A Hypercontractive Inequality for Matrix-Valued Functions with Applications to Quantum Computing and LDCs.

Avraham Ben-Aroya Oded Regev Ronald de Wolf A Hypercontractive Inequality for Matrix-Valued Functions with Applications to Quantum Computing and LDCs. 477-486 2008 FOCS http://dx.doi.org/10.1109/FOCS.2008.45 conf/focs/2008 db/conf/focs/focs2008.html#Ben-AroyaRW08