activity
20082023
most citedCRISP Spectropolarimetric Imaging of Penumbral Fine Structure

487 citations · 651 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2023★ 42 cited

The optical light curve of GRB 221009A: the afterglow and the emerging supernova

M. D. Fulton, S. J. Smartt, L. Rhodes +46

We present extensive optical photometry of the afterglow of GRB~221009A. Our data cover \,days from the time of \textit{Swift} and \textit{Fermi} GRB detections. Photom…

astro-ph.CO2021★ 37 cited

SNIa-Cosmology Analysis Results from Simulated LSST Images: from Difference Imaging to Constraints on Dark Energy

B. Sánchez, R. Kessler, D. Scolnic +19

The Vera Rubin Observatory Legacy Survey of Space and Time (LSST) is expected to process transient detections per night. For precision measurements of cosmological par…

astro-ph.SR2016★ 21 cited

Towards a Network of Faint DA White Dwarfs as High-Precision Spectrophotometric Standards

Gautham Narayan, Tim Axelrod, Jay B. Holberg +8

We present initial results from a program aimed at establishing a network of hot DA white dwarfs to serve as spectrophotometric standards for present and future wide-field surveys.…

astro-ph.SR2011★ 21 cited

Transient downflows associated with the intensification of small-scale magnetic features and bright point formation

G. Narayan

Small-scale magnetic features are present everywhere in the solar photosphere. Theoretical models, numerical calculations, and simulations describing the formation of these feature…

astro-ph.SR2010★ 43 cited

Small-scale convection signatures associated with strong plage solar magnetic field

G. Narayan, G. B. Scharmer

In this work, we study and quantify properties of strong-field small-scale convection and compare observed properties with those predicted by numerical simulations. We analyze spec…

astro-ph2008★ 487 cited

CRISP Spectropolarimetric Imaging of Penumbral Fine Structure

G. B. Scharmer, G. Narayan, T. Hillberg +6

We discuss penumbral fine structure in a small part of a pore, observed with the CRISP imaging spectropolarimeter at the Swedish 1-m Solar Telescope (SST), close to its diffraction…