Research output: Contribution to journal › Article › peer-review
Sobolev martingales. / Ayoush, Rami; Stolyarov, Dmitriy; Wojciechowski, Michal.
In: Revista Matematica Iberoamericana, Vol. 37, No. 4, 2021, p. 1225-1246.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Sobolev martingales
AU - Ayoush, Rami
AU - Stolyarov, Dmitriy
AU - Wojciechowski, Michal
N1 - Publisher Copyright: © 2020 Real Sociedad Matemática Española Published by EMS Press
PY - 2021
Y1 - 2021
N2 - We introduce new spaces of martingales that behave like L1-based Sobolev spaces on Rd. We prove a martingale analog of Van Schaftingen’s theorem and give sharp estimates on the lower Hausdorff dimension of the terminal distributions of these martingales. We also provide martingale analogs of trace theorems for Sobolev functions.
AB - We introduce new spaces of martingales that behave like L1-based Sobolev spaces on Rd. We prove a martingale analog of Van Schaftingen’s theorem and give sharp estimates on the lower Hausdorff dimension of the terminal distributions of these martingales. We also provide martingale analogs of trace theorems for Sobolev functions.
KW - Hausdorff dimension of measures
KW - Martingale inequalities
KW - Sobolev embedding
KW - Trace theorem
KW - martingale inequalities
KW - INEQUALITIES
KW - SPACES
KW - EQUATIONS
KW - DIV-CURL
KW - VECTOR-FIELDS
KW - trace theorem
KW - H-1
UR - http://www.scopus.com/inward/record.url?scp=85107601330&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/23364334-32bd-3f84-99be-1d6e35c6e620/
U2 - 10.4171/rmi/1224
DO - 10.4171/rmi/1224
M3 - Article
AN - SCOPUS:85107601330
VL - 37
SP - 1225
EP - 1246
JO - Revista Matematica Iberoamericana
JF - Revista Matematica Iberoamericana
SN - 0213-2230
IS - 4
ER -
ID: 88986311