TB
Travis Barman
astro-ph.EPastro-ph.SRastro-phastro-ph.IMastro-ph.GAastro-ph.HECarbon Monoxidedebris disksEvolution, Planetaryextreme adaptive optics
On Valency
published · living versionsW_5rympxgz·v1 · currentpublished
Low Temperature Opacities
with Jason W. Ferguson, David R. Alexander, France Allard, Julia G. Bodnarik +3
1 version
Preprints & journals
139 papers in the corpus · 2001–2026The Effects of M Star Age Dependent Ultraviolet Emission on Detecting and Interpreting Exoplanet Biosignatures2608.19328v1 · C. Evan Davis, Victoria S. Meadows, Evgenya L. Shkolnik et al.2026 · 0 citationsarXiv
Discovery of an Exterior Third Planet Orbiting Pictoris2606.23789v1 · Aidan Gibbs, Jean-Baptiste Ruffio, Alexis Bidot et al.2026 · 0 citationsarXiv
JWST-TST High Contrast: First Direct Spectroscopy of GJ 504 b reveals Clouds and Possible Metal Enrichment2606.19228v1 · Aneesh Baburaj, Jean-Baptiste Ruffio, Marshall Perrin et al.2026 · 1 citationAJ 172 28 (2026)
High-contrast L-band Integral Field Spectroscopy of HD 33632 Ab2512.05860v1 · Jordan M. Stone, Steve Ertel, Travis Barman et al.2025 · 0 citationsarXiv
Lyman-Alpha Emission from K and M Dwarfs: Intrinsic Profiles, Variability, and Flux in the Habitable Zone2509.09029v1 · Sarah Peacock, Travis S. Barman, R. O. Parke Loyd et al.2025 · 0 citationsarXiv
Characterization of the Host Binary of the Directly Imaged Exoplanet HD 143811 AB b2509.06727v2 · Anne E. Peck, William Roberson, Eric L. Nielsen et al.2025 · 1 citationarXiv
HD 143811 AB b: A Directly Imaged Planet Orbiting a Spectroscopic Binary in Sco-Cen2509.06729v2 · Nathalie K. Jones, Jason J. Wang, Eric L. Nielsen et al.2025 · 4 citationsApJL 995 L41 (2025)
Silicate clouds and a circumplanetary disk in the YSES-1 exoplanet system.40494394 · Hoch, K K W, Rowland, M, Petrus, S et al.2025 · 29 citationsNature. 2025;643(8073):938-942
Effects of Ultraviolet Radiation on Sub-Neptune Exoplanet Hazes Through Laboratory Experiments2505.13692v1 · Lori Huseby, Sarah E. Moran, Neil Pearson et al.2025 · 2 citationsarXiv
The NewEra model grid2504.17597v1 · Peter H. Hauschildt, T. Barman, E. Baron et al.2025 · 24 citationsA&A 698, A47 (2025)
Hydrogen escaping from a pair of exoplanets smaller than Neptune.39939756 · Loyd, R O Parke, Schreyer, Ethan, Owen, James E et al.2025 · 13 citationsNature. 2025;638(8051):636-639
HD 206893 B at High Spectral Resolution with the Keck Planet Imager and Characterizer (KPIC)2501.13917v2 · Ben Sappey, Quinn Konopacky, Clarissa R. Do O et al.2025 · 0 citationsarXiv
Phase-resolved Hubble Space Telescope WFC3 Spectroscopy of Weakly-Irradiated Brown Dwarf GD 1400 and Energy Redistribution-Irradiation Trends in Six WDBD Binaries2501.05609v1 · Rachael C. Amaro, D'aniel Apai, Yifan Zhou et al.2025 · 3 citationsarXiv
A High-Resolution Spectroscopic Survey of Directly Imaged Companion Hosts: I. Determination of diagnostic stellar abundances for planet formation and composition2409.14239v1 · Aneesh Baburaj, Quinn M. Konopacky, Christopher A. Theissen et al.2024 · 10 citationsAJ 169, 55 (2025)
JWST-TST High Contrast: Spectroscopic Characterization of the Benchmark Brown Dwarf HD 19467 B with the NIRSpec Integral Field Spectrograph2408.03830v1 · Kielan K. W. Hoch, Christopher A. Theissen, Travis S. Barman et al.2024 · 11 citationsarXiv
Orbital and Atmospheric Characterization of the 1RXS J034231.8+121622 System Using High-Resolution Spectroscopy Confirms That The Companion is a Low-Mass Star2404.07742v1 · Clarissa R. Do 'O, Ben Sappey, Quinn M. Konopacky et al.2024 · 5 citationsarXiv
Time-resolved Hubble Space Telescope Wide Field Camera 3 Spectrophotometry Reveals Inefficient Day-to-Night Heat Redistribution in the Highly Irradiated Brown Dwarf SDSS 1557B2404.08087v1 · Rachael C. Amaro, Daniel Apai, Ben W. P. Lew et al.2024 · 4 citationsarXiv
JWST-TST High Contrast: Achieving direct spectroscopy of faint substellar companions next to bright stars with the NIRSpec IFU2310.09902v2 · Jean-Baptiste Ruffio, Marshall D. Perrin, Kielan K. W. Hoch et al.2023 · 3 citationsarXiv
Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets2310.07714v2 · Jonathan Brande, Ian J. M. Crossfield, Laura Kreidberg et al.2023 · 60 citationsApJL 961 L23 (2024)
Water absorption in the transmission spectrum of the water-world candidate GJ9827d2309.10845v1 · Pierre-Alexis Roy, Bjorn Benneke, Caroline Piaulet et al.2023 · 30 citationsApJL 954 L52 (2023)
Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 4362307.13857v1 · Dominik Hintz, Sarah Peacock, Travis Barman et al.2023 · 6 citationsarXiv
Direct images and spectroscopy of a giant protoplanet driving spiral arms in MWC 7582307.04021v1 · Kevin Wagner, Jordan Stone, Andrew Skemer et al.2023 · 46 citationsarXiv
Detecting Exoplanets Closer to Stars with Moderate Spectral Resolution Integral-Field Spectroscopy2305.10362v1 · Shubh Agrawal, Jean-Baptiste Ruffio, Quinn M. Konopacky et al.2023 · 12 citationsarXiv
HAZMAT. IX. An Analysis of the UV and X-Ray Evolution of Low-Mass Stars in the Era of Gaia2305.06561v1 · Tyler Richey-Yowell, Evgenya L. Shkolnik, Adam C. Schneider et al.2023 · 19 citationsarXiv
A reflective, metal-rich atmosphere for GJ 1214b from its JWST phase curve.37164036 · Kempton, Eliza M-R, Zhang, Michael, Bean, Jacob L et al.2023 · 171 citationsNature. 2023;620(7972):67-71
Hotter Than Expected: HST/WFC3 Phase-resolved Spectroscopy of a Rare Irradiated Brown Dwarf with Strong Internal Heat Flux2303.07420v1 · Rachael C. Amaro, Daniel Apai, Yifan Zhou et al.2023 · 11 citationsarXiv
Testing the Interaction Between a Substellar Companion and a Debris Disk in the HR 2562 System2302.04893v1 · Stella Yimiao Zhang, Gaspard Duchene, Robert J. De Rosa et al.2023 · 5 citationsarXiv
Assessing the C/O Ratio Formation Diagnostic: A Potential Trend with Companion Mass2212.04557v2 · Kielan K. W. Hoch, Quinn M. Konopacky, Christopher A. Theissen et al.2022 · 57 citationsarXiv
The Star-Planet Activity Research CubeSat (SPARCS): Determining Inputs to Planetary Habitability2211.05897v1 · David R. Ardila, Evgenya Shkolnik, Paul Scowen et al.2022 · 4 citationsarXiv
The UV-SCOPE Mission: Ultraviolet Spectroscopic Characterization Of Planets and their Environments2208.09547v1 · David R. Ardila, Evgenya Shkolnik, John Ziemer et al.2022 · 4 citationsarXiv
Moderate-Resolution -Band Spectroscopy of the Substellar Companion VHS 1256 b2207.03819v1 · Kielan K. W. Hoch, Quinn M. Konopacky, Travis S. Barman et al.2022 · 20 citationsarXiv
Accurate Modeling of Lyman-alpha Profiles and their Impact on Photolysis of Terrestrial Planet Atmospheres2206.05147v1 · Sarah Peacock, Travis S. Barman, Adam C. Schneider et al.2022 · 11 citationsarXiv
The JWST Early Release Science Program for the Direct Imaging & Spectroscopy of Exoplanetary Systems2205.12972v3 · Sasha Hinkley, Aarynn L. Carter, Shrishmoy Ray et al.2022 · 53 citationsarXiv
HAZMAT. VIII. A Spectroscopic Analysis of the Ultraviolet Evolution of K Stars: Additional Evidence for K Dwarf Rotational Stalling in the First Gigayear2203.15237v1 · Tyler Richey-Yowell, Evgenya L. Shkolnik, R. O. Parke Loyd et al.2022 · 21 citationsarXiv
L-band Integral Field Spectroscopy of the HR 8799 Planetary System2203.08165v2 · David S. Doelman, Jordan M. Stone, Zackery W. Briesemeister et al.2022 · 18 citationsarXiv
A Mirage or an Oasis? Water Vapor in the Atmosphere of the Warm Neptune TOI-674 b2201.04197v2 · Jonathan Brande, Ian J. M. Crossfield, Laura Kreidberg et al.2022 · 23 citationsarXiv
Onboard Dynamic Image Exposure Control for the Star-Planet Activity Research CubeSat (SPARCS)2111.10322v1 · Tahina Ramiaramanantsoa, Judd D. Bowman, Evgenya L. Shkolnik et al.2021 · 3 citationsarXiv
Time-Resolved Photometry of the High-Energy Radiation of M Dwarfs with the Star-Planet Activity Research CubeSat (SPARCS)2111.02443v1 · Tahina Ramiaramanantsoa, Judd D. Bowman, Evgenya L. Shkolnik et al.2021 · 3 citationsarXiv
Reinvestigation of the Multi-Epoch Direct Detections of HD 88133 b and Upsilon Andromedae b2109.13275v1 · Cam Buzard, Danielle Piskorz, Alexandra C. Lockwood et al.2021 · 5 citationsarXiv
Deep exploration of the planets HR 8799 b, c, and d with moderate resolution spectroscopy2109.07614v1 · Jean-Baptiste Ruffio, Quinn M. Konopacky, Travis Barman et al.2021 · 66 citationsarXiv
Cloud Properties of Brown Dwarf Binaries Across the L/T Transition2106.08440v2 · Laci Shea Brock, Travis Barman, Quinn M. Konopacky et al.2021 · 17 citationsarXiv
HAZMAT. VII. The Evolution of Ultraviolet Emission with Age and Rotation for Early M Dwarf Stars2011.10158v3 · R. O. Parke Loyd, Evgenya L. Shkolnik, Adam C. Schneider et al.2020 · 28 citationsarXiv
Multiband Polarimetric Imaging of HR 4796A with the Gemini Planet Imager2006.06818v1 · Pauline Arriaga, Michael P. Fitzgerald, Gaspard Duchene et al.2020 · 32 citationsarXiv
HAZMAT VI: The Evolution of Extreme Ultraviolet Radiation Emitted from Early M Star2005.01687v1 · Sarah Peacock, Travis Barman, Evgenya L. Shkolnik et al.2020 · 58 citationsarXiv
Debris Disk Results from the Gemini Planet Imager Exoplanet Survey's Polarimetric Imaging Campaign2004.13722v2 · Thomas M. Esposito, Paul Kalas, Michael P. Fitzgerald et al.2020 · 119 citationsarXiv
Updated Parameters and a New Transmission Spectrum of HD 97658b2004.03601v2 · Xueying Guo, Ian J. M. Crossfield, Diana Dragomir et al.2020 · 67 citationsarXiv
HD 165054: an astrometric calibration field for high-contrast imagers in Baade's Window2004.02923v1 · Meiji M. Nguyen, Robert J. De Rosa, Jason J. Wang et al.2020 · 2 citationsarXiv
First Resolved Scattered-Light Images of Four Debris Disks in Scorpius-Centaurus with the Gemini Planet Imager1911.09667v1 · Justin Hom, Jennifer Patience, Thomas M. Esposito et al.2019 · 20 citationsarXiv
Revised Astrometric Calibration of the Gemini Planet Imager1910.08659v2 · Robert J. De Rosa, Meiji M. Nguyen, Jeffrey Chilcote et al.2019 · 24 citationsarXiv
Predicting the Extreme Ultraviolet Radiation Environment of Exoplanets Around Low-Mass Stars: GJ 832, GJ 176, GJ 4361910.08053v1 · Sarah Peacock, Travis Barman, Evgenya Shkolnik et al.2019 · 52 citationsarXiv
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