Matrix Analysis 2023

 
Kompakta Rummet and Hopningspunkten are two seminars rooms at the Maths Department (near entrance 23 on the ground floor).


Presentations


Friday 29/9 at 15.15-17.00, room Hopningspunkten

Muhammad Ahsan Razaq: Propagation of stubborn opinions on signed graphs
Mikael Henriksson: The Householder transformation
Ahmet Kaplan: The graph Laplacian and some applications in network science

Monday 2/10 at 15.15-17.00, room Hopningspunkten

Jianin Bai: Weighted low-rank matrix approximation
Upaangana Das: The QR algorithm
Daniel Pérez Herrera: Distributed consensus in wireless networks with reduced communication

Tuesday 3/10 at 10.15-12.00, room Kompakta Rummet

Guang Wei: Prescribed interlacing eigenvalues
Stefanie Zimmermann: Matrix condition numbers
Victor Hildebrandsson: Additive and multiplicative commutators

Friday 6/10 at 10.15-12.00, room Hopningspunkten

Dexin Kong: Application of condition numbers in the field of wireless communication
David Manolis: Spherical coordinate transformation
Ziyu Cao: Matrix Lie groups in state estimation

Tuesday 10/10 at 10.15-12.00, room Hopningspunkten

Carl Ekblad: Hypothesis testing in a high dimensional setting
Luca Lebon: The Frobenius theorem and applications to Lie groups and Lie algebras

Wednesday 11/10 at 13.15-15.00, room Kompakta Rummet

Simon Bladh: Matrix completion
Karl Eriksson: Positive powers of primitive matrices
Ludvig Fagrell: Matrix groups

Friday 13/10 at 10.15-12.00, room Hopningspunkten

Martin Dahl: Markov chains for peer-to-peer consensus
Samuel Erickson Andersson: Conjugate gradient and preconditioning matrices
Mika Norlén Jäderberg: Quiver representations and normal forms

Friday 13/10 at 13.15-15.00, room Hopningspunkten

Wen Cao: Principal component analysis and its application
Oksana Moryakova: Matrix filter representations

Monday 16/10 at 13.15-15.00, room Hopningspunkten

Patrick Ersing: Symmetrization and eigenvector scaling
Mikael Henriksson: The Sherman-Morrison-Woodbury matrix identity
Muhammad Ahsan Razaq: Numerical range of a matrix

Wednesday 18/10 at 13.15-15.00, room Kompakta Rummet

Adrian Edin: Compressed sensing and restricted isometry
Olle Leibe Bergstedt: Lanczos tridiagonalization

Thursday 19/10 at 13.15-15.00, room Hopningspunkten

Aban Ansari-Önnestam: Finite termination of quasi-Newton methods for solving quadratic problems
Joel Nilsson: Hodge combinatorial Laplacians and applications in graph signal processing
Deijany Rodríguez Linares: Low-complexity memoryless linearizer based on SQP through MI

Wednesday 1/11 at 13.15-15.00, room Kompakta Rummet

Daniel Pérez Herrera: Decentralized learning over wireless networks with broadcast-based subgraph sampling
Stefanie Zimmermann: Rotation matrices
Guang Wei: Cauchy, Montel, Carmichael and Mason bounds on roots of polynomials

Thursday 2/11 at 13.15-15.00, room Kompakta Rummet

Zahra Abbasalinejadkolaei: Kalman filters
Danhua Lei: An introduction to sparse representation of HARDI data
Aban Ansari-Önnestam: On the connection between the conjugate gradient method and quasi-Newton methods on quadratic problems

Wednesday 8/11 at 13.15-15.00, room Kompakta Rummet

Simon Gifting: The QR algorithm
David Nordlund: MIMO jammer mitigation
Wen Cao: Autoencoders and their relationship to PCA and SVD

Friday 10/11 at 13.15-15.00, room Hopningspunkten

Joel Nilsson: M-matrices in Gaussian graphical models
Adrian Edin: Sparse atomic decompositions
Luca Lebon: Controllability of temporal networks

Monday 13/11 at 10.15-12.00, room Hopningspunkten

Martin Andersson: Ostrowski's and Brauer's theorems
Jianin Bai: Sparse recovery in signal processing
Mika Norlén Jäderberg: The Smith normal form

Tuesday 14/11 at 13.15-15.00, room Hopningspunkten

Victor Hildebrandsson: Hermitian similarity
Ahmet Kaplan: Matrix theory applications in signal estimation and detection in MIMO systems

Friday 17/11 at 10.15-12.00, room Determinanten

Deijany Rodríguez Linares: Design and order estimation of linear-phase FIR filters for DAC frequency response equaliztion in multiple Nyquist bands
Isac Svensson: Positive stable matrices
David Manolis: Real Schur form and real spectral theorem for real normal matrices

Wednesday 22/11 at 13.15-15.00, room Kompakta Rummet

Upaangana Das: Markov chains (information network perspective)
Danhua Lei: Compressed sensing
David Nordlund: Matrix analysis for wireless communication and more on MIMO jammer mitigation

Thursday 23/11 at 10.15-12.00, room Hopningspunkten

Carl Ekblad: Properties of some hypothesis tests in a high dimensional setting
Martin Andersson: Hall's algorithm for visualization of complex networks
Samuel Erickson Andersson: Sparse principal component analysis

Friday 24/11 at 13.15-15.00, room Hopningspunkten

Oksana Moryakova: Overlap-save and overlap-add filters: optimal design and comparison
Dexin Kong: Total least squares and ordinary least squares
Ziyu Cao: Markov chains and their applications in Kalman filters

Monday 27/11 at 13.15-15.00, room Kompakta Rummet

Simon Bladh: Random matrix theory
Karl Eriksson: Ostrowski's and Brauer's theorems
Ludvig Fagrell: Cauchy, Montel, Carmichael and Mason bounds on roots of polynomials

Tuesday 28/11 at 13.15-15.30, room Hopningspunkten

Zahra Abbasalinejadkolaei: Traffic signal control based on Markov decision process
Martin Dahl: Distributed concensus with unreliable communication
Olle Leibe Bergstedt: Angles between subspaces
Patrick Ersing: Interpolation and conditioning