Littlejohn, Lance Lee Author
Fourth-order Bessel equation: Eigenpackets and a generalized Hankel transform
- Everitt W.
- Kalf H.
- Littlejohn L.
- Markett C.
INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS - 1/12/2006
- SJR Quartile: Q3
- CiteScore: 1.6 (2020)
- SJR: 0.441 (2006
- SNIP: 0.695 (2006
- SJR Categories: Analysis (Q3); Applied Mathematics (Q3)
- Scopus
- ORCID
- Web of Science
Franciszek Hugon Szafraniec: A Scholar of Eminence
- Cicho? D.
- Littlejohn L.
- Stochel J.
Complex Analysis and Operator Theory - 1/06/2012
- SJR Quartile: Q2
- JCR Impact Factor: 0.404 (2012)
- CiteScore: 1.5 (2020)
- SJR: 0.595 (2012
- SNIP: 0.759 (2012
- JCR 5-year Impact Factor: 0.535
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q3)
- Scopus
- ORCID
- Web of Science
Ghost matrices and a characterization of symmetric Sobolev bilinear forms
- Kwon K.
- Littlejohn L.
- Yoon G.
LINEAR ALGEBRA AND ITS APPLICATIONS - 1/07/2009
- SJR Quartile: Q2
- JCR Impact Factor: 1.073 (2009)
- CiteScore: 2.1 (2020)
- SJR: 0.746 (2009
- SNIP: 1.446 (2009
- JCR 5-year Impact Factor: 1.119
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q3)
- Scopus
- ORCID
- Web of Science
Glazman–Krein–Naimark theory, left-definite theory and the square of the Legendre polynomials differential operator
- Littlejohn L.
- Wicks Q.
Journal of Mathematical Analysis and Applications - 1/12/2016
- SJR Quartile: Q2
- JCR Impact Factor: 1.064 (2016)
- CiteScore: 2.5 (2020)
- SJR: 1.039 (2016
- SNIP: 1.206 (2016
- JCR 5-year Impact Factor: 1.151
- JCR Categories: MATHEMATICS
- SJR Categories: Analysis (Q2); Applied Mathematics (Q2)
- Scopus
- ORCID
- Web of Science
H. J. S. Smith and the Fermat two squares theorem
- Clarke F.
- Everitt W.
- Littlejohn L.
- Vorster S.
AMERICAN MATHEMATICAL MONTHLY - 1/08/1999
- SJR Quartile: Q3
- CiteScore: 0.7 (2020)
- SJR: 0.326 (1999
- SNIP: 1.034 (1999
- SJR Categories: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
Interlacing of zeros of Laguerre polynomials of equal and consecutive degree
- Arvesú J.
- Driver K.
- Littlejohn L.
INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS - 1/1/2021
- JCR Impact Factor: 1.167 (2021)
- CiteScore: 1.6 (2020)
- SJR: 0.562 (2020
- SNIP: 1.161 (2020
- JCR 5-year Impact Factor: 1.075
- JCR Categories: MATHEMATICS, APPLIED
Jacobi-Stirling numbers, Jacobi polynomials, and the left-definite analysis of the classical Jacobi differential expression
- Everitt W.
- Kwon K.
- Littlejohn L.
- Wellman R.
- Yoon G.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/11/2007
- SJR Quartile: Q2
- CiteScore: 4.5 (2020)
- SJR: 0.88 (2007
- SNIP: 1.372 (2007
- SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2)
- Scopus
- ORCID
- Web of Science
Left-definite spectral theory for the classical Hermite differential equation
- Everitt W.
- Littlejohn L.
- Wellman R.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/09/2000
- SJR Quartile: Q3
- CiteScore: 4.5 (2020)
- SJR: 0.441 (2000
- SNIP: 0.802 (2000
- SJR Categories: Applied Mathematics (Q3); Computational Mathematics (Q3)
- Scopus
- ORCID
- Web of Science
Left-definite theory with applications to orthogonal polynomialsI
- Lance L. Littlejohn
- Andrea Bruder
- Davut Tuncer
- R. Wellman
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 15/01/2010
- SJR Quartile: Q2
- JCR Impact Factor: 1.03 (2010)
- CiteScore: 4.5 (2020)
- SJR: 0.92 (2010
- SNIP: 1.244 (2010
- JCR 5-year Impact Factor: 1.299
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2)
- Scopus
- ORCID
- Web of Science
Left-definite variations of the classical fourier expansion theorem
- Littlejohn L.
- Zettl A.
ELECTRONIC TRANSACTIONS ON NUMERICAL ANALYSIS - 1/12/2007
- SJR Quartile: Q3
- CiteScore: 1.5 (2020)
- SJR: 0.466 (2007
- SNIP: 0.896 (2007
- SJR Categories: Analysis (Q3)
- Scopus
- ORCID
- Web of Science
This author has no conferences.
This author has no patents.
This author has no reports or other types of publications.
h index
Scopus: 17
Web of Science: 15
i10 index
Scopus: 30
Web of Science: 22
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Acronym MTM2017-89941-PSince: January 1, 2018Until: December 31, 2021Funded by: MECFunding / grant amount: 72,600.00 EURRole: Equipo de trabajo