TY - JOUR AU - Arrondo Esteban, Enrique PY - 1998 DO - 10.1080/00927879808826341 SN - 0092-7872 UR - https://hdl.handle.net/20.500.14352/57177 T2 - Communications in Algebra AB - We introduce the notion of Pfaffian linkage in codimension three and give sufficient conditions for the linked variety to be smooth. As a result, we are able to construct smooth congruences of lines in P-4 whose existence was an open problem. LA - eng M2 - 3267 PB - Marcel Dekker KW - Grassmannian KW - Pfaffian linkage KW - liaison KW - codimension-three TI - Appendix to "Congruences of small degree in G(1,4)": Pfaffian linkage in codimension three and applications to congruences TY - journal article VL - 26 ER -