Huyhn Anh

Huynh Anh N. Le (黎阮黄英)

Associate Research Fellow

lha@ustc.edu.cn
Address: Room C-1008, School of Physical Sciences, USTC, China
No.96 Jinzhai Road, Hefei, 230026, China

Department of Astronomy
University of Science and Technology of China
ORCID of Le
Google Scholar of Le

Welcome

I am currently an associate research fellow in the Department of Astronomy at the University of Science and Technology of China (USTC). My researches include various topics which utilize multiple-wavelength data to study Active Galactic Nuclei (AGN) such as black hole measurements, co-evolution of supermassive black holes and their host galaxies, AGN feedback.

Curriculum Vitae

Education:

  • 2011 Mar – 2016 Feb: Kyung Hee University, Department of Astronomy and Space Science (South Korea), Doctor of Philosophy
  • 2009 Mar -  2011 Feb: Kyung Hee University, Department of Astronomy and Space Science (South Korea), Master of Astronomy
  • 2007 Sep -  2009 Feb: Ho Chi Minh Natural Science University, Department of Physics (Viet Nam), Master Course in Geophysics
  • 2002 Sep -  2006 Oct: Ho Chi Minh Natural Science University, Department of Physics (Viet Nam), Bachelor of Physics

Position:

  • 2021 Feb – present: Associate Researcher at University of Science and Technology of China.
  • 2019 Jan 2021 Jan: CAS-PIFI Postdoctoral Fellowship at University of Science and Technology of China.
  • 2016 Aug 2018 Dec: Postdoctoral Researcher at Seoul National University, South Korea.
  • 2016 Mar – 2016 Jul: Postdoctoral Researcher at Kyung Hee University, South Korea.

Peer Review:

  • Referee for ApJS.

Research

SCIENTIFIC RESEARCH INTERESTS

  • Black hole mass measurements.
  • AGN feedback.
  • Coevolution SMBHs and their hosts.

Publications

1st or 2nd author:

9.  Calibrating Mg II-based black hole mass estimators using low-to-high luminosity Active Galactic Nuclei                         
      Le, H. A. N., Woo, J. H., & Xue, Y. Q. 2020, ApJ, 901, 35
8.   Comparison of the UV and optical emission line in Type 1 AGNs 
      Le, H. A. N. & Woo, J. H. 2019, ApJ, 887, 236
7.   Calibration and Limitations of the Mg II Line-based Black Hole Masses
      Woo, J.-H., Le, H. A. N., Karouzos, M., et al. 2018, ApJ, 859, 138
6.   Ionized Gas Kinematics along the Large-Scale Radio Jets in Type 2 AGNs
      Le, H. A. N., Woo, J.-H., Son, D. H., et al.  2017, ApJ, 851, 8
5.   Fluorescent H2 Emission Lines from the Reflection Nebula NGC 7023 Observed with IGRINS
      Le, H. A. N., Pak, S., Kaplan, K., et al. 2017, ApJ, 841, 13
4.   Exposure Time Calculator for Immersion Grating Infrared Spectrograph: IGRINS
      Le, H. A. N., Pak, S., Jaffe, D. T., et al. 2015, JASR, 55, 11
3.   Medium Resolution Near-Infrared Spectra of the Host Galaxies of Nearby Quasars
      Le, H. A. N., Pak, S., Im, M., et al. 2014, JASR, 54, 6
2.   Comprehensive data reduction package for the Immersion GRating INfrared Spectrograph: IGRINS
      Sim, C. K., Le, H. A. N., Pak, S., et al. 2014, JASR, 53, 11
1.   Medium Resolution Spectral Library of Late-Type Stellar Templates in Near-Infrared Band
      Le, H. A. N., Kang, W., Pak, S., et al. 2011, JKAS, 44, 125

>= 3rd author:

16. Exploring the Fundamental Mechanism in Driving Highest-Velocity Ionized Outows in Radio AGNs
      Ayubinia, A., Xue, Y., Woo, J.-H., Le, H. A. N., Miraghaei, H. et al. 2022, ApJ submitted
15. Investigation of Stellar Kinematics and Ionized Outflows In local [U]LIRGs
      Ayubinia, A., Xue, Y., Le, H. A. N., Fan, Z. & Eser, E. K., 2022, ApJ submitted
14. AGN lifetimes in UV-selected galaxies: a clue to supermassive black hole-host galaxy coevolution
      Lin, X., Xue, Y., Fang, G., Fan, L., Le, H. A. N., &Ayubinia, A., 2022, RAA, 22, 015010
13. IGRINS Slit-Viewing Camera Software
      Lee, H. I., Pak, S., Gregory, M., Kaplan, K., Le, H. A. N., Oh, H., Park, C., & Lee, S. 2020, PASP, 132, 1010
12. Variability and the size-luminosity relation of the the intermediate mass AGN in NGC 4395
      Cho, H., Woo, J. H., Hodges-Kluck, E. & 32 coauthors including Le, H. A. N. 2020, ApJ, 189, 2
11.   A 10,000-solar-mass black hole in the nucleus of a bulgeless dwarf galaxy
      Woo, J. H., Cho, H., Gallo, E., Hodges-Kluck, E., Le, H. A. N., Shin, J., Son, D., & Horst, J. C. 2019, Nature Astronomy, 3, 8
10.  The FeII/MgII flux ratio of low-luminosity quasars at z~3
      Shin, J., Nagao, T., Woo, J.-H., & Le, H. A. N. 2019, ApJ, 874, 1
9.   X-Ray Spectral Variations of Synchrotron Peak in BL Lacs
      Wang, Y., Zhu, S., Xue, Y., Gu, M., Weng, S., & Le, H. A. N. 2019, ApJ, 885, 8
8.  Seoul National University AGN Monitoring Project. I. Strategy and Sample
      Woo, J. H., Son, D., Gallo, E. & 19 coauthors including Le, H. A. N. 2019, JKAS, 2019, 52, 4
7.  The Seoul National University AGN Monitoring Project. II. BLR Size and Black Hole Mass of Two AGNs
      Rakshit, S., Woo, J. H., Gallo, E. & 23 coauthors including Le, H. A. N. 2019, ApJ, 886, 93
6.  Inner warm disk of ESO Hα 279A revealed by NA I and CO overtone emission lines
      Lyo, A. R.,  Kim, J.,  Lee, J. –J. & 23 coauthors including Le, H. A. N. 2017, ApJ, 844, 4
5.  Three-dimensional Shock Structure of Orion KL Outflow with IGRINS
      Oh, H., Pyo, T. S., Kaplan, K. & 20 coauthors including Le, H. A. N. 2017, ApJ, 833, 275
4.  IGRINS Near-IR High-resolution Spectroscopy of Multiple Jets around LkHα 234
      Oh, H., Pyo, T. S., Yuk, I. –S. & 21 coauthors including Le, H. A. N. et al. 2016, ApJ, 817, 148
3.  Photometric transformation from RGB Bayer Filter system to Johnson-Cousins BVR Filter system
      Park, W., Pak, S., Shim, H., Le, H. A. N, et al. 2015, JASR, 57, 1
2.  300 nights of science with IGRINS at McDonald Observatory
      Mace, G., Kim, H., Jaffe, D. T., & 30 coauthors including Le, H. A. N. et al. 2016, SPIE, 9908, 66
1.  Design and early performance of IGRINS (immersion grating infrared spectrometer)
      Park, C., Jaffe, D. T., Yuk, IS., & 30 coauthors including Le, H. A. N. et al. 2014, SPIE, 9147, 510

Teaching

  • 2020 Sep 2021 Jan: Teacher assistant for the Physics and Evolution of Active Galactic Nuclei at the University of Science and Technology of China, Department of Astronomy, Fall 2020.
  • 2019 Sep 2020 Jan: Teacher assistant for the Physics and Evolution of Active Galactic Nuclei at the University of Science and Technology of China, Department of Astronomy, Fall 2019.
  • 2012 Feb2012 Jun: Teacher assistant for the Space Plasma Physics at Kyung Hee University, School of Space Research, South Korea, Spring 2012.
  • 2009 Feb 2009 Jun: Teacher assistant for the Astronomical Observation at Kyung Hee University, Department of Astronomy, South Korea, Spring 2009.

Awards

  • Youth Innovation Funding, University of Science and Technology of China (Grant #: 2030000057), PI, 2022 – 2023.
  • Mozi Distinguished Youth Special Subsidy, University of Science and Technology of China, 2021-2023.
  • National Natural Science Foundation of China (Grant #: 12003031), PI, 2021- 2023.
  • CAS President’s International Fellowship Initiative (PIFI) postdoctoral fellowship, University of Science and Technology of China (Grant #: 2019PM0020), PI, 2019 – 2021.
  • Brain Korea 21 (BK21) Postdoctoral Fellowship, Seoul National University, South Korea, 2016 – 2018.
  • President fellowship for International graduate student Kyung Hee University, South Korea, 2009 – 2016.

Observations

  • 2022 Sep: Probing star formation rates in type-1AGNs with powerful outflows and radio jets, JCMT, SCUBA-2/Band 3 (Proposal #: M22BP038), 7.2 hours, PI.
  • 2022 Feb: Probing ionized gas kinematics along the large-scale radio jet in type-1 AGNs, Palomar, Tripplespec (Proposal #: CTAP2022-A0037), 1 night, PI.
  • 2019 Apr: Investigating gas outflows and their connection with SFR and AGN energetics using a pilot sample of type 1 AGNs, Gemini, GMOS-N, Co-I (PI:Jong-Hak Woo).
  • 2018 Oct: Type 1 AGNs with powerful outflows: positive or negative feedback?, Gemini, GMOS-N (Proposal #: KR-2019A-007), 10 hours, Co-I (PI: Jong-Hak Woo).
  • 2018 Sep: Delayed AGN feedback of type 1 AGNs - star formation rate is the key, JCMT, SCUBA-2/Band 4 (Proposal #: M19A507), 20 hours, Co-I (PI: Jong-Hak Woo).
  • 2016 Dec: Main observer for SNU AGN Monitoring Project (SAMP), 2 years, MDM observatory: 1.3 m McGraw-Hill (Templeton), 2.4 m Hiltner (CCDS).
  • 2016 May: Searching for and modelling molecular clouds in low-metallicity dwarf irregular galaxies, McDonald observatory: 2.7 m Harlan J. Smith, IGRINS, 2 nights, Co-I (PI: Soojong Pak).
  • 2014 Jul: IGRINS commisioning, 4 nights, McDonald observatory: 2.7 m Harlan J. Smith, IGRINS.
  • 2013 Jan: Main Observer, 5 nights, McDonald observatory: 2.1 m Otto Struve, CQUEAN.
  • 2012 Nov: Main Observer, 5 nights, McDonald observatory: 2.1 m Otto Struve, CQUEAN.
  • 2009 Oct: Visiting observer, 2 nights, Mauna Kea Observatory: 3.0 m IRTF, TEXES.
  • 2009 Mar: Main Observer, 5 nights, Bohyunsan Optical Astronomy Observatory: 1.8 m telescope, KASINICS.

Talks

  • Oral presentation, “[OIII] 5007A Emission Line Width as a Surrogate for stellar dispersion?”, East AGN workshop 2021, Chongqing China, 2021 Oct.
  • Oral presentation, “Calibrating Mg II-Based Mass Estimators Using Low-to-high Luminosity AGNs”, Academic Annual Meeting of the Chinese Astronomical Society 2020, 2020 Oct.
  • Lunch talk, “Comparison between the UV and optical Fe II emission lines”, Department of Astronomy, University of Science and Technology of China, 2019 May.
  • Lunch talk, “Single-epoch Black Hole masses based on the Mg II emission line”, Department of Astronomy, University of Science and Technology of China, 2019 Nov.
  • International conference, “Fluorescent H2 Emission Lines from the Reflection Nebula NGC 7023”, Cosmic Cycle 2018 Qui Nhon, Vietnam, 2018 Jul.
  • Poster presentation, “Ionized Gas Kinematics along the Radio Jet in type 2 AGNs”, K-GMT Workshop, Daejeon, Korea, 2017 Feb.
  • Oral presentation, “Fluorescent H2 Emission Lines from NGC 7023”, IGRINS workshop, Kyung Hee University, Korea, 2017 Jul.
  • Invited talk, “IGRINS preliminary results”, International University, Ho Chi Minh, Vietnam, 2014 Sep.
  • Poster presentation, “IGRINS Exposure Time Calculator for and First Light Results”, APRIM 2014, Daejeon, Korea, 2014 Aug.
  • Oral presentation, “IGRINS Exposure Time Calculator”, Korea Astronomy Society Meeting 2011, Jeju, Korea, 2011 Nov.
  • Poster presentation, “Medium resolution spectral library of late-type stellar templates in NIR band”, CPS 8th International School of Planetary Sciences, Hyogo, Japan, 2011 Oct.
  • Oral presentation, “Medium resolution spectral library of late-type stellar templates in NIR band”, Korea Astronomy Society Meeting 2011, 2011 April.

Gallery