activity
20062023
most citedThe James Webb Space Telescope Mission

490 citations · 1.5k across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2023★ 490 cited

The James Webb Space Telescope Mission

Jonathan P. Gardner, John C. Mather, Randy Abbott +1004

Twenty-six years ago a small committee report, building on earlier studies, expounded a compelling and poetic vision for the future of astronomy, calling for an infrared-optimized…

astro-ph.GA2015★ 57 cited

A Measurement of the Black-Hole Mass in NGC 1097 using ALMA

Kyoko Onishi, Satoru Iguchi, Kartik Sheth +1

We present an estimate of the mass of the supermassive black hole (SMBH) in the nearby type-1 Seyfert galaxy \object{NGC 1097} using Atacamma Large Millimeter/Submillimeter Array (…

astro-ph2007★ 421 cited

Evolution of the Bar Fraction in COSMOS: Quantifying the Assembly of the Hubble Sequence

Kartik Sheth, Debra Meloy Elmegreen, Bruce G. Elmegreen +13

We have analyzed the redshift-dependent fraction of galactic bars over 0.2<z<0.84 in 2,157 luminous face-on spiral galaxies from the COSMOS 2-square degree field. Our sample is an…

astro-ph2006★ 384 cited

A Near-Infrared Study of 2MASS Bars in Local Galaxies: An Anchor for High Redshift Studies

Karin Menendez-Delmestre, Kartik Sheth, Eva Schinnerer +2

We have measured the fraction of bars in nearby spiral galaxies using near-infrared J, H, and K_s images of 151 spiral galaxies from 2MASS. This local sample provides an anchor for…

astro-ph2006★ 56 cited

The Nature of Infrared Emission in the Local Group Dwarf Galaxy NGC 6822 As Revealed by Spitzer

John M. Cannon, Fabian Walter, Lee Armus +19

We present Spitzer imaging of the metal-deficient (Z ~30% Z_sun) Local Group dwarf galaxy NGC 6822. On spatial scales of ~130 pc, we study the nature of IR, H alpha, HI, and radio…

astro-ph2006★ 43 cited

Warm Dust and Spatially Variable PAH Emission in the Dwarf Starburst Galaxy NGC 1705

John M. Cannon, John-David T. Smith, Fabian Walter +22

We present Spitzer observations of the dwarf starburst galaxy NGC 1705 obtained as part of SINGS. The galaxy morphology is very different shortward and longward of ~5 microns: shor…