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investigation of Stars In the Milky way with Bayesian statistics and Asteroseismology

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Tag: emanuele

Papers

Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario

E. Spitoni, V. Aguirre Børsen-Koch, K. Verma, A. Stokholm

Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario
See arXiv version
Accepted for publication in Astronomy and Astrophysics (A&A), 17 pages, 15 figures

Continue reading “Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario” →

April 19, 2022amalie, emanuele, kuldeep, victorLeave a comment
Papers

The G-dwarf distribution in star-forming galaxies: a tug-of-war between infall and outflow

E. Spitoni, F. Calura, V. Silva Aguirre, R. Gilli

The G-dwarf distribution in star-forming galaxies: a tug-of-war between infall and outflow
See arXiv version
Accepted for publication in Astronomy and Astrophysics Letters (A&A Letters), 6 pages, 4 figures

Continue reading “The G-dwarf distribution in star-forming galaxies: a tug-of-war between infall and outflow” →

March 19, 2021August 23, 2021emanuele, victorLeave a comment
Papers

APOGEE DR16: a multi-zone chemical evolution model for the Galactic disc based on MCMC methods

E. Spitoni, K. Verma, V. Silva Aguirre, F. Vincenzo, F. Matteucci, B. Vaičekauskaitė, M. Palla, V. Grisoni, F. Calura

APOGEE DR16: a multi-zone chemical evolution model for the Galactic disc based on MCMC methods
See arXiv version
Accepted for publication in Astronomy and Astrophysics (A&A), 16 pages, 19 figures

Continue reading “APOGEE DR16: a multi-zone chemical evolution model for the Galactic disc based on MCMC methods” →

January 25, 2021emanuele, kuldeep, victorLeave a comment
Papers

Chemical evolution of the Milky Way: constraints on the formation of the thick and thin discs

Marco Palla, Francesca Matteucci, Emanuele Spitoni, Fiorenzo Vincenzo, Valeria Grisoni

Chemical evolution of the Milky Way: constraints on the formation of the thick and thin discs
See arXiv version
18 pages, 12 figures, 5 tables. Accepted for publication in MNRAS

Continue reading “Chemical evolution of the Milky Way: constraints on the formation of the thick and thin discs” →

August 17, 2020September 7, 2020emanueleLeave a comment
Papers

Fluorine in the solar neighborhood: modelling the Galactic thick and thin discs

Valeria Grisoni, Donatella Romano, Emanuele Spitoni, Francesca Matteucci, Nils Ryde, Henrik Jönsson

Fluorine in the solar neighborhood: modelling the Galactic thick and thin discs
See arXiv version
8 pages, 2 figures. Accepted for publication in MNRAS

Continue reading “Fluorine in the solar neighborhood: modelling the Galactic thick and thin discs” →

August 3, 2020September 7, 2020emanueleLeave a comment
Papers

High-precision abundances of elements in solar-type stars. Evidence of two distinct sequences in abundance-age relations

P. E. Nissen, J. Christensen-Dalsgaard, J. R. Mosumgaard, V. Silva Aguirre, E. Spitoni, K. Verma. 

High-precision abundances of elements in solar-type stars. Evidence of two distinct sequences in abundance-age relations
See arXiv version
15 pages, 19 figures. Accepted for publication in A&A

Continue reading “High-precision abundances of elements in solar-type stars. Evidence of two distinct sequences in abundance-age relations” →

June 10, 2020September 7, 2020emanuele, jakob, kuldeep, victorLeave a comment
Papers

On the variation of carbon abundance in galaxies and its implications

Donatella Romano, Mariagrazia Franchini, Valeria Grisoni, Emanuele Spitoni, Francesca Matteucci, Carlo Morossi

On the variation of carbon abundance in galaxies and its implications
See arXiv version
10 pages, 8 figures, 1 table, accepted for publication in A&A

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May 12, 2020September 7, 2020emanueleLeave a comment
Papers

Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population

B. Thorsbro, N. Ryde, R. M. Rich, M. Schultheis, F. Renaud, E. Spitoni, T. K. Fritz, A. Mastrobuono-Battisti, L. Origlia, F. Matteucci, R. Schödel

Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population
See arXiv version
13 pages, 10 figures, accepted for publication in ApJ, Figure 7 corrected

Continue reading “Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population” →

March 24, 2020September 7, 2020emanueleLeave a comment
Papers

Fluorine in the solar neighbourhood: the need for several cosmic sources

Nils Ryde, Henrik Jönsson, Gregory Mace, Katia Cunha, Emanuele Spitoni, Melike Afsar, Daniel Jaffe, Rebecca Forsberg, Kyle F. Kaplan, Benjamin T. Kidder, Jae-Joon Lee, Heeyoung Oh, Verne V. Smith, Christopher Sneden, Kimberly R. Sokal, Emily Strickland, Brian Thorsbro

Fluorine in the solar neighbourhood: the need for several cosmic sources
See arXiv version
Accepted by ApJ, 17 pages, 10 figures

Continue reading “Fluorine in the solar neighbourhood: the need for several cosmic sources” →

March 10, 2020September 7, 2020emanueleLeave a comment
Papers

On the connection between galactic downsizing and the most fundamental galactic scaling relations

E. Spitoni, F. Calura, M. Mignoli, R. Gilli, V. Silva Aguirre, A. Gallazzi

On the connection between galactic downsizing and the most fundamental galactic scaling relations
See arXiv version
Accepted for publication in Astronomy and Astrophysics (A&A), 20 pages, 26 figures

Continue reading “On the connection between galactic downsizing and the most fundamental galactic scaling relations” →

March 4, 2020September 7, 2020emanuele, victorLeave a comment

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Recent

  • Scaling relations of convective granulation noise across the HR diagram from 3D stellar atmosphere models
  • Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario
  • The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data
  • Chemo-dynamics and asteroseismic ages of seven metal-poor red giants from the Kepler field
  • The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission

News

  • Scaling relations of convective granulation noise across the HR diagram from 3D stellar atmosphere models
  • Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario
  • The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data
  • Chemo-dynamics and asteroseismic ages of seven metal-poor red giants from the Kepler field
  • The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission

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