Anish Amarsi

The GALAH survey: Data release 4

Buder, Sven; Kos, Janez; Wang, Xi Ella; McKenzie, Madeleine et al.

Part of Publications Astronomical Society of Australia, 2025

• DOI for The GALAH survey: Data release 4
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3D non-LTE Ca II line formation in metal-poor FGK stars I. Abundance corrections, radial velocity corrections, and synthetic spectra

Lagae, C.; Amarsi, Anish; Lind, K.

Part of Astronomy and Astrophysics, 2025

• DOI for 3D non-LTE Ca II line formation in metal-poor FGK stars I. Abundance corrections, radial velocity corrections, and synthetic spectra
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Revisiting inelastic Cu + H collisions and the non-LTE Galactic evolution of copper

Caliskan, Sema; Amarsi, Anish; Racca, M.; Koutsouridou, I. et al.

Part of Astronomy and Astrophysics, 2025

• DOI for Revisiting inelastic Cu + H collisions and the non-LTE Galactic evolution of copper
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Tracing chemical depletion in evolved binaries hosting second-generation transition discs

Mohorian, Maksym; Kamath, Devika; Menon, Meghna; Amarsi, Anish et al.

Part of Monthly notices of the Royal Astronomical Society, p. 1339-1366, 2025

• DOI for Tracing chemical depletion in evolved binaries hosting second-generation transition discs
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Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion

Buldgen, G.; Noels, A.; Amarsi, Anish; Nandal, D. et al.

Part of Astronomy and Astrophysics, 2025

• DOI for Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion
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The GALAH survey: Data release 4

Buder, Sven; Kos, Janez; Wang, Xi Ella; McKenzie, Madeleine et al.

Part of Publications Astronomical Society of Australia, 2025

• DOI for The GALAH survey: Data release 4
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3D non-LTE Ca II line formation in metal-poor FGK stars I. Abundance corrections, radial velocity corrections, and synthetic spectra

Lagae, C.; Amarsi, Anish; Lind, K.

Part of Astronomy and Astrophysics, 2025

• DOI for 3D non-LTE Ca II line formation in metal-poor FGK stars I. Abundance corrections, radial velocity corrections, and synthetic spectra
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Revisiting inelastic Cu + H collisions and the non-LTE Galactic evolution of copper

Caliskan, Sema; Amarsi, Anish; Racca, M.; Koutsouridou, I. et al.

Part of Astronomy and Astrophysics, 2025

• DOI for Revisiting inelastic Cu + H collisions and the non-LTE Galactic evolution of copper
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Tracing chemical depletion in evolved binaries hosting second-generation transition discs

Mohorian, Maksym; Kamath, Devika; Menon, Meghna; Amarsi, Anish et al.

Part of Monthly notices of the Royal Astronomical Society, p. 1339-1366, 2025

• DOI for Tracing chemical depletion in evolved binaries hosting second-generation transition discs
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Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion

Buldgen, G.; Noels, A.; Amarsi, Anish; Nandal, D. et al.

Part of Astronomy and Astrophysics, 2025

• DOI for Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion
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Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge

Ryde, Nils; Nandakumar, Govind; Schultheis, Mathias; Kordopatis, Georges et al.

Part of Astrophysical Journal, 2025

• DOI for Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge
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Differences in elemental abundances between CI chondrites and the solar photosphere

Jurewicz, A. G. J.; Amarsi, Anish M.; Burnett, D. S.; Grevesse, N.

Part of Meteoritics and Planetary Science, p. 3193-3214, 2024

• DOI for Differences in elemental abundances between CI chondrites and the solar photosphere
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The age of the Methuselah star in the light of stellar evolution models with tailored abundances

Guillaume, C.; Buldgen, G.; Amarsi, Anish M.; Dupret, M. A. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for The age of the Methuselah star in the light of stellar evolution models with tailored abundances
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The solar beryllium abundance revisited with 3D non-LTE models

Amarsi, Anish M.; Ogneva, Daria; Buldgen, G.; Grevesse, N. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for The solar beryllium abundance revisited with 3D non-LTE models
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Spectroscopic characterisation of gravitationally lensed stars at high redshifts

Lundqvist, Emma; Zackrisson, Erik; Hawcroft, Calum; Amarsi, Anish M. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for Spectroscopic characterisation of gravitationally lensed stars at high redshifts
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A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy

Kochukhov, O.; Amarsi, A. M.; Lavail, A.; Ruh, H. L. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy
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Revisiting the statistical equilibrium of H^- in stellar atmospheres

Barklem, Paul; Amarsi, Anish

Part of Astronomy and Astrophysics, 2024

• DOI for Revisiting the statistical equilibrium of H^- in stellar atmospheres
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3D non-local thermodynamic equilibrium magnesium abundances reveal a distinct halo population

Matsuno, T.; Amarsi, Anish M.; Carlos, Marília; Nissen, P. E.

Part of Astronomy and Astrophysics, 2024

• DOI for 3D non-local thermodynamic equilibrium magnesium abundances reveal a distinct halo population
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Imprint of the magnetic activity cycle on solar asteroseismic characterisation based on 26 years of GOLF and BiSON data

Bétrisey, Jérôme; Farnir, M.; Breton, S. N.; Garcia, R. A. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for Imprint of the magnetic activity cycle on solar asteroseismic characterisation based on 26 years of GOLF and BiSON data
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An extended and refined grid of 3D STAGGER model atmospheres: Processed snapshots for stellar spectroscopy

Rodríguez Díaz, Luisa F.; Lagae, Cis; Amarsi, Anish M.; Bigot, Lionel et al.

Part of Astronomy and Astrophysics, 2024

• DOI for An extended and refined grid of 3D STAGGER model atmospheres: Processed snapshots for stellar spectroscopy
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Titanium abundances in late-type stars: II. Grid of departure coefficients and application to a sample of 70 000 stars

Mallinson, J. W. E.; Lind, K.; Amarsi, Anish; Youakim, K.

Part of Astronomy and Astrophysics, 2024

• DOI for Titanium abundances in late-type stars: II. Grid of departure coefficients and application to a sample of 70 000 stars
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On the Pair-instability Supernova Origin of J1010+2358

Skuladottir, Asa; Koutsouridou, Ioanna; Vanni, Irene; Amarsi, Anish M. et al.

Part of Astrophysical Journal Letters, 2024

• DOI for On the Pair-instability Supernova Origin of J1010+2358
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State-resolved mutual neutralization of ¹⁶O⁺ with ¹H⁻ and ²H⁻ at collision energies below 100 meV

Schmidt-May, Alice F.; Barklem, Paul S.; Grumer, Jon; Amarsi, Anish M. et al.

Part of Physical Review A: covering atomic, molecular, and optical physics and quantum information, 2024

• DOI for State-resolved mutual neutralization of ¹⁶O⁺ with ¹H⁻ and ²H⁻ at collision energies below 100 meV
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In-depth analysis of solar models with high-metallicity abundances and updated opacity tables

Buldgen, G.; Noels, A.; Scuflaire, R.; Amarsi, Anish M. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for In-depth analysis of solar models with high-metallicity abundances and updated opacity tables
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3D non-LTE modeling of the stellar center-to-limb variation for transmission spectroscopy studies

Canocchi, G.; Lind, K.; Lagae, C.; Pietrow, A. G. M. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for 3D non-LTE modeling of the stellar center-to-limb variation for transmission spectroscopy studies
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Targeted optimization in small-scale atomic structure calculations: application to Au I

Caliskan, Sema; Grumer, Jon; Amarsi, Anish

Part of Journal of Physics B, 2024

• DOI for Targeted optimization in small-scale atomic structure calculations: application to Au I
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Abundances of iron-peak elements in accreted and in situ born Galactic halo stars

Nissen, P. E.; Amarsi, Anish M.; Skúladóttir, Á.; Schuster, W. J.

Part of Astronomy and Astrophysics, 2024

• DOI for Abundances of iron-peak elements in accreted and in situ born Galactic halo stars
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Helioseismic determination of the solar metal mass fraction

Buldgen, G.; Noels, A.; Baturin, V. A.; Oreshina, A. V. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for Helioseismic determination of the solar metal mass fraction
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Surface structure of 45 Hercules: an otherwise unremarkable Ap star with a surprisingly weak magnetic field

Kochukhov, Oleg; Mutlay, H. Gursoytrak; Amarsi, Anish; Petit, P. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 3480-3499, 2023

• DOI for Surface structure of 45 Hercules: an otherwise unremarkable Ap star with a surprisingly weak magnetic field
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Extended atomic data for oxygen abundance analyses

Li, W.; Jönsson, P.; Amarsi, Anish; Li, M. C. et al.

Part of Astronomy and Astrophysics, 2023

• DOI for Extended atomic data for oxygen abundance analyses
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Raising the observed metallicity floor with a 3D non-LTE analysis of SDSS J102915.14+172927.9

Lagae, C.; Amarsi, Anish; Diaz, L. F. Rodriguez; Lind, K. et al.

Part of Astronomy and Astrophysics, 2023

• DOI for Raising the observed metallicity floor with a 3D non-LTE analysis of SDSS J102915.14+172927.9
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Extended MCDHF Calculations of Energy Levels and Transition Data for N I

Li, M. C.; Li, W.; Jonsson, P.; Amarsi, Anish et al.

Part of Astrophysical Journal Supplement Series, 2023

• DOI for Extended MCDHF Calculations of Energy Levels and Transition Data for N I
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PISN-explorer: hunting the descendants of very massive first stars

Aguado, D. S.; Salvadori, S.; Skuladottir, A.; Caffau, E. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 866-878, 2023

• DOI for PISN-explorer: hunting the descendants of very massive first stars

The chemical compositions of multiple stellar populations in the globular cluster NGC 2808

Carlos, M.; Marino, A. F.; Milone, A. P.; Dondoglio, E. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 1695-1712, 2023

• DOI for The chemical compositions of multiple stellar populations in the globular cluster NGC 2808

Higher metal abundances do not solve the solar problem

Buldgen, G.; Eggenberger, P.; Noels, A.; Scuflaire, R. et al.

Part of Astronomy and Astrophysics, 2023

• DOI for Higher metal abundances do not solve the solar problem
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State-Resolved Mutual Neutralization of Mg+ and D-

Grumer, Jon; Eklund, Gustav; Amarsi, Anish; Barklem, Paul et al.

Part of Physical Review Letters, 2022

• DOI for State-Resolved Mutual Neutralization of Mg+ and D-
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The impact of carbon and oxygen abundances on the metal-poor initial mass function

Sharda, Piyush; Amarsi, Anish; Grasha, Kathryn; Krumholz, Mark R. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 3985-3998, 2022

• DOI for The impact of carbon and oxygen abundances on the metal-poor initial mass function

Titanium abundances in late-type stars: I. 1D non-local thermodynamic equilibrium modelling in benchmark dwarfs and giants

Mallinson, J. W. E.; Lind, K.; Amarsi, Anish; Barklem, Paul et al.

Part of Astronomy and Astrophysics, 2022

• DOI for Titanium abundances in late-type stars: I. 1D non-local thermodynamic equilibrium modelling in benchmark dwarfs and giants
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3D non-LTE iron abundances in FG-type dwarfs

Amarsi, Anish; Liljegren, S.; Nissen, P. E.

Part of Astronomy and Astrophysics, 2022

• DOI for 3D non-LTE iron abundances in FG-type dwarfs
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Exploring the Galaxy's halo and very metal-weak thick disc with SkyMapper and Gaia DR2

Cordoni, G.; Da Costa, G. S.; Yong, D.; Mackey, A. D. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 2539-2561, 2021

• DOI for Exploring the Galaxy's halo and very metal-weak thick disc with SkyMapper and Gaia DR2

The solar carbon, nitrogen, and oxygen abundances from a 3D LTE analysis of molecular lines

Amarsi, Anish M.; Grevesse, N.; Asplund, M.; Collet, R.

Part of Astronomy and Astrophysics, 2021

• DOI for The solar carbon, nitrogen, and oxygen abundances from a 3D LTE analysis of molecular lines

Mutual Neutralization in Li++H-/D- and Na++H-/D- Collisions: Implications of Experimental Results for Non-LTE Modeling of Stellar Spectra

Barklem, Paul; Amarsi, Anish; Grumer, Jon; Eklund, Gustav et al.

Part of Astrophysical Journal, 2021

• DOI for Mutual Neutralization in Li++H-/D- and Na++H-/D- Collisions: Implications of Experimental Results for Non-LTE Modeling of Stellar Spectra

Zero-metallicity Hypernova Uncovered by an Ultra-metal-poor Star in the Sculptor Dwarf Spheroidal Galaxy

Skuladottir, Asa; Salvadori, Stefania; Amarsi, Anish; Tolstoy, Eline et al.

Part of Astrophysical Journal Letters, 2021

• DOI for Zero-metallicity Hypernova Uncovered by an Ultra-metal-poor Star in the Sculptor Dwarf Spheroidal Galaxy

The relationship between photometric and spectroscopic oscillation amplitudes from 3D stellar atmosphere simulations

Zhou, Yixiao; Nordlander, Thomas; Casagrande, Luca; Joyce, Meridith et al.

Part of Monthly notices of the Royal Astronomical Society, p. 13-27, 2021

• DOI for The relationship between photometric and spectroscopic oscillation amplitudes from 3D stellar atmosphere simulations

Extended theoretical transition data in C I-IV

Li, W.; Amarsi, Anish; Papoulia, A.; Ekman, J. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 3780-3799, 2021

• DOI for Extended theoretical transition data in C I-IV

The GALAH plus survey: Third data release

Buder, Sven; Sharma, Sanjib; Kos, Janez; Amarsi, Anish et al.

Part of Monthly notices of the Royal Astronomical Society, p. 150-201, 2021

• DOI for The GALAH plus survey: Third data release

3D NLTE spectral line formation of lithium in late-type stars

Wang, Ella Xi; Nordlander, Thomas; Asplund, Martin; Amarsi, Anish et al.

Part of Monthly notices of the Royal Astronomical Society, p. 2159-2176, 2021

• DOI for 3D NLTE spectral line formation of lithium in late-type stars

The chemical make-up of the Sun: A 2020 vision

Asplund, M.; Amarsi, Anish; Grevesse, N.

Part of Astronomy and Astrophysics, 2021

• DOI for The chemical make-up of the Sun: A 2020 vision
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The GALAH survey: a new constraint on cosmological lithium and Galactic lithium evolution from warm dwarf stars

Gao, Xudong; Lind, Karin; Amarsi, Anish; Buder, Sven et al.

Part of Monthly notices of the Royal Astronomical Society, 2020

• DOI for The GALAH survey: a new constraint on cosmological lithium and Galactic lithium evolution from warm dwarf stars

The GALAH Survey: non-LTE departure coefficients for large spectroscopic surveys

Amarsi, Anish; Lind, K.; Osorio, Y.; Nordlander, T. et al.

Part of Astronomy and Astrophysics, 2020

• DOI for The GALAH Survey: non-LTE departure coefficients for large spectroscopic surveys

The 3D non-LTE solar nitrogen abundance from atomic lines

Amarsi, Anish; Grevesse, N.; Grumer, Jon; Asplund, M. et al.

Part of Astronomy and Astrophysics, 2020

• DOI for The 3D non-LTE solar nitrogen abundance from atomic lines

Non-LTE analysis of K I in late-type stars

Reggiani, Henrique; Amarsi, Anish M.; Lind, Karin; Barklem, Paul S. et al.

Part of Astronomy and Astrophysics, 2019

• DOI for Non-LTE analysis of K I in late-type stars

The GALAH Survey: second data release

Buder, Sven; Asplund, Martin; Duong, Ly; Kos, Janez et al.

Part of Monthly notices of the Royal Astronomical Society, p. 4513-4552, 2018

• DOI for The GALAH Survey: second data release

Effective temperature determinations of late-type stars based on 3D non-LTE Balmer line formation

Amarsi, A. M.; Nordlander, T.; Barklem, Paul; Asplund, M. et al.

Part of Astronomy and Astrophysics, 2018

• DOI for Effective temperature determinations of late-type stars based on 3D non-LTE Balmer line formation

The GALAH survey: verifying abundance trends in the open cluster M67 using non-LTE modelling

Gao, Xudong; Lind, Karin; Amarsi, Anish M.; Buder, Sven et al.

Part of Monthly notices of the Royal Astronomical Society, p. 2666-2684, 2018

• DOI for The GALAH survey: verifying abundance trends in the open cluster M67 using non-LTE modelling

3D NLTE Analysis of the Most Iron-Deficient Star, SMSS0313-6708

Nordlander, Thomas; Amarsi, A. M.; Lind, Karin; Asplund, M. et al.

Part of Astronomy and Astrophysics, 2017

• DOI for 3D NLTE Analysis of the Most Iron-Deficient Star, SMSS0313-6708

Non-LTE line formation of Fe in late-type stars - III. 3D non-LTE analysis of metal-poor stars

Amarsi, A. M.; Lind, Karin; Asplund, M.; Barklem, Paul S. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 1518-1533, 2016

• DOI for Non-LTE line formation of Fe in late-type stars - III. 3D non-LTE analysis of metal-poor stars

Three-Dimensional Nonlocal Thermodynamic Equilibrium Abundance Analyses of Late-Type Stars

Lind, Karin; Amarsi, Anish M.

Part of Annual Review of Astronomy and Astrophysics, p. 475-527, 2024

• DOI for Three-Dimensional Nonlocal Thermodynamic Equilibrium Abundance Analyses of Late-Type Stars
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