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Dr Umut Burgaz

Postdoctoral Researcher, Trinity College Dublin

Type Ia supernovae · host galaxies · precision cosmology

Research

Type Ia supernovae physics. Spectral features, ejecta velocity structure, and explosion models.
Host galaxy environment. Stellar mass, star formation history, and metallicity correlations.
Precision cosmology. Biases in standardization, Hubble residual systematics, and calibration.

Selected Publications

ZTF SN Ia DR2 follow-up: Exploring the origin of the Type Ia supernova host galaxy step through Si II velocities Burgaz, U., et al. 2025 arXiv
ZTF SN Ia DR2: Properties of the low-mass host galaxies of Type Ia supernovae in a volume-limited sample Burgaz, U., et al. 2025, Astronomy & Astrophysics https://doi.org/10.1051/0004-6361/202452571
ZTF SN Ia DR2: The spectral diversity of Type Ia supernovae in a volume-limited sample Burgaz, U., et al. 2025, Astronomy & Astrophysics https://doi.org/10.1051/0004-6361/202450386
Light-curve properties of SN 2017fgc and HV SNe Ia Burgaz, U., et al. 2023, Monthly Notices of the Royal Astronomical Society https://doi.org/10.1093/mnras/stab254

You can find all of my publications on NASA-ADS.

All publications

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Contact

You can email me at burgazu [at] tcd.ie