Takeshi Oka

Joint Institute for Nuclear Astrophysics — United States

Chemistry · Physical Sciences

67h-index14.1kcitations458works0.02yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Spectroscopy and Laser Applications(186), Molecular Spectroscopy and Structure(153), Atmospheric Ozone and Climate(133), Advanced Chemical Physics Studies(120), Astrophysics and Star Formation Studies(74)

Publications458 total

THE CENTRAL 300 pc OF THE GALAXY PROBED BY INFRARED SPECTRA OF H3+ AND CO
2023Open Access
JWST OPENS A NEW ERA IN ASTROCHEMISTRY
2023Open Access
TWO-PHOTON TRANSITIONS IN THE LASER INDUCED FLUORESCENCE OF NO₃ BY FUKUSHIMA
2023Open Access
The Central 300 pc of the Galaxy Probed by Infrared Spectra of H<sub>3</sub> <sup>+</sup> and CO. III. Locations of Sgr B2 and Star Iota
The Astrophysical Journal·2022· 5 citedOpen Access
Watson’s papers on the vibration-rotation interaction
Journal of Molecular Spectroscopy·2022· 3 cited
Spectral Line Survey Toward the Energetic HVCC CO 0.02-0.02
2021
JIM WATSON AND THE THEORY OF VIBRATION-ROTATION INTERACTION
Proceedings of the 2021 International Symposium on Molecular Spectroscopy·2021Open Access
RADIAL LOCATION OF SGR B2 MEASURED FROM H&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;+&lt;/sup&gt;AND H&lt;sub&gt;2&lt;/sub&gt;O&lt;sup&gt;+&lt;/sup&gt; ABSORPTION SPECTRA
Proceedings of the 2021 International Symposium on Molecular Spectroscopy·2021Open Access
Forbidden rotational transitions and astrophysics
Journal of Molecular Spectroscopy·2021· 6 cited
A CRITICAL EXAMINATION OF THE ELLIPTIC FACE-ON VIEW WITH HIGH ECCENTRICITY OF THE CENTRAL MOLECULAR ZONE OF THE GALACTIC CENTER
Proceedings of the 2020 International Symposium on Molecular Spectroscopy·2020
Relating the Carriers of λ5797.1 Diffuse Interstellar Band and λ5800 Red Rectangle Band
The Astrophysical Journal·2019· 2 cited
The motion and distribution of the gas in the central 300 pc of the galaxy as revealed by spectra of H <sub>3</sub> <sup>+</sup>
Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences·2019· 3 cited
H <sub>3</sub> <sup>+</sup> , the ideal probe for <i>in situ</i> measurement of the Galactic cosmic rays
Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences·2019· 11 citedOpen Access
H3+ IN THE EARLY UNIVERSE
Proceedings of the 74th International Symposium on Molecular Spectroscopy·2019· 1 cited
Background Infrared Sources for Studying the Galactic Center’s Interstellar Gas
The Astrophysical Journal·2019· 18 citedOpen Access
IDENTITY OF THE CARRIER OF λ5797 DIFFUSE INTERSTELLAR BAND and λ5800 RED-RECTANGLE EMISSION BAND
Proceedings of the 73rd International Symposium on Molecular Spectroscopy·2018Open Access
CENTRAL 300 PC OF THE GALAXY PROBED BY THE INFRARED SPECTRA OF H3+ AND CO PART II. MORPHOLOGY AND DYNAMICS OF THE GAS
Proceedings of the 73rd International Symposium on Molecular Spectroscopy·2018Open Access
MODIFICATIONS OF THE RELATION BETWEEN COSMIC RAY IONIZATION RATE ζ AND H3+ COLUMN DENSITY IN THE CENTRAL MOLECULAR ZONE OF THE GALACTIC CENTER
2017Open Access
TOP DOWN CHEMISTRY VERSUS BOTTOM UP CHEMISTRY
2016
CENTRAL 300 PC OF THE GALAXY PROBED BY THE INFRARED SPECTRA OF H3+ AND CO: I. PREDOMINANCE OF WARM AND DIFFUSE GAS AND HIGH H2 IONIZATION RATE
2016· 2 cited
page 1 of 23Next →

Frequent Co-authors

Benjamin J. McCall(12), T. R. Geballe(9), Yonezo Morino(5), Mark W. Crofton(5), Nick Indriolo(4), M. F. Jagod(4), B. D. Rehfuss(4), T. R. Geballe(3), Kenneth H. Hinkle(3), Miwa Goto(3), Tomonori Usuda(3), S. M. Freund(2), M. Römheld(2), J. A. Thorburn(2), D. E. Welty(2), S. D. Friedman(2), Paule Sonnentrucker(2), Donald G. York(2), K. H. Hinkle(2), G. H. Moriarty‐Schieven(2)