activity
20052025
most citedX-ray monitoring of optical novae in M31 from July 2004 to February 2005

94 citations · 715 across the 23 of their papers we have counts for

collaborators

25 papers

astro-ph.HE2025

Old Galactic novae in the eROSITA All Sky Survey

Gloria Sala, Frank Haberl, Axel Schwope +4

Nova explosions occur on accreting white dwarfs. A thermonuclear runaway in the H-rich accreted envelope causes its ejection without destroying the white dwarf, and an increase in…

astro-ph.HE2025

Significant reflection and absorption effects in the X-ray emission of the Intermediate Polar IGR J17195-4100

Elif Şafak, Şölen Balman, Gloria Sala

X-ray emission is from shock-heated plasma in magnetic cataclysmic variables, and is processed by absorption and scattering before reaching the observer. We investigate these effec…

astro-ph.HE2022★ 12 cited

Gamma-ray observations of MAXI J1820+070 during the 2018 outburst

H. Abe, S. Abe, V. A. Acciari +439

MAXI J1820+070 is a low-mass X-ray binary with a black hole as a compact object. This binary underwent an exceptionally bright X-ray outburst from March to October 2018, showing ev…

astro-ph.HE2017★ 6 cited

The supersoft X-ray source in V5116 Sgr I. The high resolution spectra

G. Sala, J. U. Ness, M. Hernanz +1

Classical novae occur on the surface of an accreting white dwarf in a binary system. After ejection of a fraction of the envelope and when the expanding shell becomes optically thi…

astro-ph.HE2012★ 23 cited

Supersoft X-rays reveal a classical nova in the M 31 globular cluster Bol 126

M. Henze, W. Pietsch, F. Haberl +17

[Abridged] Classical novae (CNe) represent the main class of supersoft X-ray sources (SSSs) in the central region of our neighbouring galaxy M 31. Only three confirmed novae and th…

astro-ph.HE2012★ 2 cited

M31N 2008-05d: A M 31 disk nova with a dipping supersoft X-ray light curve

M. Henze, W. Pietsch, F. Haberl +4

Classical novae (CNe) represent a major class of supersoft X-ray sources (SSSs) in the central region of our neighbouring galaxy M 31. Significantly different SSS properties of CNe…