activity
20222026
most citedSupport for fragile porous dust in a gravitationally self-regulated disk around IM Lup

31 citations · 61 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2026

Simulating the thermodynamics of gas, radiation, and multispecies dust: Method and applications to protoplanetary disks

Dhruv Muley, David Melon Fuksman, Prakruti Sudarshan +2

The thermodynamics of protoplanetary disks, governed by a complex interplay between gas, dust, and radiation, exerts a strong influence on their morphology and dynamics at both lar…

astro-ph.EP2026

A Comparative Study of the Streaming Instability: Unstratified Models with Marginally Coupled Grains

Stanley A. Baronett, Wladimir Lyra, Hossam Aly +19

The streaming instability is a leading mechanism for concentrating solids and initiating planetesimal formation in protoplanetary disks. Although numerous studies have explored its…

astro-ph.EP2026★ 4 cited

The role of detailed gas and dust opacities in shaping the evolution of the inner disc edge subject to episodic accretion

Michael Cecil, Mario Flock, Mykola G. Malygin +4

We investigate the effects of different dust and gas opacity descriptions on the structure and evolution of the inner regions of protoplanetary discs. The influence on the episodic…

astro-ph.EP2025★ 3 cited

Starlight-driven flared-staircase geometry in radiation hydrodynamic models of protoplanetary disks

Prakruti Sudarshan, Mario Flock, Alexandros Ziampras +2

Protoplanetary disks observed in millimeter continuum and scattered light show a variety of substructures. Various physical processes in the disk could trigger such features -- one…

astro-ph.EP2024

Dusty substructures induced by planets in ALMA disks: how dust growth and dynamics changes the picture

Alexandros Ziampras, Prakruti Sudarshan, Cornelis P. Dullemond +4

Protoplanetary disks exhibit a rich variety of substructure in millimeter continuum emission, often attributed to unseen planets. As these planets carve gaps in the gas, dust parti…

astro-ph.EP2024★ 31 cited

Support for fragile porous dust in a gravitationally self-regulated disk around IM Lup

Takahiro Ueda, Ryo Tazaki, Satoshi Okuzumi +2

Protoplanetary disks, the birthplace of planets, are expected to be gravitationally unstable in their early phase of evolution. IM Lup, a well-known T-Tauri star, is surrounded by…

astro-ph.EP2022★ 23 cited

How cooling influences circumbinary discs

Prakruti Sudarshan, Anna B. T. Penzlin, Alexandros Ziampras +2

Circumbinary disc observations and simulations show large, eccentric inner cavities. Recent work has shown that the shape and size of these cavities depend on the aspect ratio and…