13. 
O. GarcíaPrada, A. Oliveira, Maximal Higgs bundles for adjoint forms via Cayley correspondence, Geom. Dedicata, to appear. 


12. 
O. GarcíaPrada, A. Oliveira, Connectedness of Higgs bundle moduli for complex reductive Lie groups, Asian. J. Math., to appear. 


11. 
A. Oliveira, Quadric bundles applied to nonmaximal Higgs bundles, Travaux Mathématiques, 24 (2016), 201220. 


10. 
A. Oliveira, Representations, Higgs bundles and components: an overview, CIM Bulletin, 36 (2016), 1723. 


9. 
A. Casimiro, C. Florentino, S. Lawton, A. Oliveira, On the homotopy type of free group character varieties, Boletim Soc. Port. Mat., Special Number, May 2016, 5357. 


8. 
A. Casimiro, C. Florentino, S. Lawton, A. Oliveira, Topology of moduli spaces of free group representations in real reductive groups, Forum Mathematicum, 28, 2 (2016), 275294. 


7. 
A. Oliveira, Torelli Theorem for the Moduli Spaces of Rank 2 Quadratic Pairs, Comm. Algebra, 43, 8 (2015), 30513072.



6. 
V. Muñoz, J. Sánchez, A. Oliveira, Motives and the Hodge Conjecture for moduli spaces of pairs, Asian. J. Math., 19, No. 2 (2015), 281306.



5. 
O. GarcíaPrada, A. Oliveira, Connectedness of the moduli of Sp(2p,2q)Higgs bundles, Quarterly J. Math., (2014), 65 (3), 931956.



4. 
P. Gothen, A. Oliveira, The singular fiber of the Hitchin map, Int. Math. Res. Not., 2013, No. 5 (2013), 10791121.

3. 
P. Gothen, A. Oliveira, Rank two quadratic pairs and surface group representations, Geom. Dedicata, 161, 1 (2012), 335375.



2. 
O. GarcíaPrada, A. Oliveira, Higgs bundles for the noncompact dual of the unitary group, Illinois J. Math., 55, No. 3 (2011), 11551181.



1. 
A. Oliveira, Representations of surface groups in the projective general linear group, Int. J. Math., 22, 2 (2011), 223279. 