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1,315 results on '"line: formation"'

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1. SIROCCO: a publicly available Monte Carlo ionization and radiative transfer code for astrophysical outflows.

2. OH mid-infrared emission as a diagnostic of H2O UV photodissociation: III. Application to planet-forming disks.

3. Crossing walls and windows: the curious escape of Lyman-α photons through ionized channels.

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

5. Disentangling the dust and gas contributions of the JWST/MIRI spectrum of Sz 28.

6. Full non-LTE spectral line formation: III. The case of a two-level atom with broadened upper level.

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

8. The coronal line region of active galactic nuclei

9. Probing cold gas with Mg ii and Ly α radiative transfer.

10. Bayesian analysis of the molecular emission and dust continuum of protoplanetary disks.

11. Titanium abundances in late-type stars: II. Grid of departure coefficients and application to a sample of 70 000 stars.

12. EMISSA (Exploring millimetre indicators of solar-stellar activity): III. Comparison of Ca II indices and millimetre continua in a 3D model atmosphere.

13. Continuum and line emission from accretion shocks at T tauri stars – I. Correlations with shock parameters.

14. Radiative transfer of 21-cm line through ionized cavities in an expanding universe.

15. A covariant formulation for cosmological radiative transfer of the 21-cm line.

16. Cyclotron line formation in the radiative shock of an accreting magnetized neutron star.

17. Stellar Atmospheres and Supernovae: Systematic Errors.

18. Asymetrical shape of C–He lines in the ultraviolet.

19. ALPACA: a new semi-analytical model for metal absorption lines emerging from clumpy galactic environments.

20. 3D non-LTE modeling of the stellar center-to-limb variation for transmission spectroscopy studies: Na I D and K I resonance lines in the Sun.

21. Fe ii fluorescence in main-sequence K-dwarfs.

22. Influence of departures from LTE on determinations of the scandium abundances in A–B-type stars.

23. Mid-infrared spectra of T Tauri disks: Modeling the effects of a small inner cavity on CO2 and H2O emission.

24. Fluorescent Fe K line emission of γ Cas stars: I. Do γ Cas stars host propelling neutron stars?

25. A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N: Reconciling Sun-as-a-star spectroscopy and high-spatial resolution solar observations in the context of the solar-stellar connection.

26. Comparative clustering analysis of Ca II 854.2 nm spectral profiles from simulations and observations.

27. An optically thin view of the flaring chromosphere: non-thermal widths in a chromospheric condensation during an X-class solar flare.

28. The rotational excitation of the water isotopologues by molecular hydrogen.

29. Polarized resonance line transfer in a spherically symmetric medium with angle-dependent partial frequency redistribution.

30. The Pristine survey – XXII. A serendipitous discovery of an extremely Li-rich very metal-poor giant and a new method of 6Li/7Li isotope measurement.

31. A disc wind model for blueshifts in quasar broad emission lines.

32. Electron-impact single ionization for N+ ion.

33. NLTE Analysis of High-Resolution H -Band Spectra, V: Neutral Sodium.

34. Observational constraints on the origin of the elements – VII. NLTE analysis of Y ii lines in spectra of cool stars and implications for Y as a Galactic chemical clock.

35. Low-ionization iron-rich broad absorption-line quasar SDSS J 1652+2650: physical conditions in the ejected gas from excited Fe ii and metastable He i.

36. Helium as a signature of the double detonation in Type Ia supernovae.

37. 1D non-LTE corrections for chemical abundance analyses of very metal-poor stars.

38. Modelling UX Ori star eclipses based on spectral observations with the Nordic Optical Telescope − I. RR Tau.

39. Physical conditions and extension of the coronal line region in IC 5063.

40. Formation of Hε in the solar atmosphere.

41. Modeling of the nebular-phase spectral evolution of stripped-envelope supernovae: New grids from 100 to 450 days.

42. 3D Stagger model atmospheres with FreeEOS: I. Exploring the impact of microphysics on the Sun.

43. A different view of wind in X-ray binaries: the accretion disc corona source 2S 0921-630.

44. Support for the standard picture of thermal X-rays in the wind of ζ Puppis from dielectronic recombination of He-like ions.

45. Diagnosing the ejecta properties of engine-driven supernovae from observables in their initial phase.

46. Designing wavelength sampling for Fabry–Pérot observations: Information-based spectral sampling.

47. A benchmark study of atomic models for the transition region against quiet Sun observations.

48. Mid-infrared blends and continuum signatures of dust drift and accretion in protoplanetary disks.

49. The common trend of saltation particles on the surface of fast-rotating asteroids.

50. Center-to-limb variation of spectral lines and continua observed with SST/CRISP and SST/CHROMIS.

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