activity
19982024
most citedHow Observations of Circumstellar Disk Asymmetries Can Reveal Hidden Planets: Pericenter Glow and its Application to the HR 4796 Disk

409 citations · 2.5k across the 54 of their papers we have counts for

collaborators

55 papers

astro-ph.IM2024

Inferring Magnetic Field Morphology and Dust Scattering Geometry from Mid-IR Polarimetry: the Extended Aitken Method

Frank Városi, Charles M. Telesco, Christopher M. Wright +1

The Aitken method is a useful approach for decomposing mid-IR polarimetry of silicates in astronomical sources into emissive and absorptive components. Here we extend this method t…

astro-ph.GA2023★ 1 cited

GTC/CanariCam Mid-IR Polarimetry of Magnetic Fields in Star-Forming Region W51 IRS2

Charles M. Telesco, Han Zhang, Frank Varosi +4

We present 0.4 arcsec-resolution imaging polarimetry at 8.7, 10.3, and 12.5 microns, obtained with CanariCam at the Gran Telescopio Canarias, of the central region of W51 IRS2. The…

astro-ph.HE2022★ 36 cited

A JWST Near- and Mid-Infrared Nebular Spectrum of the Type Ia Supernova 2021aefx

Lindsey A. Kwok, Saurabh W. Jha, Tea Temim +55

We present JWST near- and mid-infrared spectroscopic observations of the nearby normal Type Ia supernova SN 2021aefx in the nebular phase at days past maximum light. Our Nea…

astro-ph.GA2022★ 5 cited

Mid-Infrared Polarization of the Diffuse Interstellar Medium toward CygOB2-12

Charles M. Telesco, Frank Varosi, Christopher Wright +3

We present the first mid-IR detection of the linear polarization toward the star CygOB2-12, a luminous blue hypergiant that, with Av of ~10 mag of foreground extinction, is a bench…

astro-ph.SR2021★ 4 cited

GTC/CanariCam deep mid-infrared imaging survey of northern stars within 5 pc

Bartosz Gauza, Víctor J. S. Béjar, Rafael Rebolo +7

In this work we present the results of a direct imaging survey for brown dwarf companions around the nearest stars at the mid-infrared 10 micron range (=8.7m, =1.1…

astro-ph.EP2020★ 12 cited

Spectropolarimetry of primitive phototrophs as global surface biosignatures

William B. Sparks, M. Niki Parenteau, Robert E. Blankenship +5

Photosynthesis is an ancient metabolic process that began on the early Earth, offering plentiful energy to organisms that utilize it, to the extent that they can achieve global sig…