Browse > Article
http://dx.doi.org/10.4134/JKMS.j200656

UNBOUNDEDNESS OF THE TRILINEAR HILBERT TRANSFORM UNDER THE CRITICAL INDEX  

Komori-Furuya, Yasuo (Department of Mathematics School of Science Tokai University)
Publication Information
Journal of the Korean Mathematical Society / v.58, no.5, 2021 , pp. 1299-1309 More about this Journal
Abstract
Demeter [1] and Kuk and Lee [5] proved the unboundedness of the trilinear Hilbert transforms Ha,b,c under the critical index 1/2 for some parameters a, b and c. We show the unboundedness of Ha,b,c for any parameters.
Keywords
Bilinear Hilbert transform; trilinear Hilbert transform; trilinear fractional integral operator;
Citations & Related Records
연도 인용수 순위
  • Reference
1 C. Demeter, Divergence of combinatorial averages and the unboundedness of the trilinear Hilbert transform, Ergodic Theory Dynam. Systems 28 (2008), no. 5, 1453-1464. https://doi.org/10.1017/S0143385707001101   DOI
2 L. Grafakos, On multilinear fractional integrals, Studia Math. 102 (1992), no. 1, 49-56. https://doi.org/10.4064/sm-102-1-49-56   DOI
3 L. Grafakos and N. Kalton, Some remarks on multilinear maps and interpolation, Math. Ann. 319 (2001), no. 1, 151-180. https://doi.org/10.1007/PL00004426   DOI
4 C. E. Kenig and E. M. Stein, Multilinear estimates and fractional integration, Math. Res. Lett. 6 (1999), no. 1, 1-15. https://doi.org/10.4310/MRL.1999.v6.n1.a1   DOI
5 M. Lacey and C. Thiele, On Calderon's conjecture, Ann. of Math. (2) 149 (1999), no. 2, 475-496. https://doi.org/10.2307/120971   DOI
6 S. Kuk and S. Lee, Endpoint bounds for multilinear fractional integrals, Math. Res. Lett. 19 (2012), no. 5, 1145-1154. https://doi.org/10.4310/MRL.2012.v19.n5.a15   DOI
7 M. Lacey and C. Thiele, Lp estimates on the bilinear Hilbert transform for 2 < p < ∞, Ann. of Math. 146 (1997), 693-724.   DOI