%PDF-1.5 % 1 0 obj << /S /GoTo /D (section.1) >> endobj 4 0 obj (Preliminaries) endobj 5 0 obj << /S /GoTo /D (section.2) >> endobj 8 0 obj (Space-like hyperspheres in R3,1) endobj 9 0 obj << /S /GoTo /D (section.3) >> endobj 12 0 obj (Time-like hyperspheres in R2,2) endobj 13 0 obj << /S /GoTo /D [14 0 R /FitH] >> endobj 34 0 obj << /Length 2726 /Filter /FlateDecode >> stream x]SH_Gj>!n v.uA&%$ò{d٘R[G===1ND,bw$8" !GƻRzf$fK@|^?#_ ":̼dTOe1_"H3%#"'(Y4ufWL{'c%ө)R˷_g^ϮΦA/-pM^N=!]ͦ~ϧ''>ޯ~ 3O3KS{$O_| |=)}t&04Xʗa.9kL@!U`x(Dx.cY:RA,Tb"$h%Fd_$ C1||BND"Hpi^1eE]fY4ŒҬ ج$к-6ڿ6**Wnh}!d==SUECuꐩ,@ʻMSoaAZnwDx/X֛?vGأ h;A2>@j4x喏8#)|#V U^f 5H ]?[:f5.`gm- jHZ|iMsgmb(~ߘ5s$bh NLtXxK VEטamkD*