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math.AP2026
Hölder gradient estimates for fractional -caloric functions
Davide Giovagnoli, David Jesus, Luis Silvestre
We establish interior regularity estimates, for some , for fractional -caloric functions when is in the range . As a consequence, we deduc…
math.AP2026
A transmission problem arising from the two-phase Stefan problem
Fausto Ferrari, Davide Giovagnoli, David Jesus
We study a parabolic transmission problem whose interface condition depends on the time derivative of the solution. This model arises naturally as the linearized limiting profile o…