity and Period–Wesenheit Relations for Type II Cepheids
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Autores:
Chow-Choong Ngeow; Anupam Bhardwaj; Jing-Yi Henderson; Matthew J. Graham; Russ R. Laher; Michael S. Medford; Josiah Purdum; Ben Rusholme
Publicado en:
Crossref, Edición 3, 2022, ISSN 0004-6256
Editor:
American Astronomical Society
DOI:
10.3847/1538-3881/ac87a4
High-resolution Spectroscopic Metallicities of Milky Way Cepheid Standards and Their Impact on the Leavitt Law and the Hubble Constant
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Autores:
Anupam Bhardwaj, Adam G. Riess, Giovanni Catanzaro, Erasmo Trentin, Vincenzo Ripepi, Marina Rejkuba, Marcella Marconi, Chow-Choong Ngeow, Lucas M. Macri, Martino Romaniello, Roberto Molinaro, Harinder P. Singh, Shashi M. Kanbur
Publicado en:
The Astrophysical Journal Letters, 2023, ISSN 2041-8205
Editor:
Institute of Physics Publishing
DOI:
10.3847/2041-8213/acf710
Predicting light curves of RR Lyrae variables using artificial neural network based interpolation of a grid of pulsation models
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Autores:
Nitesh Kumar; Anupam Bhardwaj; Harinder P Singh; Susmita Das; Marcella Marconi; Shashi M Kanbur; Philippe Prugniel
Publicado en:
Monthly Notices of the Royal Astronomical Society, Edición 3, 2023, ISSN 0035-8711
Editor:
Blackwell Publishing Inc.
DOI:
10.1093/mnras/stad937
Period-Luminosity-Metallicity relations for Classical Pulsators at Near-infrared Wavelengths
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Autores:
Bhardwaj, Anupam
Publicado en:
Proceedings for the invited talk at IAUS376 - At the cross-roads of astrophysics and cosmology: Period-luminosity relations in the 2020s, Edición 3, 2024, ISSN 1743-9213
Editor:
Cambridge University Press
DOI:
10.48550/arxiv.2306.16433
