Sharp certain Sobolev-type inequalities via optimal transport

碩士 === 國立臺灣大學 === 數學研究所 === 100 === In this thesis, we first give a proof of the Monge mass transport problem for the special quadratic cost function, and use the optimal map which we constructed to sharp certain Sobolev-type inequalities. We show that mass transportation methods provide an elementa...

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Bibliographic Details
Main Authors: Wei-Ming Hsu, 許為明
Other Authors: Ai-Nung Wang
Format: Others
Language:en_US
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/16518467863158346399
Description
Summary:碩士 === 國立臺灣大學 === 數學研究所 === 100 === In this thesis, we first give a proof of the Monge mass transport problem for the special quadratic cost function, and use the optimal map which we constructed to sharp certain Sobolev-type inequalities. We show that mass transportation methods provide an elementary approach to the study of certain Sobolev-type inequalities. The Euclidean structure of n-dimensional Euclidean space plays no role in our approach. Besides, to complete our work, we mainly consult the paper [3] and [7].