- Fanti, V;
- Lai, A;
- Marras, D;
- Musa, L;
- Nappi, A;
- Hay, B;
- Moore, KN;
- Moore, RW;
- Munday, DJ;
- Needham, MD;
- Parker, MA;
- White, TO;
- Wotton, SA;
- Barr, G;
- Blümer, H;
- Bocquet, G;
- Bremer, J;
- Ceccucci, A;
- Cogan, J;
- Cundy, D;
- Doble, N;
- Fischer, G;
- Funk, W;
- Gatignon, L;
- Gianoli, A;
- Gonidec, A;
- Govi, G;
- Grafström, P;
- Lacourt, A;
- Luitz, S;
- Marzulli, V;
- Matheys, JP;
- Norton, A;
- Palestini, S;
- Panzer-Steindel, B;
- Schinzel, D;
- Taureg, H;
- Velasco, M;
- Vossnack, O;
- Wahl, H;
- Wirrer, G;
- Gaponenko, A;
- Kekelidze, V;
- Madigojine, D;
- Mestvirishvili, A;
- Molokanova, N;
- Potrebenikov, Y;
- Tatishvili, G;
- Tkatchev, A;
- Zinchenko, A;
- Boyle, O;
- Knowles, IG;
- Martin, VJ;
- Parsons, H;
- Contalbrigo, M;
- Dalpiaz, P;
- Duclos, J;
- Formica, A;
- Frabetti, PL;
- Martini, M;
- Petrucci, F;
- Savrie, M;
- Bizzeti, A;
- Calvetti, M;
- Collazuol, G;
- Graziani, G;
- Iacopini, E;
- Lenti, M;
- Michetti, A;
- Talamonti, C;
- Becker, HG;
- Coward, D;
- Ebersberger, C;
- Fox, H;
- Kalter, A;
- Kleinknecht, K;
- Koch, U;
- Köpke, L;
- Renk, B;
- Scheidt, J;
- Schmidt, J;
- Schue, Y;
- Schönharting, V;
- Wilhelm, R;
- Wittgen, M;
- Chollet, JC;
- Crépé, S;
- Fayard, L;
- Iconomidou-Fayard, L;
- Ocariz, J;
- Unal, G;
- Wingerter, I;
- Anzivino, G;
- Cenci, P;
- Lubrano, P;
- Pepe, M;
- Calafiura, P;
- Carosi, R;
- Casali, R;
- Cerri, C
A new precision measurement of the Ξ0 mass has been performed at the NA48 experiment at the CERN SPS. The value obtained is [1314.82±0.06 (stat.) ±0.2 (syst.)] MeV/c2. The branching ratios of Xi;0 radiative decays have been measured as: Br(Ξ0 → Λγ) = [1.90 ± 0.34(stat.) ± 0.19(syst.)] · 10-3 and Br(Ξ0 → ∑0γ) = [3.14 ± 0.76(stat.) ± 0.32(syst.)] · 10-3.