Llena Carrasco, David Román Author
The catenary and tame degree of numerical monoids
- Chapman, S.T.
- García-Sánchez, P.A.
- Llena, D.
FORUM MATHEMATICUM - 1/1/2009
- JCR Quartile: Q2 (2009)
- SJR Quartile: Q2
- JCR Impact Factor: 0.702 (2009)
- Category normalized Impact: 2.894 (2009)
- CiteScore: 1.9 (2025)
- SJR: 0.957 (2009
- SNIP: 1.053 (2009
- JCR 5-year Impact Factor: 0.627
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Applied Mathematics (Q2); Mathematics (miscellaneous) (Q2)
- Scopus
- ORCID
- Web of Science
The catenary and tame degree in finitely generated commutative cancellative monoids
- Chapman, S.T.
- García-Sánchez, P.A.
- Llena, D.
- Ponomarenko, V.
- Rosales, J.C.
MANUSCRIPTA MATHEMATICA - 1/7/2006
- JCR Quartile: Q3 (2006)
- SJR Quartile: Q2
- JCR Impact Factor: 0.376 (2006)
- Category normalized Impact: 3.256 (2006)
- CiteScore: 1.2 (2025)
- SJR: 0.871 (2006
- SNIP: 0.9 (2006
- SJR Categories: Mathematics (miscellaneous) (Q2)
- Scopus
- ORCID
- Web of Science
Strongly taut finitely generated monoids
- García-Sánchez, P.A.
- Llena, D.
- Rosales, J.C.
MONATSHEFTE FUR MATHEMATIK - 1/10/2008
- JCR Quartile: Q2 (2008)
- SJR Quartile: Q2
- JCR Impact Factor: 0.584 (2008)
- Category normalized Impact: 0.266 (2008)
- CiteScore: 1.5 (2025)
- SJR: 0.78 (2008
- SNIP: 0.982 (2008
- SJR Categories: Mathematics (miscellaneous) (Q2)
- Scopus
- ORCID
- Web of Science
Second-Level Numerical Semigroups
- David Llena
- José Carlos Rosales
MATHEMATICS - 1/2/2025
- JCR Quartile: Q1 (2024)
- JCR Impact Factor: 2.2 (2024)
- JCR 5-year Impact Factor: 2
- JCR Categories: MATHEMATICS
- Some of the above metrics are provisional
- Scopus
- ORCID
- Web of Science
Presentations of finitely generated cancellative commutative monoids and nonnegative solutions of systems of linear equations
- Chapman, S.T.
- García-Sánchez, P.A.
- Llena, D.
- Rosales, J.C.
DISCRETE APPLIED MATHEMATICS - 1/9/2006
- JCR Quartile: Q3 (2006)
- SJR Quartile: Q2
- JCR Impact Factor: 0.577 (2006)
- Category normalized Impact: 0.389 (2006)
- CiteScore: 2.2 (2025)
- SJR: 0.706 (2006
- SNIP: 1.107 (2006
- SJR Categories: Applied Mathematics (Q2); Discrete Mathematics and Combinatorics (Q2)
- Scopus
- ORCID
- Web of Science
Presentaciones de monoides cancelativos finitamente generados y soluciones naturales de sistemas lineales de ecuaciones
- Scott T. Chapman
- P.A. García Sánchez
- David Llena Carrasco
- José Carlos Rosales González
V Jornadas de Matemática Discreta y Algorítmica - 2006
On the Weight Hierarchy of Codes Coming From Semigroups With Two Generators
- Delgado, M.
- Farran, J.I.
- Garcia-Sanchez, P.A.
- Llena, D.
IEEE TRANSACTIONS ON INFORMATION THEORY - 1/1/2014
- JCR Quartile: Q1 (2014)
- SJR Quartile: Q1
- JCR Impact Factor: 2.326 (2014)
- Category normalized Impact: 0.664 (2014)
- CiteScore: 5.5 (2025)
- SJR: 1.665 (2014
- SNIP: 2.428 (2014
- JCR 5-year Impact Factor: 3.002
- JCR Categories: ENGINEERING, ELECTRICAL & ELECTRONIC
- SJR Categories: Computer Science Applications (Q1); Information Systems (Q1); Library and Information Sciences (Q1)
- Scopus
- ORCID
- Web of Science
On the number of L-shapes in embedding dimension four numerical semigroups
- Aguiló-Gost, F.
- García-Sánchez, P.A.
- Llena, D.
DISCRETE MATHEMATICS - 6/12/2015
- JCR Quartile: Q3 (2015)
- SJR Quartile: Q1
- JCR Impact Factor: 0.6 (2015)
- CiteScore: 1.9 (2025)
- SJR: 0.877 (2015
- SNIP: 1.149 (2015
- JCR 5-year Impact Factor: 0.629
- JCR Categories: MATHEMATICS
- SJR Categories: Theoretical Computer Science (Q1); Discrete Mathematics and Combinatorics (Q2)
- Scopus
- ORCID
- Web of Science
ON THE GENERALIZED FENG-RAO NUMBERS OF NUMERICAL SEMIGROUPS GENERATED BY INTERVALS
- Delgado, M.
- Farrán, J.I.
- García-Sánchez, P.A.
- Llena, D.
MATHEMATICS OF COMPUTATION - 30/7/2013
10.1090/s0025-5718-2013-02673-7
- JCR Quartile: Q1 (2013)
- SJR Quartile: Q1
- JCR Impact Factor: 1.409 (2013)
- Category normalized Impact: 0.579 (2013)
- CiteScore: 4 (2025)
- SJR: 1.68 (2013
- SNIP: 2.104 (2013
- JCR 5-year Impact Factor: 1.566
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Algebra and Number Theory (Q1); Applied Mathematics (Q1); Computational Mathematics (Q1)
- Scopus
- ORCID
- Web of Science
On the delta set and the Betti elements of a BF-monoid
- Chapman, S. T.
- Garcia-Sanchez, P. A.
- Llena, D.
- Malyshev, A.
- Steinberg, D.
ARABIAN JOURNAL OF MATHEMATICS - 1/4/2012
- Category normalized Impact: 2.07 (2012)
- CiteScore: 1.9 (2025)
- SJR Categories: Mathematics (miscellaneous)
- Scopus
- ORCID
- Web of Science
Topología computacional con aplicaciones al tratamiento de imágenes
Book
- Juan Torcuato López Raya
- David Llena Carrasco
- Moisés Villegas-Vallecillos
2012
IndalMat: Casi 200 problemas y más
Book
- Llena Carrasco, David
- Crespo Casteleiro, David
- Otero Sánchez, Álvaro
Geometría elemental con ejercicios: adaptado a competencias
Book
- David Llena Carrasco
2011
Elementary Geometry with Exercises: Adapted to competencies
Book
- Llena Carrasco, David
- Rodríguez Blancas, José Luis
Ejercicios de geometría vectorial con "mathematica"
Book
- Manuel Francisco Cruz Martínez
- David Llena Carrasco
- Rosendo Ruiz Sánchez
2007
Apuntes de geometría elemental
Book
- Manuel Francisco Cruz Martínez
- David Llena Carrasco
- Rosendo Ruiz Sánchez
2007
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h index
Scopus: 8
Web of Science: 7
i10 index
Scopus: 6
Web of Science: 6
Research groups
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Semigrupos conmutativos
Role: Miembro
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Acronym MTM2011-14110-ESince: July 1, 2011Until: June 30, 2013Role: Investigador