We present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolved from low-metallicity progenitors. We found that the ε mechanism due to H-shell burning is able to excite low-order g modes
Context. In recent years, many low-mass (≲ 0.45 M⊙) white dwarf stars expected to harbor He cores ha...
The ϵ mechanism is a self-excitation mechanism of pulsations which acts on the regions where nuclear...
One of the least understood aspects of white dwarf evolution is the process by which they are formed...
We present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolve...
The detection of pulsations in white dwarfs with low mass offers the possibility of probing their i...
Context. In the absence of a third dredge-up episode during the asymptotic giant-branch ph...
Context. In the absence of a third dredge-up episode during the asymptotic giant-branch phase, white...
We present a pulsational stability analysis of hot post-asymptotic giant branch (AGB) H-deficient pr...
Context. Low-mass (M⋆/M⊙ ≲ 0.45) white dwarfs, including the so-called extremely low-mass white dwar...
While evolving toward their terminal white-dwarf cooling branches, some low-mass helium-core white d...
Context. Many low-mass (M /M <∼ 0.45) and extremely low-mass (ELM, M /M <∼ 0.18−0.20) white-dwarf st...
Context. The possible existence of warm (Teff ∼ 19 000 K) pulsating DA white dwarf (WD) stars, hotte...
One of the least understood aspects of white dwarf evolution is the process by which they are formed...
Context. In recent years, many low-mass (≲ 0.45 M⊙) white dwarf stars expected to harbor He cores ha...
The ϵ mechanism is a self-excitation mechanism of pulsations which acts on the regions where nuclear...
One of the least understood aspects of white dwarf evolution is the process by which they are formed...
We present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolve...
The detection of pulsations in white dwarfs with low mass offers the possibility of probing their i...
Context. In the absence of a third dredge-up episode during the asymptotic giant-branch ph...
Context. In the absence of a third dredge-up episode during the asymptotic giant-branch phase, white...
We present a pulsational stability analysis of hot post-asymptotic giant branch (AGB) H-deficient pr...
Context. Low-mass (M⋆/M⊙ ≲ 0.45) white dwarfs, including the so-called extremely low-mass white dwar...
While evolving toward their terminal white-dwarf cooling branches, some low-mass helium-core white d...
Context. Many low-mass (M /M <∼ 0.45) and extremely low-mass (ELM, M /M <∼ 0.18−0.20) white-dwarf st...
Context. The possible existence of warm (Teff ∼ 19 000 K) pulsating DA white dwarf (WD) stars, hotte...
One of the least understood aspects of white dwarf evolution is the process by which they are formed...
Context. In recent years, many low-mass (≲ 0.45 M⊙) white dwarf stars expected to harbor He cores ha...
The ϵ mechanism is a self-excitation mechanism of pulsations which acts on the regions where nuclear...
One of the least understood aspects of white dwarf evolution is the process by which they are formed...
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