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223+ <h2 id="year2026" class="year">2026 <span class="count-stat"></span></h2>
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225+ <ol class="bibliography"><li><div class="bibtex-entry-container">
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230+ AlexandersenEtAl2026
231+ </div>
232+ </div>
233+ </div>
234+
235+ <div class="bibtex-ref-entry">
236+ <span id="AlexandersenEtAl2026">J. Alexandersen and M. Appel, “Large-scale topology optimisation of time-dependent thermal conduction using space-time finite elements and a parallel space-time multigrid preconditioner,” <i>Computer Methods in Applied Mechanics and Engineering</i>, vol. 450, p. 118605, Mar. 2026, doi: 10.1016/j.cma.2025.118605. [Online]. Available at: <a href="http://dx.doi.org/10.1016/j.cma.2025.118605" target="_blank">http://dx.doi.org/10.1016/j.cma.2025.118605</a></span>
237+ </div>
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271+ BibTeX entry <code>AlexandersenEtAl2026</code>
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279+ <pre class="abstract">@article{AlexandersenEtAl2026,
280+ author = {Alexandersen, Joe and Appel, Magnus},
281+ doi = {10.1016/j.cma.2025.118605},
282+ issn = {0045-7825},
283+ journal = {Computer Methods in Applied Mechanics and Engineering},
284+ month = mar,
285+ pages = {118605},
286+ publisher = {Elsevier BV},
287+ title = {Large-scale topology optimisation of time-dependent thermal conduction using space-time finite elements and a parallel space-time multigrid preconditioner},
288+ url = {http://dx.doi.org/10.1016/j.cma.2025.118605},
289+ volume = {450},
290+ year = {2026}
291+ }
292+ </pre>
293+ </section>
294+ </div>
295+ </div>
296+ </div>
297+ </div>
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301+ </li>
302+ <li><div class="bibtex-entry-container">
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304+ <div class="col-md-3 col-sm-12 bibtex-ref-meta hidden">
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306+ <div class="col-md-12 ref-label label label-default">
307+ AluthgeEtAl2026
308+ </div>
309+ </div>
310+ </div>
311+
312+ <div class="bibtex-ref-entry">
313+ <span id="AluthgeEtAl2026">D. Aluthge, I. Jeffrey, S. Filizadeh, and D. Muthumuni, “Accelerating electromagnetic transient simulations using graphical processing units,” <i>Electric Power Systems Research</i>, vol. 252, p. 112314, Jan. 2026, doi: 10.1016/j.epsr.2025.112314. [Online]. Available at: <a href="http://dx.doi.org/10.1016/j.epsr.2025.112314" target="_blank">http://dx.doi.org/10.1016/j.epsr.2025.112314</a></span>
314+ </div>
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323+ BibTeX
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331+ Abstract
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347+ <p class="modal-card-title" id="modalAluthgeEtAl2026BibtexTitle">
348+ BibTeX entry <code>AluthgeEtAl2026</code>
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356+ <pre class="abstract">@article{AluthgeEtAl2026,
357+ author = {Aluthge, Devin and Jeffrey, Ian and Filizadeh, Shaahin and Muthumuni, Dharshana},
358+ doi = {10.1016/j.epsr.2025.112314},
359+ issn = {0378-7796},
360+ journal = {Electric Power Systems Research},
361+ month = jan,
362+ pages = {112314},
363+ publisher = {Elsevier BV},
364+ title = {Accelerating electromagnetic transient simulations using graphical processing units},
365+ url = {http://dx.doi.org/10.1016/j.epsr.2025.112314},
366+ volume = {252},
367+ year = {2026}
368+ }
369+ </pre>
370+ </section>
371+ </div>
372+ </div>
373+ </div>
374+ </div>
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376+
377+ </div>
378+ </li>
379+ <li><div class="bibtex-entry-container">
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381+ <div class="col-md-3 col-sm-12 bibtex-ref-meta hidden">
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383+ <div class="col-md-12 ref-label label label-default">
384+ HeEtAl2026
385+ </div>
386+ </div>
387+ </div>
388+
389+ <div class="bibtex-ref-entry">
390+ <span id="HeEtAl2026">T. He, T. Zhai, X. Huang, and M. Li, “The parareal algorithm based on a new local time-integrator for nonlinear Caputo–Hadamard fractional differential equations,” <i>Communications in Nonlinear Science and Numerical Simulation</i>, vol. 152, p. 109183, Jan. 2026, doi: 10.1016/j.cnsns.2025.109183. [Online]. Available at: <a href="http://dx.doi.org/10.1016/j.cnsns.2025.109183" target="_blank">http://dx.doi.org/10.1016/j.cnsns.2025.109183</a></span>
391+ </div>
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397+
398+ <button class="button" data-toggle="modal" data-target="#modalHeEtAl2026Bibtex" aria-expanded="false"
399+ aria-controls="modalHeEtAl2026Bibtex">
400+ BibTeX
401+ </button>
402+
403+ </div>
404+ <div class="btn-group btn-group-xs" role="group">
405+
406+ <button class="button" disabled="disabled" data-toggle="modal" data-target="#modalHeEtAl2026Abstract"
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408+ Abstract
409+ </button>
410+
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412+ </div>
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415+
416+ <div class="modal" id="modalHeEtAl2026Bibtex" tabindex="-1" role="dialog"
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424+ <p class="modal-card-title" id="modalHeEtAl2026BibtexTitle">
425+ BibTeX entry <code>HeEtAl2026</code>
426+ </p>
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430+ </div>
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432+ <section class="modal-card-body">
433+ <pre class="abstract">@article{HeEtAl2026,
434+ author = {He, Tingting and Zhai, Tianle and Huang, Xuhang and Li, Min},
435+ doi = {10.1016/j.cnsns.2025.109183},
436+ issn = {1007-5704},
437+ journal = {Communications in Nonlinear Science and Numerical Simulation},
438+ month = jan,
439+ pages = {109183},
440+ publisher = {Elsevier BV},
441+ title = {The parareal algorithm based on a new local time-integrator for nonlinear Caputo–Hadamard fractional differential equations},
442+ url = {http://dx.doi.org/10.1016/j.cnsns.2025.109183},
443+ volume = {152},
444+ year = {2026}
445+ }
446+ </pre>
447+ </section>
448+ </div>
449+ </div>
450+ </div>
451+ </div>
452+
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454+ </div>
455+ </li></ol>
456+ <div class="row">
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461+ top
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465+ Years
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469+ </ul>
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4030+ </li>
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4036+ LiEtAl2025b
4037+ </div>
4038+ </div>
4039+ </div>
4040+
4041+ <div class="bibtex-ref-entry">
4042+ <span id="LiEtAl2025b">Z. Li, A. Onwunta, and B. Sousedík, “Stochastic Galerkin Method and Hierarchical Preconditioning for PDE-constrained Optimization,” arXiv:2512.23804v1 [math.OC], 2025 [Online]. Available at: <a href="https://arxiv.org/abs/2512.23804v1" target="_blank">https://arxiv.org/abs/2512.23804v1</a></span>
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4057+
4058+ <button class="button" data-toggle="modal" data-target="#modalLiEtAl2025bAbstract" aria-expanded="false"
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4060+ Abstract
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4065+ </div>
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4067+
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4076+ <p class="modal-card-title" id="modalLiEtAl2025bBibtexTitle">
4077+ BibTeX entry <code>LiEtAl2025b</code>
4078+ </p>
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4085+ <pre class="abstract">@unpublished{LiEtAl2025b,
4086+ author = {Li, Zhendong and Onwunta, Akwum and Sousedík, Bedřich},
4087+ howpublished = {arXiv:2512.23804v1 [math.OC]},
4088+ title = {Stochastic Galerkin Method and Hierarchical Preconditioning for PDE-constrained Optimization},
4089+ url = {https://arxiv.org/abs/2512.23804v1},
4090+ year = {2025}
4091+ }
4092+ </pre>
4093+ </section>
4094+ </div>
4095+ </div>
4096+ </div>
4097+ </div>
4098+
4099+
4100+ <div class="modal" id="modalLiEtAl2025bAbstract" tabindex="-1" role="dialog"
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4109+ Abstract for BibTeX entry <code>LiEtAl2025b</code>
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4116+ <section class="modal-card-body">
4117+ We develop efficient hierarchical preconditioners for optimal control problems governed by partial differential equations with uncertain coefficients. Adopting a discretize-then-optimize framework that integrates finite element discretization, stochastic Galerkin approximation, and advanced time-discretization schemes, the approach addresses the challenge of large-scale, ill-conditioned linear systems arising in uncertainty quantification. By exploiting the sparsity inherent in generalized polynomial chaos expansions, we derive hierarchical preconditioners based on truncated stochastic expansion that strike an effective balance between computational cost and preconditioning quality. Numerical experiments demonstrate that the proposed preconditioners significantly accelerate the convergence of iterative solvers compared to existing methods, providing robust and efficient solvers for both steady-state and time-dependent optimal control applications under uncertainty.
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