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Page 1
Well-established nucleon resonances revisited by double-polarization measurements.
Thiel A, Anisovich AV, Bayadilov D, Bantes B, Beck R, Beloglazov Y, Bichow M, Böse S, Brinkmann KT, Challand T, Crede V, Dietz F, Drexler P, Dutz H, Eberhardt H, Elsner D, Ewald R, Fornet-Ponse K, Friedrich S, Frommberger F, Funke Ch, Gottschall M, Grüner M, Gutz E, Hammann Ch, Hannappel J, Hartmann J, Hillert W, Hoffmeister P, Honisch Ch, Jaegle I, Jürgensen I, Kaiser D, Kalinowsky H, Kalischewski F, Kammer S, Keshelashvili I, Kleber V, Klein F, Klempt E, Krusche B, Lang M, Lopatin I, Maghrbi Y, Makonyi K, Metag V, Meyer W, Müller J, Nanova M, Nikonov V, Novotny R, Piontek D, Reicherz G, Sarantsev A, Schmidt Ch, Schmieden H, Seifen T, Sokhoyan V, Sumachev V, Thoma U, Vanpee H, Walther D, Wendel Ch, Wiedner U, Wilson A, Winnebeck A, Wunderlich Y; CBELSA/TAPS Collaboration. Thiel A, et al. Among authors: beck r. Phys Rev Lett. 2012 Sep 7;109(10):102001. doi: 10.1103/PhysRevLett.109.102001. Epub 2012 Sep 5. Phys Rev Lett. 2012. PMID: 23005280
Helicity dependence of gammap --> Npi below 450 MeV and contribution to the Gerasimov-Drell-Hearn sum rule.
Ahrens J, Altieri S, Annand JR, Anton G, Arends H, Aulenbacher K, Beck R, Bradtke C, Braghieri A, Degrande N, d'Hose N, Dutz H, Goertz S, Grabmayr P, Hansen K, Harmsen J, von Harrach D, Hasegawa S, Hasegawa T, Heid E, Helbing K, Holvoet H, Van Hoorebeke L, Horikawa N, Iwata T, Jennewein P, Kageya T, Kiel B, Klein F, Kondratiev R, Kossert K, Krimmer J, Lang M, Lannoy B, Leukel R, Lisin V, Matsuda T, McGeorge JC, Meier A, Menze D, Meyer W, Michel T, Naumann J, Owens RO, Panzeri A, Pedroni P, Pinelli T, Preobrajenski I, Radtke E. Ahrens J, et al. Among authors: beck r. Phys Rev Lett. 2000 Jun 26;84(26 Pt 1):5950-4. doi: 10.1103/PhysRevLett.84.5950. Phys Rev Lett. 2000. PMID: 10991096
In-medium properties of the D13(1520) nucleon resonance.
Krusche B, Ahrens J, Beck R, MacGregor IJ, McGeorge JC, Metag V, Ströher H. Krusche B, et al. Among authors: beck r. Phys Rev Lett. 2001 May 21;86(21):4764-7. doi: 10.1103/PhysRevLett.86.4764. Phys Rev Lett. 2001. PMID: 11384343 Free article.
Direct observation of a rho decay of the D13(1520) baryon resonance.
Langgärtner W, Ahrens J, Beck R, Hejny V, Kotulla M, Krusche B, Kuhr V, Leukel R, McGregor JD, Messchendorp JG, Metag V, Novotny R, Olmos de Léon V, Owens RO, Rambo F, Schadmand S, Schmidt A, Siodlaczek U, Ströher H, Weiss J, Wissmann F, Wolf M. Langgärtner W, et al. Among authors: beck r. Phys Rev Lett. 2001 Jul 30;87(5):052001. doi: 10.1103/PhysRevLett.87.052001. Epub 2001 Jul 11. Phys Rev Lett. 2001. PMID: 11497760
Test of low-energy theorems for 1H(--> gamma, pi(0))(H)in the threshold hegion.
Schmidt A, Achenbach P, Ahrens J, Arends HJ, Beck R, Bernstein AM, Hejny V, Kotulla M, Krusche B, Kuhr V, Leukel R, MacGregor IJ, McGeorge JC, Metag V, Olmos De León VM, Rambo F, Siodlaczek U, Ströher H, Walcher T, Weiss J, Wissmann F, Wolf M. Schmidt A, et al. Among authors: beck r. Phys Rev Lett. 2001 Dec 3;87(23):232501. doi: 10.1103/PhysRevLett.87.232501. Epub 2001 Nov 15. Phys Rev Lett. 2001. PMID: 11736448
Helicity amplitudes A1/2 and A3/2 for the D13(1520) resonance obtained from the gamma-->p-->-->ppi(0) Reaction.
Ahrens J, Altieri S, Annand JR, Anton G, Arends HJ, Aulenbacher K, Beck R, Bradtke C, Braghieri A, Degrande N, D'Hose N, Drechsel D, Dutz H, Goertz S, Grabmayr P, Hansen K, Harmsen J, Von Harrach D, Hasegawa S, Hasegawa T, Heid E, Helbing K, Holvoet H, Van Hoorebeke L, Horikawa N, Iwata T, Jahn O, Jennewein P, Kageya T, Kamalov S, Kiel B, Klein F, Kondratiev R, Kossert K, Krimmer J, Lang M, Lannoy B, Leukel R, Lisin V, Matsuda T, McGeorge JC, Meier A, Menze D, Meyer W, Michel T, Naumann J, Panzeri A, Pedroni P, Pinelli T, Preobrajenski I, Radtke E, Reichert E, Reicherz G, Rohlof Ch, Rosner G, Ryckbosch D, Sauer M, Schoch B, Schumacher M, Seitz B, Speckner T, Takabayashi N, Tamas G, Thomas A, Tiator L, Van Vyver R, Wakai A, Weihofen W, Wissmann F, Zapadtka F, Zeitler G. Ahrens J, et al. Among authors: beck r. Phys Rev Lett. 2002 Jun 10;88(23):232002. doi: 10.1103/PhysRevLett.88.232002. Epub 2002 May 24. Phys Rev Lett. 2002. PMID: 12059355
In-medium modifications of the pipi interaction in photon-induced reactions.
Messchendorp JG, Janssen S, Kotulla M, Ahrens J, Annand JR, Beck R, Bloch F, Caselotti G, Fog L, Hornidge D, Krusche B, Langgärtner W, McGeorge JC, MacGregor IJ, Mengel K, Metag V, Novotny R, Owens RO, Pfeiffer M, Sack S, Sanderson R, Schadmand S. Messchendorp JG, et al. Among authors: beck r. Phys Rev Lett. 2002 Nov 25;89(22):222302. doi: 10.1103/PhysRevLett.89.222302. Epub 2002 Nov 8. Phys Rev Lett. 2002. PMID: 12485064
The reaction gammap-->pi0gamma'p and the magnetic dipole moment of the Delta+ 1232 resonance.
Kotulla M, Ahrens J, Annand JR, Beck R, Caselotti G, Fog LS, Hornidge D, Janssen S, Krusche B, McGeorge JC, McGregor IJ, Mengel K, Messchendorp JG, Metag V, Novotny R, Pfeiffer M, Rost M, Sack S, Sanderson R, Schadmand S, Watts DP. Kotulla M, et al. Among authors: beck r. Phys Rev Lett. 2002 Dec 30;89(27):272001. doi: 10.1103/PhysRevLett.89.272001. Epub 2002 Dec 16. Phys Rev Lett. 2002. PMID: 12513194
First Measurement of the Gerasimov-Drell-Hearn Sum Rule for 1H from 0.7 to 1.8 GeV at ELSA.
Dutz H, Helbing K, Krimmer J, Speckner T, Zeitler G, Ahrens J, Altieri S, Annand JR, Anton G, Arends HJ, Beck R, Bock A, Bradtke C, Braghieri A, v Drachenfels W, Frommberger F, Godo M, Goertz S, Grabmayr P, Hasegawa S, Hansen K, Harmsen J, Heid E, Hillert W, Holvoet H, Horikawa N, Iwata T, Van Hoorebeke L, d'Hose N, Jennewein P, Kiel B, Klein F, Kondratiev R, Lang M, Lannoy B, Leukel R, Lisin V, Menze D, Meyer W, Michel T, Naumann J, Panzeri A, Pedroni P, Pinelli T, Preobrajenski I, Radtke E, Reicherz G, Rohlof C, Rostomyan T, Sauer M, Schoch B, Schumacher M, Tamas G, Thomas A, van de Vyver R, Weihofen W, Zapadtka F; GDH Collaboration. Dutz H, et al. Among authors: beck r. Phys Rev Lett. 2003 Nov 7;91(19):192001. doi: 10.1103/PhysRevLett.91.192001. Epub 2003 Nov 4. Phys Rev Lett. 2003. PMID: 14611575
Photoproduction of eta-mesic 3He.
Pfeiffer M, Ahrens J, Annand JR, Beck R, Caselotti G, Cherepnya S, Föhl K, Fog LS, Hornidge D, Janssen S, Kashevarov V, Kondratiev R, Kotulla M, Krusche B, McGeorge JC, MacGregor IJ, Mengel K, Messchendorp JG, Metag V, Novotny R, Rost M, Sack S, Sanderson R, Schadmand S, Thomas A, Watts DP. Pfeiffer M, et al. Among authors: beck r. Phys Rev Lett. 2004 Jun 25;92(25 Pt 1):252001. doi: 10.1103/PhysRevLett.92.252001. Epub 2004 Jun 24. Phys Rev Lett. 2004. PMID: 15244998
1,853 results