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-[Magnetically Driven Turbulence in the Inner Regions of Protoplanetary Disks](https://ui.adsabs.harvard.edu/abs/2024ApJ...972..128R/abstract){:target="_blank"} — [Rea](/team/rea-david/) et al. (2024)
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-[High-resolution Simulation of Protoplanetary Disk Turbulence Driven by the Vertical Shear Instability](https://ui.adsabs.harvard.edu/abs/2024ApJ...977..272S/abstract){:target="_blank"} — Shariff & [Umurhan](/team/umurhan-orkan/) (2024)
-[Magnetically Driven Turbulence in the Inner Regions of Protoplanetary Disks](https://ui.adsabs.harvard.edu/abs/2024ApJ...972..128R/abstract){:target="_blank"} — [Rea](/team/rea-david/) et al. (2024)
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-[Jacob B. Simon](/team/simon-jacob/) — expert in magnetically driven accretion processes
-[Length and Velocity Scales in Protoplanetary Disk Turbulence](https://ui.adsabs.harvard.edu/abs/2024ApJ...966...90S/abstract){:target="_blank"} — [Sengupta](/team/sengupta-debanjan/) et al. (2024)
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-[Turbulence in Particle-laden Midplane Layers of Planet-forming Disks](https://ui.adsabs.harvard.edu/abs/2023ApJ...942...74S/abstract){:target="_blank"} — [Sengupta](/team/sengupta-debanjan/) & [Umurhan](/team/umurhan-orkan/) (2023)
-[Rapid Protoplanet Formation in Vortices: Three-dimensional Local Simulations with Self-gravity](https://ui.adsabs.harvard.edu/abs/2024ApJ...970L..19L/abstract){:target="_blank"} — [Lyra](/team/lyra-wladimir/) et al. (2024)
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-[On the Origin of Dust Structures in Protoplanetary Disks: Constraints from the Rossby Wave Instability](https://ui.adsabs.harvard.edu/abs/2023ApJ...946L...1C/abstract){:target="_blank"} — [Chang](/team/chang-eonho) et al. (2023)
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-[Planets and planetesimals at cosmic dawn: vortices as planetary nurseries](https://ui.adsabs.harvard.edu/abs/2025MNRAS.542..641E/abstract){:target="_blank"} — Eriksson et al. (2025)
@@ -34,6 +36,9 @@ As particles grow from micrometers to millimeters and centimeters ("pebbles"), a
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-[Positive feedback: How a synergy between the streaming instability and dust coagulation forms planetesimals](https://ui.adsabs.harvard.edu/abs/2025A&A...696L..23C/abstract){:target="_blank"} — [Carrera](/team/carrera-daniel/) et al. (2025)
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-[Positive feedback: II. How dust coagulation inside vortices can form planetesimals at low metallicity](https://ui.adsabs.harvard.edu/abs/2025A&A...701L...1C/abstract){:target="_blank"} — [Carrera](/team/carrera-daniel/) et al. (2025)
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-[On the Mass Budget Problem of Protoplanetary Disks: Streaming Instability and Optically Thick Emission](https://ui.adsabs.harvard.edu/abs/2026ApJ...997..192G/abstract){:target="_blank"} — [Godines](/team/godines-daniel/) et al. (2026)
@@ -52,6 +57,10 @@ The [streaming instability](/research/fluid-dynamics/#streaming) is a leading me
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-[Probing Conditions for Strong Clumping by the Streaming Instability](https://ui.adsabs.harvard.edu/abs/2025ApJ...981..160L/abstract){:target="_blank"} — [Lim](/team/lim-jeonghoon/) et al. (2025)
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-[The Streaming Instability in 3D: Conditions for Strong Clumping](https://ui.adsabs.harvard.edu/abs/2026ApJ..1000..156L/abstract){:target="_blank"} — [Lim](/team/lim-jeonghoon/) et al. (2026)
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-[A Solution for the Density Dichotomy Problem of Kuiper Belt Objects](https://ui.adsabs.harvard.edu/abs/2024PSJ.....5...55C/abstract){:target="_blank"} — [Carrera](/team/carrera-daniel/) et al. (2024)
@@ -68,3 +77,6 @@ Pebble accretion rates can far exceed those of classical planetesimal–planetes
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-[An Analytical Theory for the Growth from Planetesimals to Planets by Polydisperse Pebble Accretion](https://ui.adsabs.harvard.edu/abs/2023ApJ...946...60L/abstract){:target="_blank"} — [Lyra](/team/lyra-wladimir/) et al. (2023)
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-[Rapid Protoplanet Formation in Vortices: Three-dimensional Local Simulations with Self-gravity](https://ui.adsabs.harvard.edu/abs/2024ApJ...970L..19L/abstract){:target="_blank"} — [Lyra](/team/lyra-wladimir/) et al. (2024)
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-[Andrew N. Youdin](/team/youdin-andrew/) — pioneer of the streaming instability and pebble accretion theory
@@ -32,6 +34,9 @@ The back-reaction of dust on the gas—particularly important when dust-to-gas r
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-[Dust-gas dynamics driven by the streaming instability with various pressure gradients](https://ui.adsabs.harvard.edu/abs/2024MNRAS.529..275B/abstract){:target="_blank"} — [Baronett](/team/baronett-stanley) et al. (2024)
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-[Bridging Unstratified and Stratified Simulations of the Streaming Instability](https://ui.adsabs.harvard.edu/abs/2025ApJ...993...12L/abstract){:target="_blank"} — [Lim](/team/lim-jeonghoon/) et al. (2025)
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-[Chao-Chin Yang](/team/yang-chao-chin/) — specialist in [MHD](/research/fluid-dynamics/#magnetohydrodynamics) and dust–gas dynamics
-[Magnetically Driven Turbulence in the Inner Regions of Protoplanetary Disks](https://ui.adsabs.harvard.edu/abs/2024ApJ...972..128R/abstract){:target="_blank"} — [Rea](/team/rea-david/) et al. (2024)
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-[Jacob B. Simon](/team/simon-jacob/) — expert in magnetically driven accretion and MHD turbulence
-[On the Mass Budget Problem of Protoplanetary Disks: Streaming Instability and Optically Thick Emission](https://ui.adsabs.harvard.edu/abs/2026ApJ...997..192G/abstract){:target="_blank"} — [Godines](/team/godines-daniel/) et al. (2026)
Protoplanetary disks are subject to a rich variety of hydrodynamic and magnetohydrodynamic instabilities that generate turbulence, drive structure formation, and influence the concentration and growth of solids.
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The subsections below describe the main instabilities studied by our group.
The magnetorotational instability (MRI) is triggered when a weak magnetic field threads a differentially rotating, conducting fluid.
@@ -83,6 +99,9 @@ It is one of the most studied and consequential mechanisms for driving turbulenc
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-[Magnetohydrodynamics](#magnetohydrodynamics)
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-[Magnetically Driven Turbulence in the Inner Regions of Protoplanetary Disks](https://ui.adsabs.harvard.edu/abs/2024ApJ...972..128R/abstract){:target="_blank"} — [Rea](/team/rea-david/) et al. (2024)
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-[Jacob B. Simon](/team/simon-jacob/) — specialist in MRI simulations
@@ -99,6 +118,9 @@ These vortices efficiently trap dust particles, building up local solid-to-gas r
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-[On the Origin of Dust Structures in Protoplanetary Disks: Constraints from the Rossby Wave Instability](https://ui.adsabs.harvard.edu/abs/2023ApJ...946L...1C/abstract){:target="_blank"} — [Chang](/team/chang-eonho/) et al. (2023)
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-["Halfway to Rayleigh" and Other Insights into the Rossby Wave Instability](https://ui.adsabs.harvard.edu/abs/2024ApJ...976..100C/abstract){:target="_blank"} — [Chang](/team/chang-eonho/) & [Youdin](/team/youdin-andrew/) (2024)
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-[Rapid Protoplanet Formation in Vortices: Three-dimensional Local Simulations with Self-gravity](https://ui.adsabs.harvard.edu/abs/2024ApJ...970L..19L/abstract){:target="_blank"} — [Lyra](/team/lyra-wladimir/) et al. (2024)
@@ -118,6 +140,10 @@ The SI was first identified by [Youdin](/team/youdin-andrew/) & Goodman ([2005](
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-[Dust-gas dynamics driven by the streaming instability with various pressure gradients](https://ui.adsabs.harvard.edu/abs/2024MNRAS.529..275B/abstract){:target="_blank"} — [Baronett](/team/baronett-stanley/) et al. (2024)
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-[Streaming Instability and Turbulence: Conditions for Planetesimal Formation](https://ui.adsabs.harvard.edu/abs/2024ApJ...969..130L/abstract){:target="_blank"} — [Lim](/team/lim-jeonghoon/) et al. (2024)
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-[A Comparative Study of the Streaming Instability: Unstratified Models](https://ui.adsabs.harvard.edu/abs/2026ApJ..1000..156L/abstract){:target="_blank"} — [Baronett](/team/baronett-stanley/) et al. (2026)
-[A High-resolution Simulation of Protoplanetary Disk Turbulence Driven by the Vertical Shear Instability](https://ui.adsabs.harvard.edu/abs/2024ApJ...977..272S/abstract){:target="_blank"} — Shariff & [Umurhan](/team/umurhan-orkan/) (2024)
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-[Length and Velocity Scales in Protoplanetary Disk Turbulence](https://ui.adsabs.harvard.edu/abs/2024ApJ...966...90S/abstract){:target="_blank"} — [Sengupta](/team/sengupta-debanjan/) et al. (2024)
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