Search Results - "Kraemer, Steve"
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Star Formation Rates in [Ne V] 3426 Å Selected Active Galactic Nuclei: Evidence for a Decrease along the Main Sequence?
Published in The Astrophysical journal (01-06-2024)“…Abstract Studying the behavior along the galaxy main sequence is key in furthering our understanding of the possible connection between active galactic nucleus…”
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Classifying Intermediate-redshift Galaxies in SDSS: Alternative Diagnostic Diagrams
Published in The Astrophysical journal (01-02-2024)“…Abstract We select a sample of 1437 active galactic nuclei (AGN) from the catalog of the Sloan Digital Sky Survey galaxy properties from the Portsmouth group…”
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A Dissection of Spatially Resolved AGN Feedback across the Electromagnetic Spectrum
Published in The Astrophysical journal (20-12-2019)“…We present optical SuperNova Integral Field Spectrograph integral field spectroscopy, Hubble Space Telescope optical imaging, Chandra X-ray imaging, and Very…”
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High-resolution X-Ray Spectroscopy of the Seyfert 1 Galaxy Mrk 1040. Revealing the Failed Nuclear Wind with Chandra
Published in The Astrophysical journal (01-03-2017)“…High-resolution X-ray spectroscopy of the warm absorber in the nearby X-ray bright Seyfert 1 galaxy Mrk 1040 is presented. The observations were carried out in…”
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5
Star Formation Rates in [Ne V] 3426 \r{A} Selected Active Galactic Nuclei: Evidence for a Decrease along the Main Sequence?
Published 03-05-2024“…Studying the behavior along the galaxy main sequence is key in furthering our understanding of the possible connection between AGN activity and star formation…”
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6
Classifying Intermediate Redshift Galaxies in SDSS: Alternative Diagnostic Diagrams
Published 09-04-2024“…ApJ 962 104 (2024) We select a sample of 1,437 active galactic nuclei (AGN) from the catalog of the Sloan Digital Sky Survey (SDSS) galaxy properties from the…”
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Core Revelations: the Star Formation and AGN Connection at the Heart of NGC 7469
Published 11-09-2024“…We investigate the star formation-AGN connection in the Seyfert 1 NGC 7469 using James Webb Space Telescope (JWST) mid-infrared spectroscopic integral field…”
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A Dissection of Spatially Resolved AGN Feedback across the Electromagnetic Spectrum
Published 13-11-2019“…We present optical SuperNova Integral Field Spectrograph (SNIFS) integral field spectroscopy, Hubble Space Telescope optical imaging, Chandra X-ray imaging,…”
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9
High Resolution X-ray Spectroscopy of the Seyfert 1, Mrk 1040. Revealing the Failed Nuclear Wind with Chandra
Published 01-02-2017“…High resolution X-ray spectroscopy of the warm absorber in the nearby X-ray bright Seyfert 1 galaxy, Mrk 1040 is presented. The observations were carried out…”
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10
Active Galactic Nuclei and their role in Galaxy Formation and Evolution
Published 24-04-2009“…There are several key open questions as to the nature and origin of AGN including: 1) what initiates the active phase, 2) the duration of the active phase, and…”
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Stellar Imager (SI): developing and testing a predictive dynamo model for the Sun by imaging other stars
Published 23-11-2010“…The Stellar Imager mission concept is a space-based UV/Optical interferometer designed to resolve surface magnetic activity and subsurface structure and flows…”
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