Browsing by Author "Centre for Astrophysics Research"

Now showing items 341-360 of 3208

    • The Carina Flare. What can fragments in the wall tell us? 

      Wünsch, R.; Jáchym, P.; Sidorin, V.; Ehlerová, S.; Palous, J.; Dawson, J.~R.; Fukui, Y.; Dale, James (2012-03-02)
      13CO(J = 2–1) and C18O(J = 2–1) observations of the molecular cloud G285.90+4.53 (Cloud 16) in the Carina Flare supershell (GSH287+04-17) with the APEX telescope are presented. With an algorithm DENDROFIND we identify 51 ...

    • The CARMENES search for exoplanets around M dwarfs. Characterization of the nearby ultra-compact multiplanetary system YZ Ceti 

      Stock, S.; Kemmer, J.; Reffert, S.; Trifonov, T.; Kaminski, A.; Dreizler, S.; Quirrenbach, A.; Caballero, J. A.; Reiners, A.; Jeffers, S. V.; Anglada-Escudé, G.; Ribas, I.; Amado, P. J.; Barrado, D.; Barnes, J. R.; Bauer, F. F.; Berdiñas, Z. M.; Béjar, V. J. S.; Coleman, G. A. L.; Cortés-Contreras, M.; Díez-Alonso, E.; Domínguez-Fernández, A. J.; Espinoza, N.; Haswell, C. A.; Hatzes, A.; Henning, T.; Jenkins, J. S.; Jones, H. R. A.; Kossakowski, D.; Kürster, M.; Lafarga, M.; Lee, M. H.; González, M. J. López; Montes, D.; Morales, J. C.; Morales, N.; Pallé, E.; Pedraz, S.; guez, E. Rodrí; Rodríguez-López, C.; Zechmeister, M. (2020-02-07)
      Context. The nearby ultra-compact multiplanetary system YZ Ceti consists of at least three planets, and a fourth tentative signal. The orbital period of each planet is the subject of discussion in the literature due to ...

    • The case for a 'sub-millimeter SDSS' : a 3D map of galaxy evolution to z~10 

      Geach, James E.; Banerji, Manda; Bertoldi, Frank; Bethermin, Matthieu; Casey, Caitlin M.; Chen, Chian-Chou; Clements, David L.; Cicone, Claudia; Combes, Francoise; Conselice, Christopher; Cooray, Asantha; Coppin, Kristen; Daddi, Emanuele; Dannerbauer, Helmut; Dave, Romeel; Doherty, Matthew; Dunlop, James S.; Edge, Alastair; Farrah, Duncan; Franco, Maximilien; Fuller, Gary; Garratt, Tracy; Gear, Walter; Greve, Thomas R.; Hatziminaoglou, Evanthia; Hayward, Christopher C.; Ivison, Rob J.; Kawabe, Ryohei; Klaassen, Pamela; Knudsen, Kirsten K.; Kohno, Kotaro; Koprowski, Maciej; Lagos, Claudia D. P.; Magdis, Georgios E.; Magnelli, Benjamin; McGee, Sean L.; Michalowski, Michal; Mroczkowski, Tony; Noroozian, Omid; Oliver, Seb; Riechers, Dominik; Rujopakarn, Wiphu; Scott, Douglas; Serjeant, Stephen; Smith, Matthew W. L.; Swinbank, Mark; Tamura, Yoichi; Werf, Paul van der; Kampen, Eelco van; Verma, Aprajita; Vieira, Joaquin; Wagg, Jeff; Walter, Fabian; Wang, Lingyu; Wootten, Al; Yun, Min S. (2019-05-31)
      The Sloan Digital Sky Survey (SDSS) was revolutionary because of the extraordinary breadth and ambition of its optical imaging and spectroscopy. We argue that a 'sub-millimeter SDSS' - a sensitive large-area imaging+spectroscopic ...

    • Catalog of nearby exoplanets 

      Butler, R.P.; Wright, J.T.; Marcy, G.W.; Fischer, D.A.; Vogt, S.; Tinney, C.G.; Jones, H.R.A.; Carter, B.D.; Johnson, J.A.; McCarthy, C.; Penny, A.J. (2006)

    • A Catalog of Potential Post–Common Envelope Binaries 

      Kruckow, Matthias U.; Neunteufel, Patrick G.; Stefano, Rosanne Di; Gao, Yan; Kobayashi, Chiaki (2021-10-20)
      We present a catalogue containing 839 candidate post common envelope systems. Common envelope evolution is very important in stellar astrophysics, particularly in the context of very compact and short-period binaries, ...

    • A catalogue of bright (K <9) M dwarfs 

      Frith, J.; Pinfield, D.J.; Jones, H.R.A.; Barnes, J. R.; Pavlenko, Y.; Martin, E. L.; Brown, C.; Kuznetsov, M. K.; Marocco, F.; Tata, R.; Cappetta, M. (2013-11)
      Using the Position and Proper Motion Extended-L (PPMXL) catalogue, we have used optical and near-infrared colour cuts together with a reduced proper motion cut to find bright M dwarfs for future exoplanet transit studies. ...

    • A catalogue of faint local radio AGN and the properties of their host galaxies 

      Lofthouse, E. K.; Kaviraj, S.; Smith, D. J. B.; Hardcastle, M. J. (2018-09-01)
      We present a catalogue of 2210 local ( z < 0.1) galaxies that contain faint active galactic nuclei (AGN). We select these objects by identifying galaxies that exhibit a significant excess in their radio luminosities, ...

    • Catching Element Formation In The Act 

      Fryer, Chris L.; Timmes, Frank; Hungerford, Aimee L.; Couture, Aaron; Adams, Fred; Aoki, Wako; Arcones, Almudena; Arnett, David; Auchettl, Katie; Avila, Melina; Badenes, Carles; Baron, Eddie; Bauswein, Andreas; Beacom, John; Blackmon, Jeff; Blondin, Stephane; Bloser, Peter; Boggs, Steve; Boss, Alan; Brandt, Terri; Bravo, Eduardo; Brown, Ed; Brown, Peter; Budtz-Jorgensen, Steve Bruenn Carl; Burns, Eric; Calder, Alan; Caputo, Regina; Champagne, Art; Chevalier, Roger; Chieffi, Alessandro; Chipps, Kelly; Cinabro, David; Clarkson, Ondrea; Clayton, Don; Coc, Alain; Connolly, Devin; Conroy, Charlie; Cote, Benoit; Couch, Sean; Dauphas, Nicolas; deBoer, Richard James; Deibel, Catherine; Denisenkov, Pavel; Desch, Steve; Dessart, Luc; Diehl, Roland; Doherty, Carolyn; Dominguez, Inma; Dong, Subo; Dwarkadas, Vikram; Fan, Doreen; Fields, Brian; Fields, Carl; Filippenko, Alex; Fisher, Robert; Foucart, Francois; Fransson, Claes; Frohlich, Carla; Fuller, George; Gibson, Brad; Giryanskaya, Viktoriya; Gorres, Joachim; Goriely, Stephane; Grebenev, Sergei; Grefenstette, Brian; Grohs, Evan; Guillochon, James; Harpole, Alice; Harris, Chelsea; Harris, J. Austin; Harrison, Fiona; Hartmann, Dieter; Hashimoto, Masa-aki; Heger, Alexander; Hernanz, Margarita; Herwig, Falk; Hirschi, Raphael; Hix, Raphael William; Hoflich, Peter; Hoffman, Robert; Holcomb, Cole; Hsiao, Eric; Iliadis, Christian; Janiuk, Agnieszka; Janka, Thomas; Jerkstrand, Anders; Johns, Lucas; Jones, Samuel; Jose, Jordi; Kajino, Toshitaka; Karakas, Amanda; Karpov, Platon; Kasen, Dan; Kierans, Carolyn; Kippen, Marc; Korobkin, Oleg; Kobayashi, Chiaki; Kozma, Cecilia; Krot, Saha; Kumar, Pawan; Kuvvetli, Irfan; Laird, Alison; Laming, Martin; Larsson, Josefin; Lattanzio, John; Lattimer, James; Leising, Mark; Lennarz, Annika; Lentz, Eric; Limongi, Marco; Lippuner, Jonas; Livne, Eli; Lloyd-Ronning, Nicole; Longland, Richard; Lopez, Laura A.; Lugaro, Maria; Lutovinov, Alexander; Madsen, Kristin; Malone, Chris; Matteucci, Francesca; McEnery, Julie; Meisel, Zach; Messer, Bronson; Metzger, Brian; Meyer, Bradley; Meynet, Georges; Mezzacappa, Anthony; Miller, Jonah; Miller, Richard; Milne, Peter; Misch, Wendell; Mitchell, Lee; Mosta, Philipp; Motizuki, Yuko; Muller, Bernhard; Mumpower, Matthew; Murphy, Jeremiah; Nagataki, Shigehiro; Nakar, Ehud; Nomoto, Ken'ichi; Nugent, Peter; Nunes, Filomena; O'Shea, Brian; Oberlack, Uwe; Pain, Steven; Parker, Lucas; Perego, Albino; Pignatari, Marco; Pinedo, Gabriel Martinez; Plewa, Tomasz; Poznanski, Dovi; Priedhorsky, William; Pritychenko, Boris; Radice, David; Ramirez-Ruiz, Enrico; Rauscher, Thomas; Reddy, Sanjay; Rehm, Ernst; Reifarth, Rene; Richman, Debra; Ricker, Paul; Rijal, Nabin; Roberts, Luke; Ropke, Friedrich; Rosswog, Stephan; Ruiter, Ashley J.; Ruiz, Chris; Savin, Daniel Wolf; Schatz, Hendrik; Schneider, Dieter; Schwab, Josiah; Seitenzahl, Ivo; Shen, Ken; Siegert, Thomas; Sim, Stuart; Smith, David; Smith, Karl; Smith, Michael; Sollerman, Jesper; Sprouse, Trevor; Spyrou, Artemis; Starrfield, Sumner; Steiner, Andrew; Strong, Andrew W.; Sukhbold, Tuguldur; Suntzeff, Nick; Surman, Rebecca; Tanimori, Toru; The, Lih-Sin; Thielemann, Friedrich-Karl; Tolstov, Alexey; Tominaga, Nozomu; Tomsick, John; Townsley, Dean; Tsintari, Pelagia; Tsygankov, Sergey; Vartanyan, David; Venters, Tonia; Vestrand, Tom; Vink, Jacco; Waldman, Roni; Wang, Lifang; Wang, Xilu; Warren, MacKenzie; West, Christopher; Wheeler, J. Craig; Wiescher, Michael; Winkler, Christoph; Winter, Lisa; Wolf, Bill; Woolf, Richard; Woosley, Stan; Wu, Jin; Wrede, Chris; Yamada, Shoichi; Young, Patrick; Zegers, Remco; Zingale, Michael; Zwart, Simon Portegies (2019-03-31)
      Gamma-ray astronomy explores the most energetic photons in nature to address some of the most pressing puzzles in contemporary astrophysics. It encompasses a wide range of objects and phenomena: stars, supernovae, novae, ...

    • Cen A and its Interaction with the X-ray Emitting Interstellar Medium 

      Worrall, D.M.; Kraft, R.P.; Birkinshaw, M.; Hardcastle, M.J.; Forman, W.R.; Jones, C.; Murray, S.S. (2004)
      As the closest radio galaxy, Centaurus A is a powerful laboratory for the X-ray study of radio-emitting structures and their interactions with the hot interstellar medium (ISM). This paper details our interpretation of the ...

    • A census of molecular hydrogen outflows and their sources along the Orion A molecular ridge: Characteristics and overall distribution 

      Davis, C.J.; Froebrich, D.; Stanke, T.; Megeath, S.T.; Kumar, M.S.N.; Adamson, A.J.; Eisloffel, J.; Gredel, R.; Khanzadyan, T.; Lucas, P.W.; Smith, M.D.; Varricatt, W.P. (2009)

    • Centaurus A: constraints on the nature of the giant lobe filaments from XMM-Newton observations 

      Wykes, Sarka; Hardcastle, M.J.; Croston, J. H. (2015-12-11)
      We report on deep XMM-Newton observations of the vertex filament in the southern giant lobe of the Fanaroff-Riley class I radio galaxy Centaurus A. We find no X-ray excess from the filament region and place a 3 sigma upper ...

    • Central radio galaxies in galaxy clusters joint surveys by eROSITA and ASKAP 

      Böckmann, K.; Brüggen, M.; Koribalski, B.; Veronica, A.; Reiprich, T. H.; Bulbul, E.; Bahar, Y. E.; Balzer, F.; Comparat, J.; Garrel, C.; Ghirardini, V.; Gürkan, G.; Kluge, M.; Leahy, D.; Merloni, A.; Liu, A.; Ramos-Ceja, M. E.; Salvato, M.; Sanders, J.; Shabala, S.; Zhang, X. (2023-09-25)
      The extended ROentgen Survey with an Imaging Telescope Array (eROSITA) telescope onboard the Spectrum-Roentgen-Gamma (SRG) mission has finished the first eROSITA All-Sky Survey (eRASS:1), and detected 10$^4$ galaxy clusters ...

    • The central region of spiral galaxies as seen by Herschel. M 81, M 99, and M 100 

      Sauvage, M.; Sacchi, N.; Bendo, G. J.; Boselli, A.; Pohlen, M.; Wilson, C. D.; Auld, R.; Baes, M.; Barlow, M. J.; Bock, J. J.; Bradford, M.; Buat, V.; Castro-Rodriguez, N.; Chanial, P.; Charlot, S.; Ciesla, L.; Clements, D. L.; Cooray, A.; Cormier, D.; Cortese, L.; Davies, J. I.; Dwek, E.; Eales, S. A.; Elbaz, D.; Galametz, M.; Galliano, F.; Gear, W. K.; Glenn, J.; Gomez, H. L.; Griffin, M.; Hony, S.; Isaak, K. G.; Levenson, L. R.; Lu, N.; Madden, S. C.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M. J.; Panuzzo, P.; Papageorgiou, A.; Parkin, T. J.; Perez-Fournon, I.; Rangwala, N.; Rigby, E. E.; Roussel, H.; Rykala, A.; Schulz, B.; Schirm, M. R. P.; Smith, M. W. L.; Spinoglio, L.; Stevens, Jason; Srinivasan, S.; Symeonidis, M.; Trichas, M.; Vaccari, M.; Vigroux, L.; Wozniak, H.; Wright, G. S.; Zeilinger, W.W. (2010-07-01)
      With appropriate spatial resolution, images of spiral galaxies in thermal infrared (~10 micron and beyond) often reveal a bright central component, distinct from the stellar bulge, superimposed on a disk with prominent ...

    • The central slope of dark matter cores in dwarf galaxies : simulations versus THINGS 

      Oh, S.H.; Brook, C.; Governato, F.; Brinks, E.; Mayer, L.; de Blok, W.J.G.; Brooks, A.; Walter, F. (2011)
      We make a direct comparison of the derived dark matter (DM) distributions between hydrodynamical simulations of dwarf galaxies assuming ACDM cosmology and the observed dwarf galaxies sample from the THINGS survey in terms ...

    • Central Star Formation in Early-type Galaxy I Zw 81 in the Bootes Void 

      Pandey, Divya; Saha, Kanak; Pradhan, Ananta C.; Kaviraj, Sugata (2022-12-16)
      The origin of star formation in customarily passively evolving early-type massive galaxies is poorly understood. We present a case study of a massive galaxy, I Zw 81, inside the Bootes void. The void galaxy is known to ...

    • Central stars of planetary nebulae in SDSS and IPHAS 

      Weston, S.; Napiwotzki, R.; Sale, S.E. (2009)
      Space densities and birthrates of Planetary Nebulae (PNe) are highly uncertain. A large range of formation rates has been derived by different studies, which has led to contradicting ideas for the final evolutionary phases ...

    • The CERN n_TOF Facility: Neutron beams performances for cross section measurements 

      Chiaveri, E.; Altstadt, S.; Andrzejewski, J.; Audouin, L.; Barbagallo, M.; Bécares, V.; Bečvář, F.; Belloni, F.; Berthoumieux, E.; Billowes, J.; Boccone, V.; Bosnar, D.; Brugger, M.; Calviani, M.; Calvĩo, F.; Cano-Ott, D.; Carrapiço, C.; Cerutti, F.; Chin, M.; Colonna, N.; Cortés, G.; Cortés-Giraldo, M. A.; Diakaki, M.; Domingo-Pardo, C.; Duran, I.; Dressler, R.; Dzysiuk, N.; Eleftheriadis, C.; Ferrari, A.; Fraval, K.; Ganesan, S.; García, R. A.; Giubrone, G.; Gómez-Hornillos, M. B.; Gonçalves, I. F.; González-Romero, E.; Griesmayer, E.; Guerrero, C.; Gunsing, F.; Gurusamy, P.; Hernández-Prieto, A.; Jenkins, D. G.; Jericha, E.; Kadi, Y.; Käppeler, F.; Karadimos, D.; Kivel, N.; Koehler, P.; Kokkoris, M.; Krtička, M.; Kroll, J.; Lampoudis, C.; Langer, C.; Leal-Cidoncha, E.; Lederer, C.; Leeb, H.; Leong, L. S.; Losito, R.; Mallick, A.; Manousos, A.; Marganiec, J.; Martínez, T.; Massimi, C.; Mastinu, P. F.; Mastromarco, M.; Meaze, M.; Mendoza, E.; Mengoni, A.; Milazzo, P. M.; Mingrone, F.; Mirea, M.; Mondalaers, W.; Paradela, C.; Pavlik, A.; Perkowski, J.; Plompen, A.; Praena, J.; Quesada, J. M.; Rauscher, T.; Reifarth, R.; Riego, A.; Robles, M. S.; Roman, F.; Roman, F.; Rubbia, C.; Sabaté-Gilarte, M.; Sarmento, R.; Saxena, A.; Schillebeeckx, P.; Schmidt, S.; Schumann, D.; Tagliente, G.; Tain, J. L.; Tarrío, D.; Tassan-Got, L.; Tsinganis, A. (2014-05-01)
      This paper presents the characteristics of the existing CERN n TOF neutron beam facility (n TOF-EAR1 with a flight path of 185 meters) and the future one (n_TOF EAR-2 with a flight path of 19 meters), which will operate ...

    • Challenges in nucleosynthesis of trans-iron elements 

      Rauscher, T. (2014-04-01)
      Nucleosynthesis beyond Fe poses additional challenges not encountered when studying astrophysical processes involving light nuclei. Astrophysical sites and conditions are not well known for some of the processes involved. ...

    • Chandra and XMM-Newton observations of NGC 6251 

      Evans, D.A.; Hardcastle, M.J.; Croston, J.H.; Worrall, D.M.; Birkinshaw, M. (2005)

    • Chandra and XMM-Newton Observations of the Nucleus of Centaurus A 

      Evans, D.A.; Kraft, R.P.; Worrall, D.M.; Hardcastle, M.J.; Jones, C.; Forman, W.R.; Murray, S.S. (2004-09)
      We present X-ray spectra of the nucleus of the nearby radio galaxy Centaurus A from observations with the XMM-Newton EPIC CCD cameras (two exposures separated by 12 months) and the Chandra HETGS. For the first time in an ...