Duality of Hardy and BMO spaces associated with operators with heat kernel bounds on product domains

By D. Deng, Liang Song, Chaoqiang Tan, Lixin Yan. 2005

373 citations recorded by the source corpus.

Let L be the infinitesimal generator of an analytic semigroup on L2 (ℝ) with suitable upper bounds on its heat kernels, and L has a bounded holomorphic functional calculus on L2 (ℝ). In this article, we introduce new function spaces HL1 (ℝ × ℝ) and BMOL(ℝ × ℝ) (dual to the space HL*1(ℝ × ℝ) in which L* is the adjoint operator of L) associated with L, and they generalize the classical Hardy and BMO spaces on product domains. We obtain a molecular decomposition of function for HL1(ℝ × ℝ) by using the theory of tent spaces and establish a characterization of BMOL (ℝ × ℝ) in terms of Carleson conditions. We also show that the John-Nirenberg inequality holds for the space BMOL (ℝ × ℝ). Applications include large classes of differential operators such as the magnetic Schrödinger operators and second-order elliptic operators of divergence form or nondivergence form in one dimension.

Subfields: Applied Mathematics

View Paper: https://www.semanticscholar.org/paper/c3b2882e28672d36841017d783942cc7c1974570

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Applied Mathematics

  1. Dachun Yang
  2. Xuan Thinh Duong
  3. Sibei Yang
  4. Ji Li
  5. Lixin Yan
  6. S. Hofmann
  7. Renjin Jiang
  8. P. Auscher

Citations in the corpus