Publikationen von I. Ramírez
Alle Typen
Zeitschriftenartikel (11)
1.
Zeitschriftenartikel
530, A138, S. 1 - 21 (2011)
New constraints on the chemical evolution of the solar neighbourhood and galactic disc(s) - improved astrophysical parameters for the Geneva-Copenhagen Survey. Astronomy & Astrophysics 2.
Zeitschriftenartikel
522, A98, S. 1 - 15 (2010)
uvby-β photometry of solar twins - the solar colors, model atmospheres, and the Teff and metallicity scales. Astronomy & Astrophysics 3.
Zeitschriftenartikel
521, A33, S. 1 - 12 (2010)
A possible signature of terrestrial planet formation in the chemical composition of solar analogs. Astronomy & Astrophysics 4.
Zeitschriftenartikel
519, A87, S. 1 - 11 (2010)
Lithium depletion in solar-like stars: no planet connection. Astronomy & Astrophysics 5.
Zeitschriftenartikel
328 (1-2), S. 193 - 200 (2010)
The solar, exoplanet and cosmological lithium problems. Astrophysics and Space Science 6.
Zeitschriftenartikel
515, L3, S. 1 - 7 (2010)
Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion. Astronomy & Astrophysics 7.
Zeitschriftenartikel
513, A35, S. 1 - 17 (2010)
Chemical similarities between galactic bulge and local thick disk red giants: O, Na, Mg, Al, Si, Ca, and Ti. Astronomy & Astrophysics 8.
Zeitschriftenartikel
508 (1), S. L17 - L20 (2009)
Accurate abundance patterns of solar twins and analogs - Does the anomalous solar chemical composition come from planet formation? Astronomy & Astrophysics 9.
Zeitschriftenartikel
501 (3), S. 1087 - 1101 (2009)
Granulation in K-type dwarf stars - II. Hydrodynamic simulations and 3D spectrum synthesis. Astronomy & Astrophysics 10.
Zeitschriftenartikel
137 (3), S. 3529 - 3532 (2009)
HD 91669B: a new brown dwarf candidate from the McDonald observatory planet search. Astronomical Journal 11.
Zeitschriftenartikel
492 (3), S. 841 - 855 (2008)
Granulation in K-type dwarf stars - I. Spectroscopic observations. Astronomy & Astrophysics Konferenzbeitrag (8)
12.
Konferenzbeitrag
Unprecedented accurate abundances: Signatures of other Earths? In: Chemical Abundances in the Universe: Connecting First Stars to Planets, S. 412 - 415 (Hg. Cunha, K.; Spite, M.; Barbuy, B.). 265th Symposium of the International Astronomical Union, Rio de Janeiro, Brazil, 10. August 2009 - 14. August 2009. (2010)
13.
Konferenzbeitrag
Precise Li abundances in metal-poor stars: depletion in the Spite plateau. In: Chemical Abundances in the Universe: Connecting First Stars to Planets, S. 71 - 72 (Hg. Cunha, K.; Spite, M.; Barbuy, B.). 265th Symposium of the International Astronomical Union, Rio de Janeiro, Brazil, 10. August 2009 - 14. August 2009. (2010)
14.
Konferenzbeitrag
Observational signatures for depletion in the Spite plateau: Solving the cosmological Li discrepancy? In: Light Elements in the Universe, S. 211 - 214 (Hg. Charbonnel, C.; Tosi, M.; Primas, F.; Chiappini, C.). 268th Symposium of the International Astronomical Union, Geneva, Switzerland, 09. November 2009 - 13. November 2009. (2010)
15.
Konferenzbeitrag
Lithium in other Suns: no connection between stars and planets. In: Light Elements in the Universe, S. 341 - 342 (Hg. Charbonnel, C.; Tosi, M.; Primas, F.; Chiappini, C.). 268th Symposium of the International Astronomical Union, Geneva, Switzerland, 09. November 2009 - 13. November 2009. (2010)
16.
Konferenzbeitrag
The impact of IAU educational programs on Peruvian astronomy. In: Highlights of Astronomy as presented at the XXVII IAU General Assembly, 2009, S. 657 - 657 (Hg. Corbett, I. F.). XXVII IAU General Assembly, Rio de Janeiro, Brazil, 2009. (2010)
17.
Konferenzbeitrag
Granulation across the HR diagram. In: Highlights of Astronomy as presented at the XXVII IAU General Assembly, 2009, S. 332 - 332 (Hg. Corbett, I. F.). XXVII IAU General Assembly, Rio de Janeiro, Brazil, 2009. (2010)
18.
Konferenzbeitrag
Accounting for convective blue-shifts in the determination of absolute stellar radial velocities. 3D views on cool stellar atmospheres: theory meets observation: Joint Discussion 10, IAU General Assembly, Rio de Janeiro, Brazil, 10. August 2009 - 11. August 2009. 3D views on cool stellar atmospheres: theory meets observation, S. 622 - 626 (2009)
19.
Konferenzbeitrag
Granulation across the HR diagram. 3D views on cool stellar atmospheres: theory meets observation: Joint Discussion 10, IAU General Assembly, Rio de Janeiro, Brazil, 10. August 2009 - 11. August 2009. 3D views on cool stellar atmospheres: theory meets observation, S. 618 - 621 (2009)