G. Castelletti
National Scientific and Technical Research Council
18 Papers
190 Citations
G. Castelletti is an academic researcher from National Scientific and Technical Research Council. The author has contributed to research in topics: Supernova remnant & Pulsar wind nebula. The author has an hindex of 11, co-authored 18 publications. Previous affiliations of G. Castelletti include Facultad de Ciencias Exactas y Naturales.
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Papers
Radio and X-ray study of two multi-shell supernova remnants: Kes 79 and G352.7-0.1
Elsa Beatriz Giacani,M. J. S. Smith,Gloria Mabel Dubner,N. Loiseau,G. Castelletti,Sergio Ariel Paron +5 more
TL;DR: In this paper, the authors investigated two multi-shell galactic supernova remnants (SNRs), Kes 79, and G352.7−0.1, to understand the causes of this morphology.
Radio and X-ray study of two multi-shell Supernova Remnants: Kes79 and G352.7-0.1
Elsa Beatriz Giacani,M. J. S. Smith,Gloria Mabel Dubner,N. Loiseau,G. Castelletti,Sergio Ariel Paron +5 more
TL;DR: In this paper, the authors investigated two multi-shell galactic supernova remnants (SNRs), Kes79 and G352.7-0.1, to understand the causes of such morphology.
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High-resolution radio study of SNR IC443 at low radio frequencies
TL;DR: In this article, the morphology at low radio frequencies of the supernova remnant IC443 and accurately established its radio continuum spectral properties were investigated in detail, and it was shown that thermal absorption at 74 MHz is responsible for the localized spectral index flattening observed along the eastern border of IC443.
High Spatial Resolution X-Ray Spectroscopy of the IC443 Pulsar Wind Nebula and Environs
Douglas A. Swartz,George G. Pavlov,Tracy E. Clarke,G. Castelletti,Vyacheslav E. Zavlin,Niccolò Bucciantini,Margarita Karovska,Alexander J. van der Horst,Mihoko Yukita,Martin C. Weisskopf +9 more
TL;DR: In this article, Chandra observations of the region around the putative pulsar, CXOU J061705.3+222127, in the supernova remnant IC443 reveal an ~5$^{\prime\prime}$-radius ring-like structure surrounding the pulsar and a jet-like feature oriented roughly north-south across the ring and through pulsar's location at 06$^{rm h}$17$€{\rm m}$5.52$^
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The most complete and detailed X-ray view of the SNR Puppis A
Gloria Mabel Dubner,N. Loiseau,P. Rodriguez-Pascual,M. J. S. Smith,Elsa Beatriz Giacani,Elsa Beatriz Giacani,G. Castelletti +6 more
TL;DR: In this article, the first detailed full view of Puppis A in X-rays was obtained by combining the missing regions in the southern half of the supernova remnant (SNR) and combined with existing XMM-Newton and Chandra data.