2018

2018 Papers in international scientific periodicals with referee

J.Duarte, C.Januário, N.Martins, C.C.Ramos, C.Rodrigues, J.Sardanyés (2018). Optimal homotopy analysis of a chaotic HIV-1 model incorporating AIDS-related cancer cells. Numerical Algorithms, vol. 77, issue 1, pp. 261-288, ISSN: 1017-1398 [LINK]

2017

2017 Papers in international scientific periodicals with referee

L.Silva, J.L.Rocha, M.T.Silva (2017). Bifurcations of 2-Periodic Nonautonomous Stunted Tent Systems, International Journal of Bifurcation and Chaos, vol. 27, issue 6, art. 1730020 (17 pag.) ISSN: 0218-1274 [LINK]

P.Gomes, N.Franco, L.Silva (2017). Farey neighbors and hyperbolic Lorenz knots, Journal of Knot Theory and Its Ramifications, vol. 26, issue 9, art. 1743004 (14 pages), ISSN: 0218-2165 [LINK]

M.B.Branco , C.C.Ramos , S.Fernandes, S.Santos (2017). Numerical semigroups and periodic orbits for Markov interval maps, Journal of Difference Equations and Applications, vol. 23, issue 9, pp. 1597-1609, ISSN: 1023-6198 [LINK]

S.Ghimire, R.P.Ghimire, G.B.Thapa, S.Fernandes (2017). Multi-Server Batch Service Queueing Model with Variable Service Rates, International Journal of Applied Mathematics & Statistical Sciences, vol. 6, issue 4, pp. 43-54, ISSN: 2319-3972 [LINK]

M.F.Correia, C.Cox, H.K.Zhang (2017). Ergodicity in Umbrella Billiards, New Horizons in Mathematical Physics, vol. 1, issue 2, pp. 56-67, ISSN: 2521-7402 [LINK]

C.C.Ramos, N.Martins, P.R.Pinto (2017). Toeplitz algebras arising from escape points of interval maps, Banach Journal of Mathematical Analysis, vol. 11, issue 3, pp. 536-553, ISSN: 1735-8787 [LINK]

C.Vinagre, S.Vinagre, E.Carrilho, D.García, F.M.Vázquez, C.Pinto-Gomes (2017). Ethnobotanical study in the protected landscape “Serra de Montejunto” (Portugal), Journal of Medicinal Plants Studies, vol. 5, issue 1, parte B, pp. 110-124, ISSN: 2394-0530 [LINK]

2017 Papers in international conference proceedings

O.Silva, J.Cabral, A.Sousa, C.Cardoso (2017). Adaptation of Some Mathematical Activities of the 1st Cycle of Basic Education to special education of children and adults. - In: Proceedings of the 10th International Conference of Education, Research and Innovation (ICERI2017), pp. 7090-7095, IATED Academy, ISBN: 978-84-697-6957-7 [LINK]

O.Silva, J.Nunes, A.Sousa, J.Cabral (2017). University Students’ Satisfaction With Moodle Learning Management System. - In: Proceedings of the 10th International Conference of Education, Research and Innovation (ICERI2017), pp. 8058-8065, IATED Academy, ISBN: 978-84-697-6957-7 [LINK]

J.Cabral, V.Silva, O.Silva (2017). Experiences in communicational interaction in mathematics. - In: Proceedings of the 9th International Conference on Education and New Learning Technologies (EDULEARN2017), IATED, pp. 5312-5321,
ISBN: 978-84-697-3777-4 [LINK]

O.Silva, J.Nunes, A.Sousa, J.Cabral (2017) Monitoring System in the context of a technological distance teaching-learning environment.- In: Proceedings of the 9th International Conference on Education and New Learning Technologies (EDULEARN2017),  IATED, pp. 1215-1220, ISBN: 978-84-697-3777-4 [LINK]

M.C.Martins, H.Melo, S.Vinagre (2017). The mathematics and the art of crochet in the world of illusions. - In: Proceedings of the Recreational Mathematics Colloquium V - Gathering for Gardner Europe (Jorge Nuno Silva - ed.), pp. 100-110, ISBN: 978-989-99506-2-7 [LINK]
 

2016

2016 Papers in international scientific periodicals with referee

L.Bandeira, C.C.Ramos (2016). Transition matrices characterizing a certain totally discontinuous map of the interval. Journal of Mathematical Analysis and Applications, vol. 444, issue 2, pp. 1274-1303, ISSN: 0022-247X [LINK]

C.C.Ramos, A.I.Santos, S.Vinagre (2016). Symbolic dynamics generated by a hybrid chaotic systems. British Journal of Mathematics & Computer Science, vol. 18, issue 2, pp. 1-12, ISSN: 2231-0851 [LINK]

C.C.Ramos, A.I.Santos, S.Vinagre (2016). A symbolic approach to nonlinearly perturbed heat equation. International Journal of Pure and Applied Mathematics, vol. 107, issue 4, pp. 821-843, ISSN 1311-8080 [LINK]

T.M.Silva, L.Silva, S.Fernandes (2016). Convergence time to equilibrium distributions of autonomous and periodic non-autonomous graphs. Linear Algebra and its Applications, vol. 488, pp. 199-215, ISSN 0024-3795 [LINK]

L.Bandeira, P.Pedregal (2016). The Role of Non-Negative Polynomials For Rank-One Convexity and Quasi Convexity. Journal of Elliptic and Parabolic Equations, vol. 2, issue 1-2, pp. 27-36, ISSN: 2296-9020 [LINK]

2016 Papers in international conference proceedings

L.M.Lopes, C.Grácio, S.Fernandes (2016) Window of Chaotic Delayed Synchronization. Journal of Physics: Conference Series, vol. 692, conf.1, art. 012008, ISSN: 1742-6588 [LINK]

M.C.Martins, H.Melo, S.Vinagre (2016). Mathematics and fiber arts. - In: Proceedings of Recreational Mathematics Colloquium IV: Gathering for Gardner EUROPE, pp. 133-138, Associação Ludus, ISBN: 978-989-99506-0-3 [LINK]

O.Silva, J.Nunes, A.Sousa, J.Cabral (2016). Adaption of the flipped learning system to the B-Learning System. - In: Proceedings of the 9th International Conference of Education, Research and Innovation (ICERI2016), pp. 6437-6443, ISBN: 978-84-617-5895-1 [LINK]

2016 Papers in national proceedings and journals

A.N.Baptista, C.Macedo, C.Nogueira, D.Baptista, L.Ferreira, R.Fonseca-Pinto (2016). CiênciLIZar – 10 anos a promover a Ciência. Revista de Educação, Ciências e Matemática, vol. 6, issue 2, pp. 184-192, ISSN: 2238-2380 [LINK]

 

2015

2015 Papers in international scientific periodicals with referee

L.Bandeira, C.C.Ramos (2015). On the spectra of certain matrices and the iteration of quadratic maps. SeMA Journal, vol.67, issue 1, pp. 51-69, ISSN:2254-3902 [LINK]

P.Gomes, N.Franco, L.Silva (2015). Partial classification of Lorenz knots: Syllable permutations of torus knots words. Physica D: Nonlinear Phenomena, vol. 306, pp.16-24, ISSN:0167-2789 [LINK]

L.M.Lopes, S.Fernandes, C.Grácio (2015). Complete synchronization and delayed synchronization in couplings. Nonlinear Dynamics, vol.79, issue 2, pp.1615-1624, ISSN:0924-090X [LINK]

J.F.Alves, L.Silva (2015). Nonautonomous Graphs and Topological Entropy of Nonautonomous Lorenz Systems. International Journal of Bifurcation and Chaos, vol. 25, issue 6, art.1550079, 9 pag, ISSN: 0218-1274 [LINK]

J.F.Alves, M.Malekand, L.Silva (2015). Spectral invariants of periodic nonautonomous discrete dynamical systems. Journal of Mathematical Analysis and Applications, vol. 430, issue 1, pp.85-97, ISSN: 0022-247X [LINK]

F.Balibrea, J.L.G.Guirao, C.Grácio (2015). José Rodrigues Santos de Sousa Ramos (1948-2007): The diversity of dynamical systems. Applied Mathematics & Information Sciences, vol. 9, issue 5, pp. 2217-2219, ISSN: 1935-0090 [LINK] [Scopus:Q3]

J.Cabral, M.C.Martins (2015). Mapping Stability: Real Rational Maps of Degree Zero. Applied Mathematics & Information Sciences, vol. 9, issue 5, pp. 2265-2271, ISSN: 1935-0090 [LINK]

P.Gomes, N.Franco, L.Silva (2015). Syllable permutations and hyperbolic Lorenz knots. Applied Mathematics & Information Sciences, vol. 9, issue 5, pp. 2343-2348, ISSN: 1935-0090 [LINK]

J.L.Rocha, S.Fernandes, C.Grácio, A.Caneco (2015). Spectral and Dynamical Invariants in a Complete Clustered Network. Applied Mathematics & Information Sciences, vol. 9, issue 5, pp. 2367-2376, ISSN: 1935-0090 [LINK]

D.Baptista, D.Fournier-Prunaret, C.Grácio, S.Fernandes (2015). Self Similarity of Sousa Ramos’s Trees and Mira’s Boxes Within the Boxes. Applied Mathematics & Information Sciences, vol.9, issue 5, pp. 2417-2428, ISSN: 1935-0090 [LINK]

M.F.Correia, H.K.Zhang (2015). Stability and ergodicity of moon billiards. Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 25, art. 083110, pp.1-12, ISSN:1054-1500 [LINK]

A.Frias, J.Cabral, A.Costa (2015). Modeling Movement of Tourists: Tools and Application in São Miguel Island, Portugal. Asian Journal of Business and Management, vol. 3, issue 6, pp. 440-448, ISSN:2321-2802 [LINK]

V.Silva, J.Cabral (2015). A survey about experiments on notions of time in children k-1and k-2. European Scientific Journal, August 2015 Special Edition, pp.111-120, ISSN:1857-7881 [LINK]

J.Cabral, J.Nunes (2015). The flipped-broadcast learning system, Application on Azores. European Scientific Journal, August 2015 Special Edition, pp. 462-472, ISSN: 1857-7881 [LINK]

2015 Chapters in books

J.Pereira, A.Mendes, C.Nogueira, D.Baptista, R.Fonseca-Pinto (2015). An Adaptive Approach for Skin Lesion Segmentation in Dermoscopy Images Using a Multiscale Local Normalization. - In: Dynamics, Games and Science (Bourguignon, J.-P., Jeltsch, R., Pinto, A.A., Viana, M., eds.), CIM Series in Mathematical Sciences, vol 1. Springer, Cham  pp. 537-545, Springer, ISBN 978-3-319-16118-1 [LINK]

C.Grácio (2015) Systoles on Compact Riemann Surfaces with Symbolic Dynamics. - In: Nonlinear Maps and their Applications (López-Ruiz R., Fournier-Prunaret D., Nishio Y., Grácio C., eds.) Springer Proceedings in Mathematics & Statistics, vol 112, pp. 269-288, Springer, Cham, ISBN 978-3-319-12327-1 [LINK]

 

2014

2014 Papers in international scientific periodicals with referee

M.F.Correia, C.C.Ramos, S.Vinagre (2014). Nonlinearly perturbed heat equation: a symbolic approach. International Journal of Pure and Applied Mathematics, 92, issue 2, pp. 279-296, ISSN: 1311-8080 [LINK]

A.Carvalho, C.P.dos Santos, C.Dias, F.Coelho, J.Neto, R.Nowakoswki, S.Vinagre (2014). On lattices from combinatorial game theory – modularity and a representation theorem: finite case. Theoretical Computer Science, vol. 527, pp. 37-49, ISSN: 0304-3975 [LINK]

T.M.Silva, L.Silva, S.Fernandes (2014). Equilibrium distributions of discrete non-autonomous graphs. Journal of Difference Equations and Applications, vol. 20, issue 8, pp. 1190-1200, ISSN: 1023-6198 [LINK]

J.L.Rocha, S.Aleixo, A.Caneco (2014). Synchronization in Richards´ chaotic systems. Journal of Applied Nonlinear Dynamics, vol. 3, issue 2, pp. 115-130, ISSN:2164-6457 [LINK][LINK*]

P.Simões, L.Silva, N.Franco (2014). Genus for knots and links in renormalizable templates with several branch nodes. Nonlinear Dynamics, vol. 77, issue 3, pp. 1035-1045, ISSN: 0924-090X [LINK]

C.C.Ramos, N.Martins, P.R.Pinto (2014) Orbit representations from matrices. Linear Algebra and its Applications, vol. 453, pp. 44–58, ISSN: 0024-3795 [LINK]

C.C.Ramos, R.El Harti, N.Martins, R.P.Pinto (2014). Baumslag-Solitar group C*-algebras from interval maps. Banach Journal of Mathematical Analysis, vol. 8, issue 1, pp. 138–147, ISSN: 1735-8787 [LINK]

R. Albuquerque (2014) Homotheties and topology of tangent sphere bundles. Journal of Geometry, vol.105, issue 2, pp. 327-342, ISSN: 0047-2468 [LINK]

P. M.Marques, H.Soares (2014). Cohomological characterization of monads. Mathematische Nachrichten, vol. 287, issue 17-18, pp. 2057-2070, ISSN: 0025-584X [LINK]

2014 Chapters in books

R.Albuquerque (2014). Riemannian questions with a fundamental differential system. - In: Real and Complex Submanifolds (Suh Y.J., Berndt J., Ohnita Y., Kim B.H., Lee H., eds.), Springer Proceedings in Mathematics & Statistics, vol 106, pp. 379-390, ISBN: 978-4-431-55214-7 [LINK]

2014 Papers in international conference proceedings

L.M.Lopes, S.Fernandes, C.Grácio (2014) "Windows of Synchronization” and ”Non-chaotic Windows”. - In: ESAIM: Proceedings and Surveys, vol. 46, pp. 163-176, eISSN: 2267-3059 [LINK]

A.Caneco, J.L.Rocha (2014). Synchronization and information transmission in networks. - In: ESAIM: Proceedings and surveys, vol. 46, pp. 111-124, eISSN: 2267-3059 [LINK]