PUBLICATIONS (since 2000)


  1. Däppen, W. 2000, [Atoms and Molecules, invited chapter] in Astrophysical Quantities, 4th Edition (ed. A. Cox, American Institute of Physics), 27-51.

  2. Christensen-Dalsgaard, J., Däppen, W., Dziembowski, W.A. & Guzik, J.A. 2000, [An introduction to helioseismology], in Proc. Variable stars as important astrophysical tools ed. C. Ibanoglu (NATO Advanced Study Institute, Çesme, Turkey), (Kluwer), 59-167.

  3. Däppen, W. & Guzik, J.A. 2000, [Astrophysical opacity and equation of state], in Proc. Variable stars as important astrophysical tools ed. C. Ibanoglu (NATO Advanced Study Institute, Çesme, Turkey), (Kluwer), 177-212.

  4. Däppen, W., Nayfonov, A. 2000 [The Sun as an equation-of-state laboratory], Astrophys. J. Suppl., 135, 405-413.

  5. Baturin, V.A., Däppen, W., Gough D.O. & Vorontsov, S.V. 2000 [Seismology of the solar envelope: sound-speed gradient in the convection zone], Mon. Not. R. astr. Soc., 316, 71-83.

  6. Lin, Chia-Hsien & Däppen, W. 2000, [Investigating the excitation of acoustic modes using homomorphic deconvolution], Solar Physics, 193, 357-364.

  7. Gong, Zhi-Gang & Däppen, W. 2000, [Upgrading the MHD Equation of State to Include Relativistic Electrons], in The Impact of Large-scale Surveys on Pulsating Star Research, (eds. L. Szabados & D.W. Kurtz, ASP Conference Series Vol. 203), 388-389.

  8. Gong, Zhi-Gang, Däppen, W. & Zejda, L. 2000, [MHD Equation of State with Relativistic Electrons], Astrophys. J., 546, 1178.

  9. Däppen, W. 2000, [Solar Interior: Equation of State and Opacity, invited chapter], in Encyclopedia of Astronomy and Astrophysics, (Institute of Physics).

  10. Däppen, W. 2000, [Stellar Thermodynamics, invited chapter], in Encyclopedia of Astronomy and Astrophysics, (Institute of Physics).

  11. Celebonovic, V. & Däppen, W. 2000, [The plasma-solid transition: two simple examples] in Contributed papers of the 20$^{th}$ SPIG Conference, (ed. Z.Lj.Petrovic, M.M.Kuraica, N.Bibic and G.Malovic), (Inst. of Physics, Faculty of Physics and INN. Vinca, Beograd, Yugoslavia), 527.

  12. Houdek G., Chaplin W.J., Appourchaux T., Christensen-Dalsgaard J., Däppen W., Elsworth Y., Gough D.O., Isaak G.R., New R., & Rabello-Soares M.C. 2000, [Changes in convective properties over the solar cycle: effect effect on p-mode damping rates], Mon. Not. R. astr. Soc., 327, 483.

  13. Lin, Chia-Hsien & Däppen, W. 2001, [Extracting the excitation function of solar oscillations by means of deconvolution], Proc. SOHO 10/GONG 2000 Workshop, (ESA SP-464, ESA Publications Division, Noordwijk: The Netherlands), 649.

  14. Lin, Chia-Hsien & Däppen, W. 2001, [Inversion for the adiabatic gradient $\gamma_1$ to examine equation-of-state effects], Proc. SOHO 10/GONG 2000 Workshop, (ESA SP-464, ESA Publications Division, Noordwijk: The Netherlands), 527.

  15. Gong, Zhi-Gang, Däppen, W. & Zejda, L. 2001 [MHD Equation of State with Relativistic Electrons], Astrophys. J., 546, 1178.

  16. Däppen, W. 2001, [Thermodynamics from the Sun], Contrib. Plasma Phys., 41, 291-294.

  17. Gong, Zhi-Gang, Zejda, L., Däppen, W. & Aparicio J.M. 2001 [Generalized Fermi-Dirac Functions and Derivatives: Properties and Evaluation], Comp. Phys. Commun., 136, 294-309.

  18. Gong, Zhi-Gang, Däppen, W. & Nayfonov, A. 2001, [Effects of Heavy Elements and Excited States in the Equation of State of the Solar Interior], Astrophys. J., 563, 419-433.

  19. Däppen, W. 2002, [Helioseismic Studies of Dense Plasmas], in Inertial Fusion Science Applications 2001, eds. K.A. Tanaka, D.D. Meyerhofer & J. Meyer-ter-Vehn (Elsevier, 2002), 946-951.

  20. Celebonovic, V. & Däppen, W. 2002, [The plasma-solid transition:some implications in astrophysics], Serb. Astron. J., 165, 23-26.

  21. Däppen, W. 2003, [Solar constraints on the equation of state], in Astrophysical Fluid Dynamics, eds. M.J. Thompson & J. Christensen-Dalsgaard (Cambridge University Press, 2003), 179-191.

  22. Liang, A., & Däppen, W. 2003, [Modifications of the Equation of State to Achieve Desired Changes in Thermodynamic Quantities], in Proceedings of SOHO 12 / GONG+ 2002. Local and Global Helioseismology: the Present and Future, (ed. H. Sawaya-Lacoste, ESA SP-517, Noordwijk), 333-336.

  23. Lin, C.-H., & Däppen, W. 2003, [Helioseismic Constraints on the Chemical Composition and the Equation of State], in Proceedings of SOHO 12 / GONG+ 2002. Local and Global Helioseismology: the Present and Future, (ed. H. Sawaya-Lacoste, ESA SP-517, Noordwijk), 337-340.

  24. Lin, C.-H., & Däppen, W. 2003, [Investigating Inversion Uncertainties Resulting from Mode Selections], in Proceedings of SOHO 12 / GONG+ 2002. Local and Global Helioseismology: the Present and Future, (ed. H. Sawaya-Lacoste, ESA SP-517, Noordwijk), 341-344.

  25. Baturin, V.A. & Däppen, W. 2003, [Equation of State for the Internal Structure of Solar-Type Stars (translated from Astronomicheskii Zhurnal)], 80, No. 8, 744-752], Astronomy Reports, 47, No. 8, 685-693.

  26. Däppen, W., 2004, [Equations of state for solar and stellar modeling], in Equation-of-State and Phase-Transition Issues in Models of Ordinary Astrophysical Matter, (eds. V. Celebonovic, W. Däppen & D. Gough, AIP Conference Proceedings 731, Melville, New York), 3.

  27. Lin, C.-H. & Däppen, W. 2004, [Isolating the effects of chemical composition in the equation of state], in Equation-of-State and Phase-Transition Issues in Models of Ordinary Astrophysical Matter, (eds. V. Celebonovic, W. Däppen & D. Gough, AIP Conference Proceedings 731, Melville, New York), 219.

  28. Lin, C.-H. & Däppen, W. 2004, [The chemical composition and equation of state of the Sun inferred from seismic models through an inversion procedure], in Equation-of-State and Phase-Transition Issues in Models of Ordinary Astrophysical Matter, (eds. V. Celebonovic, W. Däppen & D. Gough, AIP Conference Proceedings 731, Melville, New York), 230.

  29. Däppen, W. 2004, [Phenomenological and rigorous equations of state for solar and stellar modeling], in Helio- and Asteroseismology: Towards a Golden Future, Proc. SOHO 14/GONG 2004 Workshop, (ed. D. Danesy, ESA SP-559, Noordwijk, The Netherlands), 261.

  30. Liang, A. & Däppen, W. 2004, [Emulating the OPAL equation of state], in Helio- and Asteroseismology: Towards a Golden Future, Proc. SOHO 14/GONG 2004 Workshop, (ed. D. Danesy, ESA SP-559, Noordwijk, The Netherlands), 548.

  31. Däppen, W. & Lin, C.-H. 2004, [The chemical composition and equation of state of the Sun inferred from seismic models through an inversion procedure], in Helio- and Asteroseismology: Towards a Golden Future, Proc. SOHO 14/GONG 2004 Workshop, (ed. D. Danesy, ESA SP-559, Noordwijk, The Netherlands), 400.

  32. Mao, D., Mussack, K. & Däppen, W. 2004, [Development of molecular-dynamics tools to study hot dense Coulomb systems], in Helio- and Asteroseismology: Towards a Golden Future, Proc. SOHO 14/GONG 2004 Workshop, (ed. D. Danesy, ESA SP-559, Noordwijk, The Netherlands), 560.

  33. Lin, C.-H., & Däppen, W. 2005, [An Inversion Procedure to Investigate the Equations of State and Chemical Composition of the Sun], Astrophys. J., 623, 556-570.

  34. Däppen, W. 2006, [The Equation of State for the Solar Interior], J. Phys. A: Math. Gen., 39, 4441-4446.

  35. Trampedach, R., Däppen, W. & Baturin, V.A. 2006, [A Synoptic Comparison of the Mihalas-Hummer-Däppen and OPAL Equations of State], Astrophys. J., 646, 560-578.

  36. Mussack, K, Mao, D. & Däppen W. 2006, [Molecular-dynamics simulations of hot dense Coulomb systems], in Proc. SOHO-18/GONG-2006/HELAS I Workshop, Beyond the spherical Sun (eds. Karen Fletcher & Michael Thompson, ESA SP-624 [on CDROM], Noordwijk, The Netherlands), 20.1

  37. Däppen, W. 2007, [Helioseismology and Plasma Physics], in Solar and Stellar Physics Through Eclipses, (eds. Osman Demircan, Selim O. Selam & Berahitdin Albayrak, Astronomical Society of the Pacific Conference Series 370), 3-12.

  38. Däppen, W 2007, [Seismic abundance determination in the Sun and in stars], in Unsolved Problems in Stellar Physics, (eds. R J Stancliffe, G Houdek, R G Martin & C Tout, AIP Conference Proceedings 948, Melville, New York), 179-190.

  39. Mussack, K, Mao, D. & Däppen W. 2007, [Evaluation of Molecular-Dynamics Simulations for the Study of Hot Dense Coulomb Systems] in Unsolved Problems in Stellar Physics, (eds. R J Stancliffe, G Houdek, R G Martin & C Tout, AIP Conference Proceedings 948, Melville, New York), 207-211.

  40. Däppen, W. & Mao, D. 2008, [Rigorous and Phenomenological Equations of State], in Proc. IAU, Vol. 4, Symposium S252, (ed. Licai Deng & K.L. Chan), 27-34.

  41. Däppen, W. & Mao, D. 2009, [A smooth equation of state for solar and stellar abundance determinations], J. Phys. A: Math. Gen., 42, 214006

  42. Mao, D., Mussack, K., & Däppen, W. 2009, [Dynamic Screening in solar plasma], Astrophys. J., 701, 1204-1208.

  43. Perez, A., Mussack, K., Däppen, W & Mao, D. 2009, [The Stellar Equation of State with the Path Integral Formalism. I. Domain of Validity], Astronomy and Astrophysics, 505, 735-742.

  44. Däppen, W. 2010, [Accurate and Versatile Equations of State for the Sun and Sun-like Stars], Astrophysics and Space Science, Published online first: 5 February 2010.

  45. Lin, Hsiao-Hsuan & Däppen, W. 2010, [Emulating the OPAL equation of state], Astrophysics and Space Science, Published online first: 22 January 2010.

  46. Lin, Hsiao-Hsuan & Däppen, W. 2010, [Dynamic screening in solar and stellar nuclear reactions], Astrophysics and Space Science, Published online first: 7 January 2010.

  47. Däppen, W. 2010, [High-precision equation-of-state formalisms for solar and stellar modeling], Contributions to Plasma Physics, Published Online: 20 May 2010.

  48. Mussack, K. & Däppen, W. 2011, [Dynamic screening correction for solar p-p reaction rates], Astrophys. J., 729, 96.

  49. Lin, Hsiao-Hsuan & Däppen, W. 2012, [A Practical Equation of State for the Sun and Solar-like Stars], Contributions to Plasma Physics, (in press)

  50. Liang, Yung-Ching, Mussack, K. & Däppen, W. 2012, [Low-temperature Extensions of the Virial Equation of State for Solar Modeling], Contributions to Plasma Physics, (in press)

  51. Däppen, W. & Mussack, K. 2012, [Dynamic Screening in Solar and Stellar Nuclear Reactions], Contributions to Plasma Physics, (in press)