Results 71 to 80 of about 134,290 (279)
Blazar jet physics in the age of Fermi
, 2010 The impact of the Fermi Gamma-ray Space Telescope on blazar research is
reviewed. This includes a brief description of the Fermi Large Area Telescope,
a summary of the various classes of extragalactic sources found in the First
Large Area Telescope AGN ...Dermer, Charles D.core +1 more sourceDeep radio images of the HEGRA and Whipple TeV sources in the Cygnus OB2
region [PDF]
, 2007 Context. The modern generation of Cherenkov telescopes has revealed a new
population of gamma-ray sources in the Galaxy. Some of them have been
identified with previously known X-ray binary systems while other remain
without clear counterparts a lower ...Abdo, Aharonian, Aharonian, Aharonian, Bondi, Bosch-Ramon, Butt, Butt, C. H. Ishwara Chandra, Contreras, Furst, Garn, J. M. Paredes, J. Martí, Konopelko, Landt, Martí, Mukherjee, Paredes, Paredes, Schoenmakers, Torres, V. Bosch-Ramon +22 morecore +3 more sourcesMultimodal Locomotion of Soft Robots
Advanced Intelligent Systems, EarlyView.This review comprehensively surveys recent advances in multimodal locomotion within soft robotics. Typical locomotion modes are summarized and categorized. Furthermore, the underlying mechanisms enabling multimodal locomotion are discussed and classified into three primary categories: active control‐based, reconfiguration‐based, and environment ...Zihao Yuan, Huangwei Ji, Kai Huang, Feifei Chen, Guoying Gu +4 morewiley +1 more sourceMID-Radio Telescope, Single Pixel Feed Packages for the Square Kilometer Array: An Overview
IEEE Journal of Microwaves, 2021 The Square Kilometre Array (SKA) project is an international effort to build the world's largest radio telescope, enabling science with unprecedented detail and survey speed.The project spans over a decade and is now at a mature stage, ready to enter the Alice Pellegrini, Jonas Flygare, Isak P. Theron, Robert Lehmensiek, Adriaan Peens-Hough, Jamie Leech, Michael E. Jones, Angela C. Taylor, Robert E. J. Watkins, Lei Liu, Andre Hector, Biao Du, Yang Wu +12 moredoaj +1 more sourceCLASS B0827+525: `Dark lens' or binary radio-loud quasar? [PDF]
, 2000 We present radio, optical, near-infrared and spectroscopic observations of
the source B0827+525. We consider this source as the best candidate from the
Cosmic Lens All-Sky Survey (CLASS) for a `dark lens' system or binary
radio-loud quasar.Blandford, R. D., Browne, I. W. A., de Bruyn, A. G., Fassnacht, C. D., Helbig, P., Hoekstra, H., Jackson, N., Koopmans, L. V. E., Marlow, D. R., Myers, S. T., Pearson, T. J., Readhead, A. C. S., Rusin, D., Wilkinson, P. N., Xanthopoulos, E. +14 morecore +2 more sourcesSearch for possible exomoons with FAST telescope
, 2017 Our knowledge of the Solar System, encourages us to beleive that we might
expect exomoons to be present around some of the known exoplanets. With present
hardware and existing optical astronomy methods we shall not be able to find
exomoons at least 10 ...Lukic, Dragancore +1 more sourceFermi Large Area Telescope Observations of Misaligned AGN [PDF]
, 2010 Analysis is presented on 15 months of data taken with the Large Area
Telescope (LAT) on the Fermi Gamma-ray Space Telescope for 11 non-blazar AGNs,
including 7 FRI radio galaxies and 4 FRII radio sources consisting of 2 FRII
radio galaxies and 2 steep ...A. A. Abdo, A. Bouvier, A. Brez, A. Cannon, A. Celotti, A. Chekhtman, A. de Angelis, A. Makeev, A. Morselli, A. Okumura, A. P. Waite, A. Reimer, A. S. Johnson, A. Sander, A. Tramacere, A. W. Borgland, A. W. Chen, Abdo, Abdo, Abdo, Abdo, Abdo, Abdo, Aloy, Attridge, Atwood, B. Berenji, B. L. Winer, B. Lott, Bennett, Burgess, Burgess, Böttcher, Böttcher, C. C. Cheung, C. Cecchi, C. D. Dermer, C. Favuzzi, C. Monte, C. Sgrò, Cheung, Chiaberge, Chiaberge, Chiaberge, D. Bastieri, D. F. Torres, D. Gasparrini, D. Hadasch, D. Horan, D. J. Suson, D. J. Thompson, D. Paneque, D. Parent, D. S. Davis, D. Sanchez, Dermer, E. Bonamente, E. C. Ferrara, E. Cavazzuti, E. Charles, E. D. Bloom, E. do Couto e Silva, E. Hays, E. J. Siskind, E. Nuss, E. Orlando, E. Torresi, F. de Palma, F. Gargano, F. Giordano, F. Longo, F. Loparco, F. Piron, F. W. Stecker, Fanaroff, Finke, G. A. Caliandro, G. Barbiellini, G. Godfrey, G. Jóhannesson, G. M. Madejski, G. Malaguti, G. Migliori, G. Spandre, G. Tosti, Georganopoulos, Giroletti, Grandi, H. F.-W. Sadrozinski, H. Katagiri, H. Takahashi, Hardcastle, Harris, Harris, Hartman, Hartman, I. A. Grenier, I. Nestoras, I. V. Moskalenko, J. B. Thayer, J. Ballet, J. Bregeon, J. Chiang, J. Cohen-Tanugi, J. Conrad, J. D. Scargle, J. E. Grove, J. E. McEnery, J. F. Ormes, J. G. Thayer, J. H. Panetta, J. Kataoka, J. Knödlseder, J. Lande, J. M. Casandjian, J. P. Norris, J. Vandenbroucke, Jackson, K. Bechtol, K. S. Wood, Kataoka, Komatsu, L. Baldini, L. C. Reyes, L. Guillemot, L. Latronico, Laing, Laing, M. Ackermann, M. Ajello, M. Brigida, M. E. Monzani, M. Frailis, M. Giroletti, M. Hayashida, M. Kuss, M. Lemoine-Goumard, M. Llena Garde, M. N. Lovellette, M. N. Mazziotta, M. Naumann-Godo, M. Pepe, M. Persic, M. Pesce-Rollins, M. Razzano, M. Roth, M. S. Jackson, M. S. Strickman, M. Villata, M. Ziegler, Marshall, Mattox, Morganti, Mukherjee, N. Gehrels, N. Giglietto, N. Omodei, N. Vilchez, Neronov, O. Reimer, P. A. Caraveo, P. Bruel, P. D. Smith, P. F. Michelson, P. Fortin, P. Fusco, P. Giommi, P. Grandi, P. L. Nolan, P. Lubrano, P. S. Drell, P. Spinelli, P. Wang, R. A. Cameron, R. Bellazzini, R. Buehler, R. Claus, R. D. Blandford, R. Dubois, R. E. Hughes, R. Rando, S. Buson, S. Carrigan, S. Ciprini, S. Colafrancesco, S. Germani, S. Guiriec, S. J. Fegan, S. Murgia, S. Rainò, S. Razzaque, S.-H. Lee, Sowards-Emmerd, Stawarz, Stawarz, Stawarz, Swain, T. A. Porter, T. Glanzman, T. H. Burnett, T. J. Brandt, T. Kamae, T. L. Usher, T. Mizuno, T. Ohsugi, T. Tanaka, T. Ylinen, V. Pelassa, V. Vasileiou, V. Vitale, W. McConville, W. Mitthumsiri, W. N. Johnson, Wilkinson, Y. Fukazawa, Y. Uchiyama, Z. Yang, Ö. Çelik, Ł. Stawarz +218 morecore +4 more sourcesCREATING THE RT-32 RADIO TELESCOPE ON THE BASIC OF MARK-4B ANTENNA SYSTEM. 1. MODERNIZATION PROJECT AND FIRST RESULTS
Radio Physics and Radio Astronomy, 2019 Purpose: Creating a radio telescope based on the MARK-4B antenna system being developed for telecommunication applications, determining the possibilities of using the broadband multirange operation of a beam wave-guided antenna system and to
evaluate ...O. M. Ulyanov, O. M. Reznichenko, V. V. Zakharenko, A. V. Antyufeyev, A. M. Korolev, O. M. Patoka, V. I. Prisiazhnii, A. V. Poichalo, V. V. Voityuk, V. N. Mamarev, V. V. Ozhinskii, V. P. Vlasenko, V. M. Chmil, V. I. Lebed, M. I. Palamar, A. V. Chaikovskii, Yu. V. Pasternak, M. A. Strembitskii, M. P. Natarov, S. O. Steshenko, V. V. Glamazdyn, A. S. Shubny, A. A. Kirilenko, D. Y. Kulik, A. A. Konovalenko, L. M. Lytvynenko, Ya. S. Yatskiv +26 moredoaj +1 more sourceA new search for distant radio galaxies in the Southern hemisphere --
III. Optical spectroscopy and analysis of the MRCR--SUMSS sample
, 2009 We have compiled a sample of 234 ultra-steep-spectrum(USS)-selected radio
sources in order to find high-redshift radio galaxies (HzRGs). The sample is in
the southern sky at -40 deg < DEC < -30 deg which is the overlap region of the
408-MHz Revised ...Allen, Allen, Antonucci, Appenzeller, Athreya, B. M. Gaensler, Baker, Baker, Barthel, Barthel, Becker, Bhatnagar, Bicknell, Binette, Binette, Blundell, Blundell, Blundell, Bock, Bornancini, Bower, Broderick, Brookes, Brookes, Bryant, Burgess, C. De Breuck, Carilli, Cohen, Condon, Croft, Croston, Croton, Cruz, De Breuck, De Breuck, De Breuck, De Breuck, De Breuck, De Breuck, De Lucia, Dekker, Dopita, Eales, El Bouchefry, Feulner, Fioc, Gillingham, H. M. Johnston, Hambly, Helfand, Hobbs, Hopkins, Hopkins, J. J. Bryant, J. W. Broderick, Jarvis, Kapahi, Kellermann, Klamer, Klamer, Kodama, Kurk, Kurk, Laing, Large, Lehnert, Lilly, Madau, Martini, Mauch, McCarthy, McCarthy, Nelson, Owen, Pentericci, Pentericci, Prestage, R. W. Hunstead, Rees, Reuland, Riley, Rocca-Volmerange, Rodgers, Röttgering, Seymour, Silk, Skrutskie, Springel, Stanford, Steidel, Thomas, Urry, van Breugel, van Ojik, Vanden Berk, Venemans, Venemans, Villar-Martín, Villar-Martín, White, Willott, Willott +102 morecore +1 more sourceDesign of a Wideband Radio Telescope [PDF]
2007 IEEE Aerospace Conference, 2007 A wideband Radio Telescope is being designed for use in the Goldstone Apple Valley Radio Telescope program. It uses an existing 34-meter antenna retrofitted with a tertiary offset mirror placed at the apex of the main reflector. It can be rotated to use two feeds that cover the 1.2 to 14 GHz band.Imbriale, William A., Weinreb, Sander, Mani, Hamdi +2 moreopenaire +4 more sources