Year: 2026
Type: preprint
Abstract: For two-weight fractional difference energies with inner and outer exponents $1q$ include flat-subspace inequalities. The constants are optimal on the stated smooth test classes and extend unchanged to their difference-norm completions whenever they are positive.
Source: arXiv (Cornell University)
Authors: Cao, Jun, Jin, Yongyang, Tang, Li, Zhu, Chenfeng
Institutions: Zhejiang University of Technology, Westlake University
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7223657773