activity
20182026
most citedThe Ophiuchus DIsc Survey Employing ALMA (ODISEA) - I : project description and continuum images at 28 au resolution

226 citations · 328 across the 16 of their papers we have counts for

collaborators

17 papers

astro-ph.EP2026

Dust Substructures and Line Perturbations driven by a Forming Planet in J16120

Anibal Sierra, Andrés F. Izquierdo, Paola Pinilla +18

Hints of planet formation have been independently reported within the gap of the disc around 2MASS J16120668-301027 from millimetre continuum, infrared, and H-alpha observations. I…

astro-ph.EP2026

JWST-DECO: The Impact of Accretion on Mid-Infrared Observable Water in Planet-forming Disks

Jenny K. Calahan, Tarisai Dziire, Karin Öberg +13

The inner few au of a protoplanetary disk hosts the majority of observed exoplanets and is the primary planet-forming zone of the disk. The mid-IR spectra of disks, with its rich f…

astro-ph.EP2026

The Ophiuchus DIsc Survey Employing ALMA (ODISEA). Substructures as a function of SED Class and disc mass in 100 systems

Trisha Bhowmik, Lucas Cieza, J. M. Miley +17

Current high-resolution studies of protoplanetary discs are biased toward small samples of the brightest (flux > 50 mJy at 225 GHz) and largest systems. We present a complete flux-…

astro-ph.SR2026★ 1 cited

JWST-DECO: Temporal Variations in the Mid-IR Silicate Features of Two T Tauri Discs Based on Spitzer and JWST observations

N. Sameshima, T. Miyata, T. Kamizuka +9

Mid-infrared spectra of planet-forming discs commonly show prominent silicate emission, whose spectral shape is sensitive to the disc temperature distribution as well as its minera…

astro-ph.EP2025

The ALMA Survey of Gas Evolution of PROtoplanetary Disks (AGE-PRO): XII. Extreme millimetre variability detected in a Class II disc

James M. Miley, Laura M. Perez, Carolina Agurto-Gangas +15

Variability of millimetre wavelength continuum emission from Class II protoplanetary disks is extremely rare, and when detected it is usually interpreted as originating from non-th…

astro-ph.EP2025

The ALMA Survey of Gas Evolution of PROtoplanetary Disks (AGE-PRO): II. Dust and Gas Disk Properties in the Ophiuchus Star-forming Region

Dary A. Ruíz-Rodríguez, Camilo González-Ruilova, Lucas A. Cieza +17

The ALMA survey of Gas Evolution in PROtoplanetary disks (AGE-PRO) Large Program aims to trace the evolution of gas disk mass and size throughout the lifetime of protoplanetary dis…

astro-ph.EP2025★ 7 cited

The Ophiuchus DIsk Survey Employing ALMA (ODISEA): A Unified Evolutionary Sequence of Planet-Driven Substructures Explaining the Diversity of Disk Morphologies

Santiago Orcajo, Lucas A. Cieza, Octavio Guilera +21

Understanding the origin of substructures in protoplanetary disks and their connection to planet formation is currently one of the main challenges in astrophysics. While some disks…

astro-ph.EP2024

Hints of planet formation signatures in a large-cavity disk studied in the AGE-PRO ALMA Large Program

Anibal Sierra, Laura M. Pérez, Carolina Agurto-Gangas +19

Detecting planet signatures in protoplanetary disks is fundamental to understanding how and where planets form. In this work, we report dust and gas observational hints of planet f…

astro-ph.SR2024

Discovery of an accretion streamer and a slow wide-angle outflow around FU Orionis

A. S. Hales, A. Gupta, D. Ruiz-Rodriguez +10

We present ALMA 12-m, 7-m & Total Power (TP) Array observations of the FU Orionis outbursting system, covering spatial scales ranging from 160 to 25,000 au. The high-resolution int…

astro-ph.EP2023★ 1 cited

Azimuthal temperature variations in ISO-Oph2 from multi-frequency ALMA observations

Simon Casassus, Lucas Cieza, Miguel Cárcamo +10

Environmental effects, such as stellar fly-bys and external irradiation, are thought to affect the evolution of protoplanetary disks in clustered star formation. Previous ALMA imag…

astro-ph.SR2023★ 8 cited

Resolving the Binary Components of the Outbursting Protostar HBC 494 with ALMA

Pedro Henrique Nogueira, Alice Zurlo, Sebastián Pérez +15

Episodic accretion is a low-mass pre-main sequence phenomenon characterized by sudden outbursts of enhanced accretion. These objects are classified into two: protostars with elevat…

astro-ph.EP2023★ 6 cited

Gas distribution in ODISEA sources from ALMA long-baseline observations in CO(2-1)

Juanita Antilen, Simon Casassus, Lucas A. Cieza +1

The CO rotational lines in protoplanetary discs are good tracers of the total spatial extension of the gas component, and potentially planet-disc interactions. We present AL…

astro-ph.SR2022★ 22 cited

The SPHERE view of three interacting twin disc systems in polarised light

Philipp Weber, Sebastián Pérez, Greta Guidi +12

Dense stellar environments as hosts of ongoing star formation increase the probability of gravitational encounters among stellar systems during the early stages of evolution. Stell…

astro-ph.SR2022★ 3 cited

Discovery of a brown dwarf with quasi-spherical mass-loss

Dary A. Ruíz-Rodríguez, Lucas A. Cieza, Simon Casassus +14

We report the serendipitous discovery of an elliptical shell of CO associated with the faint stellar object SSTc2d J163134.1-24006 as part of the "Ophiuchus Disk Survey Employing A…

astro-ph.EP2020★ 37 cited

The effect of stellar multiplicity on protoplanetary discs. A NIR survey of the Lupus star forming region

Alice Zurlo, Lucas A. Cieza, Megan Ansdell +9

We present results from a near-infrared (NIR) adaptive optics (AO) survey of pre-main-sequence stars in the Lupus Molecular Cloud with VLT/NACO to identify (sub)stellar companions…

astro-ph.SR2020★ 17 cited

ALMA Observations of Young Eruptive Stars: continuum disk sizes and molecular outflows

Antonio S. Hales, Sebastián Pérez, Camilo Gonzalez-Ruilova +7

We present Atacama Large Millimeter/submillimeter Array (ALMA) 1.3 mm observations of four young, eruptive star-disk systems at 0.4" resolution: two FUors (V582 Aur and V900 Mon),…

astro-ph.EP2018★ 226 cited

The Ophiuchus DIsc Survey Employing ALMA (ODISEA) - I : project description and continuum images at 28 au resolution

Lucas A. Cieza, Dary Ruíz-Rodríguez, Antonio Hales +20

We introduce the Ophiuchus DIsc Survey Employing ALMA (ODISEA), a project aiming to study the entire population of Spitzer-selected protoplanetary discs in the Ophiuchus Molecular…