English

A sense preserving Sobolev homeomorphism with negative Jacobian almost everywhere

Analysis of PDEs 2020-03-09 v1

Abstract

For every 1p<321\leq p<\frac{3}{2} we construct a Sobolev homeomorphism fW1,p([1,1]4,[1,1]4)f\in W^{1,p}([-1,1]^4,[-1,1]^4) such that f(x)=xf(x)=x for every x[1,1]4x\in \partial[-1,1]^4 but Jf<0J_f<0 a.e.

Keywords

Cite

@article{arxiv.2003.03214,
  title  = {A sense preserving Sobolev homeomorphism with negative Jacobian almost everywhere},
  author = {Daniel Campbell and Luigi D'Onofrio and Stanislav Hencl},
  journal= {arXiv preprint arXiv:2003.03214},
  year   = {2020}
}