TY  - JOUR 
AU  - Pablos Romo, Fernando
PY  - 2005
SN  - 1446-7887.   1446-8107
UR  - http://hdl.handle.net/10366/164059
AB  - [EN]The aim of this work is to offer a new characterization of the Hilbert symbol Qp from the commutator of a certain central extension of groups. We obtain a characterization for Qp (p≠2) and a different one for Q2.
LA  - eng
PB  - Cambridge University Press. Australian Mathematical Society
KW  - Hilbert symbol
KW  - Cohomology group
KW  - p-adic numbers
TI  - Cohomological characterization of the Hilbert symbol over Qp
DO  - 10.1017/S1446788700010958
T2  - Journal of the Australian Mathematical Society
VL  - 79
M2  - 361
ER  -