Results 21 to 30 of about 445,900 (142)
Cluster-formation in the Rosette molecular cloud at the junctions of filaments [PDF]
, 2012 For many years feedback processes generated by OB-stars in molecular clouds, including expanding ionization fronts, stellar winds, or UV-radiation, have been proposed to trigger subsequent star formation.N. Schneider, T. Csengeri, M. Hennemann, F. Motte, P. Didelon, C. Federrath, S. Bontemps, J. Francesco, D. Arzoumanian, V. Minier, P. Andr'e, T. Hill, A. Zavagno, Q. Nguyen-Luong, M. Attard, J. Bernard, D. Elia, C. Fallscheer, M. Griffin, J. Kirk, R. Klessen, V. Konyves, P. Martin, A. Men’shchikov, P. Palmeirim, N. Peretto, M. Pestalozzi, D. Russeil, S. Sadavoy, T. Sousbie, L. Testi, P. Tremblin, D. Ward-Thompson, G. W. I. Ceadsm, L. A. C. P. Diderot, France., M. F. Radioastronomie, Bonn, H Germany, M. C. F. Astrophysics, School of Physical Sciences, Monash University, Australia., Zentrum fur Astronomie der Universitat Heidelberg, I. F. Astrophysik, Heidelberg, OASULAB-UMR5804, Cnrs, 1. Universit'eBordeaux, Floirac, N. Canada, H. I. O. Astrophysics, Victoria, Canada., Laboratoire d'Astrophysique de Marseille, C. D. Provence, Marseille, F. Toulouse, Ups, Cesr, Toulouse, IAPS-INAF, Roma, Italy., Cardiff University School of Physics, Astronomy, Cardiff, UK., C. Astronomy, Astrophysics, U. Toronto, D. Physics, U. Victoria, Canada Iap, Upmc, París, Eső, Garching, D. PhysicsAstronomy, T. O. University, Ral, Didcot +81 moresemanticscholar +1 more sourceLOFAR Discovery of a 23.5 s Radio Pulsar [PDF]
Astrophysical Journal, 2018 We present the discovery of PSR J0250+5854, a radio pulsar with a spin period of 23.5 s. This is the slowest-spinning radio pulsar known. PSR J0250+5854 was discovered by the LOFAR Tied-Array All-Sky Survey (LOTAAS), an all-northern-sky survey for ...C. Tan, C. Bassa, S. Cooper, T. J. Dijkema, P. Esposito, J. Hessels, V. Kondratiev, M. Kramer, D. Michilli, S. Sanidas, T. Shimwell, B. Stappers, J. V. Leeuwen, I. Cognard, J. Grießmeier, A. Karastergiou, E. Keane, C. Sobey, P. W. J. B. C. F. Astrophysics, S. O. Physics, Astronomy, U. Manchester, Manchester, Uk, Astron, The Netherlands Institute for Radio Astronomy, The Netherlands., A. S. M. F. Astronomy, U. Amsterdam, Amsterdam, I. D. F. Cosmica, Milano, Italy, A. Centre, L. Institute, R. A. O. Sciences, Moscow, Russia., Max Planck Institut fur Radioastronomie, Germany, Laboratoire de Physique et Chimie de l'Environnement et de l'Espace, Universit'e d'Orl'eansCNRS, France, Station de radioastronomie de Nanccay, O. Paris, Cnrsinsu, O. Astrophysics, Denys Wilkinson Building, Keble Road, Oxford, Department of Applied Physics, U. W. Cape, S. Africa, Electronics, Rhodes University, Ska Organisation, Jodrell Bank Observatory, I. C. F. R. A. R. -. C. University, Australia., C. Astronomy, S. Science +60 moresemanticscholar +1 more sourceHot subdwarf binaries from the MUCHFUSS project Analysis of 12 new systems and a study of the short-period binary population [PDF]
, 2015 The project Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (MUCHFUSS) aims at finding hot subdwarf stars with massive compact companions like massive white dwarfs (M > 1.0 M⊙), neutron stars, or stellar-mass black holes.T. Kupfer, S. Geier, U. Heber, R. Ostensen, B. Barlow, P. Maxted, C. Heuser, V. Schaffenroth, B. D. D. O. AstrophysicsIMAPP, R. Nijmegen, The Netherlands., E. Observatory, H Germany, D. Remeis-ObservatoryECAP, F. Erlangen-Nuremberg, I. O. Astronomy, K. Leuven, Belgium, D. Physics, High Point University, Usa, A. Group, Keele University, UK., Institute for Astro-, P. Physics, U. Innsbruck, Austria, U. Warwick +28 moresemanticscholar +1 more sourceLeMMINGs IV: The X-ray properties of a statistically-complete sample of the nuclei in active and inactive galaxies from the Palomar sample [PDF]
, 2021 All 280 of the statistically-complete Palomar sample of nearby (20◦ have been observed at 1.5GHz as part of the LeMMINGs e-MERLIN legacy survey. Here, we present Chandra X-ray observations of the nuclei of 213 of these galaxies, including a statistically-D. Williams, M. Pahari, R. D. Baldi, I. McHardy, S. Mathur, R. Beswick, A. Beri, P. Boorman, S. Aalto, A. Alberdi, M. Argo, B. T. Dullo, D. Fenech, D. Green, J. Knapen, I. Mart'i-Vidal, J. Moldón, C. Mundell, T. Muxlow, F. Panessa, M. P'erez-Torres, P. Saikia, F. Shankar, I. Stevens, P. C. H. C. F. Astrophysics, The University of Manchester, UK., U. Oxford, U. Southampton, Southampton, Indian Institute of Technology, Hyderabad, India., I. D. Radioastronomia, Bologna, Italy., T. O. S. University, Usa, C. F. Astronomy, Astro-particle Physics, Eureka Scientific, Oakland, DST-INSPIRE Faculty, Indian Institute of Science Education, Research, A. Institute, Academy of Sciences, Czech Republic, C. U. Technology, Sweden., Inst. de Astrof'isica de Andaluc'ia, Spain., Jeremiah Horrocks Institute, U. C. Lancashire, D. Astrof'isica, U. Madrid, A. Group, C. Laboratory, Instituto de Astrof'isica de Canarias, D. Astrof'isica, U. L. Laguna, Observatori Astron'omic, U. Valencia, D. D. I. Astrof'isica, U. Bath, I. D. A. E. P. Spaziali, Roma, Center for Astro, Particle, P. Physics, N. Y. U. A. Dhabi, Uae, U. Birmingham, A. S. M. F. Astronomy, U. Amsterdam, The Netherlands. +75 moresemanticscholar +1 more sourceX-ray detection of warm ionized matter in the Galactic halo [PDF]
, 2015 We report on a systematic investigation of the cold and mildly ionized gaseous baryonic metal components of our Galaxy, through the analysis of high resolution Chandra and XMM-Newton spectra of two samples of Galactic and extragalactic sources.F. Nicastro, F. Senatore, A. Gupta, M. Guainazzi, S. Mathur, Y. Krongold, M. Elvis, L. P. O. A. D. R. -. Inaf, M. Catone, Rm, Italy., H. C. F. Astrophysics, Cambridge, Ma, Usa, U. Crete, Heraklion, Greece., Universita' di Roma Tor Vergata, Roma, O. University, Columbus, Oh, Columbus State Community College, E. S. O. Esa, Madrid, Spain., Center for Cosmology, Astro-particle Physics, Instituto de Astronomia - Universidad Nacional Autonoma de Mexico, M'exico City, Mexico., I. D. A. E. P. S. -. Inaf +32 moresemanticscholar +1 more sourceMultiwavelength variability of the blazar AO 0235+164 [PDF]
Monthly notices of the Royal Astronomical Society
We present a study of the multiwavelength (MW) variability of the blazar AO 0235+164 based on the radio-to-γ-ray data covering a long time period from 1997 to 2023.V. Vlasyuk, Y. Sotnikova, A. Volvach, T. Mufakharov, Y. Kovalev, O. Spiridonova, M. Khabibullina, Y. Kovalev, A. Mikhailov, V. A. Stolyarov, D. Kudryavtsev, M. Mingaliev, S. Razzaque, T. Semenova, A. Kudryashova, N. Bursov, S. Trushkin, A. Popkov, A. Erkenov, I. Rakhimov, M. Kharinov, M. Gurwell, P. G. Tsybulev, A. Moskvitin, T. Fatkhullin, E. Emelianov, A. Arshinova, K. Iuzhanina, T. Andreeva, L. Volvach, A. E. S. A. O. O. Ras, Kazan Federal University, Crimean astrophysical observatory Ras, A. Center, Lebedev Physical Institute of the Ras, Institute of Semiconductor Physics SB Ras, Max Planck Institut fur Radioastronomie, A. Group, C. Laboratory, U. Cambridge, Institute of Semiconductor Physics SB Ras, Centre for Theoretical Physics, Department of Astronomy Physics, University of Johannesburg, M. I. O. Physics, Technology, Center for Computational Astrophysics, Harvard Smithsonian, S. University +48 moresemanticscholar +1 more sourceDiffuse low-ionization gas in the galactic halo casts doubts on z ≃ 0.03 WHIM detections [PDF]
, 2016 In this Letter we demonstrate that the two claims of $z\simeq 0.03$ OVII K$\alpha$ absorption lines from Warm Hot Intergalactic Medium (WHIM) along the lines of sight to the blazars H~2356-309 (Buote et al., 2009; Fang et al., 2010) and Mkn~501 (Ren ...F. Nicastro, F. Senatore, A. Gupta, S. Mathur, Y. Krongold, M. Elvis, L. P. O. A. D. R. -. Inaf, Roma, Italy., H. C. F. Astrophysics, Cambridge, Ma, Usa, U. Crete, Heraklion, Greece., O. University, Columbus, Oh, Columbus State Community College, Center for Cosmology, Astro-particle Physics, T. O. S. University, I. D. Astronomía, Universidad Autonoma de Mexico, M'exico City, Mexico., I. D. A. E. P. S. -. Inaf +27 moresemanticscholar +1 more sourceDetection of two power-law tails in the probability distribution functions of massive GMCs [PDF]
, 2015 We report the novel detection of complex high-column density tails in the probability distribution functions (PDFs) for three high-mass star-forming regions (CepOB3, MonR2, NGC6334), obtained from dust emission observed with Herschel.N. Schneider, S. Bontemps, P. Girichidis, T. Rayner, F. Motte, P. Andre', D. Russeil, A. Abergel, L. Anderson, D. Arzoumanian, M. Benedettini, T. Csengeri, P. Didelon, J. Francesco, M. Griffin, T. Hill, R. Klessen, V. Ossenkopf, S. Pezzuto, A. Rivera-Ingraham, L. Spinoglio, P. Tremblin, A. Bordeaux, France., I. Institut, U. Cologne, H Germany, Mpa Garching, S. O. Physics, Astronomy, Cardiff, UK., IRFUSAp Ceadsm, Gif-sur-Yvette, A. M. U. Lam, Marseille, Ias Orsay, D. Physics, W. University, Usa, Iaps, -INAF, Roma, Italy., M. Bonn, Nrc, H. I. O. Astrophysics, Victoria, Canada., Joint Alma Observatory, Santiago, Chile., U. Heidelberg, Zentrum fuer Astronomie, Heidelberg, Saesac, Madrid, Spain., A. Group, U. Exeter +59 moresemanticscholar +1 more sourceIntracluster Medium through three years of WMAP [PDF]
, 2006 Wilkinson Microwave Anisotropy Probe (WMAP) has provided us with the yet
highest resolution all-sky maps of the Cosmic Microwave Background. As a result
of thermal Sunyaev-Zel'dovich effect, clusters of galaxies are imprinted as
tiny, poorly resolved ...Afshordi, Afshordi, Afshordi, Bennett, Benson, Carlstrom, Ettori, Fosalba, Fosalba, Hernández-Monteagudo, Hernández-Monteagudo, Kravtsov, Kravtsov, Lieu, Lin, Myers, Nagai, Navarro, Niayesh Afshordi, Schmidt, Sunyaev, Vikhlinin, Zwicky +22 morecore +3 more sourcesRadio to gamma-ray variability study of blazar S5 0716+714 [PDF]
, 2013 We present the results of a series of radio, optical, X-ray, and γ-ray observations of the BL Lac object S50716+714 carried out between April 2007 and January 2011.B. Rani, T. Krichbaum, L. Fuhrmann, M. Boettcher, B. Lott, H. Aller, M. Aller, E. Angelakis, U. Bach, D. Bastieri, A. Falcone, Y. Fukazawa, K. Gabányi, A. Gupta, M. Gurwell, R. Itoh, K. Kawabata, M. Krips, A. Lahteenmaki, X. Liu, N. Marchili, W. Max-Moerbeck, I. Nestoras, E. Nieppola, G. Quintana-Lacaci, A. Readhead, J. Richards, M. Sasada, A. Sievers, K. Sokolovsky, M. Stroh, J. Tammi, M. Tornikoski, M. Uemura, H. Ungerechts, T. Urano, J. K. M. F. Radioastronomie, H Germany, A. Institute, Ohio Athens, Centre for Astrophysics Research, North-West University, P. Campus, S. Africa, 1. Universit'eBordeaux, CNRSIN2p3, Centre d'Etudes Nucl'eaires de Bordeaux Gradignan, France., A. Department, U. Michigan, Ann Arbor Istituto Nazionale di Fisica Nucleare, Sezione di Padova, Italy., D. Astronomia, U. Padova, D. Astronomy, Astrophysics, P. S. University, University Park, D. Sciences, H. University, F. Observatory, Hungary., K. Observatory, R. C. F. Astronomy, Earth Sciences, H. A. O. Sciences, Aryabhatta Research Institute of Observational Sciences, Manora Peak, India., H. C. F. Astrophysics, Cambridge, Hiroshima Astrophysical Science Center, Iram, 300 rue de la Piscine, A. L. M. R. Observatory, Finland., Xinjiang Astronomical Observatory, Chinese Academy of Sciences, P. China, C. 9. Astronomy, C. I. O. Technology., Instituto de Radioastronom'ia Milim'etrica, Granada, Spain., Cab, INTA-CSIC, C. Ajalvir, Madrid, P. University, D. Physics, D. Astronomy, Kyoto University, A. Institute, Moscow, Russia. +95 moresemanticscholar +1 more source
