This page contains a selection of my conference talks and posters. See also publications, software.
For theses and work opportunities within our research group, see here.
Presentations and talks
(pdf)2023A componentwise accurate shift technique for M-matrix algebraic Riccati equations 25th ILAS conference, Madrid (Spain).
(pdf)2023Centrality measures on Markov chains, with applications to roads and infection models Aalto University, Espoo (Finland).
(pdf)2022Splittings of (block) Hessenberg M-matrices Alama-ALN2GG conference, Alcalá de Henares (Spain).
(pdf)2022An edge centrality measure based on the Kemeny constant 24th ILAS conference, Galway (Ireland).
(pdf)2020Computing the nearest stable matrix via optimization
on matrix manifolds Oselot (Online Seminar on Linear Algebra and Operator Theory), online.
(pdf)2019Principal pivot transforms, structured matrices, and matrix equations ILAS 2019: Linear Algebra Without Borders, Rio de Janeiro (Brazil).
(pdf)2019A new algorithm for time-dependent first-return probabilities of a fluid queue 10th Matrix Analytic Methods Conference, Hobart (Australia).
(pdf)2018Solution analysis and continuation algorithms for multilinear pagerank GAMM 2018, Munich (Germany).
(pdf)2017Quadratic Vector Equations and Multilinear Pagerank Networks: from Matrix Functions to Quantum Physics, Oxford (UK).
(pdf)2017When is a system of Sylvester-like matrix equations
well posed? Mathematical Colloquium, Osijek (Croatia).
(pdf)2016Inverse-free and permuted bases methods for algebraic
Riccati equations 7th European Congress on Mathematics, Berlin (Germany).
(pdf)2016Interval arithmetic methods to verify the stabilizing
solution of an algebraic Riccati equation ILAS Conference, Leuven (Belgium).
(pdf)2016Componentwise accurate numerical methods for
Markov-modulated Brownian motion 9th Matrix Analytic Methods Conference, Budapest (Hungary).
(pdf)2015Cyclic reduction and index reduction/shifting for a
second-order probabilistic problem VM60 conference, Berlin (Germany).
(pdf)2014Multivariate time series estimation via projections and matrix equations Structured Numerical Linear and Multilinear Algebra, Kalamata (Greece).
(pdf)2014Permuted graph bases for structured subspaces and pencils 4th IMA Conference on Numerical Linear Algebra and Optimisation, Birmingham (UK).
(pdf)2014Triplet representations for matrix equations in queuing theory (poster) Householder Symposium, Spa (Belgium).
(pdf)2014Algorithms for matrix functions and equations Congresso GNCS, Montecatini (Italy).
Talk summarizing a joint research project — contains many individual results (not all mine) quickly sketched.
(pdf)2014Probabilistic interpretations and accurate algorithms for stochastic fluid models University of Adelaide (Australia).
Talk given during a research visit.
(pdf)2013Permuted Graph Bases for Solving Large and Sparse Matrix Equations (poster) MATHEON workshop “Compressed sensing and its applications”, Berlin (Germany).
(pdf)2013Duality of matrix pencils, singular pencils and linearizations 2013 ILAS Meeting, Providence (USA).
(pdf)2013Perturbing Palindromic Matrix Equations to Make Them Solvable FUN13 Advances in Matrix Functions and Matrix Equations, Manchester (UK).
(pdf)2013Estimating Econometric Models through Matrix Equations No Free Lunch Seminar, Scuola Normale Superiore, Pisa (Italy).
On the same topic as the Varese one, but targeted to a different audience.
(pdf)2012Model estimation through matrix equations in financial econometrics Workshop When probability meets computation, Varese (Italy).
(pdf)2012A projection method for the solution of large-scale Lur’e equations 83rd GAMM conference, Darmstadt (Germany).
(pdf)2011The benefits of changing identity — in Lagrangian subspaces and doubling algorithms Workshop on matrix equations and tensor techniques, Aachen (Germany).
When all you have is a hammer…
(pdf)2011There is no free mean: constructing cheaper matrix geometric means (or the impossibility thereof) ILAS Conference 2011, Braunschweig (Germany).
Presenting the paper “Constructing matrix geometric means”, ELA.
(pdf)2011Two numerical methods for the solution of Lur’e equations Matrix Methods in Mathematics and Applications, Moscow (Russia).
On my new control theory topics.
(pdf)2011Algorithms for nonnegative quadratic vector equations 18th Householder Symposium, Lake Tahoe, CA (USA).
Lots of bunnies!
(pdf)2010Algorithms for quadratic matrix equations in probability (With an eye to similarities with Control Theory) TU Berlin, Doktoranden- und Diplomanden-Seminar Numerische Mathematik.
(pdf)2009Geometric means of more than two matrices SIAM Applied Linear Algebra Conference, Monterey, CA (USA); minisymposium on functions of matrices.
(pdf)(italian)2009Medie, baricentri e matrici. Un problema tra il classico e il moderno.
On the same topic as the Monterey one, but for a popular science talk given for the Mathesis association, Bergamo (Italy).
(pdf)2008Some implementation issues on the GKO algorithm. Structured Linear Algebra Problems: Analysis, Algorithms, and Applications, Cortona (Italy).
Based on the paper A note on the O(n)-storage implementation of the GKO algorithm, see below.
(pdf)2007Exploiting displacement structure in the solution of a class of nonsymmetric algebraic Riccati equations. 2nd international conference on matrix methods and operator equations, Moscow (Russia).
Based on my master thesis work.