Search Results - "Kutyrev, A S"

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    Reverse Shock Emission Revealed in Early Photometry in the Candidate Short GRB 180418A by Becerra, R. L., Dichiara, S., Watson, A. M., Troja, E., Fraija, N., Klotz, A., Butler, N. R., Lee, W. H., Veres, P., Turpin, D., Bloom, J. S., Boer, M., González, J. J., Kutyrev, A. S., Prochaska, J. X., Ramirez-Ruiz, E., Richer, M. G.

    Published in The Astrophysical journal (10-08-2019)
    “…We present observations of the possible short GRB 180418A in γ-rays, X-rays, and in the optical. Early optical photometry with the TAROT and RATIR instruments…”
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    Journal Article
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    DDOTI Observations of Gravitational-Wave Sources Discovered in O3 by Becerra, R L, Dichiara, S, Watson, A M, Troja, E, Butler, N R, Pereyra, M, Méndez, E Moreno, Colle, F De, Lee, W H, Kutyrev, A S, López, K O C

    “…We present optical follow-up observations with the Deca-Degree Optical Transient Imager (DDOTI) telescope of gravitational-wave (GW) events detected during the…”
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    Deciphering the unusual stellar progenitor of GRB 210704A by Becerra, R L, Troja, E, Watson, A M, O’Connor, B, Veres, P, Dichiara, S, Butler, N R, De Colle, F, Sakamoto, T, López, K O C, Aoki, K, Fraija, N, Im, M, Kutyrev, A S, Lee, W H, Paek, G S H, Pereyra, M, Ravi, S, Urata, Y

    “…ABSTRACT GRB 210704A is a burst of intermediate duration (T90 ∼ 1–4 s) followed by a fading afterglow and an optical excess that peaked about 7 d after the…”
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    Understanding the nature of the optical emission in gamma-ray bursts: analysis from TAROT, COATLI, and RATIR observations by Becerra, R L, Klotz, A, Atteia, J L, Guetta, D, Watson, A M, De Colle, F, Angulo-Valdez, C, Butler, N R, Dichiara, S, Fraija, N, Garcia-Cifuentes, K, Kutyrev, A S, Lee, W H, Pereyra, M, Troja, E

    “…ABSTRACT We collected the optical light-curve data of 227 gamma-ray bursts (GRBs) observed with the TAROT, COATLI, and RATIR telescopes. These consist of 133…”
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    GRB 191016A: The onset of the forward shock and evidence of late energy injection by Pereyra, M, Fraija, N, Watson, A M, Becerra, R L, Butler, N R, De Colle, F, Troja, E, Dichiara, S, Fraire-Bonilla, E, Lee, W H, Ramirez-Ruiz, E, Bloom, J S, Prochaska, J X, Kutyrev, A S, González, J J, Richer, M G

    “…ABSTRACT We present optical and near-infrared (NIR) photometric observations of GRB 191016 with the COATLI,DDOTI, and RATIR ground-based telescopes over the…”
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    GRB 180620A: Evidence for Late-time Energy Injection by Becerra, R. L., De Colle, F., Watson, A. M., Fraija, N., Butler, N. R., Lee, W. H., Román-Zúñiga, C. G., Bloom, J. S., González, J. J., Kutyrev, A. S., Prochaska, J. X., Ramirez-Ruiz, E., Richer, M. G., Troja, E.

    Published in The Astrophysical journal (20-12-2019)
    “…The early optical emission of gamma-ray bursts (GRBs) gives an opportunity to understand the central engine and first stages of these events. About 30% of GRBs…”
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    Late Central-engine Activity in GRB 180205A by Becerra, R. L., Watson, A. M., Fraija, N., Butler, N. R., Lee, W. H., Troja, E., Román-Zúñiga, C. G., Kutyrev, A. S., Álvarez Nuñez, L. C., Ángeles, F., Chapa, O., Cuevas, S., Farah, A. S., Fuentes-Fernández, J., Figueroa, L., Langarica, R., Quirós, F., Ruíz-Díaz-Soto, J., Tejada, C. G., Tinoco, S. J.

    Published in The Astrophysical journal (20-02-2019)
    “…We present optical photometry of the afterglow of the long GRB 180205A with the COATLI telescope from 217 s to about 5 days after the Swift/BAT trigger. We…”
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    Deciphering the unusual stellar progenitor of GRB 210704A by Becerra, R. L, Troja, E, Watson, A. M, O'Connor, B, Veres, P, Dichiara, S, Butler, N. R, Sakamoto, T, Lopez, K. O. C, De Colle, F, Aoki, K, Fraija, N, Im, M, Kutyrev, A. S, Lee, W. H, Paek, G. S. H, Pereyra, M, Ravi, S, Urata, Y

    Published 02-05-2023
    “…GRB~210704A is a burst of intermediate duration ($T_{90} \sim 1-4$~s) followed by a fading afterglow and an optical excess that peaked about 7 days after the…”
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    Constraints on the electromagnetic counterpart of the Neutron Star Black Hole merger GW200115 by Dichiara, S, Becerra, R. L, Chase, E. A, Troja, E, Lee, W. H, Watson, A. M, Butler, N. R, O'Connor, B, Pereyra, M, López, K. O. C, Lien, A. Y, Gottlieb, A, Kutyrev, A. S

    Published 16-02-2022
    “…We report the results of our follow-up campaign for the neutron star - black hole (NSBH) merger GW200115 detected during the O3 run of the Advanced LIGO and…”
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    The Fast Radio Burst FRB 20201124A in a star forming region: constraints to the progenitor and multiwavelength counterparts by Piro, L, Bruni, G, Troja, E, O'Connor, B, Panessa, F, Ricci, R, Zhang, B, Burgay, M, Dichiara, S, Lee, K. J, Lotti, S, Niu, J. R, Pilia, M, Possenti, A, Trudu, M, Xu, H, Zhu, W. W, Kutyrev, A. S, Veilleux, S

    Published 11-11-2021
    “…A&A 656, L15 (2021) We present the results of a multiwavelength campaign of FRB 20201124A, the third closest repeating fast radio burst recently localized in a…”
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