activity
19982025
most citedGRB 970228 Revisited: Evidence for a Supernova in the Light Curve and La te Spectral Energy Distribution of the Afterglow

208 citations · 414 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2025★ 1 cited

Constraining Lens Masses in Moderately to Highly Magnified Microlensing Events from Gaia

U. Pylypenko, Ł. Wyrzykowski, P. J. Mikołajczyk +57

Microlensing events provide a unique way to detect and measure the masses of isolated, non-luminous objects, particularly dark stellar remnants. Under certain conditions, it is pos…

astro-ph.SR2016★ 10 cited

Optical photometry and spectroscopy of the 1987A-like supernova 2009mw

K. Takáts, G. Pignata, M. Bersten +9

We present optical photometric and spectroscopic observations of the 1987A-like supernova (SN) 2009mw. Our and photometry covers 167 days of evolution, including…

astro-ph.SR2015★ 72 cited

SN 2009ib: A Type II-P Supernova with an Unusually Long Plateau

K. Takats, G. Pignata, M. L. Pumo +18

We present optical and near-infrared photometry and spectroscopy of SN 2009ib, a Type II-P supernova in NGC 1559. This object has moderate brightness, similar to those of the inter…

astro-ph2005

GRB Variability-Luminosity Correlation Confirmed

Daniel E. Reichart, Melissa C. Nysewander

Recently, Guidorzi et al. (2005) expanded the size of the sample of GRBs for which variabilities and peak luminosities have been measured, from 11 to 32. They confirm the existence…

astro-ph2001★ 74 cited

Evidence for a Molecular Cloud Origin for Gamma-Ray Bursts: Implications for the Nature of Star Formation in the Universe

Daniel E. Reichart, Paul A. Price

It appears that the majority of rapidly-, well-localized gamma-ray bursts with undetected, or dark, optical afterglows, or `dark bursts' for short, occur in clouds of size R > 10L_…

astro-ph2001

Dust Sublimation and Fragmentation in the Circumburst Medium: Evidence for a Large, Massive Cloud Origin for Gamma-Ray Bursts with Dark Optical Afterglows

Daniel E. Reichart

The distances to which the optical flash destroys dust via sublimation, and the burst and afterglow change the size distribution of the dust via fragmentation, are functions of gra…