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The Gibbs Phenomenon for Taylor Means and for [F, Dn] Means

Published online by Cambridge University Press:  20 November 2018

Chester L. Miracle*
Affiliation:
University of Minnesota
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The Gibbs phenomenon may be described, quite generally, as follows. Let a sequence {fn(x)} (n = 0, 1, 2, … ,) converge to a function f(x) for x in the interval x0 < x < x0+ h. We say that {fn(x)} displays the Gibbs phenomenon in a right-hand neighbourhood of the point X0, if

A similar definition holds for a left-hand neighbourhood. If {fn(x)} displays the Gibbs phenomenon at both sides of x0, we say simply that {fn(x)} displays Gibbs phenomenon at the point X0.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1960

References

1. Agnew, R.P., Euler transformations, Amer. J. Math., 66 (1944), 318338.Google Scholar
2. Agnew, R.P., The Lototsky method for evaluation of series, Michigan Math. J., 4 (1957), 105128.Google Scholar
3. Bôcher, M., Introduction to the theory of Fourier's series, Ann. Math., 7 (1907), 81152.Google Scholar
4. Carslaw, H.S., Theory of Fourier's series and integrals (London, 1930).Google Scholar
5. Cowling, V.F., Summability and analytic continuation, Proc. Amer. Math. Soc, 1 (1950), 536542.Google Scholar
6. Cowling, V.F. and Piranian, G., On the summability of ordinary Dirichlet series by Taylor methods, Mich. Math. J., 1 (1952), 7278.Google Scholar
7. Cramer, H., Etudes sur la sommation des séries de Fourier, Arkiv for Mathematik, Astronomi och Fysik, 13, no. 20 (1919), 121.Google Scholar
8. Gronwall, T.H., Zur Gibbschen Ercheinung, Ann. Math. (2), 81 (1930), 233240.Google Scholar
9. Jakimovski, A., A generalization of the Lototsky method of summability, Mich. Math. J., 6 (1959), 277290.Google Scholar
10. Kuttner, B., On the Gibbs phenomenon for Riesz means, J. London Math. Soc, 19 (1944), 153161.Google Scholar
11. Lototsky, , On a linear transformation of sequences and series, Ivanor. Gos. Ped. Inst. Uc. Zap. Fig-Math. Nauki, 4 (1953), 6191.(in Russian).Google Scholar
12. Lorch, Lee, The Gibbs phenomenon for Borel means, Proc. Amer. Math. Soc, 8 (1957), 8184.Google Scholar
13. Szasz, Otto, On the Gibbs phenomenon for Euler means, Acta Scientiarum Mathematicarum, 12, Part b (1950), 107111.Google Scholar
14. Szasz, Otto, Gibbs phenomenon for Hausdorff means, Trans. Amer. Math. Soc, 69 (1950), 440456.Google Scholar