Seth Siegel
Research Interests
Cosmology. Formation and evolution of large-scale structure. 21 cm intensity mapping.
Radio transients. Fast radio bursts (FRBs) as cosmological probes.
Astronomical instrumentation. Precision calibration of radio telescopes.
Radio transients. Fast radio bursts (FRBs) as cosmological probes.
Astronomical instrumentation. Precision calibration of radio telescopes.
Positions Held
- Research Scientist, Cosmology, Perimeter Institute, 2023-present
Awards
- Brockhouse Canada Prize for Interdisciplinary Research in Science and Engineering, Natural Sciences and Engineering Research Council of Canada (NSERC), 2022
Recent Publications
- Lanman, A. E., Andrew, S., Lazda, M., Shah, V., Amiri, M., Balasubramanian, A., . . . Zegmott, T. J. (2024). CHIME/FRB Outriggers: KKO Station System and Commissioning Results. The Astronomical Journal, 168(2), 87. doi:10.3847/1538-3881/ad5838
- Mohammed, N., Ordog, A., Booth, R. A., Bracco, A., Brown, J. -A. C., Carretti, E., . . . Collaborations, C. A. G. (2024). Faraday Tomography with CHIME: The “Tadpole” Feature G137+7. The Astrophysical Journal, 971(1), 100. doi:10.3847/1538-4357/ad5099
- Collaboration, T. C. F., Amiri, M., Andersen, B. C., Andrew, S., Bandura, K., Bhardwaj, M., . . . Wulf, D. (2024). Updating the First CHIME/FRB Catalog of Fast Radio Bursts with Baseband Data. The Astrophysical Journal, 969(2), 145. doi:10.3847/1538-4357/ad464b
- Amiri, M., Bandura, K., Chakraborty, A., Dobbs, M., Fandino, M., Foreman, S., . . . Collaboration, T. C. (2024). A Detection of Cosmological 21 cm Emission from CHIME in Cross-correlation with eBOSS Measurements of the Lya Forest. The Astrophysical Journal, 963(1), 23. doi:10.3847/1538-4357/ad0f1d
- Andersen, B. C., Patel, C., Brar, C., Boyle, P. J., Fonseca, E., Kaspi, V. M., . . . Singh, S. (2023). Flux Calibration of CHIME/FRB Intensity Data. The Astronomical Journal, 166(4), 138. doi:10.3847/1538-3881/acec78
- Michilli, D., Bhardwaj, M., Brar, C., Gaensler, B. M., Kaspi, V. M., Kirichenko, A., . . . Tendulkar, S. P. (2023). Subarcminute Localization of 13 Repeating Fast Radio Bursts Detected by CHIME/FRB. The Astrophysical Journal, 950(2), 134. doi:10.3847/1538-4357/accf89
- Andersen, B. C., Patel, C., Brar, C., Boyle, P. J., Fonseca, E., Kaspi, V. M., . . . Singh, S. (2023). Flux Calibration of CHIME/FRB Intensity Data. arxiv:2305.11302v1
- Collaboration, T. C., Amiri, M., Bandura, K., Chen, T., Deng, M., Dobbs, M., . . . Wulf, D. (2023). Detection of Cosmological 21 cm Emission with the Canadian Hydrogen Intensity Mapping Experiment. The Astrophysical Journal, 947(1), 16. doi:10.3847/1538-4357/acb13f
- Collaboration, T. C. F., Andersen, B. C., Bandura, K., Bhardwaj, M., Boyle, P. J., Brar, C., . . . Zwaniga, A. (2023). CHIME/FRB Discovery of 25 Repeating Fast Radio Burst Sources. The Astrophysical Journal, 947(2), 83. doi:10.3847/1538-4357/acc6c1
- Collaboration, T. C. F., Amiri, M., Andersen, B. C., Bandura, K., Berger, S., Bhardwaj, M., . . . Zwaniga, A. V. (2023). Erratum: “The First CHIME/FRB Fast Radio Burst Catalog” (2021, ApJS, 257, 59). The Astrophysical Journal Supplement Series, 264(2), 53. doi:10.3847/1538-4365/acb54c
- Reda, A., Pinsonneault-Marotte, T., Deng, M., Amiri, M., Bandura, K., Chakraborty, A., . . . Wulf, D. (2022). Characterization of the John A. Galt Telescope for radio holography with CHIME. In Proceedings of SPIE--the International Society for Optical Engineering Vol. 12190 (pp. 121902v-121902v-16). SPIE, the international society for optics and photonics. doi:10.1117/12.2629429
- Leung, C., Kader, Z., Masui, K. W., Dobbs, M., Michilli, D., Mena-Parra, J., . . . Vanderlinde, K. (2022). Constraining primordial black holes using fast radio burst gravitational-lens interferometry with CHIME/FRB. Physical Review D, 106(4), 043017. doi:10.1103/physrevd.106.043017
- Kader, Z., Leung, C., Dobbs, M., Masui, K. W., Michilli, D., Mena-Parra, J., . . . Wulf, D. (2022). High-time resolution search for compact objects using fast radio burst gravitational lens interferometry with CHIME/FRB. Physical Review D, 106(4), 043016. doi:10.1103/physrevd.106.043016
- Amiri, M., Bandura, K., Boskovic, A., Chen, T., Cliche, J. -F., Deng, M., . . . Wulf, D. (2022). An Overview of CHIME, the Canadian Hydrogen Intensity Mapping Experiment. The Astrophysical Journal Supplement Series, 261(2), 29. doi:10.3847/1538-4365/ac6fd9
- Reda, A., Pinsonneault-Marotte, T., Deng, M., Amiri, M., Bandura, K., Chakraborty, A., . . . Wulf, D. (2022). Characterization of the John A. Galt telescope for radio holography with CHIME. arxiv:2207.13876v3
- Andersen, B. C., Bandura, K., Bhardwaj, M., Boyle, P. J., Brar, C., Breitman, D., . . . Zwaniga, A. (2022). Sub-second periodicity in a fast radio burst. Nature, 607(7918), 256-259. doi:10.1038/s41586-022-04841-8
- Amiri, M., Bandura, K., Boskovic, A., Cliche, J. -F., Deng, M., Dobbs, M., . . . Wulf, D. (2022). Using the Sun to Measure the Primary Beam Response of the Canadian Hydrogen Intensity Mapping Experiment. The Astrophysical Journal, 932(2), 100. doi:10.3847/1538-4357/ac6b9f
- Collaboration, T. C. F., Amiri, M., Andersen, B. C., Bandura, K., Berger, S., Bhardwaj, M., . . . Zwaniga, A. V. (2021). The First CHIME/FRB Fast Radio Burst Catalog. The Astrophysical Journal Supplement Series, 257(2), 59. doi:10.3847/1538-4365/ac33ab
- Collaboration, T. C. F., Andersen, B. C., Bandura, K., Bhardwaj, M., Boyle, P. J., Brar, C., . . . Zwaniga, A. (2021). Sub-second periodicity in a fast radio burst. doi:10.48550/arxiv.2107.08463
- Michilli, D., Masui, K. W., Mckinven, R., Cubranic, D., Bruneault, M., Brar, C., . . . Vanderlinde, K. (2021). An Analysis Pipeline for CHIME/FRB Full-array Baseband Data. The Astrophysical Journal, 910(2), 147. doi:10.3847/1538-4357/abe626
Seminars
- Detection of Cosmological 21 cm Emission with CHIME, Cosmology Lunch Seminar, University of Toronto, Canadian Institute for Theoretical Astrophysics, Toronto, ON, Canada, 2023/07/28
- Mapping the Universe at 21 cm, York University, Department of Physics and Astronomy, Toronto, Canada, 2023/03/03
- Mapping the Universe at 21 cm, University of Cambridge, Cavendish Laboratory, Cambridge, United Kingdom, 2023/01/09
- Mapping the Universe at 21 cm, Cosmology and Gravitation, 2022/10/03, PIRSA:22100094
- Detection of Cosmological 21 cm Emission with CHIME, 3rd URSI Atlantic / Asia-Pacific Radio Science Meeting, International Union of Radio Science (URSI), Gran Canaria, Spain, 2022/06/03
- Detection of Cosmological 21 cm Emission with CHIME, Copernicus Webinar and Colloquium Series, 2022/04/05