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math.AP2026
Measure preserving maps with bounded total variation
Stefano Bianchini, Luca Talamini
Consider a piecewise affine Lipschitz map , where is an open set, and assume that is injective for almost ev…
math.AP2006
The boundary Riemann solver coming from the real vanishing viscosity approximation
S. Bianchini, L. V. Spinolo
We study a family of initial boundary value problems associated to mixed hyperbolic-parabolic systems: v^ε _t + A (v^ε, εv^ε_x ) v^ε_x = εB (v^ε ) v^ε_{xx} The conservative case is…