Littlejohn, Lance Lee Author
Sobolev orthogonal polynomials and spectral differential equations
- Jung I.
- Kwon K.
- Lee D.
- Littlejohn L.
Transactions of the American Mathematical Society - 1/1/1995
10.1090/s0002-9947-1995-1308015-9
- CiteScore: 2.5 (2020)
Self-adjoint operators generated from non-Lagrangian symmetric differential equations having orthogonal polynomial eigenfunctions
- Everitt W.
- Kwon K.
- Lee J.
- Littlejohn L.
- Williams S.
ROCKY MOUNTAIN JOURNAL OF MATHEMATICS - 1/09/2001
- SJR Quartile: Q3
- CiteScore: 0.8 (2020)
- SJR: 0.279 (2001
- SNIP: 0.587 (2001
- SJR Categories: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
Self-adjoint operators and the general gkn-em theorem
- Littlejohn L.
- Wellman R.
Operators and Matrices - 1/1/2019
- SJR Quartile: Q3
- JCR Impact Factor: 0.417 (2019)
- CiteScore: 0.9 (2020)
- SJR: 0.448 (2019
- SNIP: 0.795 (2019
- JCR 5-year Impact Factor: 0.536
- JCR Categories: MATHEMATICS
- SJR Categories: Algebra and Number Theory (Q3); Analysis (Q3)
Real orthogonalizing weights for Bessel polynomials
- Evans W.
- Everitt W.
- Kwon K.
- Littlejohn L.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 31/12/1993
- CiteScore: 4.5 (2020)
- Scopus
- ORCID
- Web of Science
Radial and logarithmic refinements of Hardy's inequality
- Gesztesy F.
- Littlejohn L.
- Michael I.
- Pang M.
St Petersburg Mathematical Journal - 1/1/2019
- SJR Quartile: Q3
- JCR Impact Factor: 0.8 (2019)
- CiteScore: 0.9 (2020)
- SJR: 0.458 (2019
- SNIP: 0.758 (2019
- JCR 5-year Impact Factor: 0.632
- JCR Categories: MATHEMATICS
- SJR Categories: Algebra and Number Theory (Q3); Analysis (Q3); Applied Mathematics (Q3)
Quasi-separation of the biharmonic partial differential equation
- Everitt W.
- Johansson B.
- Littlejohn L.
- Markett C.
IMA JOURNAL OF APPLIED MATHEMATICS - 23/10/2009
- SJR Quartile: Q2
- JCR Impact Factor: 0.701 (2009)
- CiteScore: 2.4 (2020)
- SJR: 0.638 (2009
- SNIP: 0.929 (2009
- JCR 5-year Impact Factor: 0.787
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Applied Mathematics (Q2)
- Scopus
- ORCID
- Web of Science
Properties of the solutions of the fourth-order Bessel-type differential equation
- Everitt W.
- Markett C.
- Littlejohn L.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/11/2009
- SJR Quartile: Q1
- JCR Impact Factor: 1.225 (2009)
- CiteScore: 2.5 (2020)
- SJR: 1.394 (2009
- SNIP: 1.529 (2009
- JCR 5-year Impact Factor: 1.365
- JCR Categories: MATHEMATICS
- SJR Categories: Analysis (Q1); Applied Mathematics (Q1)
- Scopus
- ORCID
- Web of Science
Properties of the operator domains of the fourth-order Legendre-type differential expressions
- Everitt W.
- Littlejohn L.
- Loveland S.
Differential and Integral Equations - 1/1/1994
- CiteScore: 2.6 (2020)
Orthogonal polynomials satisfying partial differential equations belonging to the basic class
- Lee J.
- Littlejohn L.
- Yoo B.
JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY - 1/11/2004
- SJR Quartile: Q3
- CiteScore: 1.1 (2020)
- SJR: 0.267 (2004
- SNIP: 0.359 (2004
- SJR Categories: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
Orthogonal polynomial solutions of spectral type differential equations: Magnus' conjecture
- Kwon K.
- Littlejohn L.
- Yoon G.
JOURNAL OF APPROXIMATION THEORY - 1/10/2001
- SJR Quartile: Q2
- CiteScore: 1.5 (2020)
- SJR: 0.852 (2001
- SNIP: 1.247 (2001
- SJR Categories: Applied Mathematics (Q2); Mathematics (miscellaneous) (Q2); Analysis (Q3); Numerical 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
Author profiles
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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