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Opacity

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Abstract

In this chapter we study some of the main physical processes responsible for the opacity in the stellar interior. These processes include basically bound–bound, bound–free, free–bound, and free–free transitions.

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Bibliography

  • Clayton, D. D.: Principles of Stellar Evolution and Nucleosynthesis. Cited in Chap. 1

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  • Cox, A. N., Stewart, J. N.: Radiative and Conductive Opacities for Eleven Astrophysical Mixtures, Astrophys. J. Suppl. vol. 11, p. 22 (1965). A basic reference for stellar opacity, presenting detailed tables

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  • Huebner, W. F., Barfield, W. D.: Opacity. New York, Springer (2014). A recent and advanced discussion on all aspects of opacity, including atomic and molecular structure, the equation of state, determination of cross sections, and applications

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  • Kippenhahn, R., Weigert, A., Weiss, A.: Stellar Structure and Evolution. Cited in Chap. 2 Includes tridimensional diagrams of the stellar absorption coefficient and recent references

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  • Kramers, H. A.: On the theory of X-ray absorption and of the continuous X-ray spectrum, Phil. Mag. vol. 46, p. 836 (1923). Classical analysis of the absorption coefficient

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  • Ribicki, G. B., Lightman, A. P.: Radiative Processes in Astrophysics. Cited in Chap. 4 Includes detailed discussions on the main processes of emission and absorption of radiation

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  • Schwarzschild, M.: Structure and Evolution of the Stars. Cited in Chap. 2 A good discussion of opacity and its analytical approximations

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  • Weiss, A., Hillebrandt, W., Thomas, H., Ritter, H.: Cox and Giuli’s Principles of Stellar Structure. Cited in Chap. 2 Contains a detailed discussion of stellar opacity

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Maciel, W.J. (2016). Opacity. In: Introduction to Stellar Structure. Springer Praxis Books(). Springer, Cham. https://doi.org/10.1007/978-3-319-16142-6_8

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