E-mail address: luca.crepaldi.1@phd.unipd.it or luca.crepaldi@unipd.it
Supervisors: Prof. Stefano Ciroi (University of Padova)
Co-Supervisor: Dr. Marco Berton (ESO) and Prof. Emilia Järvelä (Texas Tech University)
Office: Osservatorio Astrofisico di Asiago, Via dell'Osservatorio 8, 36012 Asiago - Vicenza, Italy

PhD Thesis: A multiwavelength perspective on extreme flares in narrow-line Seyfert 1 galaxies.

Research interests: Optical spectroscopy and time-series analysis, single-dish and interferometric radio data, jetted and non-jetted Active galactic Nuclei, narrow-line Seyfert 1 galaxies.

Education

Master's Degree in Astronomy (LM-58) (06-04-2022)
Università degli Studi di Padova
Grade: 110/110
Thesis Title: Environment of AGN along the quasar main sequence.
Supervisor: Prof. Stefano Ciroi (University of Padova)
Co-Supervisor: Prof. Emilia Järvelä (Texas Tech University) and Dr. Marco Berton (ESO)
    
Bachelor's Degree in Astronomy (L-30) (18-07-2019)
Università degli Studi di Padova
Grade: 100/110
Thesis Title: Radio morphology of narrow-line Seyfert 1 galaxies of south hemisphere.
Supervisor: Prof. Stefano Ciroi (University of Padova)
Co-Supervisor: Prof. Emilia Järvelä (Texas Tech University) and Dr. Marco Berton (ESO)

Publications

Peer-reviewed - First author
1. Crepaldi, L., Berton, M., Dalla Barba, B., La Mura, G., J¨arvel¨a, E., Vietri, A., Ciroi, S., An optical perspective on early-stage active galactic nuclei with extreme radio flares, 2025, A&A, 696, A74.

Peer-reviewed - Co-author
1. Dalla Barba, B., Foschini, L., Berton, M., Crepaldi, L., et al., X-ray properties of two complementary samples of intermediate Seyfert galaxies, 2024, Universe, 10-2, id.69.
2. Vietri, A., Berton, M., J¨arvel¨a, E.,, Kunert-Bajraszewska, M., Ciroi, S., Varglund, I., Dalla Barba, B., Sani, E., Crepaldi, L., Host galaxy of low-luminosity compact sources, 2024, A&A, 686, A123, 15.
3. Chen, S., Kharb, P., Sasikumar, S., Nandi, S., Berton, M., J¨arvel¨a, E., Laor, A., Behar, E., Foschini, L., Vietri, A., Minfeng, G., La Mura, G., textbfCrepaldi, L., et al., A large jet narrow-line Seyfert 1 galaxy: observations from pc to 100 kpc scales, 2023, ApJ, 963, 1, 32, 12.
4. Ili´c, D., Popovi´c, L.ˇC., Burenkov, A., Shablovinskaya, E., Malygin, E., Uklein, R., Moiseev, A. V., Oparin, D., Pati˜no ´Alvarez, V.M., Chavushyan, V., Marziani, P., D’Onofrio, M., Floris, A., Kovaˇcevi´c, A.B., Joviˇci´c, J., Mikovi´c, D., Raki´c, N., Simi´c, S., Mandi´c S.M., Ciroi, S., Vietri, A., Crepaldi, L., et al., Long-term optical monitoring of broad-line AGNs (LoTerm AGN): case study of NGC 3516, 2023, Physics, 6, 31-45.
5. Shablovinskaya, E., Popovi´c, L., Uklein, R., Malygin, E., Dragana, I., Ciroi, S., Oparin, D., Crepaldi, L., et al., Polarimetric reverberation mapping in medium-band filters, 2022, Universe.
6. J¨arvel¨a, E., Dahale, R., Crepaldi, L., et al., Unravelling the origin of the extended radio emission in narrow-line Seyfert 1 galaxies with the JVLA, 2022, A&A, 658, A12, 77.
7. J¨arvel¨a, E., Berton, M., Crepaldi, L., Narrow-line Seyfert 1 galaxies with absorbed jets-insights from radio spectral index maps, 2021, FrASS, 8, 147.
8. Berton, M., Peluso, G., Marziani, P., Komossa, S., Foschini, L., Ciroi, S., Chen, S., Congiu, E., Gallo, L.C., Bj¨orklund, I., Crepaldi, L., et al., Hunting the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447, 2021, A&A, 654, A125, 14.
9. Berton, M., J¨arvel¨a, E., Crepaldi, L., et al., Absorbed relativistic jets in radio-quiet narrow-line Seyfert 1 galaxies, 2020, A&A, 636, 64.
10. Punsly, B., Hill, Gary J., Marziani, P., Kharb, P., Berton, M., Crepaldi, L., et al., The Energetics of Launching the Most Powerful Jets in Quasars: A Study of 3C 82, 2020, ApJ, 898, 169.
11. Chen, S., J¨arvel¨a, E., Crepaldi, L., et al., Radio morphology of southern narrow-line Seyfert 1 galaxies with Very Large Array observations, 2020, MNRAS, 498, 1.
12. Congiu, E., Kharb, P., Tarchi, A., Berton, M., Caccianiga, A., Chen, S., Crepaldi, L., et al., The Radio Structure of the Narrow-Line Seyfert 1 Mrk 783 with VLBA and e-MERLIN, 2020, MNRAS, 499, 3.