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U. (Uddipta) Bhardwaj

Faculty of Science
IHEF
Visiting address
  • Science Park 904
  • Room number: C4.159
Postal address
  • Postbus 94485
    1090 GL Amsterdam
Contact details
Social media
  • Publications

    2024

    • Abac, A. G., Abbott, R., Abe, H., Acernese, F., Ackley, K., Adamcewicz, C., Adhicary, S., Adhikari, N., Adhikari, R. X., Adkins, V. K., Adya, V. B., Affeldt, C., Agarwal, D., Agathos, M., Aguiar, O. D., Aguilar, I., Aiello, L., Ain, A., Ajith, P., ... Collaboration, KAGRA. (2024). Search for Eccentric Black Hole Coalescences during the Third Observing Run of LIGO and Virgo. Astrophysical Journal, 973(2), Article 132. https://doi.org/10.3847/1538-4357/ad65ce

    2023

    • Abbott, R., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Ghosh, A., Green, R., Haskell, B., Kalaghatgi, C., Kobayashi, Y., Leonova, E., Linde, F., London, L. T., Miller, B., Mukherjee, S., Nissanke, S., Parisi, A., Phukon, K. S., Raaijmakers, G., ... KAGRA Collaboration (2023). Open data from the third observing run of LIGO, Virgo, KAGRA, and GEO. The Astrophysical Journal. Supplement Series, 267(2), Article 29. https://doi.org/10.3847/1538-4365/acdc9f [details]
    • Abbott, R., Bhardwaj, U., Bulten, H. J., Caudill, S. E., Guo, Y., Leonova, E., Linde, F., Miller, B., Mukherjee, S., Nissanke, S. M., Phukon, K. S., Raaijmakers, G., Vardaro, M., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., The LIGO Scientific Collaboration, ... The CHIME/FRB Collaboration (2023). Search for Gravitational Waves Associated with Fast Radio Bursts Detected by CHIME/FRB during the LIGO-Virgo Observing Run O3a. Astrophysical Journal, 955(2), Article 155. https://doi.org/10.3847/1538-4357/acd770 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, & KAGRA Collaboration (2023). GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo during the Second Part of the Third Observing Run. Physical Review X, 13(4), Article 041039. https://doi.org/10.1103/PhysRevX.13.041039 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, & KAGRA Collaboration (2023). Population of Merging Compact Binaries Inferred Using Gravitational Waves through GWTC-3. Physical Review X, 13(1), Article 011048. https://doi.org/10.1103/PhysRevX.13.011048 [details]
      • Related datasets
        • Abbott, R., Abbott, T. D., Acernese, F., Ackley, K., Adams, C., Adhikari, N., Adhikari, R. X., Adya, V. B., Affeldt, C., Agarwal, D., Agathos, M., Agatsuma, K., Aggarwal, N., Aguiar, O. D., Aiello, L., Ain, A., Ajith, P., Akutsu, T., De Alarcón, A. P. F., … (LIGO Scientific Collaboration, V. (19-4-2023). The population of merging compact binaries inferred using gravitational waves through GWTC-3 - Data release. Zenodo. https://doi.org/10.5281/zenodo.7843926
    • Acernese, F., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Ghosh, A., Haskell, B., Kalaghatgi, C., Leonova, E., Linde, F., London, L., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Prosposito, P., Raaijmakers, G., van Bakel, N., van Beuzekom, M., ... Virgo DetChar group (2023). Virgo detector characterization and data quality: results from the O3 run. Classical and Quantum Gravity, 40(18), Article 185006. https://doi.org/10.48550/arXiv.2205.01555, https://doi.org/10.1088/1361-6382/acd92d [details]
    • Acernese, F., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Kalaghatgi, C., Leonova, E., Linde, F., London, L., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., Van Den Broeck, C., Vardaro, M., & Virgo DetChar group (2023). Virgo detector characterization and data quality: tools. Classical and Quantum Gravity, 40(18), Article 185005. https://doi.org/10.48550/arXiv.2210.15634, https://doi.org/10.1088/1361-6382/acdf36 [details]
    • Acernese, F., Bhardwaj, U., Bulten, H. J., Caudill, S. E., Guo, Y., Kalaghatgi, C., Leonova, E., Linde, F., London, L., Mukherjee, S., Nissanke, S. M., Phukon, K. S., Raaijmakers, G., Sallé, M., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., & The Virgo Collaboration (2023). Advanced Virgo Plus: Future Perspectives. Journal of Physics: Conference Series, 2429, Article 012040. https://doi.org/10.1088/1742-6596/2429/1/012040 [details]
    • Acernese, F., Virgo Collaboration, Vahlbruch, H., Mehmet, M., Lück, H., & Danzmann, K. (2023). Frequency-dependent squeezed vacuum source for the advanced Virgo gravitational-wave detector. Physical Review Letters, 131(4), Article 041403. https://doi.org/10.1103/PhysRevLett.131.041403 [details]
    • Bhardwaj, U., Alvey, J., Miller, B. K., Nissanke, S., & Weniger, C. (2023). Sequential simulation-based inference for gravitational wave signals. Physical Review D, 108(4), Article 042004. https://doi.org/10.48550/arXiv.2304.02035, https://doi.org/10.1103/PhysRevD.108.042004 [details]
    • The LIGO Scientific Collaboration, The Virgo Collaboration, The KAGRA Collaboration, Abbott, R., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Kalaghatgi, C. V., Leonova, E., Linde, F., London, L. T., Miller, B., Mukherjee, S., Nissanke, S. M., Phukon, K. S., Raaijmakers, G., van Bakel, N., ... Vardaro, M. (2023). Constraints on the Cosmic Expansion History from GWTC-3. Astrophysical Journal, 949(2), Article 76. https://doi.org/10.3847/1538-4357/ac74bb [details]
    • The Virgo Collaboration, Acernese, F., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Kalaghatgi, C., Leonova, E., Linde, F., London, L., Miller, B., Mukherjee, S., Nissanke, S. M., Phukon, K. S., Raaijmakers, G., Sallé, M., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., ... Vardaro, M. (2023). The Advanced Virgo+ status. Journal of Physics: Conference Series, 2429, Article 012039. https://doi.org/10.1088/1742-6596/2429/1/012039 [details]

    2022

    • Abbott, R., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Kalaghatgi, C. V., Linde, F., Leonova, E., London, L. T., Miller, B., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., ... The KAGRA Collaboration (2022). Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs. Astrophysical Journal, 935(1), Article 1. https://doi.org/10.3847/1538-4357/ac6acf [details]
    • Abbott, R., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Kalaghatgi, C., Leonova, E., Linde, F., London, L. T., Miller, B., Mukherjee, S., Nissanke, S. M., Phukon, K. S., Raaijmakers, G., Sallé, M., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., ... The KAGRA Collaboration (2022). Model-based Cross-correlation Search for Gravitational Waves from the Low-mass X-Ray Binary Scorpius X-1 in LIGO O3 Data. Astrophysical Journal Letters, 941(2), Article L30. https://doi.org/10.3847/2041-8213/aca1b0 [details]
    • Abbott, R., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Linde, F. L., Miller, B., Mukherjee, S., Nissanke, S. M., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., The LIGO Scientific Collaboration, The Virgo Collaboration, & The KAGRA Collaboration (2022). Narrowband Searches for Continuous and Long-duration Transient Gravitational Waves from Known Pulsars in the LIGO-Virgo Third Observing Run. Astrophysical Journal, 932(2), Article 133. https://doi.org/10.3847/1538-4357/ac6ad0 [details]
    • Abbott, R., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Linde, F., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., The LIGO Scientific Collaboration, The Virgo Collaboration, & The KAGRA Collaboration (2022). Search for Gravitational Waves Associated with Γ-Ray Bursts Detected by Fermi and Swift during the LIGO-Virgo Run O3b. Astrophysical Journal, 928(2), Article 186. https://doi.org/10.3847/1538-4357/ac532b [details]
    • Abbott, R., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Linde, F., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., The LIGO Scientific Collaboration, The Virgo Collaboration, & The KAGRA Collaboration (2022). Search for intermediate-mass black hole binaries in the third observing run of Advanced LIGO and Advanced Virgo. Astronomy & Astrophysics, 659(3), Article A84. https://doi.org/10.1051/0004-6361/202141452 [details]
    • Abbott, R., LIGO Collaboration, Virgo Collaboration, & KAGRA Collaboration (2022). Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 106(6), Article 062002. https://doi.org/10.1103/PhysRevD.106.062002 [details]
    • Abbott, R., LIGO Scientific Collaboration, & Virgo Collaboration (2022). Search of the early O3 LIGO data for continuous gravitational waves from the Cassiopeia A and Vela Jr. supernova remnants. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 105(8), Article 082005. https://doi.org/10.1103/PhysRevD.105.082005 [details]
    • Abbott, R., LIGO Scientific Collaboration, The Virgo Collaboration, & The KAGRA Collaboration (2022). All-sky, all-frequency directional search for persistent gravitational waves from Advanced LIGO's and Advanced Virgo's first three observing runs. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 105(12), Article 122001. https://doi.org/10.1103/PhysRevD.105.122001 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, & KAGRA Collaboration (2022). All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO and Advanced Virgo O3 data. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 106(10), Article 102008. https://doi.org/10.1103/PhysRevD.106.102008 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, & KAGRA Collaboration (2022). Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO-Virgo data. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 106(4), Article 042003. https://doi.org/10.1103/PhysRevD.106.042003 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, & KAGRA Collaboration (2022). Search for continuous gravitational waves from 20 accreting millisecond x-ray pulsars in O3 LIGO data. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 105(2), Article 022002. https://doi.org/10.1103/PhysRevD.105.022002 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, & Mukherjee, S. (2022). Search for Subsolar-Mass Binaries in the First Half of Advanced LIGO's and Advanced Virgo's Third Observing Run. Physical Review Letters, 129(6), Article 061104. https://doi.org/10.1103/PhysRevLett.129.061104 [details]
    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, KAGRA Collaboration, & Mukherjee, S. (2022). Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 105(6), Article 063030. https://doi.org/10.1103/PhysRevD.105.063030 [details]
    • Abbott, R., The LIGO Scientific Collaboration, The Virgo Collaboration, & KAGRA Collaboration (2022). All-sky search for gravitational wave emission from scalar boson clouds around spinning black holes in LIGO O3 data. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 105(10), Article 102001. https://doi.org/10.1103/PhysRevD.105.102001 [details]
    • Acernese, F., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Kalaghatgi, C., Leonova, E., Linde, F., London, L., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M. G., van den Brand, J. F. J., van den Broeck, C., ... Virgo Collaboration (2022). The Virgo O3 run and the impact of the environment. Classical and Quantum Gravity, 39(23), Article 235009. https://doi.org/10.1088/1361-6382/ac776a [details]
    • Acernese, F., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Linde, F., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., van Beuzekom, M. G., van den Brand, J. F. J., van den Broeck, C., Vardaro, M., & The Virgo Collaboration (2022). Calibration of advanced Virgo and reconstruction of the detector strain h(t) during the observing run O3. Classical and Quantum Gravity, 39(4), Article 045006. https://doi.org/10.1088/1361-6382/ac3c8e [details]
    • The LIGO Scientific Collaboration, The Virgo Collaboration, The KAGRA Collaboration, Abbott, R., Antier, S., Bhardwaj, U., Bulten, H. J., Caudill, S., Guo, Y., Kalaghatgi, C. V., Leonova, E., Linde, F., London, L. T., Miller, B., Mukherjee, S., Nissanke, S., Phukon, K. S., Raaijmakers, G., van Bakel, N., ... Vardaro, M. (2022). First joint observation by the underground gravitational-wave detector KAGRA with GEO 600. Progress of Theoretical and Experimental Physics, 2022(6), Article 063F01. https://doi.org/10.1093/ptep/ptac073 [details]

    2021

    • Abbott, R., LIGO Scientific Collaboration, Virgo Collaboration, KAGRA Collaboration, & Van Den Broeck, C. (2021). All-sky search for long-duration gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 104, Article 102001. https://doi.org/10.1103/PhysRevD.104.102001 [details]
    • Abbott, R., The LIGO Scientific Collaboration, The Virgo Collaboration, & KAGRA Collaboration (2021). All-sky search for short gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 104(12), Article 122004. https://doi.org/10.1103/PhysRevD.104.122004 [details]

    2023

    • Alvey, J. & Bhardwaj, U. (13-9-2023). Simulation-based inference for stochastic gravitational wave background data analysis. Zenodo. https://doi.org/10.48550/arXiv.2309.07954
    • Alvey, J. & Bhardwaj, U. (15-8-2023). What to do when things get crowded? Scalable joint analysis of overlapping gravitational wave signals [DATASET]. Zenodo. https://doi.org/10.48550/arXiv.2308.06318
    • Abbott, R., Abbott, T. D., Acernese, F., Ackley, K., Adams, C., Adhikari, N., Adhikari, R. X., Adya, V. B., Affeldt, C., Agarwal, D., Agathos, M., Agatsuma, K., Aggarwal, N., Aguiar, O. D., Aiello, L., Ain, A., Ajith, P., Akutsu, T., De Alarcón, A. P. F., … (LIGO Scientific Collaboration, V. (19-4-2023). The population of merging compact binaries inferred using gravitational waves through GWTC-3 - Data release. Zenodo. https://doi.org/10.5281/zenodo.7843926
    • Bhardwaj, U. & Alvey, J. (4-4-2023). Peregrine: Sequential simulation-based inference for gravitational wave signals [DATASET]. Zenodo. https://doi.org/10.48550/arXiv.2304.02035
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