What peer-reviewed scientific journal, started in 1970, discusses a geometric theory published by Albert Einstein?
Reports on Mathematical Physics Reports on Mathematical Physics (ISSN 0034-4877  ) is a peer-reviewed scientific journal, started in 1970, which publishes papers in theoretical physics that present a rigorous mathematical approach to problems of quantum and classical mechanics and field theories, relativity and gravitation, statistical physics, and the mathematical foundations of physical theories. The editor-in-chief of this journal is A. Jamiolkowski. The impact factor of this journal was 1.042 in 2013. The SCImago Journal Rank (SJR) of this journal was 0.454 in 2013
Steven G. Krantz Steven George Krantz (born February 3, 1951) is an American scholar, mathematician, and writer. He has authored numerous research papers and several books, and edited journals such as the "Notices of the American Mathematical Society" and "The Journal of Geometric Analysis".