Longdom Publishing SL https://www.longdom.org/ Longdom Publishing SL specializes in digital advertising to help clients inform and attract new customers quickly and efficiently. https://www.longdom.org/mathematica-eterna/current-issue.html Mathematica Eterna Volume 9, Issue 1 https://www.longdom.org/articles/a-generalization-of-polarization-formula-and-its-application-in-phase-retrieval-44143.html A Generalization of Polarization Formula and Its Application in Phase Retrieval Zhitao Zhuang and Guochang Wu https://www.longdom.org/articles/large-time-behavior-of-multidimensional-unipolar-hydrodynamic-model-of-semiconductor-44701.html Large Time Behavior of MultiDimensional Unipolar Hydrodynamic Model of Semiconductor Lumin Qiu,Yanqiu Cheng,Ran Guo