activity
19992023
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 3.1k across the 124 of their papers we have counts for

collaborators

125 papers

astro-ph.SR2023★ 3 cited

Emerging planetary nebulae within 3D spiral patterns

V. Lora, J. A. Toalá, J. I. González-Carbajal +3

We present the first 3D radiation-hydrodynamic simulations of the formation of planetary nebulae (PNe) emerging from 3D spiral patterns. We use the GUACHO code to create 3D spiral…

astro-ph.SR2023★ 7 cited

XMM-Newton Detection of X-ray Emission from the Metal-Polluted White Dwarf G 29-38

S. Estrada-Dorado, M. A. Guerrero, J. A. Toalá +3

A recent analysis of Chandra X-ray data of the metal-polluted white dwarf (WD) G29-38 has revealed X-ray emission that can be attributed to the accretion of debris from a planetary…

astro-ph.SR2023

The messy death of a multiple star system and the resulting planetary nebula as observed by JWST

Orsola De Marco, Muhammad Akashi, Stavros Akras +66

Planetary nebulae (PNe), the ejected envelopes of red giant stars, provide us with a history of the last, mass-losing phases of 90 percent of stars initially more massive than the…

astro-ph.SR2022★ 6 cited

Planetary nebulae with Wolf-Rayet-type central stars -- IV. NGC 1501 and its mixing layer

G. Rubio, J. Toalá, H. Todt +4

Theory predicts that the temperature of the X-ray-emitting gas (10 K) detected from planetary nebulae (PNe) is a consequence of mixing or thermal conduction when in con…

astro-ph.SR2022★ 9 cited

QU Vul: An Integral Field Spectroscopy Case Study of a Nova Shell

E. Santamaría, M. A. Guerrero, J. A. Toalá +2

We present GTC MEGARA high-dispersion integral field spectroscopic observations of the nova remnant QU\,Vul, which provide a comprehensive 3D view of this nova shell. The tomograph…

astro-ph.SR2022★ 23 cited

A new study on a type Iax stellar remnant and its probable association with SN 1181

Foteini Lykou, Quentin A. Parker, Andreas Ritter +4

We report observations and modeling of the stellar remnant and presumed double-degenerate merger of Type~Iax supernova Pa30, which is the probable remnant of SN~1181~AD. It is the…