activity
20192026
most citedThe Ophiuchus DIsc Survey Employing ALMA (ODISEA)-III: the evolution of substructures in massive discs at 3-5 au resolution

129 citations · 250 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

Challenges in probing turbulent and magnetic support in cores: the W43-MM1 protocluster case study

M. Valeille-Manet, F. Louvet, F. Motte +13

Estimating the level of non-thermal support in cores is both challenging and crucial for constraining the earliest stages of star formation. We quantify the kinetic and magnetic su…

astro-ph.EP2023

Radio-continuum decrements associated to shadowing from the central warp in transition disc DoAr44

Carla Arce-Tord, Simon Casassus, William R. F. Dent +8

Warps have often been used to explain disc properties, but well characterised examples are important due to their role in disc evolution. Scattered light images of discs with centr…

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.GA2023★ 9 cited

QUIJOTE Scientific Results -- XVII. Studying the Anomalous Microwave Emission in the Andromeda Galaxy with QUIJOTE-MFI

M. Fernández-Torreiro, R. T. Génova-Santos, J. A. Rubiño-Martín +21

The Andromeda Galaxy (M31) is the Local Group galaxy that is most similar to the Milky Way (MW). The similarities between the two galaxies make M31 useful for studying integrated p…

astro-ph.EP2021★ 14 cited

High-resolution ALMA observations of V4046Sgr: a circumbinary disc with a thin ring

Rafael Martinez-Brunner, Simon Casassus, Sebastián Pérez +8

The nearby V4046 Sgr spectroscopic binary hosts a gas-rich disc known for its wide cavity and dusty ring. We present high resolution (20 mas or 1.4 au) ALMA observations of t…

astro-ph.EP2021★ 55 cited

A dusty filament and turbulent CO spirals in HD135344B-SAO206462

Simon Casassus, Valentin Christiaens, Miguel Carcamo +16

Planet-disc interactions build up local pressure maxima that may halt the radial drift of protoplanetary dust, and pile it up in rings and crescents. ALMA observations of the HD135…

astro-ph.EP2020★ 129 cited

The Ophiuchus DIsc Survey Employing ALMA (ODISEA)-III: the evolution of substructures in massive discs at 3-5 au resolution

Lucas A. Cieza, Camilo González-Ruilova, Antonio S. Hales +15

We present 1.3 mm continuum ALMA long-baseline observations at 3-5 au resolution of 10 of the brightest discs from the Ophiuchus DIsc Survey Employing ALMA (ODISEA) project. We ide…

astro-ph.EP2020★ 16 cited

A Tale of Two Transition Disks: ALMA long-baseline observations of ISO-Oph 2 reveal two closely packed non-axisymmetric rings and a 2 au cavity

Camilo González-Ruilova, Lucas A. Cieza, Antonio S. Hales +12

ISO-Oph 2 is a wide-separation (240 au) binary system where the primary star harbors a massive (M 40 M) ring-like disk with a dust cavity 50 au in r…

astro-ph.GA2020★ 14 cited

Resolved spectral variations of the centimetre-wavelength continuum from the rho Oph W photo-dissociation-region

Simon Casassus, Matias Vidal, Carla Arce-Tord +5

Cm-wavelength radio continuum emission in excess of free-free, synchrotron and Rayleigh-Jeans dust emission (excess microwave emission, EME), and often called `anomalous microwave…

astro-ph.GA2019★ 12 cited

Resolved observations at 31 GHz of spinning dust emissivity variations in Oph

Carla Arce-Tord, Matias Vidal, Simon Casassus +9

The Oph molecular cloud is one of the best examples of spinning dust emission, first detected by the Cosmic Background Imager (CBI). Here we present 4.5 arcmin observations wit…