Xianxiang Duan

[3] viXra:2604.0070 submitted on 2026-04-18 23:43:48 , (62 unique-IP downloads)

Energy Conservation Equation of Gravitational Retardation Potential Force

Authors: Xianxiang Duan
Category: Relativity and Cosmology

[2] viXra:2603.0137 submitted on 2026-03-31 00:28:02 , (81 unique-IP downloads)

A Theory Analogous to Relativity Established Using the Doppler Effect and Delayed Potential

Authors: Xianxiang Duan
Category: Relativity and Cosmology

[1] viXra:2303.0069 submitted on 2023-03-11 02:03:27 , (374 unique-IP downloads)

Psychological Program

Authors: Xianxiang Duan
Category: Social Science