PreprintCC BY-NC-ND 4.0arXiv
On Ck convex variants of Stein's Weighted L2 Conjecture for Bochner-Riesz means
Abstract
We prove power-loss results for some variants of Stein's Weighted L2 Conjecture for Bochner-Riesz means. The variants concern multipliers by convex bodies with Ck boundaries in every dimension n. The counterexamples are related to recently-constructed counterexamples to the Mizohata-Takeuchi Conjecture. Related results like logarithmic blowups for the endpoint case of the original conjecture are also discussed.
Related
- Revisiting Positive Exponent power weighted Stein-Weiss inequalities in L1
- On Cowling's Lp-integrability conjecture for Kunze--Stein groups
- A Unified Geometric Perspective on Zygmund's Maximal Function Conjecture and Related Questions for the Stein Hilbert Transform
- Convex-cyclic and super convex-cyclic weighted shifts
- Continuity and monotonicity of weighted perimeters of convex bodies
BibTeX
@misc{zhang2026convex,
title = {{On $C^k$ convex variants of Stein's Weighted $L^2$ Conjecture for Bochner-Riesz means}},
author = {Ruixiang Zhang},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.27045},
eprint = {2609.27045},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.27045},
note = {CC BY-NC-ND 4.0},
}
RIS
TY - UNPB
TI - On C^k convex variants of Stein's Weighted L^2 Conjecture for Bochner-Riesz means
AU - Ruixiang Zhang
PY - 2026
DA - 2026/09/22
PB - arXiv
DO - 10.48550/arxiv.2609.27045
UR - https://arxiv.org/abs/2609.27045
AB - We prove power-loss results for some variants of Stein's Weighted L^2 Conjecture for Bochner-Riesz means. The variants concern multipliers by convex bodies with C^k boundaries in every dimension n. The counterexamples are related to recently-constructed counterexamples to the Mizohata-Takeuchi Conjecture. Related results like logarithmic blowups for the endpoint case of the original conjecture are also discussed.
ER -