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NSR database version of April 11, 2024.

Search: Author = A.Karabarbounis

Found 11 matches.

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2013SP05      Eur.Phys.J. A 49, 136 (2013)

N.Sparveris, S.Stave, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, M.O.Distler, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, I.Nakagawa, R.Neuhausen, L.Nungesser, C.N.Papanicolas, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stiliaris, Th.Walcher, M.Weis

Measurements of the γ*p → Δ reaction at low Q2

NUCLEAR REACTIONS 1H(polarized e, e'p)π0, E(cm)=1205-1240 MeV; measured Ep, Ip(θ); deduced three unpolarized σ. Compared with published calculations.

doi: 10.1140/epja/i2013-13136-2
Citations: PlumX Metrics


2011BO21      Phys.Rev. C 84, 035206 (2011)

P.Bourgeois, Y.Sato, J.Shaw, R.Alarcon, A.M.Bernstein, W.Bertozzi, T.Botto, J.Calarco, F.Casagrande, M.O.Distler, K.Dow, M.Farkondeh, S.Georgakopoulos, S.Gilad, R.Hicks, M.Holtrop, A.Hotta, X.Jiang, A.Karabarbounis, J.Kirkpatrick, S.Kowalski, R.Milner, R.Miskimen, I.Nakagawa, C.N.Papanicolas, A.J.Sarty, S.Sirca, E.Six, N.F.Sparveris, S.Stave, E.Stiliaris, T.Tamae, G.Tsentalovich, C.Tschalaer, W.Turchinetz, Z.-L.Zhou, T.Zwart

Measurements of the generalized electric and magnetic polarizabilities of the proton at low Q2 using the virtual Compton scattering reaction

doi: 10.1103/PhysRevC.84.035206
Citations: PlumX Metrics


2011KI19      Phys.Rev. C 84, 028201 (2011)

J.M.Kirkpatrick, N.F.Sparveris, I.Nakagawa, A.M.Bernstein, R.Alarcon, W.Bertozzi, T.Botto, P.Bourgeois, J.Calarco, F.Casagrande, M.O.Distler, K.Dow, M.Farkhondeh, S.Georgakopoulos, S.Gilad, R.Hicks, A.Holtrop, A.Hotta, X.Jiang, A.Karabarbounis, S.Kowalski, R.Milner, R.Miskimen, C.N.Papanicolas, A.J.Sarty, Y.Sato, S.Sirca, J.Shaw, E.Six, S.Stave, E.Stiliaris, T.Tamae, G.Tsentalovich, C.Tschalaer, W.Turchinetz, Z.-L.Zhou, T.Zwart

Measurement of the partial cross sections σTT , σLT, and (σT + ϵσL) of the 1H(e, e'π+)n reaction in the Δ(1232) resonance

NUCLEAR REACTIONS 1H(e, e'π+) at Q2=0.127 GeV/c2; measured electron spectra using OHIPS spectrometer at MIT-Bates facility; deduced differential cross sections for Δ(1232) resonance. Comparison with predictions of MAID, DMT, Sato-Lee, and chiral EFT models.

doi: 10.1103/PhysRevC.84.028201
Citations: PlumX Metrics


2008SP05      Phys.Rev. C 78, 018201 (2008)

N.F.Sparveris, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, M.O.Distler, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, I.Nakagawa, R.Neuhausen, L.Nungesser, C.N.Papanicolas, B.Pasquini, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stave, S.Stiliaris, Th.Walcher, M.Weis

Virtual Compton scattering measurements in the γ* N → Δ transition

NUCLEAR REACTIONS 1H(e, e'p), E=855 MeV; measured virtual Compton scattering σ, missing mass spectra; deduced magnetic dipole amplitude.

doi: 10.1103/PhysRevC.78.018201
Citations: PlumX Metrics


2008ST16      Phys.Rev. C 78, 025209 (2008)

S.Stave, N.Sparveris, M.O.Distler, I.Nakagawa, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, R.Neuhausen, L.Nungesser, C.N.Papanicolas, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stiliaris, Th.Walcher, M.Weis, for the A1 Collaboration

Measurements of the γ*p → Δ reaction at low Q2: Probing the mesonic contribution

NUCLEAR REACTIONS p(polarized e, e'p)π, E=705, 795, 855 MeV; measured σ, σ(θ).Comparison with model calculations.

doi: 10.1103/PhysRevC.78.025209
Citations: PlumX Metrics


2007SP06      Phys.Lett. B 651, 102 (2007)

N.F.Sparveris, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, M.O.Distler, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, I.Nakagawa, R.Neuhausen, L.Nungesser, C.N.Papanicolas, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stave, S.Stiliaris, Th.Walcher, M.Weis

Determination of quadrupole strengths in the γ*p → Δ(1232) transition at Q2 = 0.20 (GeV/c)2

doi: 10.1016/j.physletb.2007.04.056
Citations: PlumX Metrics


2006BO29      Phys.Rev.Lett. 97, 212001 (2006)

P.Bourgeois, Y.Sato, J.Shaw, R.Alarcon, A.M.Bernstein, W.Bertozzi, T.Botto, J.Calarco, F.Casagrande, M.O.Distler, K.Dow, M.Farkhondeh, S.Georgakopoulos, S.Gilad, R.Hicks, M.Holtrop, A.Hotta, X.Jiang, A.Karabarbounis, J.Kirkpatrick, S.Kowalski, R.Milner, R.Miskimen, I.Nakagawa, C.N.Papanicolas, A.J.Sarty, S.Sirca, E.Six, N.F.Sparveris, S.Stave, E.Stiliaris, T.Tamae, G.Tsentalovich, C.Tschalaer, W.Turchinetz, Z.-L.Zhou, T.Zwart

Measurements of the Generalized Electric and Magnetic Polarizabilities of the Proton at Low Q2 Using the Virtual-Compton-Scattering Reaction

NUCLEAR REACTIONS 1H(e, e'), E=570-670 MeV; measured σ(E, θ), response functions. 1H deduced polarizability radii. Virtual Compton scattering.

doi: 10.1103/PhysRevLett.97.212001
Citations: PlumX Metrics


2005SP01      Phys.Rev.Lett. 94, 022003 (2005)

N.F.Sparveris, R.Alarcon, A.M.Bernstein, W.Bertozzi, T.Botto, P.Bourgeois, J.Calarco, F.Casagrande, M.O.Distler, K.Dow, M.Farkhondeh, S.Georgakopoulos, S.Gilad, R.Hicks, M.Holtrop, A.Hotta, X.Jiang, A.Karabarbounis, J.Kirkpatrick, S.Kowalski, R.Milner, R.Miskimen, I.Nakagawa, C.N.Papanicolas, A.J.Sarty, Y.Sato, S.Sirca, J.Shaw, E.Six, S.Stave, E.Stiliaris, T.Tamae, G.Tsentalovich, C.Tschalaer, W.Turchinetz, Z.-L.Zhou, T.Zwart

Investigation of the Conjectured Nucleon Deformation at Low Momentum Transfer

NUCLEAR REACTIONS 1H(e, e'π0), E=950 MeV; measured Ep, σ(θ). 1H deduced quadrupole to dipole amplitude ratios.

doi: 10.1103/PhysRevLett.94.022003
Citations: PlumX Metrics


2003SP01      Phys.Rev. C 67, 058201 (2003)

N.F.Sparveris, R.Alarcon, D.Barkhuff, A.Bernstein, W.Bertozzi, J.Calarco, F.Casagrande, J.Chen, J.Comfort, M.O.Distler, G.Dodson, S.Dolfini, A.Dooley, K.Dow, M.Farkhondeh, S.Gilad, R.Hicks, M.Holtrop, A.Hotta, X.Jiang, N.Kaloskamis, A.Karabarbounis, S.Kowalski, C.Kunz, D.Margaziotis, C.Mertz, R.Milner, R.Miskimen, I.Nakagawa, C.N.Papanicolas, M.M.Pavan, G.Peterson, A.Ramirez, D.Rowntree, A.J.Sarty, J.Shaw, E.Six, S.Soong, E.Stiliaris, D.Tieger, C.Tschalaer, W.Turchinetz, C.Vellidis, G.A.Warren, A.Young, J.Zhao, Z.-L.Zhou, T.Zwart

Measurement of the RLT response function for π0 electroproduction at Q2=0.070 (GeV/c)2 in the N → Δ transition

NUCLEAR REACTIONS 1H(e, e'π0), E=0.82 GeV; measured response functions. Out-of-plane detection technique.

doi: 10.1103/PhysRevC.67.058201
Citations: PlumX Metrics


2001ME08      Phys.Rev.Lett. 86, 2963 (2001)

C.Mertz, C.E.Vellidis, R.Alarcon, D.H.Barkhuff, A.M.Bernstein, W.Bertozzi, V.Burkert, J.Chen, J.R.Comfort, G.Dodson, S.Dolfini, K.Dow, M.Farkhondeh, J.M.Finn, S.Gilad, R.W.Gothe, X.Jiang, K.Joo, N.I.Kaloskamis, A.Karabarbounis, J.J.Kelly, S.Kowalski, C.Kunz, R.W.Lourie, J.I.McIntyre, B.D.Milbrath, R.Miskimen, J.H.Mitchell, C.N.Papanicolas, C.F.Perdrisat, A.J.Sarty, J.Shaw, S.-B.Soong, D.Tieger, C.Tschalaer, W.Turchinetz, P.E.Ulmer, S.Van Verst, G.A.Warren, L.B.Weinstein, S.Williamson, R.J.Woo, A.Young

Search for Quadrupole Strength in the Electroexcitation of the Δ+(1232)

NUCLEAR REACTIONS 1H(e, e'π0), E=719, 799 MeV; measured recoil protons σ(φ), longitudinal-transverse asymmetry and response; deduced quadrupole strength in Δ resonance excitation.

doi: 10.1103/PhysRevLett.86.2963
Citations: PlumX Metrics


2000ST16      Nucl.Phys. A663-664, 1095c (2000)

E.Stiliaris, D.Baltadoros, M.Barbarosou, S.Cohen, D.Economou, T.A.Filippas, E.N.Gazis, N.Giokaris, H.Herminghaus, A.Karabarbounis, D.Maroulis, E.Meintanis, N.H.Papadakis, C.N.Papanicolas, P.Phinou, N.Sparveris, N.Uzunglou, A.Zolfaghari

The IASA RaceTrack Microtron Facility

doi: 10.1016/S0375-9474(99)00785-X
Citations: PlumX Metrics


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