Matches in SemOpenAlex for { <https://semopenalex.org/work/W2037184884> ?p ?o ?g. }
- W2037184884 abstract "Orthogonal trigonometric basis functions in (-ensuremath{pi},ensuremath{pi}) are considered and the suitability of Fourier-like expansions involving odd harmonics of the semifundamental frequency is noted. Comparison with the conventional representation is made, pointing out the advantages of employing non-Fourier bases. As a practical application, near-exact results of variational calculations for the ground state of the quartic-anharmonic-oscillator problem are presented both for small and large coupling strengths." @default.
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- W2037184884 date "1993-12-01" @default.
- W2037184884 modified "2023-09-25" @default.
- W2037184884 title "Functional representations in non-Fourier basis with applications" @default.
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- W2037184884 doi "https://doi.org/10.1103/physreva.48.4097" @default.
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