Prof Vivienne Wild
Professor
Teaching
I co-ordinate and teach the 3rd/4th year Extragalactic Astronomy course which I developed specially for St Andrews undergraduate students in astrophysics. The objectives of this module are to help students: (1) to learn about the observations that enable us to understand galaxy evolution and observational cosmology, (2) to learn to apply a range of physical principles learnt outside this lecture course to the understanding of galaxies, and (3) to be able to apply the material learnt in the lectures to current research activities in extragalactic astrophysics. The course includes "guest seminars" from PhD students and post-docs doing cutting edge research in the field, with constructive feedback provided by the students to guide their learning, and help the guest speakers improve their lecturing style. Assessment includes an exploration of the SDSS galaxy survey database using python programming and SQL.
Research areas
My research is focussed on galaxy formation and evolution. In particular I am interested in the role of galaxy mergers and starbursts in building "red and dead" elliptical galaxies, using absorption line systems to unveil the link between galaxies and their gaseous halos, and the impact of on galaxy evolution.
My work combines observational data from several international galaxy surveys with a large suites of simulations, to study both the spectral and morphological evolution of galaxies following a starburst or merger phase. We aim to understand the physical processes responsible for changing galaxies from the irregular balls of gas observed at high redshift, into the bimodal population of star-forming spirals and quiescent ellipticals seen around us today.
For more information, including research data and code for download, see my personal webpages: http://www-star.st-and.ac.uk/~vw8/index.html
PhD supervision
- Zoe Harvey
- Sahyadri Krishna
Selected publications
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Open access
An intervention addressing impostor phenomenon in undergraduate physics and astronomy
Bottomley, E., Miles, P., Kohnle, A., Wild, V. & Mavor, K. I., 16 Apr 2025, In: Education Sciences. 15, 4, p. 1-15 15 p., 498.Research output: Contribution to journal › Article › peer-review
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Open access
Cool gas in the circumgalactic medium of massive post starburst galaxies
Harvey, Z., Krishna, S., Wild, V., Tojeiro, R. & Hewett, P., 20 Nov 2025, In: The Open Journal of Astrophysics. 8, 18 p., 147836.Research output: Contribution to journal › Article › peer-review
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Open access
Inferring redshift and galaxy properties via a multi-task neural net with probabilistic outputs: an application to simulated MOONS spectra
Ginolfi, M., Mannucci, F., Belfiore, F., Marconi, A., Boardman, N., Pozzetti, L., Bolzonella, M., Di Teodoro, E., Cresci, G., Wild, V., Rodrigues, M., Maiolino, R., Cirasuolo, M. & Oliva, E., Jan 2025, In: Astronomy & Astrophysics. 693, 18 p., A73.Research output: Contribution to journal › Article › peer-review
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Open access
No evidence for excess AGN activity in recently quenched massive galaxies at cosmic noon
Almaini, O., Wild, V., Maltby, D., Taylor, E., Rowlands, K., de Lisle, T., Alatalo, K., Harrold, J., Hewitt, G., Patil, P. & Skarbinski, M., 1 Jun 2025, In: Monthly Notices of the Royal Astronomical Society. 539, 4, p. 3568-3581 14 p.Research output: Contribution to journal › Article › peer-review
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Open access
Stellar populations of quasar host galaxies with MFICA decomposition
Krishna, S. D., Wild, V., Hewett, P. C. & Villforth, C., 1 Oct 2025, In: Monthly Notices of the Royal Astronomical Society. 543, 2, p. 1535-1555 21 p.Research output: Contribution to journal › Article › peer-review
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Open access
The competing effects of recent and long-term star formation histories on oxygen, nitrogen, and stellar metallicities
Boardman, N. F., Wild, V., Vale Asari, N. & D'Eugenio, F., 1 Jul 2025, In: Monthly Notices of the Royal Astronomical Society. 540, 3, p. 2667-2684 18 p.Research output: Contribution to journal › Article › peer-review
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Open access
The diverse quenching pathways of post-starburst galaxies in SDSS-IV MaNGA
Leung, H.-H., Wild, V., Papathomas, M., Carnall, A. C. & Chen, Y., 1 Oct 2025, In: Monthly Notices of the Royal Astronomical Society. 543, 1, p. 738-760 23 p.Research output: Contribution to journal › Article › peer-review
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Open access
The infrared luminosity of retired and post-starburst galaxies: a cautionary tale for star formation rate measurements
Wild, V., Asari, N. V., Rowlands, K., Ellison, S. L., Leung, H.-H. & Tremonti, C., 9 Jan 2025, In: The Open Journal of Astrophysics. 8, 16 p., 128125.Research output: Contribution to journal › Article › peer-review
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Open access
A tight N/O-potential relation in star-forming galaxies
Boardman, N. F., Wild, V. & Asari, N. V., Oct 2024, In: Monthly Notices of the Royal Astronomical Society: Letters. 534, 1, p. L1-L6 slae071.Research output: Contribution to journal › Article › peer-review
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Open access
Chemical evolution of local post-starburst galaxies: implications for the mass-metallicity relation
Leung, H.-H., Wild, V., Papathomas, M., Carnall, A., Zheng, Y., Boardman, N. F., Wang, C. & Johansson, P. H., Mar 2024, In: Monthly Notices of the Royal Astronomical Society. 528, 3, 24 p.Research output: Contribution to journal › Article › peer-review