Wu, Bo
Article History
Received: 28 June 2018
Accepted: 12 May 2019
First Online: 25 July 2019
Change Date: 31 July 2020
Change Type: Erratum
Change Details: The Editor-in-Chief has retracted this article [1]. Concerns were raised regarding the validity and physical implications of Section��3, and after following investigation, it has been determined that the article is invalid.