Book

  • Linear Algebra, CRC Press/Chapman&Hall, 2022.

Research publications

  • On a class of left ideals of nest algebras (joint with P. Costa and M. Ferreira), arxiv.org/abs/2412.20159
  • Location and association measures for interval data based on Mallows' distance (joint with M.R. Oliveira and D. Pinheiro), arxiv.org/abs/2407.05105
  • Air quality data analysis with symbolic principal components (joint with P. Brito, C.P. Loureiro and M.R. Oliveira), in press.
  • Lie modules of Banach space nest algebras (joint with P. Capitão), Advances on Nonlinear Functional Analysis, L.L. Stachó ed., Mathematics (8)12 (2024) 1251.
  • Theoretical derivation of interval principal component analysis (joint with R. Girão Serrão and M.R. Oliveira), Inf. Sci. 621 (2023) 227-247.
  • Bimodules of Banach space nest algebras (joint with L. Duarte), Quart. J. Math. (1) 73 (2022) 213-237.
  • Kernel maps and operator decomposition (joint with G. Matos), Banach J. Math. Anal., (2)14 (2020) 361-379.
  • A note on the uniqueness of Hahn-Banach extensions, Math. Proc. Ir. Acad. (2)119A (2019) 157-171.
  • When is a finite sum of box operators on a JB*-triple a Hermitian projection? (joint with D. Ilisevic), in Recent Trends in Operator Theory and Applications, Contemporary Mathematics, vol. 737, Amer. Math. Soc., Providence, RI, 2019, pp. 107-117.
  • Q-measures on the unit dual ball of a JB*-triple (joint with C.M. Edwards), J. Korean Math. Soc. (1)56 (2019) 197-224.
  • Tits-Kantor-Koecher Lie algebras of JB*-triples (joint with com C-H. Chu), J. Algebra 512 (2018), 465-492.
  • Image reconstruction based on circulant matrices (joint with E. Carrasquinha, C. Amado and A. Pires), Signal Process-Image 63 (2018) 72-80.
  • A characterization of reflexive spaces of operators (joint with J. Bracic), Czech. Math. J. 68 (143) (2018) 257-266.
  • Weakly closed Lie modules of nest algebras (joint with M. Santos), Oper. Matrices (1)11 (2017) 23-35.
  • Decomposability of bimodule maps (joint with C. Le Merdy), Math. Scand. (2)119 (2016) 283-292.
  • Local facial structure and norm-exposed faces of the unit ball in a JB*-triple (joint with C.M. Edwards), J. Math. Anal. Appl. (2)421 (2015) 1315-1333.
  • Normalisers of operator algebras and tensor product formulas (joint with M. McGarvey and I.G. Todorov), Rev. Mat. Iberoam. (4)29 (2013) 1373-1395.
  • A decomposition theorem for Lie ideals in nest algebras (joint with J. Almeida), Arch. Math. (6) 97 (2011) 549-558.
  • Finite rank operators in Lie ideals of nest algebras, Houston J. Math. (2) 37 (2011) 519-536.
  • Range tripotents and order in JBW*-triples, Banach Algebras 2009, Banach Center Publications 91 (2010) 233-246.
  • On range tripotents in JBW*-triples, Arch. Math. (6) 91 (2008) 544-553.
  • On the structure of inner ideals of nest algebras, Rend. Circ. Mat. Palermo (2) 52 (2003) 224-240.
  • Weak*-closed Jordan ideals of nest algebras, Math. Nachr. 248-249 (2003) 129-143
  • Partial Jordan *-triples, DPhil Thesis, University of Oxford, 2000.