PhD student since 2015, working mainly on large scale convex optimization

Office:

2112A, Dept. Automatic Control, 2:nd floor, south west corridor, M-Building

Open source packages

ControlSystems

A Control systems toolbox for the Julia programming language
ControlSystems.jl

EllZeroTrendFiltering

ℓ0 Trend Filtering - Continuous, Piecewise Linear Approximations with few segments
EllZeroTrendFiltering.jl

ProximalOperators

Proximal operators for nonsmooth optimization in Julia
ProximalOperators.jl

Publications

Mattias Fält, Pontus Giselsson: " Optimal Convergence Rates for Generalized Alternating Projections ". 2016.

Olof Troeng, Mattias Falt: " A Seemingly Polynomial-Time Algorithm for Optimal Curve Fitting by Segmented Straight Lines ". In 57th IEEE Conference on Decision and Control, CDC 2018, Miami, United States, December 2019.

Pontus Giselsson, Mattias Fält: " Envelope Functions : Unifications and Further Properties ". Journal of Optimization Theory and Applications,178:3,pp. 673–698, 2018.

Mattias Fält, Pontus Giselsson: " Optimal convergence rates for generalized alternating projections ". In 56th IEEE Annual Conference on Decision and Control, CDC 2017, Melbourne, Australia, December 2017.

Mattias Fält, Pontus Giselsson: " Line search for generalized alternating projections ". In 2017 American Control Conference, ACC 2017, Seattle, United States, May 2017.

Fredrik Bagge Carlson, Mattias Fält: " ControlSystems.jl : A Control Systems Toolbox for Julia ". 2016.

Pontus Giselsson, Mattias Fält, Stephen P. Boyd: " Line Search for Averaged Operator Iteration ". 2016.

Mattias Fält, Pontus Giselsson: " Line Search for Generalized Alternating Projections". 2016.

Pontus Giselsson, Mattias Fält, Stephen Boyd: " Line Search for Averaged Operator Iteration". 2016.

Vasumathi Raman, Mattias Fält, Tichakorn Wongpiromsarn, Richard M. Murray: " Online Horizon Selection in Receding Horizon Temporal Logic Planning ". In IEEE/RSJ International Conference on Intelligent Robots and Systems , 2015, Hamburg, Germany, September 2015.

Mattias Fält, Vasumathi Raman, Richard M. Murray: " Variable Elimination for Scalable Receding Horizon Temporal Logic Planning ". In American Control Conference, 2015, Chicago, IL, United States, July 2015.

Mattias Fält, Lucas Jimbergsson: " Using ADMM for Hybrid System MPC ". Master's Thesis ISRN LUTFD2/TFRT--5981--SE, Department of Automatic Control, Lund University, Sweden, June 2015.

Teaching

Vt2019

Julia Course

Automatic Control, Basic Course for FIPi

Automatic Control, Basic Course for ED

Ht2018

Automatic Control, Basic Course (China)

Vt2017

Control Theory

Ht2016

Nonlinear Control and Servo Systems

Projects in Automatic Control

Vt2016

Mathematical Modelling, Advanced Course

Ht2015

Automatic Control, Basic Course for ED

Multivariable Control