activity
20152017
most citedDetached cataclysmic variables are crossing the orbital period gap

58 citations · 333 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2017★ 36 cited

Accretion signatures in the X-shooter spectrum of the substellar companion to SR12

Alejandro Santamaría-Miranda, Claudio Cáceres, Matthias R. Schreiber +5

About a dozen substellar companions orbiting young stellar objects or pre-main sequence stars at several hundred au have been identified in the last decade. These objects are inter…

astro-ph.EP2017★ 21 cited

DZ Cha: a bona fide photoevaporating disc

H. Canovas, B. Montesinos, M. R. Schreiber +14

DZ Cha is a weak-lined T Tauri star (WTTS) surrounded by a bright protoplanetary disc with evidence of inner disc clearing. Its narrow $\Ha$ line and infrared spectral energy distr…

astro-ph.SR2016

Constraining the mass of the planet(s) sculpting a disk cavity. The intriguing case of 2MASS J16042165-2130284

H. Canovas, A. Hardy, A. Zurlo +10

The large cavities observed in the dust and gas distributions of transition disks may be explained by planet-disk interactions. At ~145 pc, 2MASS J16042165-2130284 (J1604) is a 5-1…

astro-ph.EP2016★ 30 cited

The Detection of Dust around NN Ser

Adam Hardy, Matthias R. Schreiber, Steven G. Parsons +6

Eclipse timing variations observed from the post common-envelope binary (PCEB) NN Ser offer strong evidence in favour of circumbinary planets existing around PCEBs. If real, these…

astro-ph.SR2016★ 58 cited

Detached cataclysmic variables are crossing the orbital period gap

Monica Zorotovic, Matthias R. Schreiber, Steven G. Parsons +6

A central hypothesis in the theory of cataclysmic variable (CV) evolution is the need to explain the observed lack of accreting systems in the ~2-3 h orbital period range, known as…

astro-ph.SR2016★ 49 cited

A ring-like concentration of mm-sized particles in Sz 91

H. Canovas, C. Caceres, M. R. Schreiber +4

Models of planet formation and disc evolution predict a variety of observables in the dust structure of protoplanetary discs. Here we present Atacama Large Millimeter/submillimeter…

astro-ph.EP2015

On the nature of the tertiary companion to FW Tau: ALMA CO observations and SED modeling

Claudio Caceres, Adam Hardy, Matthias R. Schreiber +7

It is thought that planetary mass companions may form through gravitational disk instabilities or core accretion. Identifying such objects in the process of formation would provide…

astro-ph.EP2015★ 50 cited

Probing the Final Stages of Protoplanetary Disk Evolution with ALMA

A. Hardy, C. Caceres, M. R. Schreiber +5

The evolution of a circumstellar disk from its gas-rich protoplanetary stage to its gas-poor debris stage is not understood well. It is apparent that disk clearing progresses from…

astro-ph.SR2015★ 34 cited

Gas inside the 97 au cavity around the transition disk Sz\,91

H. Canovas, M. R. Schreiber, C. Cáceres +9

We present ALMA (Cycle 0) band-6 and band-3 observations of the transition disk Sz\,91. The disk inclination and position angle are determined to be $i=49.5\degr\pm3.5\degr$ and $\…

astro-ph.EP2015★ 55 cited

The First Science Results from SPHERE: Disproving the Predicted Brown Dwarf around V471 Tau

A. Hardy, M. R. Schreiber, S. G. Parsons +10

Variations of eclipse arrival times have recently been detected in several post common envelope binaries consisting of a white dwarf and a main sequence companion star. The general…