User profiles for Antonis Papachristodoulou
Antonis PapachristodoulouUniversity of Oxford Verified email at eng.ox.ac.uk Cited by 10978 |
Introducing SOSTOOLS: A general purpose sum of squares programming solver
S Prajna, A Papachristodoulou… - Proceedings of the 41st …, 2002 - ieeexplore.ieee.org
SOSTOOLS is a MATLAB toolbox for constructing and solving sum of squares programs. It
can be used in combination with semidefinite programming software, such as SeDuMi, to …
can be used in combination with semidefinite programming software, such as SeDuMi, to …
Nonlinear control synthesis by sum of squares optimization: A Lyapunov-based approach
S Prajna, A Papachristodoulou… - 2004 5th Asian control …, 2004 - ieeexplore.ieee.org
This paper addresses the state feedback control synthesis problems for nonlinear systems,
either without or with guaranteed cost or H/sub /spl infin// performance objectives. By …
either without or with guaranteed cost or H/sub /spl infin// performance objectives. By …
Tuning the dials of synthetic biology
…, GBV Stan, A Papachristodoulou… - …, 2013 - microbiologyresearch.org
Synthetic Biology is the ‘Engineering of Biology’ – it aims to use a forward-engineering design
cycle based on specifications, modelling, analysis, experimental implementation, testing …
cycle based on specifications, modelling, analysis, experimental implementation, testing …
Positive forms and stability of linear time-delay systems
We consider the problem of constructing Lyapunov functions for linear differential equations
with delays. For such systems it is known that exponential stability implies the existence of a …
with delays. For such systems it is known that exponential stability implies the existence of a …
[HTML][HTML] Chordal decomposition in operator-splitting methods for sparse semidefinite programs
We employ chordal decomposition to reformulate a large and sparse semidefinite program (SDP),
either in primal or dual standard form, into an equivalent SDP with smaller positive …
either in primal or dual standard form, into an equivalent SDP with smaller positive …
On the construction of Lyapunov functions using the sum of squares decomposition
A Papachristodoulou, S Prajna - Proceedings of the 41st IEEE …, 2002 - ieeexplore.ieee.org
A relaxation of Lyapunov's direct method has been proposed elsewhere that allows for an
algorithmic construction of Lyapunov functions to prove stability of equilibria in nonlinear …
algorithmic construction of Lyapunov functions to prove stability of equilibria in nonlinear …
Advanced methods and algorithms for biological networks analysis
…, S Prajna, A Papachristodoulou… - Proceedings of the …, 2006 - ieeexplore.ieee.org
Modeling and analysis of complex biological networks presents a number of mathematical
challenges. For the models to be useful from a biological standpoint, they must be …
challenges. For the models to be useful from a biological standpoint, they must be …
Delay robustness in consensus problems
We investigate the robustness of consensus schemes for linear Multi-Agent Systems (MAS)
to feedback delays. To achieve this, we develop a unified framework that considers linear …
to feedback delays. To achieve this, we develop a unified framework that considers linear …
A tutorial on sum of squares techniques for systems analysis
A Papachristodoulou, S Prajna - Proceedings of the 2005 …, 2005 - ieeexplore.ieee.org
This tutorial is about new system analysis techniques that were developed in the past few
years based on the sum of squares decomposition. We present stability and robust stability …
years based on the sum of squares decomposition. We present stability and robust stability …
[HTML][HTML] Structural identifiability of dynamic systems biology models
…, A Barreiro, A Papachristodoulou - PLoS computational …, 2016 - journals.plos.org
A powerful way of gaining insight into biological systems is by creating a nonlinear differential
equation model, which usually contains many unknown parameters. Such a model is …
equation model, which usually contains many unknown parameters. Such a model is …