Profiles

Principal Investigators

Biography

Professor Tempone received his Ph.D. in numerical analysis in 2002 from the Royal Institute of Technology, Sweden. The next phase of his career took him to the United States, where he completed his postdoc at the University of Texas Institute for Computational and Engineering Sciences (ICES), before joining Florida State University as an assistant professor of mathematics.

 
Tempone joined KAUST in 2009 as a founding faculty member, as an associate professor of applied mathematics, and became a full professor in 2015. He is also principal investigator of the Stochastics Numerics Research Group.

 
A variety of fields, such as computational mechanics, quantitative finance, biological and chemical modeling, and wireless communications, are driving his research. More specifically, his research contributions include a posteriori error approximation and related adaptive algorithms for numerical solutions to deterministic and stochastic differential equations. His honors include the German Alexander von Humboldt Professorship (2018–2025), the first Dahlquist Fellowship in Sweden (2007–2008), and being elected program director of the SIAM Uncertainty Quantification Activity Group (2013–2014).  

Research Interests

Tempone's expertise and research interests lie at the intersection of applied mathematics, computational science, and stochastic analysis, with a strong focus on developing and analyzing numerical methods for stochastic and deterministic problems. His work emphasizes adaptive algorithms and hierarchical and sparse approximation, Bayesian inverse problems and data assimilation, optimal experimental design, scientific machine learning, stochastic optimization, optimal control, and uncertainty quantification, aiming to push the boundaries of computational efficiency and accuracy in simulations.


At the helm of the Stochastic Numerics Research Group at KAUST, Tempone is particularly interested in the development and analysis of numerical methods to advance applications spanning computational mechanics, quantitative finance, renewable energy sources management, biological and chemical modeling, and wireless communications.


His approach is theoretical and highly applicable, addressing real-world problems across various domains while grounded in solid foundations of mathematical and computational techniques. His work is instrumental for those interested in the practical application of mathematics to solve complex, real-world issues, making his research group an ideal place for potential collaborators, postgraduate students, postdocs, and research scientists looking for cutting-edge projects at the nexus of uncertainty quantification and computational science.  

Education
Doctor of Philosophy (Ph.D.)
Numerical Analysis, KTH Royal Institute of Technology, Sweden, 2002
Master of Science (M.S.)
Engineering Mathematics, University of the Republic, Uruguay, 1999
Bachelor of Science (B.S.)
Industrial and Mechanical Engineering, University of the Republic, Uruguay, 1995

Research Scientists

Biography
  • Ph.D., Applied Mathematics (Numerical Analysis), KTH Royal Institute of Technology, Stockholm, Sweden, 2021
  • M.S., Mathematics, KTH Royal Institute of Technology, Stockholm, Sweden, 2014
  • B.S., Microelectronics, KTH Royal Institute of Technology, Stockholm, Sweden, 2012
Research Interests

Aku's research interests include Machine Learning, Neural Networks, Random Features, Spectral Bias, Adversarial Attacks, PINNs, unsupervised learning, and Numerical Analysis.

Education
Doctor of Philosophy (Ph.D.)
Applied and Numerical Mathematics, KTH, Royal Institute of Technology, Sweden, 2021
Master of Science (M.S.)
Mathematics, KTH, Royal Institute of Technology, Sweden, 2014
Bachelor of Science (B.S.)
Microelectronics, KTH, Royal Institute of Technology, Sweden, 2012
Research Interests

Erik von Schwerin's research interests include Deterministic and stochastic differential equations, Computations with uncertainty, Error control and adaptivity, Systematic coarse graining, Stochastic optimal control, Hybrid modeling, and Multiscale methods.

Education
Doctor of Philosophy (Ph.D.)
Numerical Analysis, Royal Institute of Technology (KTH), Sweden, 2007
Master of Science (M.S.)
Engineering Physics, Royal Institute of Technology (KTH), Sweden, 2001

Postdoctoral Fellows

Biography

Arved Bartuska obtained his bachelor's and master's degrees at the University of Vienna. He received his Ph.D. in 2025 at RWTH Aachen University and is currently a postdoctoral fellow at KAUST.

Research Interests

Arved Bartuska's research interests include applied mathematics, stochastic analysis, Bayesian optimal experimental design, and uncertainty quantification.

Education
Doctor rerum naturalium (Dr. rer. nat.)
Mathematics, RWTH Aachen University, Germany, 2025
Master of Science (M.S.)
Mathematics, Universität Wien (University of Vienna), Austria, 2020
Master of Arts (M.A.)
Philosophy, Universität Wien (University of Vienna), Austria, 2017
Bachelor of Science (B.S.)
Mathematics, Universität Wien (University of Vienna), Austria, 2017
Bachelor of Arts (BA)
Philosophy, Universität Wien (University of Vienna), Austria, 2012
Biography

Yang Liu is a Ph.D. candidate at Stochastic Numerics Research Group (STOCHNUM) under the supervision of Professor Raul F. Tempone at King Abdullah University of Science and Technology (KAUST). His primary research interests involve uncertainty quantification, Monte Carlo methods, and finite element methods. He obtained a Master's Degree in Applied Mathematics and Computational Science from KAUST in 2019.

Students

Biography

Abderrahmene Ben Romdhane is an Ms/PhD Student in the Stochastic Numerics Research Group (STOCHNUM) under the supervision of Professor Raúl F. Tempone at King Abdullah University of Science and Technology (KAUST).

Education Profile

  • Master of Science in Applied Mathematics and Computational Sciences, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia, (January 2026 - Present).
  • National Engineering Diploma in Multidisciplinary Engineering, École Polytechnique de Tunisie, Tunis, Tunisia (September 2022 - September 2025).|
  • Undergraduate Degree in Maths and Physics, Preparatory Institute for Engineering Studies of el Manar, Tunis, Tunisia (September 2020 - June 2022).

Early Career

  • Visiting Student in Applied Mathematics, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia (October 2025 - December 2025)
  • Visiting Student in Mathematics, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia, (February 2025- August 2025).
Research Interests

Abderrahmene's research interests include Numerical Analysis, Computational Finance, Uncertainty Quantification.

Biography

Salim Ksous is an MS/PhD student in the Stochastic Numerics Research Group (STOCHNUM) under the supervision of Professor Raúl F. Tempone at King Abdullah University of Science and Technology (KAUST).

Education Profile

  • Master of Science in Applied Mathematics and Computational Sciences, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia (January 2026 – Present)
  • National Engineering Diploma in Multidisciplinary Engineering, Ecole Polytechnique de Tunisie, Tunis, Tunisia (September 2022 – June 2025)
  • Undergraduate Degree in Mathematics and Physics, Preparatory Institute for Engineering Studies of Monastir, Monastir, Tunisia (September 2020 – June 2022)

Early Career and Awards

  • Visiting Student in Applied Mathematics, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia (October 2025 – December 2025)
  • Visiting Student in Applied Mathematics, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia (February 2025 – July 2025)
  • EPT Scholarship, Ecole Polytechnique de Tunisie, Tunisia (2022 – 2025)
Research Interests

Salim's research interests include optimal control, optimization and numerical methods.

Alumni

Administrative Staff

Former Members