“…The logarithmic nonlinearity arises in a lot of different areas of physics such as quantum mechanics, nuclear physics, inflation cosmology, and supersymmetric field theories 1‐3,13 . This type of nonlinearity was introduced in the nonrelativistic wave equations describing spinning particles moving in an external electromagnetic field and also in the relativistic wave equation for spinless particles 4,30,31 . Moreover, the logarithmic nonlinearity appears in several branches of physics such as inflationary cosmology, 5 nuclear physics, 6 optics, 7 and geophysics 8 .…”