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Picture of Travis Barman

Travis Barman

Professor, Planetary Sciences | Professor, Lunar and Planetary Laboratory | Member of the Graduate Faculty

Planetary Sciences

Collaboration(7)

Daniel Apai
Ilaria Pascucci
Katie Morzinski
Laird Close
Marcia Rieke

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Grants(25)

Exposing the Lyman-Alpha Profiles of Low-Mass Stars
Active·2022·$15.8K·
External
Principal Investigator (PI)
stellar spectroscopy, low-mass stars, lyman-alpha emission, astrophysics, stellar atmospheres
What Do Exoplanets Endure? Predicting the Full Spectral Irradiance of all Exoplanetary Systems
Active·2021·$489K·
External
Principal Investigator (PI)
exoplanets, spectral irradiance, predicting, exoplanetary systems, research
Moderate Resolution Spectroscopy of Directly Imaged Exoplanets: Abundances, Kinematics, and Algorithms for the Era of JWST
Active·2021·$133.9K·
External
Principal Investigator (PI)
exoplanet spectroscopy, exoplanet abundances, kinematics, jwst, algorithms
Testing The Polar Vortex Hypothesis: JWST Predictions for Spatially Distinct Circulation Modes and Composite Spectrum in the Polar Regions of Giant Exoplanets and Brown Dwarfs [JWST-AR-04927]
2024·$0 / $52.8K·
External
Co-Investigator (COI)
exoplanets, atmospheric circulation, brown dwarfs, polar regions, hypothesis testing
The K Dwarf Advantage: Assessing the Habitability of Planets Orbiting K Stars
2020·$63.7K·
External
Principal Investigator (PI)
exoplanet, stellar habitability, astrobiology, planetary habitability, stellar properties

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Publications(198)

Recent

JWST-TST High Contrast: Achieving direct spectroscopy of faint substellar companions next to bright stars with the NIRSpec IFU

2023

exoplanet, astronomy, instrumentation, stellar, spectroscopy

Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 436

2023

stellar atmospheres, exoplanets, astrophysics, stellar evolution, planetary atmospheres

Detecting Exoplanets Closer to Stars with Moderate Spectral Resolution Integral-field Spectroscopy

2023

exoplanet detection, spectral analysis, integral field spectroscopy, stellar proximity, astrophysics

PEGASUS: PHOENIX EUV Grid And Stellar UV Spectra

2023

spectroscopy, stellar, euv, grid, phoenix

Water Absorption in the Transmission Spectrum of the Water World Candidate GJ 9827 d

2023

exoplanet atmospheres, water absorption, transmission spectroscopy, exoplanet characterization, astronomical observations

Chromospheric modeling of GJ 436 with PHOENIX

2023

stellar atmospheres, exoplanets, spectral modeling, chromosphere, phoenix code

Direct images and spectroscopy of a giant protoplanet driving spiral arms in MWC 758.

2023

protoplanet formation, spiral arms, direct imaging, spectroscopy, mwc 758

HAZMAT. IX. An Analysis of the UV and X-Ray Evolution of Low-mass Stars in the Era of Gaia

2023

stellar evolution, astrophysics, x-ray astronomy, uv astronomy, gaia mission

A reflective, metal-rich atmosphere for GJ 1214b from its JWST phase curve

2023

exoplanet atmosphere, metal-rich atmosphere, exoplanet characterization, jwst observations

Hotter than Expected: Hubble Space Telescope HST)WFC3 Phase-resolved Spectroscopy of a Rare Irradiated Brown Dwarf with Strong Internal Heat Flux

2023

astronomy, space exploration, astrophysics, brown dwarfs, spectroscopy