AB
A. Bhardwaj
astro-ph.SRastro-ph.GAastro-ph.COastro-ph.IMastro-ph.EPastro-ph.HEcs.LGphysics.data-anphysics.space-ph
On Valency
published · living versionsW_v7jquasw·v1 · currentpublished
TESS observations of Cepheid stars: first light results
with E. Plachy, A. Pál, A. Bódi, P. Szabó +31
1 version
W_s4wzd39r·v1published
Preprints & journals
84 papers in the corpus · 2014–2026Mapping the Inner Milky Way with Infrared-Derived Distances to AGB Stars2608.10577v1 · Rajorshi Bhattacharya, Subhajit Kar, Lor'ant O. Sjouwerman et al.2026 · 0 citationsarXiv
Large Magellanic Cloud Globular Clusters in the Near-infrared. I. RR Lyrae in Reticulum2607.19475v1 · Anupam Bhardwaj, Susmita Das, Prashant Nishad et al.2026 · 0 citationsarXiv
A Pilot Study to Verify the RR Lyrae Candidates with Vera C. Rubin Observatory Early Alerts2606.18572v1 · Chow-Choong Ngeow, Anupam Bhardwaj, Sarang Shah et al.2026 · 0 citationsarXiv
Exploring RR Lyrae Variable Stars in the Vera C. Rubin Observatory Data Preview 12605.00344v1 · Chow-Choong Ngeow, Anupam Bhardwaj2026 · 1 citationarXiv
SRGA J115215.0$-$510656: an unusual long-period eclipsing dwarf nova with disc wind signatures2604.26702v1 · Nikita Rawat, David A. H. Buckley, John R. Thorstensen et al.2026 · 0 citationsarXiv
Stellar Variability and Distance Indicators in the Near-infrared in Nearby Galaxies. II. Pulsating Stars in the Carina Dwarf Spheroidal2603.24249v1 · Chow-Choong Ngeow, Anupam Bhardwaj, Prashant Nishad et al.2026 · 1 citationarXiv
The effect of metallicity on the Leavitt Law using phase-dependent properties of classical Cepheids2601.04769v1 · Gautam Bhuyan, Shashi Kanbur, Sukanta Deb et al.2026 · 0 citationsarXiv
A Multiband Photometric Study of RR Lyrae Stars in M53 (NGC 5024)2601.03758v1 · Shantanu A. Gaur, Nitesh Kumar, Anupam Bhardwaj et al.2026 · 0 citationsarXiv
Type II Cepheids: Period-Luminosity-Metallicity relations for the Population II distance scale2511.16118v1 · Susmita Das, Anupam Bhardwaj, Marcella Marconi2025 · 0 citationsarXiv
The light curve model fitting of LMC Cepheids: MESA-RSP versus Stellingwerf's code predictions2510.26385v1 · M. Deka, M. Marconi, R. Molinaro et al.2025 · 2 citationsA&A 705, A186 (2026)
The Local Distance Network: a community consensus report on the measurement of the Hubble constant at 1% precision2510.23823v1 · Stefano Casertano, Gagandeep Anand, Richard I. Anderson et al.2025 · 40 citationsA&A 708, A166 (2026)
Cepheid Metallicity in the Leavitt Law (C-MetaLL) survey: IX. Metallicity dependence of Period-Wesenheit relations based on a homogeneous spectroscopic sample2508.17447v5 · V. Ripepi, E. Trentin, G. Catanzaro et al.2025 · 4 citationsA&A 708, A216 (2026)
Converging on the Cepheid Metallicity Dependence: Implications of Non-Standard Gaia Parallax Recalibration on Distance Measures2507.15936v2 · Louise Breuval, Gagandeep S. Anand, Richard I. Anderson et al.2025 · 5 citationsBreuval et al 2025, ApJ 994 111
Absolute Calibration of Cluster Mira Variables to Provide a New Anchor for the Hubble Constant Determination2507.10658v2 · Anupam Bhardwaj, Noriyuki Matsunaga, Caroline D. Huang et al.2025 · 7 citationsarXiv
Extraction of Physical Parameters of RRab Variables using Neural Network based Interpolator2507.01554v1 · Nitesh Kumar, Harinder P. Singh, Oleg Malkov et al.2025 · 2 citationsarXiv
Multiwavelength study of observed and predicted pulsation properties of First overtone Cepheids in the Magellanic Clouds2506.15171v1 · Kerdaris Kurbah, Shashi M. Kanbur, Sukanta Deb et al.2025 · 1 citationarXiv
The VMC Survey -- LIV. Anomalous Cepheids in the Magellanic Clouds Period-Luminosity relations in the near-infrared bands2506.08208v1 · Teresa Sicignano, Vincenzo Ripepi, Marina Rejkuba et al.2025 · 3 citationsA&A 699, A370 (2025)
Candidate RR Lyrae Associated with the Ultrafaint Dwarf Galaxy Aquarius III2502.03764v1 · Chow-Choong Ngeow, Anupam Bhardwaj2025 · 2 citationsarXiv
A theoretical framework for BL Her stars IV. New period-luminosity relations in the Rubin-LSST filters2501.13937v1 · Susmita Das, L'aszl'o Moln'ar, R'obert Szab'o et al.2025 · 0 citationsA&A 695, A38 (2025)
The Lack of RR Lyrae Variables in Ultrafaint Dwarf Galaxy Sextans II2501.02160v1 · Chow-Choong Ngeow, Anupam Bhardwaj2025 · 1 citationarXiv
A theoretical framework for BL Her stars III. A case study: Robust light curve optimisation in the LMC2412.09287v1 · Susmita Das, L'aszl'o Moln'ar, G'abor B. Kov'acs et al.2024 · 4 citationsA&A 694, A255 (2025)
Multi-wavelength Photometric Study of RR Lyrae Variables in the Globular Cluster NGC 5272 (Messier 3)2405.13464v1 · Nitesh Kumar, Anupam Bhardwaj, Harinder P. Singh et al.2024 · 7 citationsarXiv
Discovery of RR Lyrae in the Ultra-Faint Dwarf Galaxy Virgo III2405.05482v1 · Chow-Choong Ngeow, Anupam Bhardwaj2024 · 2 citationsarXiv
Bridging theory and observations in stellar pulsations: The impact of convection and metallicity on the instability strips of Classical and Type-II Cepheids2404.17141v1 · Mami Deka, Earl P. Bellinger, Shashi M. Kanbur et al.2024 · 12 citationsarXiv
Cepheid Metallicity in the Leavitt Law (C- MetaLL) survey: VI: Radial abundance gradients of 29 chemical species in the Milky Way Disk2404.17299v3 · E. Trentin, G. Catanzaro, V. Ripepi et al.2024 · 18 citationsA&A 690, A246 (2024)
Stellar Variability and Distance Indicators in the Near-infrared in Nearby Galaxies. I. RR Lyrae and Anomalous Cepheids in Draco dwarf spheroidal2404.01394v1 · Anupam Bhardwaj, Marina Rejkuba, Chow-Choong Ngeow et al.2024 · 9 citationsarXiv
The Hertzsprung progression of Classical Cepheids in the Gaia era2403.05699v1 · Marcella Marconi, Giulia De Somma, Roberto Molinaro et al.2024 · 7 citationsarXiv
Classical Cepheid Pulsation properties in the Rubin-LSST filters2402.05721v1 · Giulia De Somma, Marcella Marconi, Santi Cassisi et al.2024 · 2 citationsarXiv
The VMC Survey -- L. Type II Cepheids in the Magellanic Clouds2401.12770v1 · Teresa Sicignano, Vincenzo Ripepi, Marcella Marconi et al.2024 · 1 citationarXiv
A theoretical framework for BL Her stars -- II. New period-luminosity relations in the Gaia passbands2401.11869v2 · Susmita Das, L'aszl'o Moln'ar, Shashi M. Kanbur et al.2024 · 1 citationarXiv
Cepheid Metallicity in the Leavitt Law (C-MetaLL) Survey. V. New multiband (grizJHKs) Cepheid light curves and period-luminosity relations2401.03584v1 · A. Bhardwaj, V. Ripepi, V. Testa et al.2024 · 2 citationsarXiv
Geometry of the LMC based on multi-phase analysis of multi-wavelength Cepheid light curves using OGLE-IV and Gaia DR3 data2312.02657v1 · Gautam Bhuyan, Sukanta Deb, Shashi M. Kanbur et al.2023 · 5 citationsarXiv
Photometric Metallicity and Distance for the Two RR Lyrae in Segue II and Ursa Major II Dwarf Galaxies Based on Multi-Band Light-Curves2312.02379v1 · Chow-Choong Ngeow, Anupam Bhardwaj2023 · 1 citationarXiv
First spectroscopic investigation of Anomalous Cepheid variables2310.20503v1 · V. Ripepi, G. Catanzaro, E. Trentin et al.2023 · 6 citationsarXiv
Cepheid Metallicity in the Leavitt Law (C- MetaLL) survey: IV. The metallicity dependence of Cepheid Period-Luminosity relations2310.03603v2 · E. Trentin, V. Ripepi, R. Molinaro et al.2023 · 2 citationsarXiv
A multiphase study of classical Cepheids in the Magellanic Clouds- Models and Observations2309.04133v1 · Kerdaris Kurbah, Shashi M. Kanbur, Sukanta Deb et al.2023 · 0 citationsarXiv
High-resolution Spectroscopic Metallicities of Milky Way Cepheid Standards and their impact on the Leavitt Law and the Hubble constant2309.03263v1 · Anupam Bhardwaj, Adam G. Riess, Giovanni Catanzaro et al.2023 · 36 citationsarXiv
Zwicky Transient Facility and Globular Clusters: the gr-Band Period-Luminosity Relations for Mira Variables at Maximum Light and Their Applications to Local Galaxies2307.06749v1 · Chow-Choong Ngeow, Jia-Yu Ou, Anupam Bhardwaj et al.2023 · 2 citationsarXiv
Period-Luminosity-Metallicity relations for Classical Pulsators at Near-infrared Wavelengths2306.16433v1 · Anupam Bhardwaj2023 · 1 citationarXiv
A multi-wavelength analysis of BL Her stars: Models versus Observations2306.12892v1 · S. Das, L. Moln'ar, S. M. Kanbur et al.2023 · 0 citationsarXiv
Predicting light curves of RR Lyrae variables using artificial neural network based interpolation of a grid of pulsation models2303.15117v1 · Nitesh Kumar, Anupam Bhardwaj, Harinder P. Singh et al.2023 · 5 citationsarXiv
Predicting Physical Parameters of Cepheid and RR Lyrae variables in an Instant with Machine Learning2303.13692v1 · Anupam Bhardwaj, Earl P. Bellinger, Shashi M. Kanbur et al.2023 · 0 citationsarXiv
A multiphase study of theoretical and observed light curves of classical Cepheids in the Magellanic Clouds2303.08393v1 · Kerdaris Kurbah, Sukanta Deb, Shashi M. Kanbur et al.2023 · 10 citationsarXiv
Zwicky Transient Facility and Globular Clusters: The Period-Luminosity and Period-Wesenheit Relations for SX Phoenicis Variables in the gri-Band2303.07554v1 · Chow-Choong Ngeow, Anupam Bhardwaj, Matthew J. Graham et al.2023 · 6 citationsarXiv
Exploring Fundamental Particle Acceleration and Loss Processes in Heliophysics through an Orbiting X-ray Instrument in the Jovian System2303.02161v1 · W. Dunn, G. Berland, E. Roussos et al.2023 · 2 citationsarXiv
Precise Empirical Determination of Metallicity Dependence of Near-infrared Period-Luminosity Relations for RR Lyrae Variables2302.05455v1 · Anupam Bhardwaj, Marcella Marconi, Marina Rejkuba et al.2023 · 18 citationsarXiv
A Distance Measurement to M33 Using Optical Photometry of Mira Variables2302.02901v1 · Jia-Yu Ou, Chow-Choong Ngeow, Anupam Bhardwaj et al.2023 · 9 citationsarXiv
Near-infrared observations of RR Lyrae and Type II Cepheid variables in the metal-rich bulge globular cluster NGC 64412209.03384v1 · A. Bhardwaj, S. M. Kanbur, M. Rejkuba et al.2022 · 10 citationsarXiv
Zwicky Transient Facility and Globular Clusters: The Period-Luminosity and Period-Wesenheit Relations for Anomalous Cepheids Supplemented with Large Magellanic Cloud Sample2208.13950v1 · Chow-Choong Ngeow, Anupam Bhardwaj, Matthew J. Graham et al.2022 · 10 citationsarXiv
Period-Colour and Amplitude-Colour relations for OGLE- Scuti stars in the Galactic Bulge and LMC2208.12822v2 · Mami Deka, Shashi M. Kanbur, Sukanta Deb (1 et al.2022 · 6 citationsarXiv
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