Research output per year
Research output per year
Personal profile
In Korean
장헌영 교수(자연과학대학 지구시스템과학부)
Education
o (1990) B.A., Yonsei University
o (1991) M.A., University of Sussex, UK
o (1996) Ph.D., University of Cambridge, UK
Professional Experience
o (2004~Present) Professor, KNU, Daegu
o (1999-2003) KIAS assistent professor, Korea Institute For Advanced Study (KIAS), Seoul
o (1996~1999) Senior Researcher, Samsung Aerospace
o (1999-2003) KIAS assistent professor, Korea Institute For Advanced Study (KIAS), Seoul
o (1996~1999) Senior Researcher, Samsung Aerospace
Research Interests
o Helioseismology and Asteroseismology/Stellar astronomy
o Space science and Solar physics
o Space scinece and its connection to terrestrial climate changes
o various theoretical aspects of astonomy including GRBs, microlensing events, accretion disks, exo-planetary systems
o Space science and Solar physics
o Space scinece and its connection to terrestrial climate changes
o various theoretical aspects of astonomy including GRBs, microlensing events, accretion disks, exo-planetary systems
Major Research Achievements
o Development of tools for solar p-mode analysis
o To investigate the associations between the solar variability and teleconnection indices of Earth's climate
o A Diagnosis of GRB light curve and its statistical properties
o Calculation of Iron line profiles from relativisitic elliptical accretion disks
o To study methods for microlensing applications to stellar astrophysics
o To investigate the associations between the solar variability and teleconnection indices of Earth's climate
o A Diagnosis of GRB light curve and its statistical properties
o Calculation of Iron line profiles from relativisitic elliptical accretion disks
o To study methods for microlensing applications to stellar astrophysics
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Collaborations and top research areas from the last five years
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Asteroseismic Searching for Environmental Influence in Star Clusters Observed by Kepler/K2
Jo, Y. A. & Chang, H. Y., Jul 2024, In: Journal of the Korean Astronomical Society. 57, 2, p. 145-154 10 p.Research output: Contribution to journal › Article › peer-review
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Asteroseismology of evolved stars in six star clusters observed by Kepler/K2
Jo, Y. A. & Chang, H. Y., Dec 2024, In: New Astronomy. 113, 102290.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Exploring Asteroseismic Relations with Partial Correlation Coefficients along Evolutionary Status
Jo, Y. A. & Chang, H. Y., Jul 2024, In: Journal of the Korean Astronomical Society. 57, 2, p. 135-143 9 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Long-period radial velocity variations of nine M red giants: The detection of substellar companions around HD 6860 and HD 112300
Lee, B. C., Do, H. J., Park, M. G., Lim, B., Choi, Y. H., Koo, J. R., Bang, T. Y., Oh, H. I., Han, I. & Chang, H. Y., 1 Oct 2023, In: Astronomy and Astrophysics. 678, A106.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Solar North–South Asymmetry and Hilbert Transform Analysis
Chang, H. Y., 2023, In: Journal of the Korean Astronomical Society. 56, 1, p. 125-135 11 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations