tipa -- 5/10/2012

Possible Detection of an Emission Cyclotron Resonance Scattering Feature from the Accretion-powered Pulsar 4U 1626-67

• Authors: W. B. Iwakiri, Y. Terada, T. Mihara, L. Angelini, M. S. Tashiro, T. Enoto, S. Yamada, K. Makishima, M. Nakajima, A. Yoshida

Mass Measurements of Black Holes in X-Ray Transients: Is There a Mass Gap?

• Authors: Laura Kreidberg, Charles D. Bailyn, Will M. Farr, Vassiliki Kalogera

Diffusive Shock Acceleration Simulations of Radio Relics

• Authors: Hyesung Kang (Pusan National University, Korea), Dongsu Ryu (Chungnam National University, Korea), T. W. Jones (University of Minnesota, USA)

VLT Suzaku observations of the Fermi pulsar PSR J1028-5819

• Authors: R. P. Mignani (MSSL-UCL, Kepler Institute of Astronomy, University of Zielona Gora), M. Razzano (Istituto Nazionale di Fisica Nucleare, Pisa, Dipartimento di Fisica "E. Fermi", Universita' di Pisa, and Santa Cruz Institute for Particle Physics, University of California), P. Esposito (INAF Osservatorio Astronomico di Cagliari), A. De Luca (IUSS - Istituto Universitario di Studi Superiori, Pavia, and INAF - Istituto di Astrofisica Spaziale e Fisica Cosmica, Milano, INFN - Istituto Nazionale di Fisica Nucleare, Pavia), M. Marelli (INAF - Istituto di Astrofisica Spaziale e Fisica Cosmica, Milano, and Universit`a degli Studi dell'Insubria, Varese), S. R. Oates (MSSL-UCL), P. Saz-Parkinson (Santa Cruz Institute for Particle Physics, University of California)

Clusters of galaxies : observational properties of the diffuse radio emission

• Authors: Luigina Feretti, Gabriele Giovannini, Federica Govoni, Matteo Murgia

The Great Eruption of Eta Carinae

• Authors: Kris Davidson, Roberta Humphreys