@article{3051129, title = "Induced proton polarization for pi(0) electroproduction at Q(2)=0.126 GeV2/c(2) around the Delta(1232) resonance", author = "Warren, GA and Alarcon, R and Armstrong, C and Asavapibhop, B and and Barkhuff, DH and Bertozzi, W and Burkert, V and Chen, J and Chen, JP and and Comfort, JR and Dale, D and Dodson, G and Dolfini, S and Dow, K and and Epstein, M and Farkhondeh, M and Finn, JM and Gilad, S and Gothe, RW and and Jiang, X and Jones, M and Joo, K and Karabarbounis, A and Kelly, J and and Kowalski, S and Kunz, C and Liu, D and Lourie, RW and Madey, R and and Margaziotis, D and Markowitz, P and McIntyre, JI and Mertz, C and and Milbrath, BD and Miskimen, R and Mitchell, J and Mukhopadhyay, S and and Papanicolas, CN and Perdrisat, C and Punjabi, V and Qin, L and Rutt, P and and Sarty, A and Shaw, J and Soong, SB and Tieger, D and Tschalaer, C and and Turchinetz, W and Ulmer, P and Van Verst, S and Vellidis, C and and Weinstein, LB and Williamson, S and Woo, RJ and Young, A", journal = "Physical Review C", year = "1998", volume = "58", number = "6", pages = "3722-3725", publisher = "AMER PHYSICAL SOC", issn = "2469-9985, 2469-9993", doi = "10.1103/PhysRevC.58.3722", abstract = "We present a measurement of the induced proton polarization P-n in pi(0) electroproduction on the proton around the Delta resonance. The measurement was made at a central invariant mass and a squared four-momentum transfer of W=1231 MeV and Q(2)=0.126 GeV2/c(2), respectively. We measured a large induced polarization, P-n = -0.397 +/- 0.055 +/- 0.009. The data suggest that the scalar background is larger than expected from a recent effective Hamiltonian model. [S0556-2813(98)02012-3]." }