Summary
We present a new expansion for the product of two confluent hypergeometric functions with different arguments using the expansion for the generalized Laguerre polynomials. Applications are discussed.
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References
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Capelas de Oliveira, E. On Kummer expansions. Nuov Cim B 106, 195–198 (1991). https://doi.org/10.1007/BF02827334
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DOI: https://doi.org/10.1007/BF02827334