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Hanna Gravitational Wave
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Hanna Gravitational Wave Physics and Astronomy Group

Leo Tsukada - Assistant Research Professor

I am an Assistant Research Professor in Institute for Gravitation and the Cosmos. Before I moved to Penn State first as a post-doc, I received my Ph.D in Physics from the University of Tokyo (RESCEU). I am also a member of LIGO Scientific Collaboration and my research interest is mainly on the data analysis of the gravitational waves. In particular, I have been interested in two kinds of gravitational wave signals; the low-latency detection of the gravitational waves from compact binary coalescences and the stochastic gravitational-wave background. Please come to my webpage for more details.

Publications

1. "Bayesian parameter estimation for targeted anisotropic gravitational-wave background." Tsukada, Leo, et al. . (2022)
2. "A binary tree approach to template placement for searches for gravitational waves from compact binary mergers." Hanna, Chad, et al. . (2022)
3. "Angular resolution of the search for anisotropic stochastic gravitational-wave background with terrestrial gravitational-wave detectors." Erik Floden, et al. Physical Review D. 106 2 (2022)
4. "Metric assisted stochastic sampling search for gravitational waves from binary black hole mergers." Hanna, Chad, et al. Physical Review D. 106 8 (2022)
5. "Template bank for compact binary mergers in the fourth observing run of Advanced LIGO, Advanced Virgo, and KAGRA." Sakon, Shio, et al. . (2022)
6. "Observation of Gravitational Waves from Two Neutron Star{\textendash}Black Hole Coalescences." B. P. Abbott, others. The Astrophysical Journal Letters. 915 1 L5 (2021)
7. "Search for anisotropic gravitational-wave backgrounds using data from Advanced LIGO and Advanced Virgo's first three observing runs." B. P. Abbott, others. Phys. Rev. D. 104 022005 (2021)
8. "High speed source localization in searches for gravitational waves from compact object collisions." Tsutsui, Takuya, Cannon, Kipp, Tsukada, Leo. Phys. Rev. D. 103 043011 (2021)
9. "Modeling and searching for a stochastic gravitational-wave background from ultralight vector bosons." Tsukada, Leo, et al. Phys. Rev. D. 103 083005 (2021)
10. "Template bank for spinning compact binary mergers in the second observation run of Advanced LIGO and the first observation run of Advanced Virgo." Debnandini Mukherjee, et al. Physical Review D. 103 8 (2021)
11. "GWTC-2: Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run." B. P. Abbott, others. . (2020)
12. "GstLAL: A software framework for gravitational wave discovery." Kipp Cannon, et al. . (2020)
13. "Improving the background estimation technique in the GstLAL inspiral pipeline with the time-reversed template bank." Chiwai Chan, et al. . (2020)
14. "An Early-warning System for Electromagnetic Follow-up of Gravitational-wave Events." Surabhi Sachdev, et al. The Astrophysical Journal. 905 2 L25 (2020)
15. "Fast evaluation of multidetector consistency for real-time gravitational wave searches." Chad Hanna, et al. Physical Review D. 101 2 (2020)
16. "Improving the background estimation technique in the GstLAL inspiral pipeline with the time-reversed template bank." Chan, Chiwai, et al. . (2020)
17. "Automating the Inclusion of Subthreshold Signal-to-Noise Ratios for Rapid Gravitational-Wave Localization." Messick, Cody, et al. . (2020)
18. "Incorporation of Statistical Data Quality Information into the GstLAL Search Analysis." Godwin, Patrick, et al. . (2020)
19. "The GstLAL Search Analysis Methods for Compact Binary Mergers in Advanced LIGO's Second and Advanced Virgo's First Observing Runs." Surabhi Sachdev, et al. . (2019)
20. "First search for a stochastic gravitational-wave background from ultralight bosons." Leo Tsukada, et al. Physical Review D. 99 10 (2019)
21. "Application of a zero-latency whitening filter to compact binary coalescence gravitational-wave searches." Leo Tsukada, et al. Physical Review D. 97 10 (2018)
22. "GW170814: A Three-Detector Observation of Gravitational Waves from a Binary Black Hole Coalescence." B. P. Abbott, others. Physical Review Letters. 119 14 (2017)
23. "GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral." B. P. Abbott, others. Physical Review Letters. 119 16 (2017)