The positive definiteness of discrete time-fractional derivatives is
fun...
The two-step backward differential formula (BDF2) implicit method with
u...
An adaptive BDF2 implicit time-stepping method is analyzed for the phase...
A time-fractional Allen-Cahn equation with volume constraint is first
pr...
A fourth-order compact scheme is proposed for a fourth-order subdiffusio...
Adaptive second-order Crank-Nicolson time-stepping methods using the rec...
Two fast L1 time-stepping methods, including the backward Euler and
stab...