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Related papers: Dust dynamics in planet-forming discs in binary sy…

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Protoplanetary disks are quasi-steady structures whose evolution and dispersal determine the environment for planet formation. I review the theory of protoplanetary disk evolution and its connection to observations. Substantial progress has…

Solar and Stellar Astrophysics · Physics 2011-08-25 Philip J. Armitage

The formation of a binary system surrounded by disks is the most common outcome of stellar formation. Hence studying and understanding the formation and the evolution of binary systems and associated disks is a cornerstone of star formation…

Astrophysics · Physics 2016-08-30 J. -L. Monin , C. J. Clarke , L. Prato , C. McCabe

The dust in the interstellar medium, that provides the material for forming stars - and circumstellar discs as a natural by-product - is known to have submicron sizes. As these discs are the sites of planet formation, those small grains are…

Solar and Stellar Astrophysics · Physics 2009-03-04 Gwendolyn Meeus

More than half of all stars are part of binaries, and many form in a common circumbinary disc. The interaction with the binary shapes the disc to feature a large eccentric inner cavity and spirals in the inner disc. The shape of the…

Earth and Planetary Astrophysics · Physics 2025-01-29 Anna B. T. Penzlin , Richard A. Booth , Richard P. Nelson , Christoph M. Schäfer , Wilhelm Kley

Planet formation models rely on knowledge of the physical conditions and evolutionary processes in protoplanetary disks, in particular the grain size distribution and dust growth timescales. In theoretical models, several barriers exist…

Earth and Planetary Astrophysics · Physics 2024-01-26 Nienke van der Marel , Paola Pinilla

We present results from the first population synthesis study of protostellar discs. We analyse the evolution and properties of a large sample of protostellar discs formed in a radiation hydrodynamical simulation of star cluster formation.…

Solar and Stellar Astrophysics · Physics 2018-01-25 Matthew R. Bate

We examine the first phase of the core accretion model, namely the dust growth/fragmentation in binary systems. In our model, a gas and dust disk is present around the primary star and is perturbed by the secondary. We study the effects of…

Earth and Planetary Astrophysics · Physics 2015-05-20 Andras Zsom , Zsolt Sandor , Cornelis Dullemond

Star and planet formation are inextricably linked. In the earliest phases of the collapse of a protostar a disc forms around the young star and such discs are observed for the first several million years of a star's life. It is within these…

Earth and Planetary Astrophysics · Physics 2020-07-17 Richard J. Parker

Dusty protoplanetary disks surrounding young low-mass stars are the birthplaces of planets. Studies of the evolutionary timescales of such disks provide important constraints on the timescales of planet formation. Binary companions,…

Solar and Stellar Astrophysics · Physics 2009-12-10 M. G. Petr-Gotzens , S. Daemgen , S. Correia

Circumstellar disks do not evolve in isolation, as about half of solar-type stars were born in binary or multiple systems. Resolving disks in binary systems provides the opportunity to examine the influence of stellar companions on the…

Over the past 10 years abundant evidence has emerged that many (if not all) stars are born with circumstellar disks. Understanding the evolution of post-accretion disks can provide strong constraints on theories of planet formation and…

Astrophysics · Physics 2007-05-23 M. R. Meyer , D. E. Backman , A. J. Weinberger , M. C. Wyatt

Since the 1990's, protoplanetary disks and planetary disks have been intensively observed from the optical to the millimetre wavelength and many models have been developed to investigate their gas and dust properties and dynamics. These…

Astrophysics · Physics 2007-05-23 Anne Dutrey , Alain Lecavelier des Etangs , Jean-Charles Augereau

Stellar flybys are a common dynamical process in young stellar clusters and can significantly reshape protoplanetary discs. However, their impact on dust dynamics remains poorly understood, particularly in the weakly coupled regime…

Earth and Planetary Astrophysics · Physics 2026-01-27 Wei-Shan Su , Jeremy L. Smallwood , Min-Kai Lin , Chao-Chin Yang , Nicolás Cuello

The building of planetary systems is controlled by the gas and dust dynamics of protoplanetary disks. While the gas is simultaneously accreted onto the central star and dissipated away by winds, dust grains aggregate and collapse to form…

I review the processes that shape the evolution of protoplanetary discs around young, solar-mass stars. I first discuss observations of protoplanetary discs, and note in particular the constraints these observations place on models of disc…

Astrophysics · Physics 2008-11-26 Richard Alexander

I attempt to summarize our knowledge of planet formation in evolving protoplanetary discs. I first review the physics of disc evolution and dispersal. For most of the disc lifetime evolution is driven by accretion and photoevaporation, and…

Earth and Planetary Astrophysics · Physics 2015-06-16 Richard Alexander

The recent discoveries of circumbinary planets by $\it Kepler$ raise questions for contemporary planet formation models. Understanding how these planets form requires characterizing their formation environment, the circumbinary…

Earth and Planetary Astrophysics · Physics 2016-10-20 David P. Fleming , Thomas R. Quinn

It is often argued that gravitational instability of realistic protoplanetary discs is only possible at distances larger than $\sim 50$ au from the central star, requiring high disc masses and accretion rates, and that therefore disc…

Earth and Planetary Astrophysics · Physics 2025-09-12 Hans Lee , Sergei Nayakshin , Richard A. Booth

We present high-resolution 3D smoothed particle hydrodynamics simulations of the formation and evolution of protostellar discs in a turbulent molecular cloud. Using a piecewise polytropic equation of state, we perform two sets of…

Earth and Planetary Astrophysics · Physics 2015-05-18 T. Hayfield , L. Mayer , J. Wadsley , A. C. Boley

Dusty primordial disks surrounding young low-mass stars are revealing tracers of stellar and planetary formation. The evolution and lifetime of these disks define the boundary conditions of the mechanisms of planet formation. Stellar…

Solar and Stellar Astrophysics · Physics 2010-12-01 S. Daemgen , M. G. Petr-Gotzens , S. Correia