Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Giri U"'
Autor:
Chawla, P., Kaspi, V. M., Ransom, S. M., Bhardwaj, M., Boyle, P. J., Breitman, D., Cassanelli, T., Cubranic, D., Dong, F. Q., Fonseca, E., Gaensler, B. M., Giri, U., Josephy, A., Kaczmarek, J. F., Leung, C., Masui, K. W., Mena-Parra, J., Merryfield, M., Michilli, D., Münchmeyer, M., Ng, C., Patel, C., Pearlman, A. B., Petroff, E., Pleunis, Z., Rahman, M., Sanghavi, P., Shin, K., Smith, K. M., Stairs, I., Tendulkar, S. P.
We present a Monte Carlo-based population synthesis study of fast radio burst (FRB) dispersion and scattering focusing on the first catalog of sources detected with the Canadian Hydrogen Intensity Mapping Experiment Fast Radio Burst (CHIME/FRB) proje
Externí odkaz:
http://arxiv.org/abs/2107.10858
Autor:
Collaboration, The CHIME/FRB, Andersen, B. C., Bandura, K. M., Bhardwaj, M., Bij, A., Boyce, M. M., Boyle, P. J., Brar, C., Cassanelli, T., Chawla, P., Chen, T., Cliche, J. -F., Cook, A., Cubranic, D., Curtin, A. P., Denman, N. T., Dobbs, M., Dong, F. Q., Fandino, M., Fonseca, E., Gaensler, B. M., Giri, U., Good, D. C., Halpern, M., Hill, A. S., Hinshaw, G. F., Höfer, C., Josephy, A., Kania, J. W., Kaspi, V. M., Landecker, T. L., Leung, C., Li, D. Z., Lin, H. -H., Masui, K. W., Mckinven, R., Mena-Parra, J., Merryfield, M., Meyers, B. W., Michilli, D., Milutinovic, N., Mirhosseini, A., Münchmeyer, M., Naidu, A., Newburgh, L. B., Ng, C., Patel, C., Pen, U. -L., Pinsonneault-Marotte, T., Pleunis, Z., Quine, B. M., Rafiei-Ravandi, M., Rahman, M., Ransom, S. M., Renard, A., Sanghavi, P., Scholz, P., Shaw, J. R., Shin, K., Siegel, S. R., Singh, S., Smegal, R. J., Smith, K. M., Stairs, I. H., Tan, C. M., Tendulkar, S. P., Tretyakov, I., Vanderlinde, K., Wang, H., Wulf, D., Zwaniga, A. V.
Magnetars are highly magnetized young neutron stars that occasionally produce enormous bursts and flares of X-rays and gamma-rays. Of the approximately thirty magnetars currently known in our Galaxy and Magellanic Clouds, five have exhibited transien
Externí odkaz:
http://arxiv.org/abs/2005.10324
Autor:
Collaboration, The CHIME/FRB, Amiri, M., Andersen, B. C., Bandura, K. M., Bhardwaj, M., Boyle, P. J., Brar, C., Chawla, P., Chen, T., Cliche, J. F., Cubranic, D., Deng, M., Denman, N. T., Dobbs, M., Dong, F. Q., Fandino, M., Fonseca, E., Gaensler, B. M., Giri, U., Good, D. C., Halpern, M., Hessels, J. W. T., Hill, A. S., Höfer, C., Josephy, A., Kania, J. W., Karuppusamy, R., Kaspi, V. M., Keimpema, A., Kirsten, F., Landecker, T. L., Lang, D. A., Leung, C., Li, D. Z., Lin, H. -H., Marcote, B., Masui, K. W., Mckinven, R., Mena-Parra, J., Merryfield, M., Michilli, D., Milutinovic, N., Mirhosseini, A., Naidu, A., Newburgh, L. B., Ng, C., Nimmo, K., Paragi, Z., Patel, C., Pen, U. -L., Pinsonneault-Marotte, T., Pleunis, Z., Rafiei-Ravandi, M., Rahman, M., Ransom, S. M., Renard, A., Sanghavi, P., Scholz, P., Shaw, J. R., Shin, K., Siegel, S. R., Singh, S., Smegal, R. J., Smith, K. M., Stairs, I. H., Tendulkar, S. P., Tretyakov, I., Vanderlinde, K., Wang, H., Wang, X., Wulf, D., Yadav, P., Zwaniga, A. V.
Publikováno v:
Nature, Volume 582, page 351--355 (2020)
Fast radio bursts (FRBs) are bright, millisecond-duration radio transients originating from extragalactic distances. Their origin is unknown. Some FRB sources emit repeat bursts, ruling out cataclysmic origins for those events. Despite searches for p
Externí odkaz:
http://arxiv.org/abs/2001.10275
Autor:
Marcote, B., Nimmo, K., Hessels, J. W. T., Tendulkar, S. P., Bassa, C. G., Paragi, Z., Keimpema, A., Bhardwaj, M., Karuppusamy, R., Kaspi, V. M., Law, C. J., Michilli, D., Aggarwal, K., Andersen, B., Archibald, A. M., Bandura, K., Bower, G. C., Boyle, P. J., Brar, C., Burke-Spolaor, S., Butler, B. J., Cassanelli, T., Chawla, P., Demorest, P., Dobbs, M., Fonseca, E., Giri, U., Good, D. C., Gourdji, K., Josephy, A., Kirichenko, A. Yu., Kirsten, F., Landecker, T. L., Lang, D., Lazio, T. J. W., Li, D. Z., Lin, H. -H., Linford, J. D., Masui, K., Mena-Parra, J., Naidu, A., Ng, C., Patel, C., Pen, U. -L., Pleunis, Z., Rafiei-Ravandi, M., Rahman, M., Renard, A., Scholz, P., Siegel, S. R., Smith, K. M., Stairs, I. H., Vanderlinde, K., Zwaniga, A. V.
Fast radio bursts (FRBs) are brief, bright, extragalactic radio flashes. Their physical origin remains unknown, but dozens of possible models have been postulated. Some FRB sources exhibit repeat bursts. Though over a hundred FRB sources have been di
Externí odkaz:
http://arxiv.org/abs/2001.02222
Autor:
Collaboration, The CHIME/FRB, Andersen, B. C., Bandura, K., Bhardwaj, M., Boubel, P., Boyce, M. M., Boyle, P. J., Brar, C., Cassanelli, T., Chawla, P., Cubranic, D., Deng, M., Dobbs, M., Fandino, M., Fonseca, E., Gaensler, B. M., Gilbert, A. J., Giri, U., Good, D. C., Halpern, M., Hill, A. S., Hinshaw, G., Höfer, C., Josephy, A., Kaspi, V. M., Kothes, R., Landecker, T. L., Lang, D. A., Li, D. Z., Lin, H. -H., Masui, K. W., Mena-Parra, J., Merryfield, M., Mckinven, R., Michilli, D., Milutinovic, N., Naidu, A., Newburgh, L. B., Ng, C., Patel, C., Pen, U., Pinsonneault-Marotte, T., Pleunis, Z., Rafiei-Ravandi, M., Rahman, M., Ransom, S. M., Renard, A., Scholz, P., Siegel, S. R., Singh, S., Smith, K. M., Stairs, I. H., Tendulkar, S. P., Tretyakov, I., Vanderlinde, K., Yadav, P., Zwaniga, A. V.
We report on the discovery of eight repeating fast radio burst (FRB) sources found using the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope. These sources span a dispersion measure (DM) range of 103.5 to 1281 pc cm$^{-3}$. They disp
Externí odkaz:
http://arxiv.org/abs/1908.03507
Autor:
Josephy, A., Chawla, P., Fonseca, E., Ng, C., Patel, C., Pleunis, Z., Scholz, P., Andersen, B. C., Bandura, K., Bhardwaj, M., Boyce, M. M., Boyle, P. J., Brar, C., Cubranic, D., Dobbs, M., Gaensler, B. M., Gill, A., Giri, U., Good, D. C., Halpern, M., Hinshaw, G., Kaspi, V. M., Landecker, T. L., Lang, D. A., Lin, H. -H., Masui, K. W., Mckinven, R., Mena-Parra, J., Merryfield, M., Michilli, D., Milutinovic, N., Naidu, A., Pen, U., Rafiei-Ravandi, M., Rahman, M., Ransom, S. M., Renard, A., Siegel, S. R., Smith, K. M., Stairs, I. H., Tendulkar, S. P., Vanderlinde, K., Yadav, P., Zwaniga, A. V.
We report the detection of a single burst from the first-discovered repeating Fast Radio Burst source, FRB 121102, with CHIME/FRB, which operates in the frequency band 400-800 MHz. The detected burst occurred on 2018 November 19 and its emission exte
Externí odkaz:
http://arxiv.org/abs/1906.11305
Autor:
Collaboration, The CHIME/FRB, Amiri, M., Bandura, K., Bhardwaj, M., Boubel, P., Boyce, M. M., Boyle, P. J., Brar, C., Burhanpurkar, M., Cassanelli, T., Chawla, P., Cliche, J. F., Cubranic, D., Deng, M., Denman, N., Dobbs, M., Fandino, M., Fonseca, E., Gaensler, B. M., Gilbert, A. J., Gill, A., Giri, U., Good, D. C., Halpern, M., Hanna, D. S., Hill, A. S., Hinshaw, G., Höfer, C., Josephy, A., Kaspi, V. M., Landecker, T. L., Lang, D. A., Lin, H. -H., Masui, K. W., Mckinven, R., Mena-Parra, J., Merryfield, M., Michilli, D., Milutinovic, N., Moatti, C., Naidu, A., Newburgh, L. B., Ng, C., Patel, C., Pen, U. -L., Pinsonneault-Marotte, T., Pleunis, Z., Rafiei-Ravandi, M., Rahman, M., Ransom, S. M., Renard, A., Scholz, P., Shaw, J. R., Siegel, S. R., Smith, K. M., Stairs, I. H., Tendulkar, S. P., Tretyakov, I., Vanderlinde, K., Yadav, P.
The discovery of a repeating Fast Radio Burst (FRB) source, FRB 121102, eliminated models involving cataclysmic events for this source. No other repeating FRB has yet been detected in spite of many recent FRB discoveries and follow-ups, suggesting re
Externí odkaz:
http://arxiv.org/abs/1901.04525
Autor:
Collaboration, The CHIME/FRB, Amiri, M., Bandura, K., Berger, P., Bhardwaj, M., Boyce, M. M., Boyle, P. J., Brar, C., Burhanpurkar, M., Chawla, P., Chowdhury, J., Cliche, J. F., Cranmer, M. D., Cubranic, D., Deng, M., Denman, N., Dobbs, M., Fandino, M., Fonseca, E., Gaensler, B. M., Giri, U., Gilbert, A. J., Good, D. C., Guliani, S., Halpern, M., Hinshaw, G., Hofer, C., Josephy, A., Kaspi, V. M., Landecker, T. L., Lang, D., Liao, H., Masui, K. W., Mena-Parra, J., Naidu, A., Newburgh, L. B., Ng, C., Patel, C., Pen, U. -L, Pinsonneault-Marotte, T., Pleunis, Z., Ravandi, M. Rafiei, Ransom, S. M., Renard, A., Scholz, P., Sigurdson, K, Siegel, S. R., Smith, K. M., Stairs, I. H., Tendulkar, S. P., Vanderlinde, K., Wiebe, D. V.
The Canadian Hydrogen Intensity Mapping Experiment (CHIME) is a novel transit radio telescope operating across the 400-800-MHz band. CHIME is comprised of four 20-m x 100-m semi-cylindrical paraboloid reflectors, each of which has 256 dual-polarizati
Externí odkaz:
http://arxiv.org/abs/1803.11235
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