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Fernández, Francisco M. Comment on: “On the characteristic polynomial of an effective Hamiltonian”. (English) Zbl 1515.81103 Phys. Lett., A 452, Article ID 128456, 3 p. (2022). MSC: 81Q10 81Q15 41A58 40A05 PDFBibTeX XMLCite \textit{F. M. Fernández}, Phys. Lett., A 452, Article ID 128456, 3 p. (2022; Zbl 1515.81103) Full Text: DOI arXiv
Fernández, Francisco M. Comment on: “Removing non-smoothness in solving Black-Scholes equation using a perturbation method”. (English) Zbl 1514.83023 Phys. Lett., A 452, Article ID 128446, 2 p. (2022). MSC: 83C57 35B65 35B20 41A58 PDFBibTeX XMLCite \textit{F. M. Fernández}, Phys. Lett., A 452, Article ID 128446, 2 p. (2022; Zbl 1514.83023) Full Text: DOI
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