Rita M. Sambruna - Publications

Affiliations: 
George Mason University, Washington, DC 
Area:
Astronomy and Astrophysics

144 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2012 Nemmen RS, Georganopoulos M, Guiriec S, Meyer ET, Gehrels N, Sambruna RM. A universal scaling for the energetics of relativistic jets from black hole systems. Science (New York, N.Y.). 338: 1445-8. PMID 23239730 DOI: 10.1126/Science.1227416  0.539
2012 Tombesi F, Sambruna RM, Marscher AP, Jorstad SG, Reynolds CS, Markowitz A. Comparison of ejection events in the jet and accretion disc outflows in 3C 111 Monthly Notices of the Royal Astronomical Society. 424: 754-761. DOI: 10.1111/J.1365-2966.2012.21266.X  0.635
2012 Tombesi F, Sambruna RM, Reeves JN, Braito V, Cappi M, Reynolds CS, Mushotzky RF. New insights on the accretion disk-winds connection in radio-loud AGNs from Suzaku Aip Conference Proceedings. 1427: 177-180. DOI: 10.1063/1.3696173  0.458
2011 Tombesi F, Sambruna RM, Reeves JN, Reynolds CS, Braito V. X-ray evidence for the accretion disc-outflow connection in 3C 111 Monthly Notices of the Royal Astronomical Society: Letters. 418: L89-L93. DOI: 10.1111/J.1745-3933.2011.01149.X  0.624
2011 Ballo L, Braito V, Reeves JN, Sambruna RM, Tombesi F. The high-energy view of the broad-line radio galaxy 3C 111 Monthly Notices of the Royal Astronomical Society. 418: 2367-2380. DOI: 10.1111/J.1365-2966.2011.19629.X  0.719
2011 Braito V, Reeves JN, Sambruna RM, Gofford J. Evidence for a circumnuclear and ionized absorber in the X-ray obscured broad-line radio galaxy 3C 445 Monthly Notices of the Royal Astronomical Society. 414: 2739-2750. DOI: 10.1111/j.1365-2966.2011.18590.x  0.688
2011 Teng SH, Mushotzky RF, Sambruna RM, Davis DS, Reynolds CS. Fermi/lat observations of swift/bat seyfert galaxies: On the contribution of radio-quiet active galactic nuclei to the extragalactic γ-ray background Astrophysical Journal. 742. DOI: 10.1088/0004-637X/742/2/66  0.637
2011 Sambruna RM, Tombesi F, Reeves JN, Braito V, Ballo L, Gliozzi M, Reynolds CS. The Suzaku view of 3C382 Astrophysical Journal. 734. DOI: 10.1088/0004-637X/734/2/105  0.704
2011 McAlpine W, Satyapal S, Gliozzi M, Cheung CC, Sambruna RM, Eracleous M. Black holes in bulgeless galaxies: An XMM-Newton investigation of NGC 3367 and NGC 4536 Astrophysical Journal. 728. DOI: 10.1088/0004-637X/728/1/25  0.615
2011 Lewis KT, Sambruna RM, Angelakis E, Eracleous M, Cheung CC, Kadler M. Multi-wavelength observations of a sample of intermediate-luminosity radio-loud active galaxies Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/1/9  0.686
2010 Garofalo D, Evans DA, Sambruna RM. The evolution of radio-loud active galactic nuclei as a function of black hole spin Monthly Notices of the Royal Astronomical Society. 406: 975-986. DOI: 10.1111/J.1365-2966.2010.16797.X  0.361
2010 Tueller J, Baumgartner WH, Markwardt CB, Skinner GK, Mushotzky RF, Ajello M, Barthelmy S, Beardmore A, Brandt WN, Burrows D, Chincarini G, Campana S, Cummings J, Cusumano G, Evans P, ... ... Sambruna R, et al. The 22 month swift-bat all-sky hard x-ray survey Astrophysical Journal, Supplement Series. 186: 378-405. DOI: 10.1088/0067-0049/186/2/378  0.681
2010 Gliozzi M, Panessa F, La Franca F, Saviane I, Monaco L, Foschini L, Kedziora-Chudczer L, Satyapal S, Sambruna RM. Q2122-444: A naked active galactic nucleus fully dressed Astrophysical Journal. 725: 2071-2077. DOI: 10.1088/0004-637X/725/2/2071  0.526
2010 Tombesi F, Sambruna RM, Reeves JN, Braito V, Ballo L, Gofford J, Cappi M, Mushotzky RF. Discovery of ultra-fast outflows in a sample of broad-line radio galaxies observed with Suzaku Astrophysical Journal. 719: 700-715. DOI: 10.1088/0004-637X/719/1/700  0.623
2010 Sambruna RM, Donato D, Ajello M, Maraschi L, Tueller J, Baumgartner W, Skinner G, Markwardt C, Barthelmy S, Gehrels N, Mushotzky RF. Swift burst alert telescope, fermi large area telescope, and the blazar sequence Astrophysical Journal. 710: 24-28. DOI: 10.1088/0004-637X/710/1/24  0.765
2009 Gliozzi M, Papadakis IE, Eracleous M, Sambruna RM, Ballantyne DR, Braito V, Reeves JN. Short-term variability and power spectral density analysis of the radio-loud active galactic nucleus 3C 390.3 Astrophysical Journal. 703: 1021-1029. DOI: 10.1088/0004-637X/703/1/1021  0.68
2009 Reeves JN, Sambruna RM, Braito V, Eracleous M. Chandra detection of a parsec scale wind in the broad-line radio galaxy 3C 382 Astrophysical Journal. 702. DOI: 10.1088/0004-637X/702/2/L187  0.484
2009 Sambruna RM, Reeves JN, Braito V, Lewis KT, Eracleous M, Gliozzi M, Tavecchio F, Ballantyne DR, Ogle PM, Barth AJ, Tueller J. Structure of the accretion flow in broad-line radio galaxies: The case of 3C 390.3 Astrophysical Journal. 700: 1473-1487. DOI: 10.1088/0004-637X/700/2/1473  0.613
2009 Ajello M, Costamante L, Sambruna RM, Gehrels N, Chiang J, Rau A, Escala A, Greiner J, Tueller J, Wall JV, Mushotzky RF. The evolution of swift/bat blazars and the origin of the mev background Astrophysical Journal. 699: 603-625. DOI: 10.1088/0004-637X/699/1/603  0.679
2009 Watanabe S, Sato R, Takahashi T, Kataoka J, Madejski G, Sikora M, Tavecchio F, Sambruna R, Romani R, Edwards PG, Pursimo T. SUZAKU OBSERVATIONS OF THE EXTREME MeV BLAZAR SWIFT J0746.3+2548 The Astrophysical Journal. 694: 294-301. DOI: 10.1088/0004-637X/694/1/294  0.617
2009 Cara M, Perlman ES, Uchiyama Y, Jester S, Georganopoulos M, Cheung CC, Sambruna RM, Sparks WB, Martel A, O’Dea CP, Baum SA, Axon D, Begelman M, Worrall DM, Birkinshaw M, et al. Polarimetry and the High‐Energy Emission Mechanisms in Quasar Jets Arxiv: High Energy Astrophysical Phenomena. 1201: 162-165. DOI: 10.1063/1.3293024  0.498
2009 Georganopoulos M, Sambruna RM, Kazanas D, Cillis AN, C.Cheung C, Perlman ES, Blundell KM, Davis DS. Digging the Cosmic Infrared Background out of the lobes of a radio galaxy Aip Conference Proceedings. 1085: 616-619. DOI: 10.1063/1.3076749  0.405
2009 Angelakis E, Kadler M, Lewis K, Sambruna RM, Eracleous M, Zensus JA. A comparison between the radio and the X-ray spectra of broad-line radio galaxies Aip Conference Proceedings. 1085: 522-525. DOI: 10.1063/1.3076724  0.646
2009 Bianchin V, Foschini L, Ghisellini G, Tagliaferri G, Tavecchio F, Treves A, Di Cocco G, Gliozzi M, Pian E, Sambruna RM, Wolter A. The changing look of PKS 2149-306 Astronomy and Astrophysics. 496: 423-428. DOI: 10.1051/0004-6361/200811128  0.567
2009 Foschini L, Maraschi L, Tavecchio F, Ghisellini G, Gliozzi M, Sambruna RM. Blazar nuclei in radio-loud narrow-line Seyfert 1? Advances in Space Research. 43: 889-894. DOI: 10.1016/J.Asr.2008.12.021  0.644
2008 Maraschi L, Ghisellini G, Tavecchio F, Foschini L, Sambruna RM. The spectral sequence of blazars - Status and perspectives International Journal of Modern Physics D. 17: 1457-1466. DOI: 10.1142/S0218271808013030  0.314
2008 Gorenstein P, Cash W, Gehrels N, Gendreau K, Krizmanic J, Miller MC, Reynolds CS, Sambruna RM, Skinner G, Streitmatter RE, Windt DL. The future of high angular resolution X-ray astronomy Proceedings of Spie - the International Society For Optical Engineering. 7011. DOI: 10.1117/12.789978  0.565
2008 Skinner GK, Arzoumanian Z, Cash WC, Gehrels N, Gendreau KC, Gorenstein P, Krizmanic JF, Miller MC, Phillips JD, Reasenberg RD, Reynolds CS, Sambruna RM, Streitmatter RE, Windt DL. The Milli-Arc-Second Structure Imager, massim: A New Concept for a high angular resolution X-ray telescope Proceedings of Spie - the International Society For Optical Engineering. 7011. DOI: 10.1117/12.789568  0.657
2008 Maraschi L, Foschini L, Ghisellini G, Tavecchio F, Sambruna RM. Testing the blazar spectral sequence: X-ray-selected blazars Monthly Notices of the Royal Astronomical Society. 391: 1981-1993. DOI: 10.1111/J.1365-2966.2008.14030.X  0.702
2008 Georganopoulos M, Sambruna RM, Kazanas D, Cillis AN, Cheung CC, Perlman ES, Blundell KM, Davis DS. A novel method for measuring the extragalactic background light: Fermi application to the lobes of Fornax a Astrophysical Journal. 686: L5-L8. DOI: 10.1086/592833  0.534
2008 Sambruna RM, Donato D, Cheung CC, Tavecchio F, Maraschi L. A kiloparsec-scale X-ray jet in the BL Lac source S5 2007+777 Astrophysical Journal. 684: 862-869. DOI: 10.1086/589918  0.795
2008 Gliozzi M, Papadakis IE, Sambruna RM. Long-term X-ray monitoring of NGC 6251: Evidence for a jet-dominated radio galaxy Astrophysical Journal. 678: 78-86. DOI: 10.1086/529540  0.668
2008 Foschini L, Treves A, Tavecchio F, Impiombato D, Ghisellini G, Covino S, Tosti G, Gliozzi M, Bianchin V, Di Cocco G, Malaguti G, Maraschi L, Pian E, Raiteri CM, Sambruna RM, et al. Infrared to X-ray observations of PKS 2155-304 in a low state Astronomy and Astrophysics. 484: L35-L38. DOI: 10.1051/0004-6361:200809973  0.625
2008 Gliozzi M, Foschini L, Sambruna RM, Tavecchio F. The polyhedral nature of LINERs: An XMM-Newton view of LINERs in radio galaxies Astronomy and Astrophysics. 478: 723-737. DOI: 10.1051/0004-6361:20078414  0.581
2007 Sambruna RM, Donato D, Tavecchio F, Maraschi L, Cheung CC, Urry CM. Deep Chandra and multicolor HST observations of the jets of 3C 371 and PKS 2201+044 Astrophysical Journal. 670: 74-91. DOI: 10.1086/521972  0.774
2007 Sambruna RM, Tavecchio F, Ghisellini G, Donato D, Holland ST, Markwardt CB, Tueller J, Mushotzky RF. Swift observations of high-redshift radio-loup quasars Astrophysical Journal. 669: 884-892. DOI: 10.1086/521694  0.721
2007 Sambruna RM, Reeves JN, Braito V. The remarkable X-ray spectrum of the broad-line radio galaxy 3C 445 Astrophysical Journal. 665: 1030-1037. DOI: 10.1086/519306  0.653
2007 Tavecchio F, Maraschi L, Ghisellini G, Kataoka J, Foschini L, Sambruna RM, Tagliaferri G. Low-energy cutoffs and hard X-ray spectra in high-z radio-loud quasars: The Suzaku view of RBS 315 Astrophysical Journal. 665: 980-989. DOI: 10.1086/519156  0.663
2007 Gliozzi M, Sambruna RM, Eracleous M, Yaqoob T. THe nature of a broad-line radio galaxy: Simultaneous RXTE and Chandra-HETG observations of 3C 382 Astrophysical Journal. 664: 88-100. DOI: 10.1086/518927  0.643
2007 Uchiyama Y, Urry CM, Coppi P, Van Duyne J, Cheung CC, Sambruna RM, Takahashi T, Tavecchio F, Maraschi L. An infrared study of the large-scale jet in quasar PKS 1136-135 Astrophysical Journal. 661: 719-727. DOI: 10.1086/518089  0.565
2007 Tavecchio F, Maraschi L, Wolter A, Cheung CC, Sambruna RM, Urry CM. Chandra and hubble space telescope observations of gamma-ray blazars: Comparing jet emission at small and large scales Astrophysical Journal. 662: 900-908. DOI: 10.1086/518085  0.549
2007 Gliozzi M, Sambruna RM, Foschini L. A Chandra view of naked active galactic nuclei Astrophysical Journal. 662: 878-883. DOI: 10.1086/518024  0.677
2007 Foschini L, Ghisellini G, Tavecchio F, Treves A, Maraschi L, Guozzi M, Raiteri CM, Villata M, Pian E, Tagliaferri G, Tosti G, Sambruna RM, Malaguti G, Di Cocco G, Giommi P. X-ray/UV/optical follow-up of the blazar PKS 2155-304 after the giant TeV flares of 2006 July Astrophysical Journal. 657. DOI: 10.1086/513271  0.559
2007 Nandikotkur G, Jahoda KM, Hartman RC, Mukherjee R, Sreekumar P, Böttcher M, Sambruna RM, Swank JH. Does the blazar gamma-ray spectrum harden with increasing flux? Analysis of 9 years of egret data Astrophysical Journal. 657: 706-724. DOI: 10.1086/510795  0.567
2007 Nandikotkur G, Jahoda KM, Hartman RC, Mukherjee R, Sreekumar P, Böttcher M, Sambruna RM, Swank JH. Does the blazar gamma-ray spectrum harden with increasing flux? - What we learned from EGRET Aip Conference Proceedings. 921: 353-354. DOI: 10.1063/1.2757348  0.535
2007 Foschini L, Ghisellini G, Tavecchio F, Treves A, Maraschi L, Gliozzi M, Raiteri CM, Villata M, Pian E, Tagliaferri G, Tosti G, Sambruna RM, Malaguti G, Di Cocco G, Giommi P. Swift follow-up of the gigantic TeV outburst of PKS 2155 - 304 in 2006 Aip Conference Proceedings. 921: 329-330. DOI: 10.1063/1.2757336  0.313
2007 Kadler M, Sato G, Tueller J, Sambruna RM, Markwardt CB, Giommi P, Gehrels N. X-raying the MOJAVE sample of compact extragalactic radio jets Aip Conference Proceedings. 921: 252-254. DOI: 10.1063/1.2757315  0.635
2007 Perri M, Maselli A, Giommi P, Massaro E, Nesci R, Tramacere A, Capalbi M, Cusumano G, Chincarini G, Tagliaferri G, Burrows DN, Berk DV, Gehrels N, Sambruna RM. Swift XRT and UVOT deep observations of the high-energy peaked BL Lacertae object PKS 0548-322 close to its brightest state Astronomy and Astrophysics. 462: 889-893. DOI: 10.1051/0004-6361:20066063  0.662
2007 Sambruna RM. Multiwavelength observations of blazars: A summary Astrophysics and Space Science. 311: 241-246. DOI: 10.1007/S10509-007-9581-X  0.522
2007 Link JT, Barbier LM, Bloser PF, Floyd SR, Hunter SD, Krizmanic JF, Mitchell JW, Mcconnell ML, De Nolfo GA, Ryan JM, Sambruna RM, Son S. Development of the three-dimensional track imager for 0.3-50 MeV gamma-rays telescopes Proceedings of the 30th International Cosmic Ray Conference, Icrc 2007. 3: 1337-1340.  0.342
2007 Hunter SD, Barbier LM, Bloser PF, Floyd SR, Krizmanic JF, Link JT, Mitchell JW, Mcconnell ML, De Nolfo GA, Ryan JM, Sambruna RM, Son S. Astrophysics with the 3-DTI Gamma-Ray Telescope Proceedings of the 30th International Cosmic Ray Conference, Icrc 2007. 3: 1389-1392.  0.488
2006 Sambruna RM, Gliozzi M, Tavecchio F, Maraschi L, Foschini L. The jet-disk connection in AGNs: Chandra and XMM-Newton observations of three powerful radio-loud quasars Astrophysical Journal. 652: 146-156. DOI: 10.1086/507420  0.714
2006 Uchiyama Y, Megan Urry C, Cheung CC, Jester S, Van Duyne J, Coppi P, Sambruna RM, Takahashi T, Tavecchio F, Maraschi L. Shedding new light on the 3C 273 jet with the spitzer space telescope Astrophysical Journal. 648: 910-921. DOI: 10.1086/505964  0.656
2006 Sambruna RM, Markwardt CB, Mushotzky RF, Tueller J, Hartman R, Brandt WN, Schneider DP, Falcone A, Cucchiara A, Aller MF, Aller HD, Torniainen I, Tavecchio F, Maraschi L, Gliozzi M, et al. Discovery of an extreme MeV blazar with the Swift burst alert telescope Astrophysical Journal. 646: 23-35. DOI: 10.1086/504838  0.587
2006 Gliozzi M, Sambruna RM, Jung I, Krawczynski H, Horan D, Tavecchio F. Long-term x-ray and TeV variability of Mrk 501 Astrophysical Journal. 646: 61-75. DOI: 10.1086/504700  0.618
2006 Gallagher SC, Brandt WN, Chartas G, Priddey R, Garmire GP, Sambruna RM. An exploratory Chandra survey of a well-defined sample of 35 large bright quasar survey broad absorption line quasars Astrophysical Journal. 644: 709-724. DOI: 10.1086/503762  0.722
2006 Tavecchio F, Maraschi L, Sambruna RM, Gliozzi M, Cheung CC, Wardle JFC, Urry CM. Deceleration from entrapment in the jet of the quasar 1136-135? Astrophysical Journal. 641: 732-739. DOI: 10.1086/500536  0.324
2006 Sambruna RM, Gliozzi M, Donato D, Maraschi L, Tavecchio F, Cheung CC, Urry CM, Wardle JFC. Deep Chandra and multicolor hst follow-up of the jets in two powerful radio quasars Astrophysical Journal. 641: 717-731. DOI: 10.1086/500526  0.8
2006 Giommi P, Blustin AJ, Capalbi M, Colafrancesco S, Cucchiara A, Fuhrmann L, Krimm HA, Marchili N, Massaro E, Perri M, Tagliaferri G, Tosti G, Tramacere A, Burrows DN, Chincarini G, ... ... Sambruna R, et al. Swift and infra-red observations of the blazar 3C 454.3 during the giant X-ray flare of May 2005 Astronomy and Astrophysics. 456: 911-916. DOI: 10.1051/0004-6361:20064874  0.631
2005 Uchiyama Y, Urry CM, Van Duyne J, Cheung CC, Sambruna RM, Takahashi T, Tavecchio F, Maraschi L. Spitzer IRAC imaging of the relativistic jet from superluminal quasar PKS 0637-752 Astrophysical Journal. 631. DOI: 10.1086/497426  0.616
2005 Tavecchio F, Cerutti R, Maraschi L, Sambruna RM, Gambill JK, Cheung CC, Urry CM. X-ray and optical emission from radio hot spots of powerful quasars Astrophysical Journal. 630: 721-728. DOI: 10.1086/432371  0.738
2005 Lewis KT, Eracleous M, Gliozzi M, Sambruna RM, Mushotzky RF. A simultaneous rxte and xmm-newton observation of the broad-line radio galaxy 3C 111 Astrophysical Journal. 622: 816-829. DOI: 10.1086/428380  0.54
2005 Dudik RP, Satyapal S, Gliozzi M, Sambruna RM. A chandra snapshot survey of infrared-bright LINERs: A possible link between star formation, active galactic nucleus fueling, and mass accretion Astrophysical Journal. 620: 113-125. DOI: 10.1086/426856  0.676
2005 Rinn AS, Sambruna RM, Gliozzi M. An x-ray view of weak-line radio galaxies/LINERs Astrophysical Journal. 621: 167-175. DOI: 10.1086/426708  0.755
2005 Donato D, Sambruna RM, Gliozzi M. Six years of BeppoSAX observations of blazars: A spectral catalog Astronomy and Astrophysics. 433: 1163-1169. DOI: 10.1051/0004-6361:20034555  0.696
2004 Donato D, Sambruna RM, Gliozzi M. Obscuration and origin of nuclear X-ray emission in FR I radio galaxies Astrophysical Journal. 617: 915-929. DOI: 10.1086/425575  0.812
2004 Tavecchio F, Maraschi L, Sambruna RM, Urry CM, Cheung CC, Gambill JK, Scarpa R. Jets from subparsec to kiloparsec scales: A physical connection Astrophysical Journal. 614: 64-68. DOI: 10.1086/422985  0.503
2004 Sambruna RM, Gambill JK, Maraschi L, Tavecchio F, Cerutti R, Cheung CC, Urry CM, Chartas G. A survey of extended radio jets with Chandra and the Hubble space telescope Astrophysical Journal. 608: 698-720. DOI: 10.1086/383124  0.724
2004 Gliozzi M, Sambruna RM, Brandt WN, Mushotzky R, Eracleous M. The XMM-Newton view of NGC 6251 Astronomy and Astrophysics. 413: 139-144. DOI: 10.1051/0004-6361:20034053  0.71
2004 Sambruna RM, Gliozzi M, Donato D, Tavecchio F, Cheung CC, Mushotzky RF. The XMM-Newton view of the x-ray halo and jet of NGC 6251 Astronomy and Astrophysics. 414: 885-894. DOI: 10.1051/0004-6361:20031657  0.784
2004 Satyapal S, Sambruna RM, Dudik RP. A joint mid-infrared spectroscopic and X-ray imaging investigation of LINER galaxies Astronomy and Astrophysics. 414: 825-838. DOI: 10.1051/0004-6361:20031609  0.661
2004 Sambruna RM. A survey of radio jets with Chandra and HST Advances in Space Research. 34: 2571-2578. DOI: 10.1016/J.Asr.2003.06.046  0.682
2004 Gallagher SC, Brandt WN, Chartas G, Garmire GP, Sambruna RM. Probing broad absorption line quasar outflows: X-ray insights Advances in Space Research. 34: 2594-2598. DOI: 10.1016/J.Asr.2003.02.087  0.631
2003 Lewis KT, Eracleous M, Sambruna RM. Emission-line diagnostics of the central engines of weak-line radio galaxies Astrophysical Journal. 593: 115-126. DOI: 10.1086/376445  0.486
2003 Sambruna RM, Gliozzi M, Eracleous M, Brandt WN, Mushotzky R. The XMM-Newton view of the nucleus of NGC 4261 Astrophysical Journal. 586. DOI: 10.1086/374612  0.706
2003 Gliozzi M, Sambruna RM, Eracleous M. Long-term continuous monitoring of the broad-line radio galaxies 3C 390.3 and 3C 120 with the Rossi X-Ray Timing Explorer Astrophysical Journal. 584: 176-189. DOI: 10.1086/345661  0.624
2003 Gliozzi M, Sambruna RM, Brandt WN. On the origin of the X-rays and the nature of accretion in NGC 4261 Astronomy and Astrophysics. 408: 949-959. DOI: 10.1051/0004-6361:20031050  0.712
2003 Donato D, Gliozzi M, Sambruna RM, Pesce JE. Chandra observations of the X-ray environment of BL Lacs Astronomy and Astrophysics. 407: 503-513. DOI: 10.1051/0004-6361:20030751  0.737
2003 Gambill JK, Sambruna RM, Chartas G, Cheung CC, Maraschi L, Tavecchio F, Urry CM, Pesce JE. Chandra observations of nuclear X-ray emission from a sample of radio sources Astronomy and Astrophysics. 401: 505-517. DOI: 10.1051/0004-6361:20030173  0.735
2003 Sambruna RM. Multiwavelength imaging of kpc-scale jets in AGN with Chandra and HST New Astronomy Reviews. 47: 457-459. DOI: 10.1016/S1387-6473(03)00071-X  0.666
2002 Tavecchio F, Maraschi L, Ghisellini G, Celotti A, Chiappetti L, Comastri A, Fossati G, Grandi P, Pian E, Tagliaferri G, Treves A, Sambruna R. Spectral energy distributions of flat-spectrum radio quasars observed with BeppoSAX Astrophysical Journal. 575: 137-144. DOI: 10.1086/341212  0.643
2002 Hasenkopf CA, Sambruna RM, Eracleous M. X-ray spectra of intermediate-luminosity, radio-loud quasars Astrophysical Journal. 575: 127-136. DOI: 10.1086/341137  0.693
2002 Sambruna RM, Maraschi L, Tavecchio F, Megan Urry C, Cheung CC, Chartas G, Scarpa R, Gambill JK. A survey of extended radio jets in active galactic nuclei with Chandra and the Hubble Space Telescope: First results Astrophysical Journal. 571: 206-217. DOI: 10.1086/339859  0.723
2002 Gallagher SC, Brandt WN, Chartas G, Garmire GP, Sambruna RM. X-raying the ultraluminous infrared starburst galaxy and broad absorption line QSO Markarian 231 with Chandra Astrophysical Journal. 569: 655-670. DOI: 10.1086/339171  0.759
2002 Rector T, Perlman E, Sambruna R, Madejski G, Rantakyro F. Multifrequency Monitoring of the BLAZAR PKS 2005-489 Publications of the Astronomical Society of Australia. 19: 158-160. DOI: 10.1071/As01115  0.614
2002 Sambruna RM, Eracleous M, Mushotzky RF. Constraining the central engine of radio-loud AGNs New Astronomy Reviews. 46: 215-220. DOI: 10.1016/S1387-6473(01)00183-X  0.696
2001 Pesce JE, Sambruna RM, Tavecchio F, Maraschi L, Cheung CC, Urry CM, Scarpa R. Detection of an X-ray jet in 3C 371 with Chandra Astrophysical Journal. 556. DOI: 10.1086/322939  0.708
2001 Krawczynski H, Sambruna R, Kohnle A, Coppi PS, Aharonian F, Akhperjanian A, Barrio J, Bernlöhr K, Börst H, Bojahr H, Bolz O, Contreras J, Cortina J, Denninghoff S, Fonseca V, et al. Simultaneous X-ray and TeV gamma-ray observation of the TeV blazar Markarian 421 during 2000 February and May Astrophysical Journal. 559: 187-195. DOI: 10.1086/322364  0.704
2001 Collinge MJ, Brandt WN, Kaspi S, Crenshaw DM, Elvis M, Kraemer SB, Reynolds CS, Sambruna RM, Wills BJ. High-resolution X-ray and ultraviolet spectroscopy of the complex intrinsic absorption in NGC 4051 with Chandra and the Hubble Space Telescope Astrophysical Journal. 557: 2-17. DOI: 10.1086/321635  0.706
2001 Tavecchio F, Maraschi L, Pian E, Chiappetti L, Celotti A, Fossati G, Ghisellini G, Palazzi E, Raiteri CM, Sambruna RM, Treves A, Urry CM, Villata M, Djannati-Ataï A. Theoretical implications from the spectral evolution of Markarian 501 observed with BeppoSAX Astrophysical Journal. 554: 725-733. DOI: 10.1086/321394  0.564
2001 Kaspi S, Brandt WN, Netzer H, George IM, Chartas G, Behar E, Sambruna RM, Garmire GP, Nousek JA. High-resolution X-ray spectroscopy and modeling of the absorbing and emitting outflow in NGC 3783 Astrophysical Journal. 554: 216-232. DOI: 10.1086/321333  0.605
2001 Bauer FE, Brandt WN, Sambruna RM, Chartas G, Garmire GP, Kaspi S, Netzer H. A Chandra study of the Circinus galaxy point-source population Astronomical Journal. 122: 182-193. DOI: 10.1086/321123  0.731
2001 Marshall HL, Urry CM, Sambruna RM, Pesce JE. EUVE observations of PKS 2155-304: Variability, spectra, and a polarization measurement attempt Astrophysical Journal. 549: 938-947. DOI: 10.1086/319461  0.565
2001 Sambruna RM, Urry CM, Tavecchio F, Maraschi L, Scarpa R, Chartas G, Muxlow T. Chandra observations of the X-ray jet of 3C 273 Astrophysical Journal. 549. DOI: 10.1086/319157  0.669
2001 Ho LC, Feigelson ED, Townsley LK, Sambruna RM, Garmire GP, Brandt WN, Filippenko AV, Griffiths RE, Ptak AF, Sargent WLW. Detection of nuclear x-ray sources in nearby galaxies with chandra Astrophysical Journal. 549. DOI: 10.1086/319138  0.739
2001 Sambruna RM, Netzer H, Kaspi S, Brandt WN, Chartas G, Garmire GP, Nousek JA, Weaver KA. High-resolution X-ray spectroscopy of the Seyfert 2 galaxy Circinus with Chandra Astrophysical Journal. 546. DOI: 10.1086/318068  0.618
2001 Sambruna RM, Brandt WN, Chartas G, Netzer H, Kaspi S, Garmire GP, Nousek JA, Weaver KA. X-ray imaging of the Seyfert 2 galaxy Circinus with Chandra Astrophysical Journal. 546. DOI: 10.1086/318067  0.714
2000 Kaspi S, Brandt WN, Netzer H, Sambruna R, Chartas G, Garmire GP, Nousek JA. Discovery of Narrow X-Ray Absorption Lines from NGC 3783 with the Chandra High Energy Transmission Grating Spectrometer. The Astrophysical Journal. 535: L17-L20. PMID 10828998 DOI: 10.1086/312697  0.641
2000 Catanese M, Sambruna RM. A Rapid X-ray Flare from Markarian 501. The Astrophysical Journal. 534: L39-L42. PMID 10790066 DOI: 10.1086/312637  0.688
2000 Sambruna RM, Chartas G, Eracleous M, Mushotzky RF, Nousek JA. Chandra Uncovers a Hidden Low-Luminosity Active Galactic Nucleus in the Radio Galaxy Hydra A (3C 218). The Astrophysical Journal. 532: L91-L94. PMID 10715232 DOI: 10.1086/312569  0.723
2000 Roy M, Papadakis IE, Ramos-Colón E, Sambruna R, Tsinganos K, Papamastorakis J, Kafatos M. The recent high state of the BL Lacertae object AO 0235 and cross-correlations between optical and radio bands Astrophysical Journal. 545: 758-771. DOI: 10.1086/317842  0.48
2000 Tavecchio F, Maraschi L, Sambruna RM, Urry CM. The X-Ray Jet of PKS 0637–752: Inverse Compton Radiation from the Cosmic Microwave Background? The Astrophysical Journal. 544. DOI: 10.1086/317292  0.623
2000 Tavecchio F, Maraschi L, Ghisellini G, Celotti A, Chiappetti L, Comastri A, Fossati G, Grandi P, Pian E, Tagliaferri G, Treves A, Raiteri CM, Sambruna R, Villata M. Gamma‐loud Quasars: A View withBEPPOSAX The Astrophysical Journal. 543: 535-544. DOI: 10.1086/317136  0.591
2000 Sambruna RM, Aharonian FA, Krawczynski H, Akhperjanian AG, Barrio JA, Bernlöhr K, Bojahr H, Calle I, Contreras JL, Cortina J, Denninghoff S, Fonseca V, Gonzalez JC, Götting N, Heinzelmann G, et al. Correlated Intense X-Ray and TeV Activity of Markarian 501 in 1998 June The Astrophysical Journal. 538: 127-133. DOI: 10.1086/309133  0.672
2000 Eracleous M, Sambruna R, Mushotzky RF. Hard X-ray spectra of broad-line radio galaxies from the Rossi X-ray Timing Explorer Astrophysical Journal. 537: 654-666. DOI: 10.1086/309076  0.713
2000 Sambruna RM, Chou LL, Urry CM. Testing The Blazar Paradigm: Asca Observations Of Flat-Spectrum Radio Quasars With Steep Soft X-Ray Spectra The Astrophysical Journal. 533: 650-657. DOI: 10.1086/308706  0.735
2000 Catanese M, Sambruna RM. A rapid X-ray flare from Markarian 501 Astrophysical Journal. 534.  0.629
2000 Sambruna RM, Chou LL, Urry CM. Testing the blazar paradigm: ASCA observations of flat-spectrum radio quasars with steep soft X-ray spectra Astrophysical Journal. 533: 650-657.  0.696
2000 Tavecchio F, Maraschi L, Sambruna RM, Urry CM. The X-ray jet of PKS 0637-752: Inverse compton radiation from the cosmic microwave background? Astrophysical Journal. 544.  0.569
2000 Sambruna RM, Chartas G, Eracleous M, Mushotzky RF, Nousek JA. Chandra uncovers a hidden low-luminosity active galactic nucleus in the radio galaxy Hydra A (3C 218) Astrophysical Journal. 532.  0.652
2000 Sambruna RM, Aharonian FA, Krawczynski H, Akhperjanian AG, Barrio JA, Bernlöhr K, Bojahr H, Calle I, Contreras JL, Cortina J, Denninghoff S, Fonseca V, Gonzalez JC, Götting N, Heinzelmann G, et al. Correlated intense X-ray and Tev activity of Markarian 501 in 1998 june Astrophysical Journal. 538: 127-133.  0.617
1999 Brandt WN, Comastri A, Gallagher SC, Sambruna RM, Boller T, Laor A. X-Rays from the Highly Polarized Broad Absorption Line QSO CSO 755. The Astrophysical Journal. 525: L69-L72. PMID 10525456 DOI: 10.1086/312346  0.689
1999 Sambruna RM, Eracleous M, Mushotzky RF. An X-ray spectral survey of radio-loud active galactic nuclei with ASCA Astrophysical Journal. 526: 60-96. DOI: 10.1086/307981  0.753
1999 Gallagher SC, Brandt WN, Sambruna RM, Mathur S, Yamasaki N. Exploratory ASCA Observations of Broad Absorption Line Quasi-stellar Objects The Astrophysical Journal. 519: 549-555. DOI: 10.1086/307405  0.663
1999 Sambruna RM, Ghisellini G, Hooper E, Kollgaard RI, Pesce JE, Urry CM. ASCA and Contemporaneous Ground-based Observations of the BL Lacertae Objects 1749+096 and 2200+420 (BL Lac) The Astrophysical Journal. 515: 140-152. DOI: 10.1086/307005  0.622
1999 Gallagher SC, Brandt WN, Sambruna RM, Mathur S, Yamasaki N. Exploratory ASCA observations of broad absorption line quasi-stellar objects Astrophysical Journal. 519: 549-555.  0.606
1999 Sambruna RM, Ghisellini G, Hooper E, Kollgaard RI, Pesce JE, Urry CM. ASCA and contemporaneous ground-based observations of the BL Lacertae objects 1749 + 096 and 2200 + 420 (BL Lac) Astrophysical Journal. 515: 140-152.  0.556
1998 Pian E, Vacanti G, Tagliaferri G, Ghisellini G, Maraschi L, Treves A, Urry CM, Fiore F, Giommi P, Palazzi E, Chiappetti L, Sambruna RM. BeppoSAX Observations of Unprecedented Synchrotron Activity in the BL Lacertae Object Markarian 501 The Astrophysical Journal. 492. DOI: 10.1086/311083  0.328
1998 Sambruna RM, Mushotzky RF. X-ray absorption in the BL lacertae object PKS 0548-322 Astrophysical Journal. 502: 630-639. DOI: 10.1086/305922  0.635
1998 Wehrle AE, Pian E, Urry CM, Maraschi L, Mchardy IM, Lawson AJ, Ghisellini G, Hartman RC, Madejski GM, Makino F, Marscher AP, Wagner SJ, Webb JR, Aldering GS, Aller MF, ... ... Sambruna RM, et al. Multiwavelength observations of a dramatic high-energy flare in the blazar 3C 279 Astrophysical Journal. 497: 178-187. DOI: 10.1086/305461  0.676
1998 Sambruna RM, George IM, Mushotzky RF, Nandra K, Turner TJ. ASCA observations of the broad-line radio galaxy 3C 445 Astrophysical Journal. 495: 749-756. DOI: 10.1086/305324  0.615
1998 Perlman ES, Padovani P, Giommi P, Sambruna R, Jones LR, Tzioumis A, Reynolds J. The Deep X-Ray Radio Blazar Survey. I. Methods and First Results The Astronomical Journal. 115: 1253-1294. DOI: 10.1086/300283  0.634
1998 Pian E, Vacanti G, Tagliaferri G, Ghisellini G, Maraschi L, Treves A, Urry CM, Fiore F, Giommi P, Palazzi E, Chiappetti L, Sambruna RM. Bepposax observations of unprecedented synchrotron activity in the BL Lacertae object Markarian 501 Astrophysical Journal. 492.  0.621
1997 Sambruna RM. Soft X-ray properties of flat-spectrum radio quasars Astrophysical Journal. 487: 536-554. DOI: 10.1086/304640  0.745
1997 Grandi P, Sambruna RM, Maraschi L, Matt G, Urry CM, Mushotzky RF. ROSAT, ASCA, and OSSE observations of the broad-line radio galaxy 3C 120 Astrophysical Journal. 487: 636-643. DOI: 10.1086/304630  0.644
1997 Urry CM, Treves A, Maraschi L, Marshall HL, Kii T, Madejski G, Penton S, Pesce JE, Pian E, Celotti A, Fujimoto R, Making F, Otani C, Sambruna RM, Sasaki K, et al. Multiwavelength monitoring of the BL lacertae object PKS 2155-304 in 1994 May. III. Probing the inner JET through multiwavelength correlations Astrophysical Journal. 486: 799-809. DOI: 10.1086/304536  0.611
1997 Sambruna RM, George IM, Madejski G, Urry CM, Turner TJ, Weaver KA, Maraschi L, Treves A. An X-ray absorption feature in the BL Lacertae object H1426+428 Astrophysical Journal. 483: 774-782. DOI: 10.1086/304270  0.584
1997 Sambruna RM, Megan Urry C, Maraschi L, Ghisellini G, Mukherjee R, Pesce JE, Wagner SJ, Wehrle AE, Hartman RC, Lin YC, Von Montigny C. The high-energy continuum emission of the gamma-ray blazar PKS 0528+134 Astrophysical Journal. 474: 639-649. DOI: 10.1086/303493  0.724
1996 Sambruna RM, Maraschi L, Urry CM. On the spectral energy distributions of blazars The Astrophysical Journal. 463: 444. DOI: 10.1086/177260  0.655
1996 Urry CM, Sambruna RM, Worrall DM, Kollgaard RI, Feigelson ED, Perlman ES, Stocke JT. Soft X-Ray Properties of a Complete Sample of Radio-selected BL Lacertae Objects The Astrophysical Journal. 463: 424. DOI: 10.1086/177259  0.571
1996 Sambruna RM, Maraschi L, Urry CM. On the spectral energy distributions of blazars Astrophysical Journal. 463: 444-465.  0.602
1996 Pian E, Falomo R, Ghisellini G, Maraschi L, Sambruna RM, Scarpa R, Treves A. The broadband energy distribution of the misaligned gamma-ray blazar PKS 0521-365 Astrophysical Journal. 459: 169-174.  0.617
1996 Urry CM, Sambruna RM, Worrall DM, Kollgaard RI, Feigelson ED, Perlman ES, Stocke JT. Soft X-ray properties of a complete sample of radio-selected BL lacertae objects Astrophysical Journal. 463: 424-443.  0.662
1995 Sambruna RM, Barr P, Giommi P, Maraschi L, Tagliaferri G, Treves A. The X-Ray Spectra of Blazars: Analysis of the Complete EXOSAT Archive: Erratum Astrophysical Journal Supplement Series. 99: 295. DOI: 10.1086/192188  0.623
1995 Sambruna RM, Urry CM, Ghisellini G, Maraschi L. Spectral Variability of the X-Ray--bright BL Lacertae Object PKS 2005-489 The Astrophysical Journal. 449: 567. DOI: 10.1086/176080  0.609
1995 Falomo R, Ghisellini G, Maraschi L, Pian E, Sambruna RM, Treves A, Scarpa R. The broad band energy distribution of the misaligned gamma-ray blazar PKS 0521-365 Advances in Space Research. 15: 69-72. DOI: 10.1016/0273-1177(94)00038-3  0.597
1995 Sambruna RM, Urry CM, Ghisellini G, Maraschi L. Spectral variability of the X-ray-bright BL lacertae object PKS 2005-489 Astrophysical Journal. 449: 567-575.  0.621
1994 Sambruna RM, Barr P, Giommi P, Maraschi L, Tagliaferri G, Treves A. The x-ray spectra of blazars: Analysis of the complete exosat archive Astrophysical Journal, Supplement Series. 95: 371-385. DOI: 10.1086/192102  0.522
1994 Sambruna RM, Barr P, Giommi P, Maraschi L, Tagliaferri G, Treves A. The X-ray spectra of blazars observed with EXOSAT Astrophysical Journal. 434: 468-478. DOI: 10.1086/174747  0.687
1994 Sambruna RM, Parmar AN, Chiappetti L, Maraschi L, Treves A. Transition in the X-ray light curve of the AM Herculis system V834 Centauri (E1405-451): 1985-1986 EXOSAT observations Astrophysical Journal. 424: 947-954.  0.606
1993 Sambruna RM, Barr P, Maraschi L, Tagliaferri G, Treves A. A spectral study of four X-ray-selected BL lacertae objects with EXOSAT Astrophysical Journal. 408: 452-459.  0.387
1993 Treves A, Belloni T, Falomo R, Fink H, Maraschi L, Sambruna RM, Tagliaferri G, Zimmermann HU. Rosat observations of the blazar PKS 0537-441 Astrophysical Journal. 406: 447-450.  0.43
1992 Sambruna RM, Chiappetti L, Treves A, Bonnet-Bidaud JM, Bouchet P, Maraschi L, Motch C, Mouchet M, Van Amerongen S. X-ray to infrared observations of the cataclysmic variable KO Velorum (E1013-477) Astrophysical Journal. 391: 750-759.  0.58
1991 Sambruna RM, Chiappetti L, Treves A, Bonnet-Bidaud JM, Bouchet P, Maraschi L, Motch C, Mouchet M. X-ray to infrared observations of the am herculis system E1405-451 (V834 Centauri) Astrophysical Journal. 374: 744-752.  0.552
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