Braid groups connection with catalan numbers [pdf]

%PDF-1.2 %?쏢 6 0 obj <> stream x??Z?r??}?W?1?X?_??LeGq?Ǝ#+?d?>@$$?!A$c?????~b׹m$;??l?????k?V?c??gˣ???t???7G???S?k?<~|??_?+?5???:J?q?}??o?4???Xw1????yx$X%+Ͼ???G?2????O??????y??a???/???T????????.?Oz????B>'eY?????Ͼyv????7(%?f噏J??+-?? וu&???????<{?4???h?$?i?t?󸁭??2???k|Y??0?n??J -?:n??~?{??o_??E%-+?Gs?Jr?M~????O?LZV?p???w?X+????61???M4??0N?Ϧ=??S9?R??g_f?4'???,?@f???,?%u%?????WQX%+?Y???,?I?a)???Rĵu??l?U??e???f??k?????B?1?H?$'0?A???[uۦ?n?r????{Y1ka ?D?d????gM???u1=?NʳQ???K?3?zE!?t?L??`?K۾^ĥ"[??]?ٶ?.?(???+vt&?.?i?]?ęg?HUqE??[6}?mI?Tʚ M?.Ό*????qWYYN?]?]?]??,?; f3ȧ??&rB????,h?WUV?jO??n???ҺH???&xZ??v??cR]_m??l??lcS R???؎??G|?4??,??MS?IQR??W??e?h?QY???F!T??\,I?T%?ؒf*??Ͷ飢?;?r??e_G5???嗺??г?Q?o6??1cD??Y[?4󾎿?V?????Q7WM?t?d???J????D?J{Aٗ? E??G?b?#%蝄@j?c????dl3?6?? [Y"a?d?2?9I?=?* ?w?q????v)?????3o?)?`[NJB?JI??N?[f?=??墝e`e?}?????"?*???0XWv??49|??]R?sC1???ܬ?9s????)Yah7bH G?}??֦?y???S?g?!놼??N"?9Ae??l?#?P?u?j?^?K??W?????9_???R???\????;?G?|??eQSh??e|?5????S*?*~T??0P9??M?7 ????|?d? RP1%??o???y9??f?x??q???)jG;?\#S ?u(X??6??? ?9E ?"?s???;??+?|?VJ?ܔg/S??O??*?????t?]=?DKy????S? ???T3A????6c?????ٿ?z?SWj?ϫ?LY?"?s?? 9????'?5???r?P ??&+p?d???{?ƽ?E.?r??u???d?????I?\??yT??;Xnl??=????K??_^~?8)Y?C!9Ut??C5?Q?7m??Ѱ'??????f??IW?E?l??x?ɬ??g?F??Dd?d-???vՖ