商品描述
This advanced monograph is concerned with modern treatments of central problems in harmonic analysis. The main theme of the book is the interplay between ideas used to study the propagation of singularities for the wave equation and their counterparts in classical analysis. In particular, the author uses microlocal analysis to study problems involving maximal functions and Riesz means using the so-called half-wave operator. To keep the treatment self-contained, the author begins with a rapid review of Fourier analysis and also develops the necessary tools from microlocal analysis. This second edition includes two new chapters. The first presents H rmander's propagation of singularities theorem and uses this to prove the Duistermaat-Guillemin theorem. The second concerns newer results related to the Kakeya conjecture, including the maximal Kakeya estimates obtained by Bourgain and Wolff.
商品描述(中文翻譯)
這本進階專著探討了現代對於調和分析中核心問題的處理。書中的主要主題是用於研究波方程奇異性傳播的思想與其在古典分析中的對應關係之間的相互作用。特別地,作者使用微局部分析來研究涉及最大函數和 Riesz 平均的問題,並利用所謂的半波算子。為了使內容自成體系,作者首先快速回顧傅立葉分析,並發展微局部分析所需的工具。本書的第二版包含兩個新章節。第一章介紹了 H rmander 的奇異性傳播定理,並利用此定理證明 Duistermaat-Guillemin 定理。第二章則涉及與 Kakeya 猜想相關的新結果,包括 Bourgain 和 Wolff 所獲得的最大 Kakeya 估計。