Publications
Check out my ADS Library for the list of publication.
First/second-authored
Yu-Hsuan Teng, Alberto D. Bolatto, Peter J. Teuben, Erik Rosolowsky, David T. Frayer, Amanda A. Kepley, Sebastian F. Sanchez, Tony Wong, Adam K. Leroy, Dario Colombo, Serena A. Cronin, K. Decker French, Veselina Kalinova, Rebecca C. Levy, Karin M. Sandstrom, Vicente Villanueva, Jorge K. Barrera-Ballesteros, Zein Bazzi, Yixian Cao, Alex Green, Rodrigo Herrera-Camus, Eduardo A. D. Lacerda, Jialu Li, Alejandra Z. Lugo-Aranda, Jocabed Martinez-Lopez, Elizabeth Tarantino, Akshat Tripathi, Carolyn G. Volpert, and Di Wen, “The EDGE–CALIFA Survey: Star Formation Efficiency and Galaxy Quenching across 62 Main Sequence, Green Valley, and Red Galaxies”, 2026, to be submitted.
slides for my oral presentation at the conference The End of Star Formation (Mar. 2026)
Jiayi Sun, Yu-Hsuan Teng, I-Da Chiang, Adam K. Leroy, Karin M. Sandstrom, Jakob den Brok, Alberto D. Bolatto, Jeremy Chastenet, Ryan Chown, Annie Hughes, Eric W. Koch, and Thomas G. Williams, “Resolved Profiles of Stellar Mass, Star Formation Rate, and Predicted CO-to-H2 Conversion Factor Across Thousands of Local Galaxies”, 2025, The Astrophysical Journal (ApJ), 994, 263.
paper published in ApJ – doi:10.3847/1538-4357/ae10be
arXiv preprint – arXiv:2510.05214
Yu-Hsuan Teng, I-Da Chiang, Karin M. Sandstrom, Jiayi Sun, Adam K. Leroy, Alberto D. Bolatto, Antonio Usero, Eve C. Ostriker, Miguel Querejeta, Jeremy Chastenet, Frank Bigiel, Mederic Boquien, Jakob den Brok, Yixian Cao, Melanie Chevance, Ryan Chown, Dario Colombo, Cosima Eibensteiner, Simon C. O. Glover, Kathryn Grasha, Jonathan D. Henshaw, Marıa J. Jimenez-Donaire, Daizhong Liu, Eric J. Murphy, Hsi-An Pan, Sophia K. Stuber, and Thomas G. Williams, “Star Formation Efficiency in Nearby Galaxies Revealed with a New CO-to-H2 Conversion Factor Prescription”, 2024, The Astrophysical Journal (ApJ), 961, 42.
paper published in ApJ – doi:10.3847/1538-4357/ad10ae
arXiv preprint – arXiv:2310.16037
slides for my oral presentation at the conference ALMABO24: Views on the Multi-phase Interstellar Medium in Galaxies (Sep. 2024)
poster presented at the conference Star @ Lyon: The Physics of Star Formation (Jun. 2023)
Yu-Hsuan Teng, Karin M. Sandstrom, Jiayi Sun, Munan Gong, Alberto D. Bolatto, I-Da Chiang, Adam K. Leroy, Antonio Usero, Simon C. O. Glover, Ralf S. Klessen, Daizhong Liu, Miguel Querejeta, Eva Schinnerer, Frank Bigiel, Yixian Cao, M´elanie Chevance, Cosima Eibensteiner, Kathryn Grasha, Frank P. Israel, Eric J. Murphy, Lukas Neumann, Hsi-An Pan, Francesca Pinna, Mattia C. Sormani, J. D. T. Smith, Fabian Walter, and Thomas G. Williams, “The Physical Drivers and Observational Tracers of CO-to-H2 Conversion Factor Variations in Nearby Barred Galaxy Centers”, 2023, The Astrophysical Journal (ApJ), 950, 119.
paper published in ApJ – doi:10.3847/1538-4357/accb86
arXiv preprint – arXiv:2304.04732
short paper published in Proceedings of the International Astronomical Union
slides for my oral presentation at the 241st AAS Meeting (Jan. 2023)
poster presented at the conference From Stars to Galaxies II (Jun. 2022)
Yu-Hsuan Teng, Karin M. Sandstrom, Jiayi Sun, Adam K. Leroy, L. Clifton Johnson, Alberto D. Bolatto, J. M. Diederik Kruijssen, Andreas Schruba, Antonio Usero, Ashley T. Barnes, Frank Bigiel, Guillermo A. Blanc, Brent Groves, Frank P. Israel, Daizhong Liu, Erik Rosolowsky, Eva Schinnerer, J. D. Smith and Fabian Walter, “Molecular Gas Properties and CO-to-H2 Conversion Factors in the Central Kiloparsec of NGC 3351”, 2022, The Astrophysical Journal (ApJ), 925, 72.
paper published in ApJ – doi:10.3847/1538-4357/ac382f
arXiv preprint – arXiv:2111.05844
slides for my talk presented at the Ringberg Seminar (Mar. 2022)
iPoster presented at the 237th AAS Meeting (Jan. 2021)
Yu-Hsuan Teng and Naomi Hirano, “Physical Conditions and Kinematics of the Filamentary Structure in Orion Molecular Cloud 1”, 2020, The Astrophysical Journal (ApJ), 893, 63.
paper published in ApJ – doi:10.3847/1538-4357/ab7cca
arXiv preprint – arXiv:2003.02459
article published in the Submillimeter Array Newsletter
slides for my master thesis defense talk (Jul. 2019)
poster presented at the ASROC Annual Meeting (May 2019)
Co-authored
Liam Wang, Jiayi Sun, Yu-Hsuan Teng et al., “Multi-scale Gas Structure and Dynamics in an Extragalactic Central Molecular Zone”, 2026, ApJ, under review.
Jaeyeon Kim, Adam Leroy, Karin Sandstrom, Sharon Meidt, Yu-Hsuan Teng et al., “Localized Deviations from the CO–PAH Relation in PHANGS–JWST Galaxies: Faint PAH Emission or Elevated CO Emissivity?”, 2026, ApJ, in press. [link]
Maria Sanchez-Garcia, Tanio Diaz-Santos, Loreto Barcos-Munoz, …, Yu-Hsuan Teng et al., “Spatially resolved star formation relations in local luminous infrared galaxies along the complete merger sequence”, 2026, A&A, 707, 144. [link]
Damian Gleis, Sophia Stuber, Eva Schinnerer, …, Yu-Hsuan Teng et al., “Molecular gas and star formation in central rings across nearby galaxies”, 2026, A&A, 707, 121. [link]
Adam Leroy, Jiayi Sun, Sharon Meidt, …, Yu-Hsuan Teng et al., “Cloud-scale gas properties, depletion times, and star formation efficiency per free-fall time in PHANGS–ALMA”, 2025, ApJ, 985, 14. [link]
Ryan Chown, Adam Leroy, Karin Sandstrom, …, Yu-Hsuan Teng et al., “Polycyclic Aromatic Hydrocarbon and CO(2-1) Emission at 50–150 pc Scales in 66 Nearby Galaxies”, 2025, ApJ, 983, 64. [link]
Valencia Zhang, Jakob den Brok, Qizhou Zhang, Yu-Hsuan Teng et al., “Application of resolved low-J multi-CO line modeling with RADEX to constrain the molecular gas properties in the starburst M82”, 2025, ApJ, 982, 21. [link]
I-Da Chiang, Hiroyuki Hirashita, Jeremy Chastenet, …, Yu-Hsuan Teng et al., “CO-to-H2 conversion factor and grain size distribution through the analysis of $\alpha_\mathrm{CO}$–$q_\mathrm{PAH}$ relation”, 2025, MNRAS, 536, 2392. [link]
Jakob den Brok, Maria Jimenez-Donaire, Adam Leroy, …, Yu-Hsuan Teng et al., “CO isotopologue-derived molecular gas conditions and CO-to-H2 conversion factors across M51”, 2025, AJ, 169, 18. [link]
Cosima Eibensteiner, Jiayi Sun, Frank Bigiel, …, Yu-Hsuan Teng et al., “PHANGS-MeerKAT and MHONGOOSE HI observations of nearby spiral galaxies: physical drivers of the molecular gas fraction, Rmol”, 2024, A&A, 691, A163. [link]
Lukas Neumann, Frank Bigiel, Ashley Barnes, …, Yu-Hsuan Teng et al., “A 260 pc resolution ALMA map of HCN(1-0) in the galaxy NGC 4321”, 2024, A&A, 691, A121. [link]
Hao He, Christine Wilson, Jiayi Sun, Yu-Hsuan Teng et al., “Unraveling the Mystery of the Low CO-to-H2 Conversion Factor in Starburst Galaxies: RADEX Modeling of the Antennae”, 2024, ApJ, 971, 176. [link]
Thomas G. Williams, Janice C. Lee, Kirsten L. Larson, …, Yu-Hsuan Teng et al., “PHANGS-JWST: Data Processing Pipeline and First Full Public Data Release”, 2024, ApJS, 273, 13. [link]
I-Da Chiang, Karin M. Sandstrom, Jeremy Chastenet, …, Yu-Hsuan Teng et al., “Resolved Measurements of the CO-to-H2 Conversion Factor in 37 Nearby Galaxies”, 2024, ApJ, 964, 18. [link]
Sophia K. Stuber, Jerome Pety, Eva Schinnerer, …, Yu-Hsuan Teng et al., “Surveying the Whirlpool at Arcseconds with NOEMA (SWAN) I. Mapping the HCN and N2H+ 3mm lines”, 2023, A&A, 680, L20. [link]
Jakob S. den Brok, Adam K. Leroy, Antonio Usero, …, Yu-Hsuan Teng et al., “Resolved low-J 12CO excitation at 190 parsec resolution across NGC2903 and NGC3627”, 2023, MNRAS, 526, 6347. [link]
Miguel Querejeta, Jérôme Pety, Andreas Schruba, …, Yu-Hsuan Teng et al., “A sensitive, high resolution, wide field IRAM NOEMA CO(1-0) survey of the very nearby spiral galaxy IC 342”, 2023, A&A, 680, A4. [link]
Mattia C. Sormani, Ashley T. Barnes, Jiayi Sun, …, Yu-Hsuan Teng et al., “Fuelling the nuclear ring of NGC 1097”, 2023, MNRAS, 523, 2918. [link]
Jiayi Sun, Adam K. Leroy, Eve C. Ostriker, …, Yu-Hsuan Teng et al., “Star Formation Laws and Efficiencies across 80 Nearby Galaxies”, 2023, ApJL, 945, 19. [link]
Jakob S. den Brok, Frank Bigiel, Jérémy Chastenet, …, Yu-Hsuan Teng et al., “Wide-Field CO Isotopologue Emission and the CO-to-H2 Factor across the Nearby Spiral Galaxy M101”, 2023, A&A, 676, A93. [link]
Lukas Neumann, Molly J. Gallagher, Frank Bigiel, …, Yu-Hsuan Teng et al., “The ALMOND Survey: Molecular cloud properties and gas density tracers across 25 nearby spiral galaxies with ALMA”, 2023, MNRAS, 521, 3348. [link]
Daizhong Liu, Eva Schinnerer, Toshiki Saito, …, Yu-Hsuan Teng et al., “CI and CO in Nearby Spiral Galaxies - I. Line Ratio and Abundance Variations at ~200 pc Scales”, 2023, A&A, 672, A36. [link]
Daizhong Liu, Eva Schinnerer, Yixian Cao, …, Yu-Hsuan Teng et al., “PHANGS-JWST First Results: Stellar Feedback-Driven Excitation and Dissociation of Molecular Gas in the Starburst Ring of NGC 1365?”, 2023, ApJL, 944, 19. [link]
Janice C. Lee, Karin M. Sandstrom, Adam K. Leroy, …, Yu-Hsuan Teng et al., “The PHANGS-JWST Treasury Survey: Star Formation, Feedback, and Dust Physics at High Angular resolution in Nearby GalaxieS”, 2023, ApJL, 944, 17. [link]
Axel García-Rodríguez, Antonio Usero, Adam K. Leroy, …, Yu-Hsuan Teng et al., “Sub-kpc empirical relations and excitation conditions of HCN and HCO+ J=3-2 in nearby star-forming galaxies”, 2023, A&A, 672, A96. [link]
Cosima Eibensteiner, Ashley T. Barnes, Frank Bigiel, …, Yu-Hsuan Teng et al., “A 2-3 mm high-resolution molecular line survey towards the centre of the nearby spiral galaxy NGC 6946”, 2022, A&A, 659, A173. [link]