On the Logarithmic Integral
Year 2010,
Volume: 39 Issue: 3, 393 - 401, 01.03.2010
Brian Fisher
Biljana Jolevska-tuneska
Abstract
The logarithmic integral li(x) and its associated functions li+(x) and li−(x) are defined as locally summable functions on the real line. Some convolutions and neutrix convolutions of these functions and other functions are then found.
References
- Abramowitz, M. and Stegun, I. A. (Eds). Handbook of Mathematical Functions with Formu- las, Graphs and Mathematical Tables, 9th printing(New York: Dover, p. 879, 1972).
- van der Corput, J. G. Introduction to the neutrix calculus, J. Analyse Math. 7, 291–398, 1959-60.
- Fisher, B. Neutrices and the convolution of distributions, Univ. u Novom Sadu Zb. Rad. Prirod.-Mat. Fak. Ser. Mat. 17, 119–135, 1987.
- Fisher, B., Jolevska-Tuneska, B. and Taka˘ci, A. On convolutions and neutrix convolutions involving the incomplete gamma function, Integral Transforms and Special Functions 15 (5), 404–415, 2004.
- Jolevska-Tuneska, B. and Taka˘ci, A. Results on the commutative neutrix convolution product of distributions, Hacettepe J. Math. Stat. 37 (2), 135–141, 2008.
- Gel’fand, I. M. and Shilov, G. E. Generalized functions, Vol. I (Academic Press Chap. 1, 1964).
- Jones, D. S. The convolution of generalized functions, Quart. J. Math. Oxford 24 (2), 145– 163, 1973.
Year 2010,
Volume: 39 Issue: 3, 393 - 401, 01.03.2010
Brian Fisher
Biljana Jolevska-tuneska
References
- Abramowitz, M. and Stegun, I. A. (Eds). Handbook of Mathematical Functions with Formu- las, Graphs and Mathematical Tables, 9th printing(New York: Dover, p. 879, 1972).
- van der Corput, J. G. Introduction to the neutrix calculus, J. Analyse Math. 7, 291–398, 1959-60.
- Fisher, B. Neutrices and the convolution of distributions, Univ. u Novom Sadu Zb. Rad. Prirod.-Mat. Fak. Ser. Mat. 17, 119–135, 1987.
- Fisher, B., Jolevska-Tuneska, B. and Taka˘ci, A. On convolutions and neutrix convolutions involving the incomplete gamma function, Integral Transforms and Special Functions 15 (5), 404–415, 2004.
- Jolevska-Tuneska, B. and Taka˘ci, A. Results on the commutative neutrix convolution product of distributions, Hacettepe J. Math. Stat. 37 (2), 135–141, 2008.
- Gel’fand, I. M. and Shilov, G. E. Generalized functions, Vol. I (Academic Press Chap. 1, 1964).
- Jones, D. S. The convolution of generalized functions, Quart. J. Math. Oxford 24 (2), 145– 163, 1973.