Anish Amarsi

Tracing chemical depletion in evolved binaries hosting second-generation transition discs

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

Ingår i Monthly notices of the Royal Astronomical Society, s. 1339-1366, 2025

• DOI för Tracing chemical depletion in evolved binaries hosting second-generation transition discs
• Ladda ner fulltext (pdf) av Tracing chemical depletion in evolved binaries hosting second-generation transition discs

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.

Ingår i Astronomy and Astrophysics, 2025

• DOI för Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion
• Ladda ner fulltext (pdf) av Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion

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.

Ingår i Astrophysical Journal, 2025

• DOI för Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge
• Ladda ner fulltext (pdf) av Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge

Differences in elemental abundances between CI chondrites and the solar photosphere

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

Ingår i Meteoritics and Planetary Science, s. 3193-3214, 2024

• DOI för Differences in elemental abundances between CI chondrites and the solar photosphere
• Ladda ner fulltext (pdf) av Differences in elemental abundances between CI chondrites and the solar photosphere

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för The age of the Methuselah star in the light of stellar evolution models with tailored abundances
• Ladda ner fulltext (pdf) av The age of the Methuselah star in the light of stellar evolution models with tailored abundances

Tracing chemical depletion in evolved binaries hosting second-generation transition discs

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

Ingår i Monthly notices of the Royal Astronomical Society, s. 1339-1366, 2025

• DOI för Tracing chemical depletion in evolved binaries hosting second-generation transition discs
• Ladda ner fulltext (pdf) av Tracing chemical depletion in evolved binaries hosting second-generation transition discs

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.

Ingår i Astronomy and Astrophysics, 2025

• DOI för Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion
• Ladda ner fulltext (pdf) av Constraints on the properties of macroscopic transport in the Sun from combined lithium and beryllium depletion

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.

Ingår i Astrophysical Journal, 2025

• DOI för Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge
• Ladda ner fulltext (pdf) av Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge

Differences in elemental abundances between CI chondrites and the solar photosphere

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

Ingår i Meteoritics and Planetary Science, s. 3193-3214, 2024

• DOI för Differences in elemental abundances between CI chondrites and the solar photosphere
• Ladda ner fulltext (pdf) av Differences in elemental abundances between CI chondrites and the solar photosphere

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för The age of the Methuselah star in the light of stellar evolution models with tailored abundances
• Ladda ner fulltext (pdf) av The age of the Methuselah star in the light of stellar evolution models with tailored abundances

The solar beryllium abundance revisited with 3D non-LTE models

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

Ingår i Astronomy and Astrophysics, 2024

• DOI för The solar beryllium abundance revisited with 3D non-LTE models
• Ladda ner fulltext (pdf) av The solar beryllium abundance revisited with 3D non-LTE models

Spectroscopic characterisation of gravitationally lensed stars at high redshifts

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

Ingår i Astronomy and Astrophysics, 2024

• DOI för Spectroscopic characterisation of gravitationally lensed stars at high redshifts
• Ladda ner fulltext (pdf) av Spectroscopic characterisation of gravitationally lensed stars at high redshifts

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy
• Ladda ner fulltext (pdf) av A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy

Revisiting the statistical equilibrium of H^- in stellar atmospheres

Barklem, Paul; Amarsi, Anish

Ingår i Astronomy and Astrophysics, 2024

• DOI för Revisiting the statistical equilibrium of H^- in stellar atmospheres
• Ladda ner fulltext (pdf) av Revisiting the statistical equilibrium of H^- in stellar atmospheres

3D non-local thermodynamic equilibrium magnesium abundances reveal a distinct halo population

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

Ingår i Astronomy and Astrophysics, 2024

• DOI för 3D non-local thermodynamic equilibrium magnesium abundances reveal a distinct halo population
• Ladda ner fulltext (pdf) av 3D non-local thermodynamic equilibrium magnesium abundances reveal a distinct halo population

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för Imprint of the magnetic activity cycle on solar asteroseismic characterisation based on 26 years of GOLF and BiSON data
• Ladda ner fulltext (pdf) av Imprint of the magnetic activity cycle on solar asteroseismic characterisation based on 26 years of GOLF and BiSON data

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för An extended and refined grid of 3D STAGGER model atmospheres: Processed snapshots for stellar spectroscopy
• Ladda ner fulltext (pdf) av An extended and refined grid of 3D STAGGER model atmospheres: Processed snapshots for stellar spectroscopy

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för Titanium abundances in late-type stars: II. Grid of departure coefficients and application to a sample of 70 000 stars
• Ladda ner fulltext (pdf) av Titanium abundances in late-type stars: II. Grid of departure coefficients and application to a sample of 70 000 stars

On the Pair-instability Supernova Origin of J1010+2358

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

Ingår i Astrophysical Journal Letters, 2024

• DOI för On the Pair-instability Supernova Origin of J1010+2358
• Ladda ner fulltext (pdf) av On the Pair-instability Supernova Origin of J1010+2358

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.

Ingår i Physical Review A: covering atomic, molecular, and optical physics and quantum information, 2024

• DOI för State-resolved mutual neutralization of ¹⁶O⁺ with ¹H⁻ and ²H⁻ at collision energies below 100 meV
• Ladda ner fulltext (pdf) av State-resolved mutual neutralization of ¹⁶O⁺ with ¹H⁻ and ²H⁻ at collision energies below 100 meV

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för In-depth analysis of solar models with high-metallicity abundances and updated opacity tables
• Ladda ner fulltext (pdf) av In-depth analysis of solar models with high-metallicity abundances and updated opacity tables

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för 3D non-LTE modeling of the stellar center-to-limb variation for transmission spectroscopy studies
• Ladda ner fulltext (pdf) av 3D non-LTE modeling of the stellar center-to-limb variation for transmission spectroscopy studies

Targeted optimization in small-scale atomic structure calculations: application to Au I

Caliskan, Sema; Grumer, Jon; Amarsi, Anish

Ingår i Journal of Physics B, 2024

• DOI för Targeted optimization in small-scale atomic structure calculations: application to Au I
• Ladda ner fulltext (pdf) av Targeted optimization in small-scale atomic structure calculations: application to Au I

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.

Ingår i Astronomy and Astrophysics, 2024

• DOI för Abundances of iron-peak elements in accreted and in situ born Galactic halo stars
• Ladda ner fulltext (pdf) av Abundances of iron-peak elements in accreted and in situ born Galactic halo stars

Helioseismic determination of the solar metal mass fraction

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

Ingår i Astronomy and Astrophysics, 2024

• DOI för Helioseismic determination of the solar metal mass fraction
• Ladda ner fulltext (pdf) av Helioseismic determination of the solar metal mass fraction

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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 3480-3499, 2023

• DOI för Surface structure of 45 Hercules: an otherwise unremarkable Ap star with a surprisingly weak magnetic field
• Ladda ner fulltext (pdf) av Surface structure of 45 Hercules: an otherwise unremarkable Ap star with a surprisingly weak magnetic field

Extended atomic data for oxygen abundance analyses

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

Ingår i Astronomy and Astrophysics, 2023

• DOI för Extended atomic data for oxygen abundance analyses
• Ladda ner fulltext (pdf) av Extended atomic data for oxygen abundance analyses

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.

Ingår i Astronomy and Astrophysics, 2023

• DOI för Raising the observed metallicity floor with a 3D non-LTE analysis of SDSS J102915.14+172927.9
• Ladda ner fulltext (pdf) av Raising the observed metallicity floor with a 3D non-LTE analysis of SDSS J102915.14+172927.9

Extended MCDHF Calculations of Energy Levels and Transition Data for N I

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

Ingår i Astrophysical Journal Supplement Series, 2023

• DOI för Extended MCDHF Calculations of Energy Levels and Transition Data for N I
• Ladda ner fulltext (pdf) av Extended MCDHF Calculations of Energy Levels and Transition Data for N I

Higher metal abundances do not solve the solar problem

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

Ingår i Astronomy and Astrophysics, 2023

• DOI för Higher metal abundances do not solve the solar problem
• Ladda ner fulltext (pdf) av Higher metal abundances do not solve the solar problem

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

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

Ingår i Monthly notices of the Royal Astronomical Society, s. 866-878, 2023

• DOI för 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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 1695-1712, 2023

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

State-Resolved Mutual Neutralization of Mg+ and D-

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

Ingår i Physical Review Letters, 2022

• DOI för State-Resolved Mutual Neutralization of Mg+ and D-
• Ladda ner fulltext (pdf) av State-Resolved Mutual Neutralization of Mg+ and D-

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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 3985-3998, 2022

• DOI för 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.

Ingår i Astronomy and Astrophysics, 2022

• DOI för Titanium abundances in late-type stars: I. 1D non-local thermodynamic equilibrium modelling in benchmark dwarfs and giants
• Ladda ner fulltext (pdf) av Titanium abundances in late-type stars: I. 1D non-local thermodynamic equilibrium modelling in benchmark dwarfs and giants

3D non-LTE iron abundances in FG-type dwarfs

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

Ingår i Astronomy and Astrophysics, 2022

• DOI för 3D non-LTE iron abundances in FG-type dwarfs
• Ladda ner fulltext (pdf) av 3D non-LTE iron abundances in FG-type dwarfs

The GALAH plus survey: Third data release

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

Ingår i Monthly notices of the Royal Astronomical Society, s. 150-201, 2021

• DOI för The GALAH plus survey: Third data release

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

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

Ingår i Astronomy and Astrophysics, 2021

• DOI för The chemical make-up of the Sun: A 2020 vision
• Ladda ner fulltext (pdf) av The chemical make-up of the Sun: A 2020 vision

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.

Ingår i Astrophysical Journal, 2021

• DOI för 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.

Ingår i Astrophysical Journal Letters, 2021

• DOI för 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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 13-27, 2021

• DOI för 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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 3780-3799, 2021

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

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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 2539-2561, 2021

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

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

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

Ingår i Monthly notices of the Royal Astronomical Society, s. 2159-2176, 2021

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

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

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

Ingår i Astronomy and Astrophysics, 2021

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

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.

Ingår i Monthly notices of the Royal Astronomical Society, 2020

• DOI för 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.

Ingår i Astronomy and Astrophysics, 2020

• DOI för 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.

Ingår i Astronomy and Astrophysics, 2020

• DOI för 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.

Ingår i Astronomy and Astrophysics, 2019

• DOI för 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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 4513-4552, 2018

• DOI för 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.

Ingår i Astronomy and Astrophysics, 2018

• DOI för 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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 2666-2684, 2018

• DOI för 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.

Ingår i Astronomy and Astrophysics, 2017

• DOI för 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.

Ingår i Monthly notices of the Royal Astronomical Society, s. 1518-1533, 2016

• DOI för 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.

Ingår i Annual Review of Astronomy and Astrophysics, s. 475-527, 2024

• DOI för Three-Dimensional Nonlocal Thermodynamic Equilibrium Abundance Analyses of Late-Type Stars
• Ladda ner fulltext (pdf) av Three-Dimensional Nonlocal Thermodynamic Equilibrium Abundance Analyses of Late-Type Stars