We prove an asymptotic formula for the shifted convolution of the divisor functions d(k)(n) and d(n) with k >= 4, which is uniform in the shift parameter and which has a power saving error term, improving results obtained previously by Fouvry and Tenenbaum and, more recently, by Drappeau.
Zsolt Patakfalvi, Joseph Allen Waldron
Giovanni De Micheli, Heinz Riener, Siang-Yun Lee
Michaël Unser, Julien René Pierre Fageot, John Paul Ward