activity
19962001
most citedGamma-ray emission from novae related to positron annihilation: constraints on its observability posed by new experimental nuclear data

90 citations · 182 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph2001★ 28 cited

The prompt gamma-ray emission of novae

M. Hernanz, J. Gomez-Gomar, J. Jose

Classical novae are potential gamma-ray emitters, because of the disintegration of some radioactive nuclei synthesized during the explosion. Some short-lived isotopes (such as 13N…

astro-ph2001

Prospects for detectability of classical novae with INTEGRAL

M. Hernanz, J. Gomez-Gomar, J. Jose +1

Classical novae are potential gamma-ray emitters, both in lines and in a continuum. Continuum emission (at energies between 20-30 and 511 keV) and line emission at 511 keV are rela…

astro-ph2000★ 12 cited

Galactic 1.275 MeV emission from ONe novae and its detectability by INTEGRAL/SPI

P. Jean, M. Hernanz, J. Gomez-Gomar +1

Models of Galactic 1.275 MeV emission produced by the decay of the radionuclide Na have been computed. Several frequency-spatial distributions of novae have been investigate…

astro-ph1999★ 90 cited

Gamma-ray emission from novae related to positron annihilation: constraints on its observability posed by new experimental nuclear data

M. Hernanz, J. Jose, A. Coc +2

Classical novae emit gamma-ray radiation at 511 keV and below, with a cut-off at around (20-30) keV, related to positron annihilation and its Comptonization in the expanding envelo…

astro-ph1999★ 3 cited

Possibility of the detection of classical novae with the shield of the INTEGRAL-spectrometer SPI

P. Jean, J. Gomez-Gomar, M. Hernanz +7

The shield of the INTEGRAL spectrometer provides a large detection area with a wide field-of-view. Calculations have been performed to check whether the temporal analysis of the co…

astro-ph1999

Galactic distribution of 1.275 MeV emission from O-Ne novae

P. Jean, M. Hernanz, J. Gomez-Gomar +1

Modelisations of galactic 1.275 MeV emission produced by the decay 22Na have been performed for several frequency-spatial distributions of ONe novae. Recent results of nova rates a…