TY - JOUR AU - Plaza Martín, Francisco José AU - Tejero Prieto, Tomás Carlos PY - 2016 SN - 1386-923X UR - http://hdl.handle.net/10366/159355 AB - [EN]We study when an sl(2)-representation extends to a representation of the Witt and Virasoro algebras. We give a criterion for extendability and apply it to certain classes of weight sl(2)-modules. For all simple weight sl(2)-modules and those... LA - eng PB - Springer KW - Witt algebras KW - Virasoro algebra KW - Partial Lie algebras KW - Extensions of representations KW - Simple weight modules TI - Extending Representations of sl(2) to Witt and Virasoro Algebras DO - 10.1007/s10468-016-9650-3 T2 - Algebras and Representation Theory VL - 20 M2 - 433 ER -