$t$-aspect subconvexity for $GL(2)\times GL(2)$ $L$-function

Ratnadeep Acharya, Prahlad Sharma, Saurabh Kumar Singh

In this paper we shall prove a subconvexity bound for $GL(2)\times GL(2)$ $L$-function in $t$-aspect by using a $GL(1)$ circle method.