activity
20122026
most citedJupiter's evolution with primordial composition gradients

124 citations · 1.1k across the 36 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.EP2023★ 22 cited

The metal-poor atmosphere of a Neptune/Sub-Neptune planet progenitor

Saugata Barat, Jean-Michel Désert, Allona Vazan +12

Young transiting exoplanets offer a unique opportunity to characterize the atmospheres of fresh and evolving products of planet formation. We present the transmission spectrum of V…

astro-ph.EP2023★ 12 cited

Rocky sub-Neptunes formed by pebble accretion: Rain of rocks from polluted envelopes

Allona Vazan, Chris W. Ormel

Sub-Neptune planets formed in the protoplanetary disk accreted hydrogen-helium (H,He) envelopes. Planet formation models of sub-Neptunes formed by pebble accretion result in small…

astro-ph.EP2023★ 16 cited

A massive hot Jupiter orbiting a metal-rich early-M star discovered in the TESS full frame images

Tianjun Gan, Charles Cadieux, Farbod Jahandar +41

Observations and statistical studies have shown that giant planets are rare around M dwarfs compared with Sun-like stars. The formation mechanism of these extreme systems remains u…

astro-ph.EP2023

Interior and Evolution of the Giant Planets

Yamila Miguel, Allona Vazan

The giant planets were the first to form and hold the key to unveiling the solar system's formation history in their interiors and atmospheres. Furthermore, the unique conditions p…

astro-ph.EP2023★ 3 cited

An Equation of State of CO for use in Planetary Modeling

Morris Podolak, Amit Levi, Allona Vazan +1

Although carbon monoxide (CO) is an abundant molecule and may have great importance for planetary interiors, measurements of its properties are difficult due to its extreme volatil…