JJ
James S. Jenkins
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAastro-phastro-ph.COexoplanetsM dwarfsPlanetsradial velocities
On Valency
published · living versionsW_v2snk925·v1 · currentpublished
A remnant planetary core in the hot-Neptune desert
with David J. Armstrong, Théo A. Lopez, Vardan Adibekyan, Richard A. Booth +89
1 version
W_mgwmq36x·v1published
Preprints & journals
199 papers in the corpus · 2006–2026NGTS clusters survey - VI: Stellar rotation in seven young open clusters within the PLATO LOPS2 field2608.27170v1 · Alexander Hughes, Edward Gillen, Matthew Battley et al.2026 · 0 citationsarXiv
Three new exoplanet systems from the Dispersed Matter Planet Project2608.11902v1 · J.R. Barnes, C.A. Haswell, Z.O.B. Ross et al.2026 · 0 citationsarXiv
The SPACE Program II: No discernible spectral features in the transmission spectrum of the sub-Neptune HD 191939 b observed with HST/WFC32608.05962v1 · Cyril Gapp, Lorena Acuna-Aguirre, Reza Ashtari et al.2026 · 0 citationsarXiv
The Longest-period Young Transiting Exoplanets. A Duo of Puffy Giants inside a Debris Disk2607.02685v1 · Carlos del Burgo, Alejandro Su'arez Mascareno, Ana Heras Pastor et al.2026 · 0 citationsApJ Letters, 1003, L15 (16 pp.) 2026
Glossy Silicate Clouds on the Scorched Dayside of LTT9779b2606.26075v1 · Suman Saha, James S. Jenkins, Jonathan Brande et al.2026 · 0 citationsarXiv
Observing a 542-day transiting giant with large TTVs: The 2025 transit of HIP 41378 f and new constraints on the outer system2606.23551v2 · Pietro Leonardi, Alexandre Santerne, Luca Borsato et al.2026 · 0 citationsarXiv
Transit timing and starspot-induced transit depth variations in the $\sim$17 Myr old HIP 67522 system2606.18045v1 · H. Chakraborty, M. Lendl, A. Nigioni et al.2026 · 0 citationsarXiv
The Neptunian ridge planet WASP-156 b does not have a polar orbit2605.27291v2 · M. Lafarga, J. I. Espinoza-Retamal, H. M. Cegla et al.2026 · 0 citationsMonthly Notices of the Royal Astronomical Society, Volume 551, Issue 2, September 2026, stag996
High-Precision Photometry with a scientific CMOS Camera: II On-Sky Testing of the Marana camera at the NGTS facility2603.16361v1 · Ioannis Apergis, Daniel Bayliss, Paul Chote et al.2026 · 1 citationarXiv
Cold giant discoveries from a joint radial-velocity and astrometry framework2603.11202v1 · Pablo A. Pena, James S. Jenkins, Fabo Feng et al.2026 · 1 citationA&A 709, A213 (2026)
The Dispersed Matter Planet Project Sample -- Detection limits, Occurrence Rates and New Planets2602.18207v1 · Matthew R. Standing, John R. Barnes, Carole A. Haswell et al.2026 · 2 citationsarXiv
TIC-65910228 b / NGTS-38 b, a 180 day transiting warm super-Jupiter2602.12977v4 · Toby Rodel, Solene Ulmer-Moll, Samuel Gill et al.2026 · 2 citationsMon Not R Astron Soc (2026)
TOI-3862 b: A dense super-Neptune deep in the hot Neptune desert2601.10450v1 · Ilaria Carleo, Amadeo Castro-Gonz'alez, Enric Pall'e et al.2026 · 2 citationsarXiv
Precise mass and radius determination for two new and one known Neptune-sized planets around G Dwarf hosts2511.20119v1 · Ilaria Carleo, Grzegorz Nowak, Felipe Murgas et al.2025 · 1 citationarXiv
EMPEROR I. Exoplanet MCMC parallel tempering for RV orbit retrieval2511.05331v2 · Pablo A. Pena, James S. Jenkins2025 · 5 citationsA&A 704, A323 (2025)
Resolving star spots on WASP-85 A using high-resolution transit spectroscopy2510.16881v1 · Vedad Kunovac, Heather Cegla, Hritam Chakraborty et al.2025 · 0 citationsarXiv
A Metal-Rich Atmosphere with a Super-Solar C/O Ratio for the Extreme Ultra-Hot Jupiter WASP-178b2510.11479v1 · Suman Saha, James S. Jenkins2025 · 0 citationsarXiv
NGTS-EB-8: A double-lined eclipsing M+M binary discovered by citizen scientists2510.11575v1 · Sean M. O'Brien, Megan E. Schwamb, Christopher A. Watson et al.2025 · 1 citationarXiv
Heat Reveals What Clouds Conceal: Global Carbon & Longitudinally Asymmetric Chemistry on LTT 9779 b2510.04863v1 · Reza Ashtari, Sean Collins, Jared Splinter et al.2025 · 0 citationsarXiv
Closing the Evidence Gap: reddemcee, a Fast Adaptive Parallel Tempering Sampler2509.24870v2 · Pablo A. Pena, James S. Jenkins2025 · 2 citationsarXiv
Detection and characterisation of a 106-day transiting Jupiter : TOI-2449 b / NGTS-36 b2509.15424v1 · S. Ulmer-Moll, S. Gill, R. Brahm et al.2025 · 3 citationsA&A 703, A258 (2025)
Sub-Jupiter Gas Giants Orbiting Giant Stars Uncovered using a Bayesian Framework2509.02507v1 · J.S. Jenkins, M.I. Jones, J.I. Vines et al.2025 · 0 citationsarXiv
Evidence of Titanate Clouds in the Day-side Atmosphere of the Ultra-Hot Jupiter WASP-121b2508.20022v2 · Suman Saha, James S. Jenkins2025 · 6 citationsarXiv
X-SHYNE: X-Shooter spectra of young exoplanet analogs II. Presentation and analysis of the full library2507.16899v1 · Simon Petrus, Gael Chauvin, Mickael Bonnefoy et al.2025 · 7 citationsA&A 701, A208 (2025)
The SPACE Program. I. The featureless spectrum of HD 86226 c challenges sub-Neptune atmosphere trends2507.13439v2 · K. Angelique Kahle, Jasmina Blecic, Reza Ashtari et al.2025 · 6 citationsA&A 701, A184 (2025)
A High Geometric Albedo for LTT9779b Points Towards a Metal-rich Atmosphere and Silicate Clouds2506.17550v1 · Suman Saha, James S. Jenkins, Vivien Parmentier et al.2025 · 7 citationsA&A 700, A45 (2025)
Exploring the Neptunian Desert: Insights from a Homogeneous Planetary Sample2504.16164v1 · Lauren Doyle, David J. Armstrong, Lorena Acuna et al.2025 · 15 citationsarXiv
Constraining the Scattered Light properties of LTT 9779 b Using HST/WFC3 UVIS2503.05581v1 · Michael Radica, Jake Taylor, Hannah R. Wakeford et al.2025 · 6 citationsarXiv
A closer look at LTT 9779b: The ESPRESSO endeavour to pierce the atmospheric veil2501.17272v2 · R. Ram'irez Reyes, James S. Jenkins, Elyar Sedaghati et al.2025 · 10 citationsarXiv
NGTS-EB-7, an eccentric, long-period, low-mass eclipsing binary2501.04523v3 · Toby Rodel, Christopher. A. Watson, Solene Ulmer-Moll et al.2025 · 5 citationsarXiv
Lessons learned from the detection of wide companions by radial velocity and astrometry2412.14542v2 · Fabo Feng, Guang-Yao Xiao, Hugh R. A. Jones et al.2024 · 9 citationsarXiv
NGTS-33b: A Young Super-Jupiter Hosted by a Fast Rotating Massive Hot Star2411.08960v1 · Douglas R. Alves, James S. Jenkins, Jose I. Vines et al.2024 · 5 citationsarXiv
TOI-2490b- The most eccentric brown dwarf transiting in the brown dwarf desert2408.04475v1 · Beth A. Henderson, Sarah L. Casewell, Andr'es Jord'an et al.2024 · 15 citationsarXiv
Surviving in the Hot Neptune Desert: The Discovery of the Ultra-Hot Neptune TOI-3261b2407.04225v1 · Emma Nabbie, Chelsea X. Huang, Jennifer A. Burt et al.2024 · 16 citationsarXiv
Photo-dynamical characterisation of the TOI-178 resonant chain2405.13732v1 · A. Leleu, J.-B. Delisle, L. Delrez et al.2024 · 10 citationsA&A 688, A211 (2024)
TOI-2447 b / NGTS-29 b: a 69-day Saturn around a Solar analogue2405.07367v1 · Samuel Gill, Daniel Bayliss, Solene Ulmer-Moll et al.2024 · 3 citationsarXiv
Planet Hunters NGTS: New Planet Candidates from a Citizen Science Search of the Next Generation Transit Survey Public Data2404.15395v1 · Sean M. O'Brien, Megan E. Schwamb, Samuel Gill et al.2024 · 3 citationsAJ 167 (2024) 238
Tianyu: search for the second solar system and explore the dynamic universe2404.07149v2 · Fabo Feng, Yicheng Rui, Zhimao Du et al.2024 · 5 citationsAcASn, 2024, 65:34
NGTS-30 b/TOI-4862 b: An 1 Gyr old 98-day transiting warm Jupiter2404.02974v1 · M.P. Battley, K.A. Collins, S. Ulmer-Moll et al.2024 · 1 citationarXiv
NGTS-28Ab: A short period transiting brown dwarf2402.09943v1 · Beth A. Henderson, Sarah L. Casewell, Michael R. Goad et al.2024 · 14 citationsarXiv
The SOPHIE search for northern extrasolar planets-XIX. A system including a cold sub-Neptune potentially transiting a V = 6.5 star HD889862311.13513v1 · N. Heidari, I. Boisse, N. C. Hara et al.2023 · 20 citationsA&A 681, A55 (2024)
TESS Duotransit Candidates from the Southern Ecliptic Hemisphere2310.17268v2 · Faith Hawthorn, Sam Gill, Daniel Bayliss et al.2023 · 6 citationsarXiv
TOI-544 b: a potential water-world inside the radius valley in a two-planet system2310.14908v2 · H. L. M. Osborne, V. Van Eylen, E. Goffo et al.2023 · 21 citationsarXiv
Survival in the Neptune desert: LTT 9779 b kept its atmosphere thanks to an unusually X-ray faint host star2310.13171v1 · Jorge Fern'andez Fern'andez, Peter Wheatley, George King et al.2023 · 15 citationsarXiv
Transit Timing Variations in the three-planet system: TOI-2702308.10763v1 · Laurel Kaye, Shreyas Vissapragada, Maximilian N. Gunther et al.2023 · 20 citationsMonthly Notices of the Royal Astronomical Society, Volume 510, Issue 4, pp.5464-5485 (2022)
NGTS clusters survey V: Rotation in the Orion Star-forming Complex2305.04621v1 · Gareth D. Smith, Edward Gillen, Simon T. Hodgkin et al.2023 · 8 citationsarXiv
WASP-131 b with ESPRESSO I: A bloated sub-Saturn on a polar orbit around a differentially rotating solar-type star2304.12163v1 · L. Doyle, H. M. Cegla, D. R. Anderson et al.2023 · 15 citationsarXiv
The young mini-Neptune HD 207496b that is either a naked core or on the verge of becoming one2303.03775v1 · S. C. C. Barros, O. D. S. Demangeon, D.J. Armstrong et al.2023 · 18 citationsarXiv
A systematic validation of hot Neptunes in TESS data2211.08490v1 · Christian Magliano, Giovanni Covone, Richa Dobal et al.2022 · 11 citationsarXiv
Chasing extreme planetary architectures: I- HD196885Ab, a super-Jupiter dancing with two stars?2211.00994v1 · G. Chauvin, M. Videla, H. Beust et al.2022 · 12 citationsA&A 675, A114 (2023)
Career total: at least 347 works. 199 are in this corpus.Showing the 50 most recent.
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