tipa -- 8/11/2016

Superluminous supernova 2015bn in the nebular phase: evidence for the engine-powered explosion of a stripped massive star

• M. Nicholl, E. Berger, R. Margutti, R. Chornock, P. K. Blanchard, A. Jerkstrand, S. J. Smartt, I. Arcavi, P. Challis, K. C. Chambers, T.-W. Chen, P. .S. Cowperthwaite, A. Gal-Yam, G. Hosseinzadeh, D. A. Howell, C. Inserra, E. Kankare, E. A. Magnier, K. Maguire, P. A. Mazzali, C. McCully, D. Milisavljevic, K. W. Smith, S. Taubenberger, S. Valenti, R. J. Wainscoat, O. Yaron, D. R. Young

Long-duration superluminous supernovae at late times

• A. Jerkstrand, S. J. Smartt, C. Inserra, M. Nicholl, T.-W. Chen, T. Krühler, J. Sollerman, S. Taubenberger, A. Gal-Yam, E. Kankare, K. Maguire, M. Fraser, S. Valenti, M. Sullivan, R. Cartier, D. R. Young

Are Ultra-long Gamma-Ray Bursts Caused by Blue Supergiant Collapsars, Newborn Magnetars, or White Dwarf Tidal Disruption Events?

• Kunihito Ioka, Kenta Hotokezaka, Tsvi Piran