Abstract
There are now fully six classes of pulsators among white dwarfsand their immediate precursors among central stars of planetarynebulae and on the extended horizontal branch.In this review, we outline those observational and theoreticalconsiderations that link them together and set them apart fromother kinds of pulsating stars.We summarize some select astrophysical puzzles to which studiesof such pulsators might speak, and we discuss current applicationsin the fields of atomic, nuclear, and neutrino physics.Finally, we suggest how future observing programs might solve somegeneral problems common not only to the white dwarf and pre-whitedwarf pulsators but to many types of variable stars.
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Charpinet, S., Fontaine, G. and Brassard, P.: 1996, ApJ 471, L103.
Fontaine, G. and Wesemael, F.: 1987, in: A.G.D. Philip, D.S. Hayes and J. Liebert (eds.), Proc. IAU Colloq. 95: The Second Conference on Faint Blue Stars, Davis (Schenectady), 319.
Kawaler, S.D. and Bradley, P.A.: 1994, ApJ 427, 415.
Kepler, S.O. et al.: 2000, ApJ 534, L185.
Kilkenny, D., Koen, C., O'Donoghue, D. and Stobie, R.S.: 1997, MNRAS 285, 640.
Koen, C., O'Donoghue, D., Kilkenny, D. and Stobie, R.S.: 1998, in: F.-L. Deubner, J. Christensen-Dalsgaard and D. Kurtz (eds.), Proc. IAU Symp. 185: New Eyes to See Inside the Sun and Stars, Kluwer Academic Publishers (Dordrecht), 361.
Metcalfe, T.S., Salaris, M. and Winget, D.E.: 2002, ApJ 573, 803.
Montgomery, M.H. and Winget, D.E.: 1999, ApJ 526, 976.
Nitta, A., Kanaan, A., Kepler, S.O., Koester, D., Montgomery, M.H. and Winget, D.E.: 2000, Baltic Astron. 9, 97.
O'Brien, M.S. and Kawaler, S.D.: 2000, ApJ 539, 372.
Vuille et al.: 2000, ApJ 314, 689.
Winget, D.E., Robinson, E.L. and Nather, R.E.: 1982, ApJ 262, L11.
Winget, D.E. et al.: 1991, ApJ 378, 376.
Winget, D.E. et al.: 1994, ApJ 430, 839.
Winget, D.E., Kepler, S.O., Kanaan, A., Montgomery, M.H. and Giovannini, O.: 1997, ApJ 487, L191.
Wood, M.A. and Oswalt, T.D.: 1998, ApJ 497, 870.
Wu, Y.: 2001, MNRAS 323, 248.
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O'Brien, M.S. Old Pulsators: White Dwarfs and Their Immediate Precursors. Astrophysics and Space Science 284, 45–52 (2003). https://doi.org/10.1023/A:1023272209288
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DOI: https://doi.org/10.1023/A:1023272209288