Panu Lahti

activity

20132026

most citedNotions of Dirichlet problem for functions of least gradient in metric measure spaces

15 citations · 54 across the 42 of their papers we have counts for

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math.CA2024

Quasiconformal mappings and the rank of $\frac{d D f}{d ∣ D f ∣}$ for $f \in B V (R^{n}; R^{n})$

Panu Lahti

We define a relaxed version $H_{f}^{fine}$ of the distortion number $H_{f}$ that is used to define quasiconformal mappings. Then we show that for a BV function $f\in BV(\mathb…

Quasiconformal mappings and the rank of d∣Df∣dDf​ for f∈BV(Rn;Rn)

Quasiconformal mappings and the rank of $\frac{d D f}{d ∣ D f ∣}$ for $f \in B V (R^{n}; R^{n})$