News

Dr. Bamba’s paper has been accepted.

“On the influence of shock-cloud interactions on the nonthermal X-ray emission from the supernova remnant RCW 86”, for which Dr. Bamba was the lead author, has been accepted for publication …

XRISM has been launched successfully !

The X-ray space satellite XRISM, in which we participate, was successfully launched by the H2A rocket. Bamba Lab is playing a major role in the onboard equipment Xtend, satellite software, …

Mr. Vincenzo Sapienza backed to Italy.

An exchange student, Mr. Vincenzo Sapienza from Palermo University, backed to Italy. He stayed our labo 5 months, and dcussed a lot on supernova remnants, especially for SN1987A and RCW86. …

JAXA balloon flight was successful !

The engineering balloon experiment of GRAMS, a cosmic MeV gamma-ray observation project in which Bamba Lab. participates, was held in Taiki Town, Hokkaido, Japan. After 3 weeks of waiting for …

馬場准教授が主著の論文が受理されました。

馬場准教授が主著の論文”Spectral Break of Energetic Pulsar Wind Nebulae Detected with Wideband X-ray Observations”がPASJに受理されました。パルサー星雲からのX線放射には折れ曲がりが普遍的に存在することを初めて示し、その起源について議論しています。

Radioactivation background in satellites’ orbits

Our paper titled “Modeling of proton-induced radioactivation background in hard X-ray telescopes: Geant4-based simulation and its demonstration by Hitomi’s measurement in a low Earth orbit” has been published in Nuclear …