Research output: Contribution to journal › Article › peer-review
Sharp Estimates for Geometric Rigidity of Isometries on the First Heisenberg Group. / Isangulova, D. V.
In: Doklady Mathematics, Vol. 100, No. 2, 01.09.2019, p. 480-484.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Sharp Estimates for Geometric Rigidity of Isometries on the First Heisenberg Group
AU - Isangulova, D. V.
N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.
PY - 2019/9/1
Y1 - 2019/9/1
N2 - We prove the quantitative stability of isometries on the first Heisenberg group with sub-Riemannian geometry: every (1 + ε)-quasi-isometry of the John domain of the Heisenberg group H is close to some isometry with the order of closeness (Formula presented.)ε + ε in the uniform norm and with the order of closeness ε in the Sobolev norm. An example demonstrating the asymptotic sharpness of the results is given.
AB - We prove the quantitative stability of isometries on the first Heisenberg group with sub-Riemannian geometry: every (1 + ε)-quasi-isometry of the John domain of the Heisenberg group H is close to some isometry with the order of closeness (Formula presented.)ε + ε in the uniform norm and with the order of closeness ε in the Sobolev norm. An example demonstrating the asymptotic sharpness of the results is given.
KW - BOUNDED DISTORTION
KW - MAPPINGS
KW - STABILITY
UR - http://www.scopus.com/inward/record.url?scp=85075128974&partnerID=8YFLogxK
U2 - 10.1134/S1064562419050235
DO - 10.1134/S1064562419050235
M3 - Article
AN - SCOPUS:85075128974
VL - 100
SP - 480
EP - 484
JO - Doklady Mathematics
JF - Doklady Mathematics
SN - 1064-5624
IS - 2
ER -
ID: 22337701