RT Journal Article T1 On dense-lineability of sets of functions on R A1 Aron, R.M. A1 García-Pacheco, F.J. A1 Pérez García, David A1 Seoane-Sepúlveda, Juan B. AB A subset M of a topological vector space X is said to be dense-lineable in X if there exists an infinite dimensional linear manifold in M boolean OR {0} and dense in X. We give sufficient conditions for a lineable set to be dense-lineable, and we apply them to prove the dense-lineability of several subsets of e[a, b]. We also develop some techniques to show that the set of differentiable nowhere monotone functions is dense-lineable in e[a, b]. Other results related to density and dense-lineability of sets in Banach spaces are also presented. PB Elsevier SN 0040-9383 YR 2009 FD 2009 LK https://hdl.handle.net/20.500.14352/42487 UL https://hdl.handle.net/20.500.14352/42487 LA eng NO R.M. Aron, V.I. Gurariy, J.B. Seoane-Sepúlveda, Lineability and spaceability of sets of functions on R, Proc. Amer. Math. Soc. 133 (2005) 795-803.V.I. Gurariy, L. Quarta, On lineability of sets of continuous functions, J. Math. Anal. Appl. 294 (2004) 62-72.R.M. Aron, D. García, M. Maestre, Linearity in non-linear problems, RACSAM Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. 95 (1) (2001) 7-12.F. Bayart, Topological and algebraic genericity of divergence and universality, Studia Math. 167 (2005) 161-181.R.M. Aron, D. Pérez-García, J.B. Seoane-Sepúlveda, Algebrability of the set of non-convergent Fourier series, Studia Math. 175 (1) (2006) 83-90.A.B. Kharazishvili, Strange functions in real analysis, in: CRC Pure and Appl. Math., Chapman & Hall, 2006.F. Bayart, L. Quarta, Algebras in sets of queer functions, Israel J. Math. 158 (2007) 285-296.L. Bernal-González, Dense-lineability in spaces of continuous functions, Proc. Amer. Math. Soc. 136 (2008) 3163-3169.V.I. Gurariy, Linear spaces composed of everywhere nondifferentiable functions, C.R. Acad. Bulgare Sci. 44 (5) (1991) 13-16. (in Russian).F.J. García-Pacheco, N. Palmberg, J.B. Seoane-Sepúlveda, Lineability and algebrability of pathological phenomena in analysis, J. Math. Anal. Appl. 326 (2) (2007) 929-939.L. Bernal-González, Lineability of sets of nowhere analytic functions, J. Math. Anal. Appl. 340 (2008) 1284-1295.G.R. MacLane, Sequences of derivatives and normal families, J. Anal. Math. 2 (1952) 72-87.G. Godefroy, J.H. Shapiro, Operators with dense, invariant, cyclic vector manifolds, J. Funct. Anal. 98 (1991) 229-269.J. Wengenroth, Hypercyclic operators on non-locally convex spaces, Proc. Amer. Math. Soc. 131 (2003) 1759-1761.G.A. Muñoz-Fernández, N. Palmberg, D. Puglisi, J.B. Seoane-Sepúlveda, Lineability in subsets of measure and function spaces, Linear Algebra Appl. 428(2008) 2805-2812. NO Ministerio de Ciencia e Innovación NO Ministerio de Educación y Ciencia DS Docta Complutense RD 2 may 2024