Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Shahinyan, A."'
Autor:
A. Brill, Alasdair E. Gent, James Ryan, Manel Errando, E. T. Meyer, Gordon T. Richards, Olivier Hervet, M. Kertzman, E. Roache, A. Archer, T. T.Y. Lin, K. Ragan, R. A. Ong, S. O'Brien, B. Stevenson, D. S. Hanna, G. Hughes, Wystan Benbow, P. Moriarty, Matthew L. Lister, C. B. Rulten, M. Lundy, K. Ramirez, Karlen Shahinyan, T. J. Williamson, Tarek M. Hassan, A. Wilhelm, David Kieda, Daniel Nieto, M. Nievas-Rosillo, A. C. Sadun, Jodi Christiansen, Jamie Holder, Marcos Santander, P. T. Reynolds, K. Pfrang, John L. Quinn, D. Ribeiro, R. Shang, M. J. Lang, Gernot Maier, A. D. Falcone, A. Weinstein, M. Pohl, S. P. Wakely, R. R. Prado, M. K. Daniel, P. Fortin, Ralph Bird, David A. Williams, Orel Gueta, P. Wilcox, J. H. Buckley, S. S. Scott, A. J. Chromey, Michael T. Carini, F. Krennrich, M. Georganopoulos, Reshmi Mukherjee, C. Giuri, Q. Feng, G. H. Gillanders, T. B. Humensky, P. Kaaret, Lucy Fortson, M. Buchovecky, G. H. Sembroski, E. Pueschel, Vladimir Vassiliev, Amy Furniss
Publikováno v:
The astrophysical journal / 2 896(1), 41 (2020). doi:10.3847/1538-4357/ab910e
The astrophysical journal 896(1), 41 - (2020). doi:10.3847/1538-4357/ab910e
The radio source 3C 264, hosted by the giant elliptical galaxy NGC 3862, was observed with VERITAS between February 2017 and May 2019. These deep observations resulted i
The radio source 3C 264, hosted by the giant elliptical galaxy NGC 3862, was observed with VERITAS between February 2017 and May 2019. These deep observations resulted i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a7f62eb9965c07e54aaf9fbbd2dfdf7
Autor:
A. U. Abeysekara, A. Archer, W. Benbow, R. Bird, A. Brill, R. Brose, M. Buchovecky, D. Calderon-Madera, J. L. Christiansen, W. Cui, M. K. Daniel, A. Falcone, Q. Feng, M. Fernandez-Alonso, J. P. Finley, L. Fortson, A. Furniss, A. Gent, C. Giuri, O. Gueta, D. Hanna, T. Hassan, O. Hervet, J. Holder, G. Hughes, T. B. Humensky, C. A. Johnson, P. Kaaret, M. Kertzman, D. Kieda, M. Krause, F. Krennrich, S. Kumar, M. J. Lang, G. Maier, P. Moriarty, R. Mukherjee, M. Nievas-Rosillo, S. O’Brien, R. A. Ong, K. Pfrang, M. Pohl, R. R. Prado, E. Pueschel, J. Quinn, K. Ragan, P. T. Reynolds, D. Ribeiro, G. T. Richards, E. Roache, A. C. Rovero, I. Sadeh, M. Santander, G. H. Sembroski, K. Shahinyan, I. Sushch, T. Svraka, A. Weinstein, R. M. Wells, P. Wilcox, A. Wilhelm, D. A. Williams, T. J Williamson, B. Zitzer
Publikováno v:
The astrophysical journal / 1 885(2), 150-158 (2019). doi:10.3847/1538-4357/ab4817
The extragalactic background light (EBL), a diffuse photon field in the optical and infrared range, is a record of radiative processes over the Universe's history. Spectral measurements of blazars at very high energies ($>$100 GeV) enable the reconst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1abaf78e225130cfb013dbe415b5392f
http://arxiv.org/abs/1910.00451
http://arxiv.org/abs/1910.00451
Autor:
M. J. Lang, Robert Brose, S. O'Brien, J. P. Finley, Gernot Maier, Nahee Park, T. J. Williamson, M. K. Daniel, Daniel Nieto, Jamie Holder, Wystan Benbow, A. M. Joyce, S. P. Wakely, John L. Quinn, Nolan Matthews, Cameron B Rulten, A. Petrashyk, D. S. Hanna, A. Furniss, T. B. Humensky, P. Kar, I. Sushch, R. M. Wells, P. Wilcox, P. Kaaret, N. Kelley-Hoskins, E. Roache, E. Pueschel, Ralph Bird, Martin Pohl, M. Kertzman, David Kieda, David A. Williams, Karlen Shahinyan, Tarek M. Hassan, I. Sadeh, R. A. Ong, C. Giuri, A. Brill, K. Ragan, Q. Feng, Gordon T. Richards, Maria Krause, Marcos Santander, M. Nievas-Rosillo, P. T. Reynolds, R. Mukherjee, T. T.Y. Lin, A. Wilhelm, P. Moriarty, Lucy Fortson, G. Hughes, G. H. Gillanders, Orel Gueta, A. J. Chromey, G. H. Sembroski, Jules P. Halpern
Publikováno v:
Nature astronomy 3(6), 511-516 (2019). doi:10.1038/s41550-019-0741-z
Nature astronomy 3(6), 511 - 516 (2019). doi:10.1038/s41550-019-0741-z
The angular size of a star is a critical factor in determining its basic properties$^1$. Direct measurement of stellar angular diameters is difficult: at interstellar distanc
The angular size of a star is a critical factor in determining its basic properties$^1$. Direct measurement of stellar angular diameters is difficult: at interstellar distanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c146ebbad5a7ae570f0c0c931148683
Autor:
VERITAS Collaboration, Abeysekara, A. U., Archer, A., Benbow, W., Bird, R., Brill, A., Brose, R., Buchovecky, M., Christiansen, J. L., Cui, W., Daniel, M. K., Falcone, A., Feng, Q., Fernandez-Alonso, M., Finley, J. P., Fortson, L., Furniss, A., Gent, A., Giuri, C., Gueta, O., Hanna, D., Hassan, T., Hervet, O., Holder, J., Hughes, G., Humensky, T. B., Johnson, C. A., Kaaret, P., Kertzman, M., Kieda, D., Krause, M., Krennrich, F., Kumar, S., Lang, M. J., Maier, Gernot, Moriarty, P., Mukherjee, R., Nievas-Rosillo, M., O'Brien, S., Ong, R. A., Pfrang, K., Pohl, M., Prado, R. R., Pueschel, Elisa, Ragan, K., Reynolds, P. T., Ribeiro, D., Richards, G. T., Roache, E., Rovero, A. C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, K., Sushch, I., Weinstein, A., Wells, R. M., Wilcox, P., Wilhelm, A., Williams, D. A., Williamson, T. J, Zitzer, B.
Publikováno v:
14 pages (2019). doi:10.3204/PUBDB-2019-05351
The astrophysical journal / 2 885, 8 pages (2019).
The extragalactic background light (EBL), a diffuse photon field in the optical and infrared range, is a record of radiative processes over the Universe's history. Spectral measurements of blaza
The extragalactic background light (EBL), a diffuse photon field in the optical and infrared range, is a record of radiative processes over the Universe's history. Spectral measurements of blaza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5da7c24cb05d18e320029e390cafa75e
Autor:
Tuomas Savolainen, S. S. Scott, K. Nilsson, A. Wilhelm, Walter Max-Moerbeck, S. O'Brien, Alasdair E. Gent, Nahee Park, A. N. Otte, K. Ragan, R. A. Ong, G. H. Sembroski, K. Pfrang, Merja Tornikoski, T. J. Williamson, Wei Cui, Sebastian Kiehlmann, R. Shang, Marita Krause, Anushka Udara Abeysekara, Philip G. Edwards, Amy Furniss, P. Kaaret, A. Pichel, Gernot Maier, Alexander B. Pushkarev, D. Horan, Anne Lähteenmäki, Jamie Holder, V. V. Vassiliev, B. G. Piner, Lucy Fortson, A. Brill, P. Moriarty, Karlen Shahinyan, Tarek M. Hassan, Denis Bernard, J. H. Buckley, G. Hughes, M. Pohl, I. Sushch, M. Kertzman, A. C. S. Readhead, J. Valverde, Robert Brose, Wystan Benbow, Q. Feng, John L. Quinn, Daniel Nieto, Stephen Fegan, M. Nievas-Rosillo, D. Ribeiro, M. Buchovecky, Giuliana Noto, T. B. Humensky, Jenni Jormanainen, F. Krennrich, Talvikki Hovatta, M. J. Lang, A. Petrashyk, R. R. Prado, V. Fallah Ramazani, J. P. Finley, Jodi Christiansen, P. Wilcox, Olivier Hervet, A. J.R. Weinstein, A. D. Falcone, Matthew L. Lister, D. S. Hanna, N. Kelley-Hoskins, Ralph Bird, I. Sadeh, David A. Williams, Gordon T. Richards, A. Archer, E. Roache, D. B. Kieda, Orel Gueta, L. O. Takalo, G. H. Gillanders, Yuri Y. Kovalev, P. T. Reynolds, E. Lindfors, Marcos Santander, Reshmi Mukherjee, C. Giuri, R. M. Wells, E. Pueschel
Publikováno v:
The astrophysical journal / 1 Part 1 891(2), 170-(2020). doi:10.3847/1538-4357/ab765d
The Astrophysical Journal
Astrophys.J.
Astrophys.J., 2020, 891, pp.170. ⟨10.3847/1538-4357/ab765d⟩
The Astrophysical Journal
Astrophys.J.
Astrophys.J., 2020, 891, pp.170. ⟨10.3847/1538-4357/ab765d⟩
Blazars are known for their variability on a wide range of timescales at all wavelengths. Most studies of TeV gamma-ray blazars focus on short timescales, especially during flares. With a decade of observations from the Fermi-LAT and VERITAS, we pres
Autor:
M. Buchovecky, Ralph Bird, R. A. Ong, M. K. Daniel, D. S. Hanna, P. Moriarty, A. Wilhelm, M. Kertzman, A. Weinstein, E. Pueschel, Marcos Santander, C. B. Rulten, A. Flinders, Maria Krause, R. M. Wells, A. N. Otte, John L. Quinn, Julien Rousselle, Q. Feng, S. McArthur, V. Bugaev, P. T. Reynolds, P. Kaaret, Gordon T. Richards, T. Aune, N. H. Park, G. Hughes, David Kieda, E. Roache, K. Huang, Vladimir Vassiliev, Gernot Maier, B. Zitzer, Moritz Hütten, Lucy Fortson, Olivier Hervet, Wystan Benbow, S. P. Wakely, M. J. Lang, C. A. Johnson, Martin Pohl, Amy Furniss, Abraham D. Falcone, Karlen Shahinyan, A. Archer, J. Tyler, Henrike Fleischhack, David A. Williams, K. Ragan, N. Kelley-Hoskins, Jamie Holder, Dirk Pandel, G. H. Sembroski, J. P. Finley, T. B. Humensky, R. Mukherjee, T. T.Y. Lin, A. Popkow, S. Kumar, P. Wilcox, Robert Brose, J. Grube, J. E. Ward, A. Petrashyk, P. Kar, Wei Cui, I. Sadeh, S. O'Brien, Anushka Udara Abeysekara, Eric V. Gotthelf
We present results from deep observations towards the Cygnus region using 300 hours of very-high-energy (VHE) $\gamma$-ray data taken with the VERITAS Cherenkov telescope array and over seven years of high-energy $\gamma$-ray data taken with the Ferm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4461a8e80ae42d9e86c90b24a2e763ef
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/52480
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/52480
Autor:
Abeysekara, A. U., Benbow, W., Bird, R., Brantseg, T., Brose, R., Buchovecky, M., Buckley, J. H., Bugaev, V., Connolly, M. P., Cui, W., Daniel, M. K., Falcone, A., Feng, Q., Finley, J. P., Fortson, L., Furniss, A., Gillanders, G. H., Gunawardhana, I., Hütten, M., Hanna, D., Hervet, O., Holder, J., Hughes, G., Humensky, T. B., Johnson, C. A., Kaaret, P., Kar, P., Kertzman, M., Krennrich, F., Lang, M. J., Lin, T. T.Y., McArthur, S., Moriarty, P., Mukherjee, R., O'Brien, S., Ong, R. A., Otte, A. N., Park, N., Petrashyk, A., Pohl, Martin, Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rulten, C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, K., Wakely, S. P., Weinstein, A., Wells, R. M., Wilcox, P., Williams, D. A., Zitzer, B., Jorstad, S. G., Marscher, A. P., Lister, M. L., Kovalev, Y. Y., Pushkarev, A. B., Savolainen, T., Agudo, I., Molina, S. N., Gómez, J. L., Larionov, V. M., Borman, G. A., Mokrushina, A. A., Tornikoski, M., Lahteenmaki, A., Chamani, Wara, Enestam, S., Kiehlmann, S., Hovatta, T., Smith, P. S., Pontrelli, P.
Combined with measurements made by very-long-baseline interferometry, the observations of fast TeV gamma-ray flares probe the structure and emission mechanism of blazar jets. However, only a handful of such flares have been detected to date, and only
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______661::4ca12afc6859cba2b7da53ffdeb209a3
https://aaltodoc.aalto.fi/handle/123456789/31011
https://aaltodoc.aalto.fi/handle/123456789/31011
Autor:
Abeysekara, A. U., Benbow, Wystan, Bird, Ralph, Brantseg, T., Brose, Robert, Buchovecky, M., Buckley, J. H., Bugaev, V., Connolly, M. P., Cui, Wei, Daniel, M. K., Falcone, A., Feng, Qi, Finley, John P., Fortson, L., Furniss, Amy, Gillanders, Gerard H., Gunawardhana, Isuru, Huetten, M., Hanna, David, Hervet, O., Holder, J., Hughes, G., Humensky, T. B., Johnson, Caitlin A., Kaaret, Philip, Kar, P., Kertzman, M., Krennrich, F., Lang, M. J., Lin, T. T. Y., McArthur, S., Moriarty, P., Mukherjee, Reshmi, Ong, R. A., Otte, Adam Nepomuk, Park, N., Petrashyk, A., Pohl, Martin Karl Wilhelm, Pueschel, Elisa, Quinn, J., Ragan, K., Reynolds, P. T., Richards, Gregory T., Roache, E., Rulten, C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, Karlen, Wakely, S. P., Weinstein, A., Wells, R. M., Wilcox, P., Williams, D. A., Zitzer, B., Jorstad, Svetlana G., Marscher, Alan P., Lister, Matthew L., Kovalev, Yuri Y., Pushkarev, A. B., Savolainen, Tuomas, Agudo, I., Molina, S. N., Gomez, J. L., Larionov, Valeri M., Borman, G. A., Mokrushina, A. A., Tornikoski, Merja, Lahteenmaki, A., Chamani, W., Enestam, S., Kiehlmann, S., Hovatta, Talvikki, Smith, P. S., Pontrelli, P.
Combined with measurements made by very-long-baseline interferometry, the observations of fast TeV gamma-ray flares probe the structure and emission mechanism of blazar jets. However, only a handful of such flares have been detected to date, and only
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______266::87d45f12cb3b17f3adb0bd92f5b550f3
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/53113
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/53113
Autor:
The VERITAS Collaboration, Abeysekara, A. U., Archer, A., Aune, T., Benbow, W., Bird, R., Brose, R., Buchovecky, M., Bugaev, V., Cui, W., Daniel, M. K., Falcone, A., Feng, Q., Finley, J. P., Fleischhack, H., Flinders, A., Fortson, L., Furniss, A., Gotthelf, E. V., Grube, J., Hanna, D., Hervet, O., Holder, J., Huang, K., Hughes, G., Humensky, T. B., H��tten, M., Johnson, C. A., Kaaret, P., Kar, P., Kelley-Hoskins, N., Kertzman, M., Kieda, D., Krause, M., Kumar, S., Lang, M. J., Lin, T. T. Y., Maier, G., McArthur, S., Moriarty, P., Mukherjee, R., O'Brien, S., Ong, R. A., Otte, A. N., Pandel, D., Park, N., Petrashyk, A., Pohl, M., Popkow, A., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rousselle, J., Rulten, C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, K., Tyler, J., Vassiliev, V. V., Wakely, S. P., Ward, J. E., Weinstein, A., Wells, R. M., Wilcox, P., Wilhelm, A., Williams, D. A., Zitzer, B.
We present results from deep observations towards the Cygnus region using 300 hours of very-high-energy (VHE) $��$-ray data taken with the VERITAS Cherenkov telescope array and over seven years of high-energy $��$-ray data taken with the Ferm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16fe17937468a1a64eba6a09c107a4fe
Autor:
Amy Furniss, P. Pontrelli, Gordon T. Richards, A. Weinstein, Jamie Holder, A. N. Otte, M. Buchovecky, M. K. Daniel, Ralph Bird, Wystan Benbow, P. Kaaret, C. A. Johnson, Daniel Nieto, E. Pueschel, Maria Krause, I. Sadeh, O. M. Weiner, David Kieda, M. J. Lang, Wei Cui, R. A. Ong, Moritz Hütten, R. Mukherjee, Q. Feng, W. Brisken, P. T. Reynolds, Lucy Fortson, John L. Quinn, G. Hughes, Robert Brose, N. Kelley-Hoskins, D. S. Hanna, S. McArthur, T. T.Y. Lin, C. Rulten, V. Bugaev, A. Petrashyk, A. Flinders, P. Moriarty, O. Hervet, P. Kar, A. Popkow, P. Wilcox, E. Roache, A. Archer, R. M. Wells, Abraham D. Falcone, G. H. Sembroski, Karlen Shahinyan, David A. Williams, T. B. Humensky, G. H. Gillanders, M. Pohl, S. Kumar, J. P. Finley, S. P. Wakely, S. O'Brien, A. Wilhelm, N. H. Park, K. Ragan, J. Tyler, F. Krennrich
Publikováno v:
The astrophysical journal / 1 862(1), 41 (2018). doi:10.3847/1538-4357/aacbd0
ResearcherID
ResearcherID
HESS J1943+213 is a very-high-energy (VHE; $>$100 GeV) $\gamma$-ray source in the direction of the Galactic Plane. Studies exploring the classification of the source are converging towards its identification as an extreme synchrotron BL Lac object. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e47a3d4ce19ef21766e4f0f4d0519f5
https://bib-pubdb1.desy.de/record/408254
https://bib-pubdb1.desy.de/record/408254