Search Results - "Patil, Aarya A."
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Improving Power Spectrum Estimation Using Multitapering: Efficient Asteroseismic Analyses for Understanding Stars, the Milky Way, and Beyond
Published in The Astronomical journal (01-11-2024)“…Abstract Asteroseismic time series data have imprints of stellar oscillation modes, whose detection and characterization through time series analysis allows us…”
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2
Functional Data Analysis for Extracting the Intrinsic Dimensionality of Spectra: Application to Chemical Homogeneity in the Open Cluster M67
Published in The Astrophysical journal (01-02-2022)“…Abstract High-resolution spectroscopic surveys of the Milky Way have entered the Big Data regime and have opened avenues for solving outstanding questions in…”
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Decoding the age–chemical structure of the Milky Way disc: an application of copulas and elicitable maps
Published in Monthly notices of the Royal Astronomical Society (29-09-2023)“…ABSTRACT In the Milky Way, the distribution of stars in the [α/Fe] versus [Fe/H] and [Fe/H] versus age planes holds essential information about the history of…”
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4
Decoding the age–chemical structure of the Milky Way disc: an application of copulas and elicitable maps
Published in Monthly notices of the Royal Astronomical Society (29-09-2023)“…ABSTRACT In the Milky Way, the distribution of stars in the [α/Fe] versus [Fe/H] and [Fe/H] versus age planes holds essential information about the history of…”
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Journal Article -
5
Improving Harmonic Analysis using Multitapering: Precise frequency estimation of stellar oscillations using the harmonic F-test
Published 28-05-2024“…In Patil et. al 2024a, we developed a multitaper power spectrum estimation method, mtNUFFT, for analyzing time-series with quasi-regular spacing, and showed…”
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Functional Data Analysis for Extracting the Intrinsic Dimensionality of Spectra: Application to Chemical Homogeneity in the Open Cluster M67
Published 07-01-2022“…The Astrophysical Journal 926 (2022) 51 High-resolution spectroscopic surveys of the Milky Way have entered the Big Data regime and have opened avenues for…”
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Journal Article -
7
Decoding the age-chemical structure of the Milky Way disk: An application of Copulas and Elicitable Maps
Published 15-06-2023“…In the Milky Way, the distribution of stars in the $[\alpha/\mathrm{Fe}]$ vs. $[\mathrm{Fe/H}]$ and $[\mathrm{Fe/H}]$ vs. age planes holds essential…”
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Journal Article -
8
Improving Power Spectrum Estimation using Multitapering: Efficient asteroseismic analyses for understanding stars, the Milky Way, and beyond
Published 29-09-2022“…Asteroseismic time-series data have imprints of stellar oscillation modes, whose detection and characterization through time-series analysis allows us to probe…”
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Journal Article