dr. T. (Tristan) van Leeuwen
T.vanLeeuwen@uu.nl
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Strategic themes / Focus areas
Involved in the following study programme(s)
Scientific expertise
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Curriculum vitae
  • 2001-2006: MSc. Computational Science, Utrecht Universirty
  • 2006-2010: PhD. Geophysics, Delft University of Technology
  • 2010-2013: Postdoctoral fellow, University of British Columbia, Canada
  • 2013-2014: Postdoctoral fellow, Centrum Wiskunde en Informatica, Amsterdam
  • 2014-present: Assistant Professor, Mathematical Institute, Utrecht University
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A list of my publications can also be found on Google Scholar.

Key publications

van Leeuwen, T. & Herrmann, Felix J. (2016). A penalty method for PDE-constrained optimization in inverse problems. Inverse Problems, 32 (1) (26 p.).

Herrmann, F. & van Leeuwen, T. (01.01.2014). 3D Frequency-Domain Seismic Inversion with Controlled Sloppiness. SIAM Journal of Scientific Computing, 36 (5), (pp. S192-S217).

Herrmann, Felix J. & van Leeuwen, Tristan (2013). Mitigating local minima in full-waveform inversion by expanding the search space. Geophysical Journal International, 195 (1), (pp. 661-667) (7 p.).

Aravkin, Aleksandr Y & van Leeuwen, Tristan (2012). Estimating nuisance parameters in inverse problems. Inverse Problems, 28 (11), (pp. 115016) (1 p.).

Aravkin, Aleksandr, Friedlander, Michael P., Herrmann, Felix J. & Van Leeuwen, Tristan (2012). Robust inversion, dimensionality reduction, and randomized sampling. Mathematical Programming, 134 (1) (25 p.).

van Leeuwen, T. & Mulder, W. A. (2010). A correlation-based misfit criterion for wave-equation traveltime tomography. Geophysical Journal International, 182 (3), (pp. 1383-1394) (12 p.).

All publications
  Scholarly publications - Articles
Oosterwijk, Aleid, Dijkstra, Henk A. & Leeuwen, Tristan van (2017). An Adjoint-Free Method to Determine Conditional Nonlinear Optimal Perturbations. Computers and Geosciences, 106, (pp. 190-199) (10 p.).
van Leeuwen, T. & Herrmann, Felix J. (2016). A penalty method for PDE-constrained optimization in inverse problems. Inverse Problems, 32 (1) (26 p.).
Bleichrodt, Folkert, van Leeuwen, Tristan, Palenstijn, WillemJan, van Aarle, Wim, Sijbers, Jan & Batenburg, K.Joost (2016). Easy implementation of advanced tomography algorithms using the ASTRA toolbox with Spot operators - Numerical Algorithms. Numerical Algorithms, 71 (3), (pp. 673-697) (25 p.).
van Leeuwen, Tristan, Kumar, Rajiv & Herrmann, Felix J. (2016). Enabling affordable omnidirectional subsurface extended image volumes via probing. Geophysical Prospecting, (pp. n/a-n/a).
Kadu, A., Leeuwen, T. Van & Mulder, W. A. (2016). Salt Reconstruction in Full Waveform Inversion with a Parametric Level-Set Method. IEEE Transactions on Computational Imaging, PP (99), (pp. 1-14) (14 p.).
Tu, Ning, Aravkin, Aleksandr, van Leeuwen, Tristan, Lin, Tim & Herrmann, Felix J. (01.06.2016). Source estimation with surface-related multiples—fast ambiguity-resolved seismic imaging. Geophysical Journal International, 205 (3), (pp. 1492-1511) (20 p.). 10.1093/gji/ggw097.
Fichtner, Andreas & van Leeuwen, T. (19.07.2015). Resolution analysis by random probing. Journal of Geophysical Research: Solid Earth, 128 (8), (pp. 5549–5573).
Herrmann, F. & van Leeuwen, T. (01.01.2014). 3D Frequency-Domain Seismic Inversion with Controlled Sloppiness. SIAM Journal of Scientific Computing, 36 (5), (pp. S192-S217).
Herrmann, Felix J. & Van Leeuwen, Tristan (2013). Fast waveform inversion without source-encoding. Geophysical Prospecting, 61 (SUPPL.1), (pp. 10-19) (10 p.).
Herrmann, Felix J. & van Leeuwen, Tristan (2013). Mitigating local minima in full-waveform inversion by expanding the search space. Geophysical Journal International, 195 (1), (pp. 661-667) (7 p.).
Aravkin, Aleksandr Y & van Leeuwen, Tristan (2012). Estimating nuisance parameters in inverse problems. Inverse Problems, 28 (11), (pp. 115016) (1 p.).
Li, Xiang, Aravkin, Aleksandr Y., Herrmann, Felix J. & van Leeuwen, Tristan (2012). Fast randomized full-waveform inversion with compressive sensing. Geophysics, 77 (3), (pp. A13).
Aravkin, Aleksandr, Friedlander, Michael P., Herrmann, Felix J. & Van Leeuwen, Tristan (2012). Robust inversion, dimensionality reduction, and randomized sampling. Mathematical Programming, 134 (1) (25 p.).
Aravkin, Aleksandr Y., Herrmann, Felix J. & Van Leeuwen, Tristan (2011). Seismic waveform inversion by stochastic optimization. International Journal of Geophysics, 2011.
van Leeuwen, T. & Mulder, W. A. (2010). A comparison of seismic velocity inversion methods for layered acoustics. Inverse Problems, 26 (1) (21 p.).
van Leeuwen, T. & Mulder, W. A. (2010). A correlation-based misfit criterion for wave-equation traveltime tomography. Geophysical Journal International, 182 (3), (pp. 1383-1394) (12 p.).
Mulder, W. A. & van Leeuwen, Tristan (2008). Velocity analysis based on data correlation. Geophysical Prospecting, 56 (6 SPEC. ISS.), (pp. 791-803) (13 p.).
  Scholarly publications - Book parts / chapters
Esser, E., Guasch, L., Leeuwen, T., Aravkin, A., Herrmann, F. & van Leeuwen, T. (2015). Automatic salt delineation ? Wavefield Reconstruction Inversion with convex constraints - SEG Technical Program Expanded Abstracts 2015. SEG Technical Program Expanded Abstracts 2015 (pp. 1337-1343) (7 p.). Society of Exploration Geophysicists, M1 - 0 doi:10.1190/segam2015-5877995.1.
Bisseling, R.H., Fagginger Auer, B.O., Yzelman, A.N., van Leeuwen, T. & Catalyurek, U.V. (2012). Two-dimensional approaches to sparse matrix partitioning. In Uwe Naumann & Olaf Schenk (Eds.), Combinatorial scientific computing (pp. 321-349). Boca Raton: CRC Press.
Zegeling, PA, Schielen, RMJ & Leeuwen, T van (2006). Numerical simulation of alternating bars in straight channels - River, Coastal and Estuarine Morphodynamics. River, Coastal and Estuarine Morphodynamics Taylor & Francis, M1 - 0 doi:10.1201/9781439833896.ch51.
  Scholarly publications - Articles in volumes / proceedings
Kadu, A.A., van Leeuwen, T. & Mulder, Wim (17.08.2017). Parametric level-set full-waveform inversion in the presence of salt bodies. SEG Technical Program Expanded Abstracts 2017 (pp. 1518-1522) (5 p.).
Peters, Bas, Herrmann, Felix & Van Leeuwen, Tristan (2016). Parallel reformulation of the sequential adjoint-state method. SEG Technical Program Expanded Abstracts 2016 (pp. 1411-1415) (5 p.). Society of Exploration Geophysicists.
Sharan, Shashin, Herrmann, Felix, Wang, Rongrong & Van Leeuwen, Tristan (2016). Sparsity-promoting joint microseismic source collocation and source-time function estimation. SEG Technical Program Expanded Abstracts 2016 (pp. 2574-2579) (6 p.). Society of Exploration Geophysicists.
Zhilong, Fang, Lee, Chia Ying, Da Silva, Curt, Herrmann, Felix & Van Leeuwen, Tristan (2016). Uncertainty quantification for wavefield reconstruction inversion using a PDE-free semidefinite Hessian and randomize-then-optimize method. SEG Technical Program Expanded Abstracts 2016 (pp. 1390-1394) (5 p.). Society of Exploration Geophysicists.
van Leeuwen, T., Kumar, R. & J. Herrmann, F. (01.06.2015). Affordable Full Subsurface Image Volume - An Application to WEMVA. 77th EAGE Conference and Exhibition - Workshops
van Leeuwen, T, Herrmann, FJ & Peters, B (2014). A new take on FWI: Wavefield Reconstruction Inversion. 76th EAGE Conference and Exhibition (pp. 16-19) (4 p.). European Association of Geoscientists and Engineers, EAGE.
Petrenko, A, van Leeuwen, T., Oriato, D, Tilbury, S. & Herrmann, F.J. (2014). Accelerating an Iterative Helmholtz Solver with FPGAs. 76th EAGE Conference and Exhibition (pp. 16-19) (4 p.). European Association of Geoscientists and Engineers, EAGE.
Batenburg, K.Joost & van Leeuwen, Tristan (2014). Adaptive Grid Refinement for Discrete Tomography. In Elena Barcucci, Andrea Frosini & Simone Rinaldi (Eds.), Discrete Geometry for Computer Imagery - 18th IAPR International Conference, DGCI 2014, Siena, Italy, September 10-12, 2014. Proceedings (pp. 297-308) (12 p.). Springer International Publishing.
Kumar, R, van Leeuwen, T & Herrmann, FJ (2014). Extended Images in Action - Efficient WEMVA Via Randomized Probing. 76th EAGE Conference and Exhibition (pp. 16-19) (4 p.). European Association of Geoscientists and Engineers, EAGE.
van Daalen, Ed, Fehribach, Joseph, van Leeuwen, Tristan, Reinhardt, Christian, Schenkels, Nick & Sheombarsing, Ray (2014). Model Calibration for Ship Simulations. Proceedings of the 98th Study Group Mathematics With Industry (pp. 68-91) (24 p.).
Peters, B, Herrmann, FJ & van Leeuwen, T. (2014). Wave-equation Based Inversion with the Penalty Method - Adjoint-state Versus Wavefield- reconstruction Inversion. 76th EAGE Conference and Exhibition (pp. 16-19) (4 p.). European Association of Geoscientists and Engineers, EAGE.
Kumar, Rajiv, Leeuwen, Tristan Van & Herrmann, Felix J. (01.09.2013). AVA analysis and geological dip estimation via two-way wave-equation based extended images. SEG Houston 2013 Annual Meeting (pp. 423-427) (5 p.). Society of Exploration Geophysicists.
Tu, Ning, Aravkin, Aleksandr Y., van Leeuwen, Tristan & Herrmann, Felix J. (2013). Fast Least-Squares Migration with Multiples and Source Estimation. 75th EAGE Conference & Exhibition (pp. 10-13) (4 p.). European Association of Geoscientists and Engineers, EAGE.
Herrmann, FJ & van Leeuwen, T (2013). In which Domain Should We Measure the Misfit for Robust Full Waveform Inversion?. 75th EAGE Conference Exhibition (pp. 10-13) (4 p.). European Association of Geoscientists and Engineers.
Tu, Ning, van Leeuwen, Tristan & Herrmann, Felix J. (01.09.2013). Limitations of the deconvolutional imaging condition for two-way propagators. SEG Houston 2013 Annual Meeting (pp. 3916-3920) (5 p.). Society of Exploration Geophysicists.
Li, Xiang, Leeuwen, Tristan Van & Herrmann, Felix J (01.09.2013). Optimization driven model-space versus data-space approaches to invert elastic data with the acoustic wave equation. SEG Houston 2013 Annual Meeting (pp. 986-990) (5 p.). Society of Exploration Geophysicists.
Aravkin, Aleksandr Y., Tu, Ning & van Leeuwen, Tristan (2013). Sparse seismic imaging using variable projection. Sparse seismic imaging using variable projection (pp. 2065-2069) (5 p.). IEEE.
Aravkin, Aleksandr Y., Friedlander, Michael P. & Van Leeuwen, Tristan (2012). Robust inversion via semistochastic dimensionality reduction. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (pp. 5245-5248) (4 p.).
Herrmann, Felix J., Li, Xiang, Aravkin, Aleksandr Y. & van Leeuwen, Tristan (2011). A modified, sparsity-promoting, Gauss-Newton algorithm for seismic waveform inversion. Proc. SPIE, Wavelets and Sparsity XIV, SPIE.
Kraaijpoel, Dirk & Van Leeuwen, Tristan (2010). Raising the order of multivariate approximation schemes using supplementary derivative data. Procedia Computer Science (10 p.). Elsevier.
  Scholarly publications - Reports
Leeuwen, Tristan Van & van Leeuwen, Tristan (2012). Fourier analysis of the CGMN method for solving the Helmholtz equation. (8 p.). arXiv.org.
  Professional publications - Articles
Herrmann, FJ Felix J., Hanlon, Ian, Kumar, Rajiv, Li, Xiang, Smithyman, Brendan, Wason, Haneet, Calvert, Andrew J., Javanmehri, Mostafa, Takougang, Eric Takam & Leeuwen, Tristan van (2013). Frugal full-waveform inversion: From theory to a practical algorithm. Leading Edge, 32 (9), (pp. 1082-1092) (11 p.).
  Popularising publications - Articles
van Leeuwen, T. (2016). Beeldreconstructie in MRI met compressed sensing. Nieuw archief voor wiskunde. Serie 5, 17 (2), (pp. 114-118) (5 p.).
van Leeuwen, Tristan (2014). Inverse Problemen. Nieuw archief voor wiskunde. Serie 5, 15 (4), (pp. 251-252) (2 p.).
  Other output - Paper
Kadu, A., van Leeuwen, T. & Mulder, W.A. (01.09.2016). A parametric level-set approach for seismic full-waveform inversion. (4 p.).
  Other output - Computer programs / software
Bisseling, R.H., van Leeuwen, T., Meesen, W. & Vastenhouw, B. (2008). Mondriaan version 2.0, software for sparse matrix partitioning.
  Other output - Other output
van Leeuwen, T., Kadu, A.A. & Mulder, Wim A. (2017). Geometric Imaging for Subsurface Salt Bodies. (1 p.).
van Leeuwen, T. (01.03.2016). Large-Scale Inversion in Exploration Seismology. (1 p.).
  Other output - Abstract
Fichtner, A., van Leeuwen, T. & Trampert, J.A. (2016). Strategies for efficient resolution analysis in full waveform inversion.
van Leeuwen, T. (06.11.2015). Numerical aspects of artifacts in tomography.
  Other output - Prize (including medals and awards)
van Leeuwen, T. 30.06.2015 Recipient SIAM Geosciences Junior Scientist Prize SIAM Description
van Leeuwen, T. 2008 Recipient Best student paper award Society of Exploration Geophysicists Description
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My research interests include:

- Inverse problems in seismic imaging and computerized tomography,

- Scientific computing,

- Numerical analysis,

- PDE-constrained optimization

 

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Fall 2015

Spring 2016

  • Computer programming for mathematicians (WISB256)
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Additional functions and activities
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Full name
dr. T. van Leeuwen Contact details
Hans Freudenthalgebouw

Budapestlaan 6
Room 609
3584 CD  UTRECHT
The Netherlands


Phone number (direct) +31 30 253 1458
Availability
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Morning
Afternoon
Gegenereerd op 2018-01-21 17:43:14
Last updated 03.06.2016