From bounce-5368437-88629717@mm.list.cornell.edu Fri Jan 30 08:53:21 2026 From: "David S. Bindel" Subject: NA Digest, V. 26, # 5 Date: Fri, 30 Jan 2026 08:48:47 -0500 NA Digest Friday, January 30, 2026 Volume 26 : Issue 5 Today's Editor: David S. Bindel Cornell University bindel@cornell.edu Today's Topics: Invitation to an Asia-USA Seminar -- Feb. 2 (USA) | Feb. 3 (Asia) 22nd Layer Phenomena / INAF Workshop, Berlin 7-9 May 2026 (Germany) 3rd Brig Workshop on Dissipativity in Systems and Control, May 2026 Conference MMA2026, June 2026 Dobbiaco International Summer School on Optimization and Randomized Linear Algebra, June 2026 4th International Conference: Constructive Mathematical Analysis, July 2026 Call for submissions, MathTech26, Sept 2026 Postdoc position in ML-based ocean state estimation, UC San Diego, USA Postdoc position in mixed/reduced precision at ALCF, USA Postdoc position in Numerical Analysis at TU Wien, Austria PhD student/associate/visiting scholar, CCUNY, USA PhD positions at Scuola Normale Superiore, Pisa Contents, Electronic Transactions on Numerical Analysis (ETNA) Contents, AIMS New Article: JCD Vol. 13, Art. 3 See this issue of NA Digest on the web at: https://na-digest.coecis.cornell.edu/na-digest-html/26/v26n5.html Submissions, FAQs, and archives: https://na-digest.coecis.cornell.edu/ ------------------------------------------------------- From: Pablo Seleson selesonpd@ornl.gov Date: January 27, 2026 Subject: Invitation to an Asia-USA Seminar -- Feb. 2 (USA) | Feb. 3 (Asia) Dear Colleagues, We would like to invite you to the Asia-USA seminar series hosted by the USACM Technical Thrust Area on Mathematical Methods in Computational Engineering & Sciences (Math Methods TTA), which will feature one speaker from Asia and one from the USA. Details of the seminar are as follows: Time: Monday, 2/2, 8-9 PM New York (EST) | Tuesday, 2/3, 9-10 AM Singapore (SGT) Presentation 1: "Towards Large Scientific Learning Models with In-Context Operator Networks (ICON)" by Dr. Liu Yang (National University of Singapore) Presentation 2: "INR-SBM: Direct Multiphysics Simulation on Neural Signed-Distance Geometries" by Dr. Baskar Ganapathysubramanian (Iowa State University) For further presentation details and upcoming seminars, please check the Math Methods TTA webpage: https://www.usacm.org/site_page.cfm?pk_association_webpage_menu=11354&pk_association_webpage=25781 Join via Zoom: https://us06web.zoom.us/j/87128308426?pwd=Z2mldXUDHWVyaJQv99EU8FuHDXKCW4.1 Sincerely, Gianmarco Mengaldo, National University of Singapore (main organizer) Pablo Seleson, Oak Ridge National Laboratory Yue Yu, Lehigh University Guglielmo Scovazzi, Duke University Aditya Kumar, Georgia Institute of Technology ------------------------------------------------------- From: Torsten Linß torsten.linss@fernuni-hagen.de Date: January 26, 2026 Subject: 22nd Layer Phenomena / INAF Workshop, Berlin 7-9 May 2026 (Germany) A three day workshop will be organised by the Faculty of Mathematics and Computer Science at Fern Universität in Hagen at its Berlin Campus (Neues Kranzler Eck, Kurfürstendamm 21, 10719 Berlin, Germany). The workshop aims at initiating research and exchanging results regarding numerical methods for ordinary and partial differential equations. A special focus of the workshop is on flow and related problems and on singularly perturbed equations. Young researchers are particularly welcome. Deadline for registration and abstracts: April 19, 2026. No registration fees, but registration is compulsory. More information at https://www.fernuni-hagen.de/numerik/forschung/workshop_joint_twenty-two_numerical_layer_phenomena.shtml ------------------------------------------------------- From: Matthias Voigt matthias.voigt@fernuni.ch Date: January 26, 2026 Subject: 3rd Brig Workshop on Dissipativity in Systems and Control, May 2026 Dear colleagues, It is our pleasure to invite you to attend the 3rd Brig Workshop on Dissipativity in Systems and Control to be held from May 26-29, 2026, as an in-person event in Brig (Switzerland) at UniDistance Suisse organized by Matthias Voigt (UniDistance Suisse), Benjamin Unger (KIT), Timm Faulwasser (TU Hamburg), and John Lygeros (ETH Zürich). After two very successful editions of our workshop in 2022 and 2024, we are looking forward to the third edition in 2026. The workshop will address recent progress on dissipativity in systems and control, which includes (but is not limited to) * the exploitation of dissipative and port-Hamiltonian system structures in control simulation and optimization of dissipative systems, * energy-based modeling concepts, * structure-preserving model reduction methods, and * data-driven control methods. The registration platform is now open and can be accessed via https://unidistance.ch/en/mathematics-and-computer-science/event/3rd-brig-workshop-on-dissipativity-in-systems-and-control The deadline for abstract submission and registration are February 15 and March 15, 2026, respectively. If you have any further questions, please do not hesitate to contact us. We are very much looking forward to welcoming you to the heart of the Swiss Alps for an exciting workshop. Kind regards, Matthias Voigt (UniDistance Suisse) Benjamin Unger (KIT) Timm Faulwasser (TU Hamburg) John Lygeros (ETH Zürich) ------------------------------------------------------- From: Raimonds Ciegis rc@vgtu.lt Date: January 29, 2026 Subject: Conference MMA2026, June 2026 29th International Conference Mathematical Modelling and Analysis (MMA2026) June 2-5, 2026, Jurmala, Latvia The conference will bring together researchers and practitioners to present and discuss recent advances in mathematical modelling, numerical methods, and their applications in science, engineering, and industry. MMA2026 will provide an international forum for the exchange of ideas, fostering collaboration and scientific discussion in a stimulating academic environment. For more information, please visit the conference website: https://mma2026.lv ------------------------------------------------------- From: Angeles Martinez amartinez@units.it Date: January 29, 2026 Subject: Dobbiaco International Summer School on Optimization and Randomized Linear Algebra, June 2026 We are pleased to announce the 24th edition of the Dobbiaco Summer School taking place in the beautiful town of Dobbiaco (South Tyrol, Italy), from June 8th to 12th, 2026. The summer school will cover advanced topics in numerical methods, focusing on Large-scale Optimization and Randomized Linear Algebra, cutting-edge tools at the heart of today's breakthroughs in data science, machine learning, artificial intelligence, and scientific computing. The lectures, delivered by world-renowned experts, will be particularly suited for PhD students and young researchers, but the school welcomes everyone wishing to participate. The number of participants is limited. You can apply to the summer school by submitting the application form starting from February 1st, 2026, at: https://mige-web.units.it/form/dobbiaco-summer-school-2026 For more details, please visit: https://mige-web.units.it/dobbiaco/index.php Please spread the news within your groups and stimulate students and young researchers to attend. ------------------------------------------------------- From: Tuncer Acar tunceracar@ymail.com Date: January 23, 2026 Subject: 4th International Conference: Constructive Mathematical Analysis, July 2026 Dear Colleagues, We hope this message finds you well. It was a great pleasure for us to welcome you to the 3rd International Conference on Constructive Mathematical Analysis (ICCMA 2025). Your valuable contributions, active participation, and the stimulating scientific atmosphere you helped create made the conference truly memorable for us. Building on this successful experience, we are happy to share that we are planning to organize the 4th International Conference on Constructive Mathematical Analysis (ICCMA 2026), which will take place on 1-2 July 2026 and this time will be held entirely online. ICCMA 2026 aims to further strengthen our growing scientific community by providing a friendly and high-level platform for researchers to exchange ideas, present recent results, and initiate new collaborations in constructive mathematical analysis and related fields. We would be truly delighted to meet you again at ICCMA 2026 and to continue this inspiring academic journey together. Detailed information about the conference will be regularly updated on the official website: https://iccma2026.selcuk.edu.tr/ Thank you once again for being part of ICCMA 2025. We sincerely hope to welcome you again in 2026. With our best regards and warm wishes, Tuncer Acar Chair of ICCMA ------------------------------------------------------- From: R.u. Gobithaasan gobithaasan@usm.my Date: January 24, 2026 Subject: Call for submissions, MathTech26, Sept 2026 International Conference on Mathematical Sciences and Technology (MathTech 2026) The School of Mathematical Sciences, Universiti Sains Malaysia, invites you to MathTech 2026, held on 22-24 September 2026 at M Social Resort, Penang, Malaysia. Theme: Math Powers AI -- Driving Sustainable Innovation The conference includes plenary talks, invited talks, paper presentations, workshops, and exhibitions. We welcome submissions in (but not limited to): Pure Mathematics, Mathematical Modelling, Statistics and Operations Research, Mathematics Education, Artificial Intelligence and Machine Learning, Financial Mathematics, and interdisciplinary studies. Accepted papers will be published in indexed proceedings. Selected papers will be invited to indexed journals, subject to peer review. Important dates: Abstract submission: 28 February 2026 Acceptance notification: 31 March 2026 Early bird registration: 30 April 2026 Full paper submission: 30 June 2026 Regular registration: 31 July 2026 More information: https://mathtech.usm.my ------------------------------------------------------- From: Boris Kramer bmkramer@ucsd.edu Date: January 28, 2026 Subject: Postdoc position in ML-based ocean state estimation, UC San Diego, USA The Environmental Fluid Dynamics Lab in the Department of Mechanical and Aerospace Engineering at UCSD invites applications for a postdoctoral fellowship funded by the Gordon and Betty Moore Foundation focused on the topic of machine learning-based ocean state estimation to begin in Spring/Summer 2026. The successful applicant will develop and implement data-driven tools, underpinned by scientific machine learning and reduced-order modeling, for ocean state estimation with quantified uncertainties. The central aim is to increase the efficiency and accuracy of near-field prediction of physical and biological conditions for marine operations including marine carbon dioxide removal (mCDR) and aquaculture. The ideal candidate will have experience in two or three of the focal areas: data driven modeling, scientific machine learning or coastal ocean physics; and will have an interest in applying these towards ocean applications. The postdoc will work directly with Dr. Geno Pawlak Tejada, Dr. Boris Kramer and Dr. Oliver Schmidt at the Department of Mechanical and Aerospace Engineering and will also collaborate with co-investigators at Stanford University. Please visit the following webpage for application instructions and deadlines. https://efdlab.ucsd.edu/home/research/moore-foundation-pd-fellow ------------------------------------------------------- From: Longfei Gao longfei.gao@anl.gov Date: January 28, 2026 Subject: Postdoc position in mixed/reduced precision at ALCF, USA The Argonne Leadership Computing Facility (ALCF) invites applications for a postdoctoral appointment on the subject of mixed/reduced precision computing on modern hardware. Duration of the appointment is one year initially and renewable for up to three years. This position is open to international candidates with flexible start date. For more information and application, interested candidates may visit the full job posting at https://www.linkedin.com/jobs/view/4360810013/ or search for Requisition 421528 at https://argonne.wd1.myworkdayjobs.com/en-US/Argonne_Careers . ------------------------------------------------------- From: Jens Markus Melenk melenk@tuwien.ac.at Date: January 29, 2026 Subject: Postdoc position in Numerical Analysis at TU Wien, Austria The Institute of Analysis and Scientific Computing of TU Wien seeks to fill a postdoc position in numerical analysis in the group of Prof. J.M. Melenk. Preference is given to candidates with a background in FEM, PDE analysis, and electromagnetic scattering. Position details: - application deadline: February 5, 2026 - starting date: March 1, 2026 - full time employment (40h/week) for 6 years - teaching duties: 1 course or several exercise sessions per term - ability to teach in German within 18 months - application and further details: jobs.tuwien.ac.at/Job/262289 ------------------------------------------------------ From: Hansong Tang htang@ccny.cuny.edu Date: January 25, 2026 Subject: PhD student/associate/visiting scholar, CCUNY, USA An opening is now available for a PhD student, a research associate, or a visiting scholar position at the City College of New York (CCNY) of the City University of New York (CUNY). The research aims to simulate and develop numerical models for problems in coastal ocean flows and fluid-structure interaction. It is expected that the candidates are highly motivated and goal-oriented, and have 1. MS degree in mechanical/civil/ocean engineering, or applied math, or other related disciplines 2. Solid knowledge in mathematics and physics Experience in computer programming and flow modeling and algorithms is preferred. Background in both math and engineering is especially welcome. People currently in the U.S. and its territories may have priority. CUNY is the US's leading urban public university, serving 200,000 students at 25 colleges in New York City. CCNY, the university's flagship campus, is located in Manhattan and draws students from around the world, producing engineers, business executives, and scientists (including over 10 Nobel Prize winners and Fields medallists). If interested in this position, please email a CV with "PhD/Rssociate/Visiting position" in the subject line to htang@ccny.cuny.edu. All received CVs will be reviewed together, and those who match the job will be contacted. ------------------------------------------------------- From: Michele Benzi michele.benzi@sns.it Date: January 30, 2026 Subject: PhD positions at Scuola Normale Superiore, Pisa Applications are invited for six PhD fellowships (4 years) in the doctoral program in Computational Methods and Mathematical Models in Science and Finance at the Scuola Normale Superiore in Pisa, Italy. The application deadline is February 19. To apply, please use the following link: https://www.sns.it/en/phd-admission-competition For information about the PhD program, see https://www.sns.it/en/computational-methods-and-mathematical-models-sciences-and-finance Prof. Michele Benzi PhD program coordinator Scuola Normale Superiore Pisa, Italy ------------------------------------------------------- From: Lothar Reichel reichel@math.kent.edu Date: January 28, 2026 Subject: Contents, Electronic Transactions on Numerical Analysis (ETNA) Contents, Electronic Transactions on Numerical Analysis (ETNA), vol. 63, 2025: Note: ETNA accepts software publications as well as historical papers. M. Bause, S. Franz, and M. Anselmann, Structure-preserving discontinuous Galerkin approximation of a hyperbolic-parabolic system, pp. 1-32 C. Kanzow, F. Kramer, P. Mehlitz, G. Wachsmuth, and F. Werner, Variational Poisson denoising via augmented Lagrangian methods, pp. 33-62 A. Keram and P. Huang, An Arrow-Hurwicz-type iteration for the thermally coupled incompressible magnetohydrodynamics model with grad-div stabilization, pp. 63-82 V. Hari, Global and quadratic convergence of the block Jacobi method for Hermitian matrices under the de Rijk pivot strategy, pp. 83-128 R. B. Morgan, T. Whyte, W. Wilcox, and Z. Yang, Two-grid deflated Krylov methods for linear equations, pp. 129-149 M. M. S. Nasser, C. C. Green, and El Mostafa Kalmoun, A computational method for multiple steady Hele-Shaw bubbles in planar domains, pp. 150-170 B. K. Tran, B.S. Southworth, and T. Buvoli, Order conditions for nonlinearly partitioned Runge-Kutta methods, pp. 171-198 P. Novati, F. Tagliaferro, and M. Zennaro, A general class of iterative splitting methods for solving linear systems, pp. 199-230 C.-M. Li, Y.-Y. Gu, X.-F. Duan, and H.-Y. Peng, A Riemannian conjugate gradient method for solving the tensor fixed-rank least-squares problem, pp. 231-246 B. Hashemi and Y. Nakatsukasa, RTSMS: Randomized Tucker with single-mode sketching, pp. 247-280 S. Nataj, C. Greif, and M. Trummer, Numerical stability of structure-preserving direct solvers for centrosymmetric linear systems, pp. 281-299 A. El Hachimi, K. Jbilou, M. J. Maaouni, A. Ratnani, and L. Reichel, Computing a few extreme singular triplets of a third-order tensor using the t-product, pp. 300-319. Software is available with this paper. A. Benoit and J.-F. Coulombel, The Neumann boundary condition for the two-dimensional Lax-Wendroff scheme. II, pp. 320-356 N. M. Temme, Asymptotic analysis of the normal inverse Gaussian cumulative distribution, pp. 357-367 Y. Melouani, A. Bouahamidi, and I. El Harraki, A collocation method for a nonlocal tumor growth model, pp. 368-400 Sk. Safique Ahmad and P. Khatun, Structured backward errors of sparse generalized saddle point problems with Hermitian block matrices, pp. 401-423 A. Adriani, A. J. A. Schiavoni-Piazza, S. Serra-Capizzano, and C. Tablino-Possio, Revisiting the notion of approximating class of sequences for handling approximated PDEs on moving or unbounded domains, pp. 424-451 E. Denich, Asymptotic estimates of the error bound for Gauss-Radau quadratures, pp. 452-467 D. Potts and F. Taubert, An approach to discrete operator learning based on sparse high-dimensional approximation, pp. 468-495 T. Wagner, F. Nestler, and M. Stoll, Fast evaluation of additive kernels: feature arrangement, Fourier methods, and kernel derivatives, pp. 496-539 M. C. De Bonis and V. Sagaria, A dilation quadrature formula for hypersingular and highly oscillatory integrals on the positive half-line, pp. 540-565 P. Vacek, J. Papez, and Z. Strakos, A posteriori error estimates based on multilevel decompositions with an iterative solver on the coarsest level, pp. 566-608 M. Stepanov, On Runge-Kutta methods of order 10, pp. 609-626 ------------------------------------------------------- From: Charley Denton cdenton@aimsciences.org Date: January 23, 2026 Subject: Contents, AIMS New Article: JCD Vol. 13, Art. 3 Journal of Computational Dynamics Volume: 13, Art. 3 January 2026 https://www.aimsciences.org/jcd/article/2026/13/0 Efficient space-time discretizations for tracking the boundaries of reachable sets Janosch Rieger and Kyria Wawryk ------------------------------------------------------- End of Digest **************************