2019/07/17 by Zhang, Chao, Ma, Tao, Torrea, José L.
#42B20 #42B25 #Classical Analysis and ODEs (math.CA) #FOS: Mathematics
paper · doi:10.48550/arxiv.1907.07422
In this paper, we analyze the convergence speed of a series related with Pταf by discussing the behavior of the family of operators \beginequation* TNαf(t) = ∑j=N1N2 vj(P_aj+1αf(t)-Pajαf(t)), ~N=(N1,N2)∈ ℤ2 \hboxwith N1