Results 61 to 70 of about 3,808,369 (275)

The role of inner disk edges in shaping ultra-short-period planet systems around late M dwarfs

open access: yesAstronomy & Astrophysics
Context. Close-in rocky planets are the most common type of exoplanets around late M dwarfs, ranging from more temperate worlds to highly irradiated lava planets with molten surfaces, and many theoretical studies have attempted to explain their formation.
Brandenberger S. N.   +4 more
doaj   +1 more source

Disk evolution, element abundances and cloud properties of young gas giant planets [PDF]

open access: yes, 2014
ChHc and PBR highlights financial support of the European Community under the FP7 program by an ERC starting grant. PW, IK, and WFT acknowledge funding from the European Union Seventh Framework Programme FP7-2011 under grant agreement No.
Kamp, I.   +19 more
core   +1 more source

Functional MXene Inks for Printed Electronics: Chemistry, Rheology, and Devices

open access: yesAdvanced Science, EarlyView.
Functional MXene inks are emerging as building blocks for MXetronics, connecting MXene synthesis, surface functionalization, ink formulation, and advanced printing with device‐level applications. This review maps how composition, stability, rheology, and processability govern printed structures and enable high‐performance sensors, energy‐storage ...
Shahzaib Ali   +6 more
wiley   +1 more source

ALMA Reveals an Eccentricity Gradient in the Fomalhaut Debris Disk

open access: yesThe Astrophysical Journal
We present evidence of a negative eccentricity gradient in the debris disk of the nearby A-type main-sequence star, Fomalhaut. Fitting to the high-resolution, archival ALMA 1.32 mm continuum data for Fomalhaut (with a synthesized angular resolution of 0 $
Joshua B. Lovell   +8 more
doaj   +1 more source

Environmental interactions in class II systems and their impact on the disk-planet architecture

open access: yesAstronomy & Astrophysics
Context. Protoplanetary disks evolve in clustered environments where interactions with nearby stars and interstellar gas are common. Such environmental processes, including stellar flybys and gas infall, can significantly perturb disk structures over a ...
Poblete Pedro P.   +6 more
doaj   +1 more source

The Planet-Disk Connection: from Protoplanetary Disks to Planetary Atmospheres [PDF]

open access: yes, 2022
When gas giant planets form, they influence the structure of the surrounding gas disk, which in turn shapes the final compositions of their gas envelopes.
Wallack, Nicole Lisa
core   +1 more source

Field Emission Enhancement in Graphene/Cu Cathodes Through Laser‐Shock‐Induced Modulation of Geometry and Work Function

open access: yesAdvanced Science, EarlyView.
Laser shock microforming converts graphene/Cu foils into flexible cathodes without transfer while modulating their local work function. Lower barriers near protrusion tops and rims coincide with electric field concentration, favoring electron emission.
Ximei Xu   +6 more
wiley   +1 more source

On the Orbital Evolution of Multiple Wide Super-Jupiters: How Disk Migration and Dispersal Shape the Stability of the PDS 70 System

open access: yesThe Astrophysical Journal
Direct imaging has revealed exoplanet systems hosting multiple wide-orbit Super-Jupiters, where planet–planet interactions can shape their long-term dynamical evolution.
Clarissa R. Do Ó   +6 more
doaj   +1 more source

The Influence of Cold Jupiters in the Formation of Close-in Planets. I. Planetesimal Transport

open access: yesThe Astrophysical Journal, 2023
The formation of a cold Jupiter (CJ) is expected to quench the influx of pebbles and the migration of cores interior to its orbit, thus limiting the efficiency of rocky planet formation either by pebble accretion and/or orbital migration.
Marcy Best   +2 more
doaj   +1 more source

An Ideal Testbed for Planet–Disk Interaction: Two Giant Protoplanets in Resonance Shaping the PDS 70 Protoplanetary Disk [PDF]

open access: yesThe Astrophysical Journal Letters, 2019
Abstract While numerical simulations have been playing a key role in the studies of planet–disk interaction, testing numerical results against observations has been limited so far. With the two directly imaged protoplanets embedded in its circumstellar disk, PDS 70 offers an ideal testbed for planet–disk ...
Jaehan Bae   +9 more
openaire   +3 more sources

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