IMAS   23417
INSTITUTO DE INVESTIGACIONES MATEMATICAS "LUIS A. SANTALO"
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Hochschild cohomology of down-up algebras
Autor/es:
ESTANISLAO HERSCOVICH; SERGIO CHOUHY; ANDREA SOLOTAR
Lugar:
San Pablo
Reunión:
Conferencia; Two days in representation theory; 2017
Institución organizadora:
Instituto de Matemática e Estatística, Universidade de Sao Paulo
Resumen:
We present a detailed computation of the cyclic and the Hochschild homologyand cohomology of generic and 3-Calabi-Yau homogeneous down-upalgebras. This family was defined by Benkart and Roby in their study ofdifferential posets. Our calculations are completely explicit, by making use ofthe Koszul bimodule resolution.