Planck pre-launch status: Expected LFI polarisation capability

Leahy, Jp; Bersanelli, M; D'Arcangelo, O; Ganga, K; Leach, Sm; Moss, A; Keihanen, E; Keskitalo, R; Kurki Suonio, H; Poutanen, T; Sandri, M; Scott, D; Tauber, J; Valenziano, L; Villa, F; Wilkinson, A; Zonca, A; Baccigalupi, C; Borrill, J; Butler, Rc; Cuttaia, F; Davis, Rj; Frailis, M; Francheschi, E; Galeotta, S; Gregorio, A; Leonardi, R; Mandolesi, N; Maris, M; Meinhold, P; Mendes, L; Mennella, A; Morgante, G; Prezeau, G; Rocha, G; Stringhetti, L; Terenzi, Luca; Tomasi, M.