activity
20112026
most citedResolved Submillimeter Observations of the HR 8799 and HD 107146 Debris Disks

94 citations · 173 across the 10 of their papers we have counts for

collaborators

9 papers

astro-ph.EP2026

Extreme Debris Disks: Insights into Violent Collisions in Planet Formation and Destruction

Kate Y. L. Su, Attila Moor, Agnes Kospal +7

Debris disks are dusty structures around mature stars, primarily identified by infrared excesses in the stellar spectra. A subset, known as extreme debris disks (EDDs), exhibits st…

astro-ph.EP2026

A radially broad collisional cascade in the debris disk of Ophiuchi observed by JWST

Yinuo Han, Mark Wyatt, Kate Y. L. Su +13

The A1V star Oph, at a distance of 29.7 pc, is known from Spitzer imaging to host a debris disk with a large radial extent and from its spectral energy distribution to host inn…

astro-ph.EP2025

Resolving the terrestrial planet-forming region of HD 172555 with ALMA: I. Post-impact dust distribution

Zoe Roumeliotis, Luca Matrà, Grant M. Kennedy +5

Giant impacts between planetary embryos are a natural step in the terrestrial planet formation process and are expected to create disks of warm debris in the terrestrial regions of…

astro-ph.EP2025★ 3 cited

Discovery of Volatile Gas in the Giant Impact Disk around the 150-Myr old HD 23514

Kate Y. L. Su, Attila Moór, Chengyan Xie +8

We report the discovery of CO gas emission around HD 23514, an F5V star in the 150 Myr-old Pleiades cluster, hosting one of the rare giant-impact disks with unique minera…

astro-ph.EP2023

RZ Piscium Hosts a Compact and Highly Perturbed Debris Disk

Kate Y. L. Su, Grant M. Kennedy, George H. Rieke +6

RZ Piscium (RZ Psc) is well-known in the variable star field because of its numerous, irregular optical dips in the past five decades, but the nature of the system is heavily debat…

astro-ph.SR2023★ 8 cited

V445 Puppis -- Dustier than a Thousand Novae

D. P. K. Banerjee, A. Evans, C. E. Woodward +4

V445 Puppis, the only known Galactic helium nova, is a unique test-bed to verify supernova (SN) theories in the single degenerate channel that involve a white dwarf (WD) accreting…

astro-ph.EP2020★ 28 cited

Dust Populations in the Iconic Vega Planetary System Resolved by ALMA

Luca Matrà, William R. F. Dent, David J. Wilner +9

The Vega planetary system hosts the archetype of extrasolar Kuiper belts, and is rich in dust from the sub-au region out to 100's of au, suggesting intense dynamical activity. We p…

astro-ph.EP2018★ 20 cited

Deep ALMA Search for CO Gas in the HD 95086 Debris Disc

Mark Booth, Luca Matrà, Kate Y. L. Su +7

One of the defining properties of debris discs compared to protoplanetary discs used to be their lack of gas, yet small amounts of gas have been found around an increasing number o…

astro-ph.EP2011★ 94 cited

Resolved Submillimeter Observations of the HR 8799 and HD 107146 Debris Disks

A. Meredith Hughes, David J. Wilner, Sean M. Andrews +4

We present 880 um Submillimeter Array observations of the debris disks around the young solar analogue HD 107146 and the multiple-planet host star HR 8799, at an angular resolution…