Summary
We extend Chandrasekhar’s black-hole transformation which concerns the transformation between two normal linear differential equations. We use the properties of the corresponding Riccati’s equations and of Schwarzian’s derivative to find a new correspondence between these normal equations.
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Pons, R., Léauté, B. & Marcilhacy, G. Transformations between two normal differential equations. Application to the bessel functions. Nuov Cim B 107, 443–452 (1992). https://doi.org/10.1007/BF02726994
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DOI: https://doi.org/10.1007/BF02726994