Rapid variability of the arcsec-scale X-ray jets of SS 433

(2005)

Authors:

S Migliari, RP Fender, KM Blundell, M Mendez, M van der Klis

Black hole X-ray binary jets

Nature 436 (2005) 819-821

Authors:

E Gallo, R Fender, C Kaiser

Abstract:

Relativistic jets powered by stellar mass black holes in X-ray binaries appear to come in two types: steady outflows associated with hard X-ray states and large scale discrete ejections associated with transient outbursts. We show that the broadband radio spectrum of a `quiescent' stellar mass black hole closely resembles that of canonical hard state sources emitting at four orders of magnitude higher X-ray levels, suggesting that a relativistic outflow is being formed down to at least a few 10^(-6) times the Eddington X-ray luminosity. We further report on the discovery of a low surface brightness radio nebula around the stellar black hole in Cyg X-1, and discuss how it can be used as an effective calorimeter for the jet kinetic power.

Detection of the Binary Companion to the Progenitor of SN 1993J

Chapter in Cosmic Explosions, Springer Nature 99 (2005) 71-75

Authors:

SJ Smartt, JR Maund, RP Kudritzki, P Podsiadlowski, G Gilmore

Search for e+e- → Λb 0Λ̄b 0 near threshold

Physical Review D - Particles, Fields, Gravitation and Cosmology 71:1 (2005) 012004-1-012004-8

Authors:

DZ Besson, TK Pedlar, DP Cronin-Hennessy, KY Gao, D Gong, Y Kubota, BW Lang, S Li, RA Poling, AW Scott, AJS Smith, CJ Stepaniak, S Dobbs, ZV Metreveli, KK Seth, AG Tomaradze, P Zweber, JA Ernst, AH Mahmood, KE Arms, KK Gan, H Severini, DM Asner, SA Dytman, WA Love, SS Mehrabyan, JA Mueller, VV Savinov, Z Li, AM López, H Méndez, JE Ramírez, G Huang, DH Miller, V Pavlunin, B Sanghi, EI Shibata, IPJ Shipsey, GS Adams, M Chasse, M Cravey, JP Cummings, IZ Dankó, JJ Napolitano, C Park, W Park, JB Thayer, EH Thorndike, TE Coan, Y Gao, F Liu, R Stroynowski, M Artuso, C Boulahouache, SR Blusk, JB Butt, E Dambasuren, O Dorjkhaidav, J Li, N Menaa, RJ Moüntain, H Muramatsu, R Nandakumar, R Redjimi, R Sia, T Skwarnicki, SL Stone, J Wang, K Zhang, SE Csorna, G Bonvicini, D Cinabro, MS Dubrovin, A Bornheim, SP Pappas, AJR Weinstein, JL Rosner, RA Briere, G Chen, TS Ferguson, GT Tatishvili, HR Vogel, ME Watkins, NE Adam, JP Alexander, K Berkelman, DG Cassel, V Credé, JE Duboscq, KM Ecklünd, RD Ehrlich, LJ Fields, RS Galik, LK Gibbons, B Gittelman, RC Gray, SW Gray, DL Hartill, BK Heltsley, D Hertz, L Hsu, CDW Jones, J Kandaswamy, DL Kreinick, VE Kuznetsov, H Mahlke-Krüger, TO Meyer, PUE Onyisi, JR Patterson, DP Peterson, J Pivarski, DS Riley, A Ryd, AJ Sadoff, H Schwarthoff, MR Shepherd, SR Stroiney, WM Sun, JG Thayer, DC Urner, T Wilksen, ML Weinberger, SB Athar, P Avery, L Breva-Newell, RS Patel, V Potlia, H Stoeck, JM Yelton, PD Rubin, C Cawlfield, BI Eisenstein, GD Gollin, I Karliner, D Kim, NA Lowrey, P Naik, CM Sedlack, MA Selen, JJ Thaler, JC Williams, J Wiss, KW Edwards

Abstract:

Using the CLEO-III detector at CESR we study e+e- collisions in the center-of-mass energy close to, or above, Λ b 0Λ̄b 0 production threshold. We search for evidence of Λb 0Λ̄b 0 resonance production and set upper limits based on inclusive hadron production as a barometer of Λb 0Λ̄b 0 production. © 2005 The American Physical Society.

Search for electroweak single-top-quark production in pp̄ collisions at √s = 1.96 TeV

Physical Review D - Particles, Fields, Gravitation and Cosmology 71:1 (2005) 012005-1-012005-7

Authors:

DE Acosta, J Adelman, T Affolder, T Akimoto, MG Albrow, DJ Ambrose, S Amerio, D Amidei, A Anastassov, K Anikeev, A Annovi, J Antoš, M Aoki, G Apollinari, T Arisawa, JF Arguin, AM Artikov, WJ Ashmanskas, A Attal, F Azfar, P Azzi-Bacchetta, N Bacchetta, H Bachacou, WF Badgett, AA Barbaro-Galtieri, GJ Barker, VE Barnes, BA Barnett, S Baroiant, M Barone, G Bauer, F Bedeschi, S Behari, S Belforte, G Bellettini, JN Bellinger, E Ben-Haim, DP Benjamin, A Beretvas, AA Bhatti, ME Binkley, DB Bisello, MR Bishai, RE Blair, CA Blocker, K Bloom, BJ Blumenfeld, A Bocci, A Bodek, G Bolla, AA Bolshov, PSL Boóth, D Bortoletto, JF Boudreau, S Bourov, CM Bromberg, EM Brubaker, JA Budagov, HS Budd, K Burkett, G Busetto, PJ Bussey, KL Byrum, S Cabrera, M Campanelli, MK Campbell, A Canepa, M Casarsa, D Carlsmith, S Carron, R Carosi, MC Cavalli-Sforza, AJ Castro, PL Catastini, D Cauz, A Cerri, C Cerri, L Cerrito, JW Chapman, C Chen, Y Chen, MB Chertok, G Chiarelli, GA Chlachidze, FS Chlebana, I Cho, K Cho, D Chokheli, M Chu, SHS Chuang, J Chung, WH Chung, Y Chung, CI Ciobanu, MA Ciocci, AG Clark, DE Clark, MN Coca, A Connolly, ME Convery, JS Conway, BD Cooper, M Cordelli, G Cortiana, J Cranshaw, J Cuevas, RL Culbertson, CA Currat, D Cyr, DW Dagenhart, S Da Ronco, S D'Auria, P De Barbaro, SD De Cecco, G De Lentdecker, S Dell'Agnello, M Dell'Orso, SM Demers, L Demortier, MM Deninno, D De Pedis, PF Derwent, C Dionisi, JR Dittmann, P Doksus, A Domínguez, S Donati, M Donegà, J Donini, M D'Onofrio, T Dorigo, V Drollinger, K Ebina, N Eddy, RP Ely, RD Erbacher, M Erdmann, D Errede, SM Errede, R Eusebi, H Fang, SM Farrington, I Fedorko, RG Feild, M Feindt, JP Fernández, C Ferretti, RD Field, I Fiori, GP Flanagan, BL Flaugher, LR Flores-Castillo, AD Foland, S Forrester, GW Foster, MEB Franklin, JC Freeman, HJ Frisch, Y Fujii, IK Furić, A Gajjar, AA Gallas, J Galyardt, M Gallinaro, M Garcia-Sciveres, AF Garfinkel, C Gay, HK Gerberich, DW Gerdes, EA Gerchtein, S Giagu, P Giannetti, AJ Gibson, KR Gibson, C Ginsburg, K Giolo, MP Giordani, GA Giurgiu, VV Glagolev, DA Glenzinskí, MS Gold, N Goldschmidt, DJ Goldstein, J Goldstein, G Gómez, G Gómez-Ceballos, MV Goncharov, O González, IV Gorelov, AT Goshaw, YN Gotra, K Goulianos, A Gresele, M Griffiths, C Grosso-Pilcher, U Grundler, M Guenther, JB Guimarães Da Costa, CH Haber, K Hahn, SR Hahn, E Halkiadakis, A Hamilton, B Han, R Handler, F Happacher, K Hara, MF Hare, RF Harr, RM Harris, FX Hartmann, K Hatakeyama, J Hauser, CP Hays, HS Hayward, EM Heider, B Heinemann, JG Heinrich, M Hennecke, M Herndon, CS Hill, D Hirschbuehl, A Höcker, KD Hoffman, A Holloway, S Hou, MA Houlden, BT Huffman, Y Huang, RE Hughes, JW Huston, K Ikado, JR Incandela, G Introzzi, M Iori, Y Ishizawa, C Ìşsever, A Ivanov, Y Iwata, B Iyutin, EB James, D Jang, J Jarrell, DT Jeans, HB Jensen, E Jeon, MK Jones, K Joo, S Jun, TR Junk, T Kamon, J Kang, MK Ünel, PE Karchin, SN Kartal, Y Kato, Y Kemp, RD Kephart, U Kerzel, V Khotilovich, BJ Kilminster, DH Kim, H Kim, J Kim, M Kim, M Kim, SB Kim, S Kim, T Kim, Y Kim, BT King, MH Kirby, LE Kirsch, S Klimenko, B Knuteson, B Ko, H Kobayashi, P Koehn, D Kong, K Kondo, J Königsberg, K Kordas, A Korn, AV Korytov, KA Kotelnikov, AV Kotwal, AI Kovalev, JA Kraus, IT Kravchenko, AE Kreymer, J Kroll, MC Kruse, V Krutelyov, SE Kuhlmann, N Kuznetsova, AT Laasanen, S Lai, SS Lami, S Lammel, JM Lancaster, MA Lancaster, RL Lander, K Lannon, A Lath, G Latino, RTA Lauhakangas, I Lazzizzera, Y Le, C Lecci, TJ LeCompte, J Lee, J Lee, S Lee, RP Lefèvre, NT Leonardo, S Leone, JD Lewis, K Li, CS Lin, CSS Lin, MA Lindgren, TM Liss, DO Litvintsev, T Liu, Y Liu, NS Lockyer, AY Loginov, M Loreti, PF Loverre, R Lu, D Lucchesi, PJ Lujan, PT Lukens, GA Lungu, LPR Lyons, JEA Lys, R Lysak, DM MacQueen, RL Madrak, K Maeshima, P Maksimović, L Malferrari, G Manca, RM Mǎrginean, MS Martin, AJ Martin, VJ Martin, MI Martínez, T Maruyama, H Matsunaga, M Mattson, P Mazzanti, KS McFarland, D McGivern, PM McIntyre, PA McNamara, R NcNulty, S Menzemer, A Menzione, P Merkel, C Mesropian, AM Messina, T Miao, N Miladinovic, LM Miller, RJD Miller, JS Miller, R Miquel, S Miscetti, GV Mitselmakher, A Miyamoto, Y Miyazaki, N Moggi, B Mohr, RW Moore, MJ Morello, A Mukherjee, M Mulhearn, TA Müller, R Mumford, A Munar, PA Murat, JM Nachtman, S Nahn, I Nakamura, I Nakano, A Napier, R Napora, DV Naumov, V Necula, F Niell, JA Nielsen, CA Nelson, TK Nelson, C Neu, MS Neubauer, CB Newman-Holmes, AS Nicollerat, TS Nigmanov, LJ Nodulman, O Norniella, K Oesterberg, T Ogawa, SH Oh, Y Oh, T Ohsugi, T Okusawa, RGC Oldeman, R Orava, W Orejudos, CE Pagliarone, FM Palmonari, R Paoletti, VK Papadimitriou, S Pashapour, JF Patrick, G Pauletta, MG Paulini, T Pauly, C Paus, DE Pellett, A Penzo, TJ Phillips, GM Piacentino, J Piedra, KT Pitts, CL Plager, A Pompoš, LG Pondrom, G Pope, O Poukhov, F Prakoshyn, T Pratt, A Pronko, J Proudfoot, F Ptohos, G Punzi, JH Rademacker, A Rakitine, S Rappoccio, FD Ratnikov, H Ray, AJH Reichold, B Reisert, V Rekovic, PB Renton, M Rescigno, F Rimondi, K Rinnert, L Ristori, WJ Robertson, A Robson, T Rodrigo, S Rolli, L Rosenson, RM Roser, R Rossin, C Rott, JS Russ, A Ruiz-Jimeno, DT Ryan, HMT Saarikko, S Sabik, AN Safonov, RDS St Denis, WK Sakumoto, G Salamanna, DP Saltzberg, CAS Sánchez, A Sansoni, L Santi, S Sarkar, K Sato, P Savard, A Savoy-Navarro, P Schlabach, EE Schmidt, MP Schmidt, M Schmitt, L Scodellaro, A Scribano, F Scuri, A Sedov, SC Seidel, Y Seiya, F Semeria, L Sexton-Kennedy, I Sfiligoi, MD Shapiro, TG Shears, PF Shepard, M Shimojima, MJ Shochet, Y Shon, I Shreyber, A Sidoti, JL Siegrist, M Šiket, AF Sill, PK Sinervo, AN Sisakyan, A Skiba, AJ Slaughter, K Śliwa, DV Smirnov, JRH Smith, FD Snider, R Snihur, SV Somalwar, J Spalding, MA Spezziga, L Spiegel, F Spinella, M Spiropulu, P Squillacioti, H Stadie, AAM Stefanini, B Stelzer, O Stelzer-Chilton, J Strologas, DD Stuart, AI Sukhanov, KCTO Sumorok, H Sun, T Suzuki, AC Taffard, R Tafirout, SF Takach, H Takano, R Takashima, Y Takeuchi, K Takikawa, M Tanaka, R Tanaka, N Tanimoto, S Tapprogge, M Tecchio, P Teng, K Terashi, RJ Tesarek, S Tether, J Thom, AS Thompson, EJ Thomson, PL Tipton, V Tiwari, SM Tkaczyk, D Toback, K Tollefson, T Tomura, D Tonelli, M Tönnesmann, SD Torre, D Torretta, S Tourneur, W Trischuk, J Tseng, R Tsuchiya, S Tsuno, D Tsybychev, N Turini, MF Turner, F Ukegawa, T Unverhau, S Uozumi, D Usynin, L Vacavant, A Vaiciulis, AV Varganov, ES Vataga, S Vejcik, GV Velev, V Veszprémi, G Veramendi, T Vickey, RA Vidal, I Vila, R Vilar, I Vollrath, I Volobouev, M Von Der Mey, PD Wágner, RG Wagner, RL Wagner, W Wagner, RS Wallny, T Walter, T Yamashita, K Yamamoto, Z Wan, M Wang, S Wang, A Warburton, BR Ward, S Waschke, DS Waters, TL Watts, MS Weber, WC Wester, B Whitehouse, AB Wicklund, EJ Wicklund, HH Williams, PJ Wilson, BL Winer, P Wittich, SA Wolbers, MW Wolter, M Worcester, SD Worm, TR Wright, X Wu, F Würthwein, AC Wyatt, A Yagil, U Yang, W Yao, GP Yeh, K Yi, J Yoh, PS Yoon, K Yorita, T Yoshida, I Yu, S Yu, Z Yu, JC Yun, L Zanello, AM Zanetti, I Zaw, F Zetti, J Zhou, A Žsenei, S Zucchelli

Abstract:

We report on a search for standard model t-channel and s-channel single-top quark production in pp̄ collisions at a center of mass energy of 1.96 TeV. We use a data sample corresponding to 162 pb-1 recorded by the upgraded collider detector at Fermilab. We find no significant evidence for electroweak top quark production and set upper limits at the 95% confidence level on the production cross section, consistent with the standard model: 10.1 pb for the t-channel, 13.6 pb for the s-channel and 17.8 pb for the combined cross section of t- and s-channel. © 2005 The American Physical Society.