activity
20102024
most citedCooling Requirements for the Vertical Shear Instability in Protoplanetary Disks

169 citations · 1.4k across the 47 of their papers we have counts for

collaborators

47 papers

astro-ph.EP2024

Streaming instabilities in accreting protoplanetary disks: A parameter study

Shiang-Chih Wang, Min-Kai Lin

The streaming instability (SI) is currently the leading candidate for triggering planetesimal formation in protoplanetary disks. Recently, a novel variation, the `azimuthal-drift'…

astro-ph.EP2024

Shoulder of Dust Rings Formed by Planet-disk Interactions

Jiaqing Bi, Min-Kai Lin

Recent analyses of mm-wavelength protoplanetary disk observations have revealed several emission excesses on the previously identified dust rings, referred to as dust shoulders. Th…

astro-ph.EP2024

Convective overstability in radially global protoplanetary disks I -- Pure gas dynamics

Marius Lehmann, Min-Kai Lin

Protoplanetary disks are prone to several hydrodynamic instabilities. One candidate, Convective Overstability (COS), can drive radial semi-convection that may influence dust dynami…

astro-ph.EP2023★ 12 cited

Distinguishing Magnetized Disc Winds from Turbulent Viscosity through Substructure Morphology in Planet-forming Discs

Yinhao Wu, Yi-Xian Chen, Haochang Jiang +5

The traditional paradigm of viscosity-dominated evolution of protoplanetary discs has been recently challenged by magnetized disc winds. However, distinguishing wind-driven and tur…

astro-ph.EP2023★ 16 cited

Instabilities in dusty non-isothermal proto-planetary discs

Marius Lehmann, Min-Kai Lin

Protoplanetary discs (PPDs) can host a number of instabilities that may partake directly or indirectly in the process of planetesimal formation. These include the Vertical Shear In…

astro-ph.EP2023★ 9 cited

How to form compact & other longer-lived planet-induced vortices: VSI, planet migration, or re-triggers, but not feedback

Michael Hammer, Min-Kai Lin

Past computational studies of planet-induced vortices have shown that the dust asymmetries associated with these vortices can be long-lived enough that they should be much more com…

astro-ph.EP2022★ 14 cited

Gap-opening Planets Make Dust Rings Wider

Jiaqing Bi, Min-Kai Lin, Ruobing Dong

As one of the most commonly observed disk substructures, dust rings from high-resolution disk surveys appear to have different radial widths. Recent observations on PDS 70 and AB A…

astro-ph.EP2022★ 9 cited

Nonlinear evolution of streaming instabilities in accreting protoplanetary disks

Chun-Yen Hsu, Min-Kai Lin

The streaming instability (SI) is one of the most promising candidates for triggering planetesimal formation by producing dense dust clumps that undergo gravitational collapse. Und…

astro-ph.GA2022

Revealing the drag instability in one-fluid nonideal MHD simulations of a 1D isothermal C-shock

Pin-Gao Gu, Che-Yu Chen, Emma Shen +2

C-type shocks are believed to be ubiquitous in turbulent molecular clouds thanks to ambipolar diffusion. We investigate whether the drag instability in 1D isothermal C-shocks, infe…

astro-ph.EP2022★ 10 cited

Using Bayesian Deep Learning to infer Planet Mass from Gaps in Protoplanetary Disks

Sayantan Auddy, Ramit Dey, Min-Kai Lin +2

Planet induced sub-structures, like annular gaps, observed in dust emission from protoplanetary disks provide a unique probe to characterize unseen young planets. While deep learni…

astro-ph.EP2021★ 17 cited

Streaming instabilities in accreting and magnetized laminar protoplanetary disks

Min-Kai Lin, Chun-Yen Hsu

The streaming instability is one of the most promising pathways to the formation of planetesimals from pebbles. Understanding how this instability operates under realistic conditio…

astro-ph.EP2021★ 12 cited

DPNNet-2.0 Part I: Finding hidden planets from simulated images of protoplanetary disk gaps

Sayantan Auddy, Ramit Dey, Min-Kai Lin +1

The observed sub-structures, like annular gaps, in dust emissions from protoplanetary disk, are often interpreted as signatures of embedded planets. Fitting a model of planetary ga…

astro-ph.EP2021★ 21 cited

On the Vertical Shear Instability in Magnetized Protoplanetary Disks

Can Cui, Min-Kai Lin

The vertical shear instability (VSI) is a robust phenomenon in irradiated protoplanetary disks (PPDs). While there is extensive literature on the VSI in the hydrodynamic limit, PPD…

astro-ph.EP2021★ 26 cited

Which planets trigger longer-lived vortices: low-mass or high-mass?

Michael Hammer, Min-Kai Lin, Kaitlin M. Kratter +1

Recent ALMA observations have found many protoplanetary discs with rings that can be explained by gap-opening planets less massive than Jupiter. Meanwhile, recent studies have sugg…

astro-ph.EP2020★ 33 cited

Stratified and vertically-shearing streaming instabilities in protoplanetary disks

Min-Kai Lin

Under the right conditions, the streaming instability between imperfectly coupled dust and gas is a powerful mechanism for planetesimal formation as it can concentrate dust grains…

astro-ph.EP2020★ 12 cited

A Machine Learning model to infer planet masses from gaps observed in protoplanetary disks

Sayantan Auddy, Min-Kai Lin

Observations of bright protoplanetary disks often show annular gaps in their dust emission. One interpretation of these gaps is disk-planet interaction. If so, fitting models of pl…

astro-ph.EP2020★ 17 cited

Migrating Low-Mass Planets in Inviscid Dusty Protoplanetary Discs

He-Feng Hsieh, Min-Kai Lin

Disc-driven planet migration is integral to the formation of planetary systems. In standard, gas-dominated protoplanetary discs, low-mass planets or planetary cores undergo rapid i…

astro-ph.EP2020★ 78 cited

How efficient is the streaming instability in viscous protoplanetary disks?

Kan Chen, Min-Kai Lin

The streaming instability is a popular candidate for planetesimal formation by concentrating dust particles to trigger gravitational collapse. However, its robustness against physi…

astro-ph.EP2019★ 19 cited

Vortex instabilities triggered by low-mass planets in pebble-rich, inviscid protoplanetary discs

Arnaud Pierens, Min-Kai Lin, Sean Raymond

In the innermost regions of protoplanerary discs, the solid-to-gas ratio can be increased considerably by a number of processes, including photoevaporative and particle drift. MHD…

astro-ph.EP2019★ 73 cited

Dust settling against hydrodynamic turbulence in protoplanetary discs

Min-Kai Lin

Enhancing the local dust-to-gas ratio in protoplanetary discs is a necessary first step to planetesimal formation. In laminar discs, dust settling is an efficient mechanism to rais…

astro-ph.EP2018★ 32 cited

Observational diagnostics of elongated planet-induced vortices with realistic planet formation timescales

Michael Hammer, Paola Pinilla, Kaitlin M. Kratter +1

Gap-opening planets can generate dust-trapping vortices that may explain some of the latest discoveries of high-contrast crescent-shaped dust asymmetries in transition discs. While…

astro-ph.EP2018★ 15 cited

Vortex survival in 3D self-gravitating accretion discs

Min-Kai Lin, Arnaud Pierens

Large-scale, dust-trapping vortices may account for observations of asymmetric protoplanetary discs. Disc vortices are also potential sites for accelerated planetesimal formation b…

astro-ph.EP2018★ 13 cited

On the evolution of vortices in massive protoplanetary discs

Arnaud Pierens, Min-Kai Lin

It is expected that a pressure bump can be formed at the inner edge of a dead-zone, and where vortices can develop through the Rossby Wave Instability (RWI). It has been suggested…

astro-ph.EP2018★ 24 cited

Dusty disc-planet interaction with dust-free simulations

Jhih-Wei Chen, Min-Kai Lin

Protoplanets may be born into dust-rich environments if planetesimals formed through streaming or gravitational instabilities, or if the protoplanetary disc is undergoing mass loss…