Steiner symmetrization is known not to increase perimeter of sets in $\mathbb{R}^n$. The sets whose perimeter is preserved under this symmetrization are characterized in the present paper.
Miroslav Chlebík  1 ; Andrea Cianchi  2 ; Nicola Fusco  3
@article{10_4007_annals_2005_162_525,
author = {Miroslav Chleb{\'\i}k and Andrea Cianchi and Nicola Fusco},
title = {The perimeter inequality under {Steiner} symmetrization: {Cases} of equality},
journal = {Annals of mathematics},
pages = {525--555},
year = {2005},
volume = {162},
number = {1},
doi = {10.4007/annals.2005.162.525},
mrnumber = {2178968},
zbl = {1087.28003},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2005.162.525/}
}
TY - JOUR AU - Miroslav Chlebík AU - Andrea Cianchi AU - Nicola Fusco TI - The perimeter inequality under Steiner symmetrization: Cases of equality JO - Annals of mathematics PY - 2005 SP - 525 EP - 555 VL - 162 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2005.162.525/ DO - 10.4007/annals.2005.162.525 LA - en ID - 10_4007_annals_2005_162_525 ER -
%0 Journal Article %A Miroslav Chlebík %A Andrea Cianchi %A Nicola Fusco %T The perimeter inequality under Steiner symmetrization: Cases of equality %J Annals of mathematics %D 2005 %P 525-555 %V 162 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2005.162.525/ %R 10.4007/annals.2005.162.525 %G en %F 10_4007_annals_2005_162_525
Miroslav Chlebík; Andrea Cianchi; Nicola Fusco. The perimeter inequality under Steiner symmetrization: Cases of equality. Annals of mathematics, Tome 162 (2005) no. 1, pp. 525-555. doi: 10.4007/annals.2005.162.525
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