activity
20172024
most citedThe 13O-rich atmosphere of a young accreting super-Jupiter

120 citations · 1k across the 34 of their papers we have counts for

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Showing astro-ph.EPShow all

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astro-ph.EP2023★ 70 cited

Retrieval survey of metals in six ultra-hot Jupiters: Trends in chemistry, rain-out, ionisation and atmospheric dynamics

Siddharth Gandhi, Aurora Kesseli, Yapeng Zhang +9

Ground-based high-resolution spectroscopy (HRS) has detected numerous chemical species and atmospheric dynamics in exoplanets, most notably ultra-hot Jupiters (UHJs). However, quan…

astro-ph.EP2022★ 14 cited

Water observed in the atmosphere of τ Bootis Ab with CARMENES/CAHA

Rebecca K. Webb, Siddharth Gandhi, Matteo Brogi +4

Characterising the atmospheres of hot Jupiters is important in understanding the formation and migration of these exotic planets. However, there are still many open questions about…

astro-ph.EP2021★ 57 cited

The 12CO/13CO isotopologue ratio of a young, isolated brown dwarf. Possibly distinct formation pathways of super-Jupiters and brown dwarfs

Yapeng Zhang, Ignas A. G. Snellen, Paul Mollière

Linking atmospheric characteristics of planets to their formation pathways is a central theme in the study of extrasolar planets. Although the 12C/13C isotope ratio shows little va…

astro-ph.EP2021★ 120 cited

The 13O-rich atmosphere of a young accreting super-Jupiter

Yapeng Zhang, Ignas Snellen, Alexander J. Bohn +8

Isotope abundance ratios play an important role in astronomy and planetary sciences, providing insights in the origin and evolution of the Solar System, interstellar chemistry, and…

astro-ph.EP2020★ 9 cited

A search for He I airglow emission from the hot Jupiter tau Boo b

Yapeng Zhang, I. A. G. Snellen, P. Mollière +4

The helium absorption line at 10830 Å, originating from the metastable triplet state 2S, has been suggested as an excellent probe for the extended atmospheres of hot Jupiters a…

astro-ph.EP2018★ 10 cited

Planet Formation in Highly Inclined Binary Systems. II. Orbital Alignment or Anti-alignment and Planet Growth Boost in Intermediate Separation Binaries

Yapeng Zhang, Qingqin Li, Ji-Wei Xie +3

Stars are commonly formed in binary systems, which provide a natural laboratory for studying planet formation in extreme conditions. In our first paper (Paper I) of a series Xie et…