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Page 1
Neutral pion threshold production at Q(2) = 0.05 GeV(2)/c(2) and chiral perturbation theory.
Merkel H, Bartsch P, Baumann D, Bermuth J, Bernstein AM, Bohinc K, Böhm R, Clawiter N, Derber S, Ding M, Distler MO, Ewald I, Friedrich JM, Friedrich J, Jennewein P, Kahrau M, Kohl M, Krygier KW, Kuss M, Liesenfeld A, Merle P, Miskimen RA, Müller U, Neuhausen R, Pavan MM, Pospischil T, Potokar M, Rosner G, Schmieden H, Seimetz M, Sirca S, Wagner A, Walcher T, Weis M; A1 Collaboration. Merkel H, et al. Among authors: sirca s. Phys Rev Lett. 2002 Jan 7;88(1):012301. doi: 10.1103/PhysRevLett.88.012301. Epub 2001 Dec 20. Phys Rev Lett. 2002. PMID: 11800938
Measurement of the recoil polarization in the p(e-->, e'p-->)pi(0) reaction at the Delta(1232) resonance.
Pospischil T, Bartsch P, Baumann D, Bermuth J, Böhm R, Bohinc K, Derber S, Ding M, Distler M, Drechsel D, Elsner D, Ewald I, Friedrich J, Friedrich JM, Geiges R, Hedicke S, Jennewein P, Kahrau M, Kamalov SS, Klein F, Krygier KW, Lac J, Liesenfeld A, McIntyre J, Merkel H, Merle P, Müller U, Neuhausen R, Potokar M, Ransome RD, Rohe D, Rosner G, Schmieden H, Seimetz M, Sirca S, Sick I, Süle A, Tiator L, Wagner A, Walcher T, Warren GA, Weis M. Pospischil T, et al. Among authors: sirca s. Phys Rev Lett. 2001 Apr 2;86(14):2959-62. doi: 10.1103/PhysRevLett.86.2959. Phys Rev Lett. 2001. PMID: 11290082
Measurement of G(E(p))/G(M(p)) in e(-->)p---> e(-->)p to Q(2) = 5.6 GeV(2).
Gayou O, Aniol KA, Averett T, Benmokhtar F, Bertozzi W, Bimbot L, Brash EJ, Calarco JR, Cavata C, Chai Z, Chang CC, Chang T, Chen JP, Chudakov E, De Leo R, Dieterich S, Endres R, Epstein MB, Escoffier S, Fissum KG, Fonvieille H, Frullani S, Gao J, Garibaldi F, Gilad S, Gilman R, Glamazdin A, Glashausser C, Gomez J, Gorbenko V, Hansen JO, Higinbotham DW, Huber GM, Iodice M, de Jager CW, Jiang X, Jones MK, Kelly JJ, Khandaker M, Kozlov A, Kramer KM, Kumbartzki G, LeRose JJ, Lhuillier D, Lindgren RA, Liyanage N, Lolos GJ, Margaziotis DJ, Marie F, Markowitz P, McCormick K, Michaels R, Milbrath BD, Nanda SK, Neyret D, Papandreou Z, Pentchev L, Perdrisat CF, Piskunov NM, Punjabi V, Pussieux T, Quéméner G, Ransome RD, Raue BA, Roché R, Rvachev M, Saha A, Salgado C, Sirca S, Sitnik I, Strauch S, Todor L, Tomasi-Gustafsson E, Urciuoli GM, Voskanyan H, Wijesooriya K, Wojtsekhowski BB, Zheng X, Zhu L; Jefferson Lab Hall A Collaboration. Gayou O, et al. Among authors: sirca s. Phys Rev Lett. 2002 Mar 4;88(9):092301. doi: 10.1103/PhysRevLett.88.092301. Epub 2002 Feb 12. Phys Rev Lett. 2002. PMID: 11863996
Measurement of the exclusive 3He(e,e'p) reaction below the quasielastic peak.
Kozlov A, Sarty AJ, Aniol KA, Bartsch P, Baumann D, Bertozzi W, Bohinc K, Böhm R, Chen JP, Dale D, Dennis L, Derber S, Ding M, Distler MO, Dragovitsch P, Ewald I, Fissum KG, Friedrich J, Friedrich JM, Geiges R, Gilad S, Jennewein P, Kahrau M, Kohl M, Krygier KW, Liesenfeld A, Margaziotis DJ, Merkel H, Merle P, Müller U, Neuhausen R, Pospischil T, Potokar M, Riccardi G, Roché R, Rosner G, Rowntree D, Schmieden H, Sirca S, Templon JA, Thompson MN, Wagner A, Walcher T, Weis M, Zhao J, Zhou ZL, Golak J, Glöckle W, Witała H; A1 Collaboration. Kozlov A, et al. Among authors: sirca s. Phys Rev Lett. 2004 Sep 24;93(13):132301. doi: 10.1103/PhysRevLett.93.132301. Epub 2004 Sep 22. Phys Rev Lett. 2004. PMID: 15524710
Investigation of the conjectured nucleon deformation at low momentum transfer.
Sparveris NF, Alarcon R, Bernstein AM, Bertozzi W, Botto T, Bourgeois P, Calarco J, Casagrande F, Distler MO, Dow K, Farkondeh M, Georgakopoulos S, Gilad S, Hicks R, Holtrop M, Hotta A, Jiang X, Karabarbounis A, Kirkpatrick J, Kowalski S, Milner R, Miskimen R, Nakagawa I, Papanicolas CN, Sarty AJ, Sato Y, Sirca S, Shaw J, Six E, Stave S, Stiliaris E, Tamae T, Tsentalovich G, Tschalaer C, Turchinetz W, Zhou ZL, Zwart T. Sparveris NF, et al. Among authors: sirca s. Phys Rev Lett. 2005 Jan 21;94(2):022003. doi: 10.1103/PhysRevLett.94.022003. Epub 2005 Jan 20. Phys Rev Lett. 2005. PMID: 15698166
Recoil polarization for delta excitation in pion electroproduction.
Kelly JJ, Roché RE, Chai Z, Jones MK, Gayou O, Sarty AJ, Frullani S, Aniol K, Beise EJ, Benmokhtar F, Bertozzi W, Boeglin WU, Botto T, Brash EJ, Breuer H, Brown E, Burtin E, Calarco JR, Cavata C, Chang CC, Chant NS, Chen JP, Coman M, Crovelli D, De Leo R, Dieterich S, Escoffier S, Fissum KG, Garde V, Garibaldi F, Georgakopoulus S, Gilad S, Gilman R, Glashausser C, Hansen JO, Higinbotham DW, Hotta A, Huber GM, Ibrahim H, Iodice M, de Jager CW, Jiang X, Klimenko A, Kozlov A, Kumbartzki G, Kuss M, Lagamba L, Laveissière G, Lerose JJ, Lindgren RA, Liyanage N, Lolos GJ, Lourie RW, Margaziotis DJ, Marie F, Markowitz P, McAleer S, Meekins D, Michaels R, Milbrath BD, Mitchell J, Nappa J, Neyret D, Perdrisat CF, Potokar M, Punjabi VA, Pussieux T, Ransome RD, Roos PG, Rvachev M, Saha A, Sirca S, Suleiman R, Strauch S, Templon JA, Todor L, Ulmer PE, Urciuoli GM, Weinstein LB, Wijesooriya K, Wojtsekhowski B, Zheng X, Zhu L; Jefferson Laboratory E91011 and Hall A Collaborations. Kelly JJ, et al. Among authors: sirca s. Phys Rev Lett. 2005 Sep 2;95(10):102001. doi: 10.1103/PhysRevLett.95.102001. Epub 2005 Aug 29. Phys Rev Lett. 2005. PMID: 16196919
Measurements of the generalized electric and magnetic polarizabilities of the proton at low Q2 using the virtual-compton-scattering reaction.
Bourgeois P, Sato Y, Shaw J, Alarcon R, Bernstein AM, Bertozzi W, Botto T, Calarco J, Casagrande F, Distler MO, Dow K, Farkondeh M, Georgakopoulos S, Gilad S, Hicks R, Holtrop M, Hotta A, Jiang X, Karabarbounis A, Kirkpatrick J, Kowalski S, Milner R, Miskimen R, Nakagawa I, Papanicolas CN, Sarty AJ, Sirca S, Six E, Sparveris NF, Stave S, Stiliaris E, Tamae T, Tsentalovich G, Tschalaer C, Turchinetz W, Zhou ZL, Zwart T. Bourgeois P, et al. Among authors: sirca s. Phys Rev Lett. 2006 Nov 24;97(21):212001. doi: 10.1103/PhysRevLett.97.212001. Epub 2006 Nov 21. Phys Rev Lett. 2006. PMID: 17155738
Recoil polarization and beam-recoil double polarization measurement of eta electroproduction on the proton in the region of the S11(1535) resonance.
Merkel H, Achenbach P, Ayerbe Gayoso C, Bernauer JC, Böhm R, Bosnar D, Cheymol B, Distler MO, Doria L, Fonvieille H, Friedrich J, Janssens P, Makek M, Müller U, Nungesser L, Pochodzalla J, Potokar M, Sánchez Majos S, Schlimme BS, Sirca S, Tiator L, Walcher T, Weinriefer M; A1 Collaboration. Merkel H, et al. Among authors: sirca s. Phys Rev Lett. 2007 Sep 28;99(13):132301. doi: 10.1103/PhysRevLett.99.132301. Epub 2007 Sep 26. Phys Rev Lett. 2007. PMID: 17930579
High-precision determination of the electric and magnetic form factors of the proton.
Bernauer JC, Achenbach P, Ayerbe Gayoso C, Böhm R, Bosnar D, Debenjak L, Distler MO, Doria L, Esser A, Fonvieille H, Friedrich JM, Friedrich J, Gómez Rodríguez de la Paz M, Makek M, Merkel H, Middleton DG, Müller U, Nungesser L, Pochodzalla J, Potokar M, Sánchez Majos S, Schlimme BS, Sirca S, Walcher T, Weinriefer M; A1 Collaboration. Bernauer JC, et al. Among authors: sirca s. Phys Rev Lett. 2010 Dec 10;105(24):242001. doi: 10.1103/PhysRevLett.105.242001. Epub 2010 Dec 10. Phys Rev Lett. 2010. PMID: 21231520
Search for light gauge bosons of the dark sector at the Mainz Microtron.
Merkel H, Achenbach P, Ayerbe Gayoso C, Bernauer JC, Böhm R, Bosnar D, Debenjak L, Denig A, Distler MO, Esser A, Fonvieille H, Friščić I, Middleton DG, Müller U, Nungesser L, Pochodzalla J, Rohrbeck M, Sánchez Majos S, Schlimme BS, Schoth M, Sirca S, Weinriefer M; A1 Collaboration. Merkel H, et al. Among authors: sirca s. Phys Rev Lett. 2011 Jun 24;106(25):251802. doi: 10.1103/PhysRevLett.106.251802. Epub 2011 Jun 22. Phys Rev Lett. 2011. PMID: 21770630
80 results