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NA Digest Friday, May 02, 2025 Volume 25 : Issue 18

Today's Editor:

  Alex Townsend
  Cornell University
  townsend@cornell.edu

Today's Topics:

Selecting the correct branch in matrix logarithm
2nd Workshop on Machine Learning in Infinite Dimensions, Zurich 8-11 Sep 2025
Applications Open for HIM Junior Trimester Program - Deadline June 15, 2025
CAMWA 50 Workshop, Sept 2025
IMA Leslie Fox Prize Day 2025, University of Strathclyde, 23 June 2025
International Workshop on Algorithmic Optimization at Trier University, Germany, Sept 23-28
UQ Summer School, USC, Los Angeles, Aug 20-22 2025.
Associate professor positions at KTH Royal Institute of Technology
Five Assistant Professor Positions in Applied Mathematics at Universidad Carlos III de Madrid
PhD Position in PDE Constrained Optimization and Energy Markets
PhD Position, Computational Math/Numerical Methods, Paris, France
PhD position in Mathematics of Nonlinear Acoustics, Radboud University, The Netherlands
Postdoc position, Data assimilation for shocked flows, University of California, San Diego
Postdoctoral Position, Computational Underground Hydrogen Storage, University of Pau, France
Two PhD positions in Numerical Linear Algebra at Hamburg University of Technology, Germany
Two research positions ML for Baltic sea ecosystem and seagrass modeling
Contents Mathematical Modelling and Analysis Vol 30 Issue 2
Contents, AIMS new journal issue: CPAA 24-9
Contents, AIMS new journal issue: FoDS 7-3
Contents, Nonlinear Analysis: Modelling and Control, 30:3
Contents, SMAI Journal of Computational Mathematics Volume 10

See this issue of NA Digest on the web at:
  https://na-digest.coecis.cornell.edu/na-digest-html/25/v25n18.html

Submissions, FAQs, and archives:
  https://na-digest.coecis.cornell.edu/

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From: Stephen Vavasis vavasis@uwaterloo.ca
Date: April 30, 2025
Subject: Selecting the correct branch in matrix logarithm

I would like to compute real square skew-symmetric matrix X to satisfy the
equation exp(X)=exp(P)*exp(S), where P and S are given real square skew-
symmetric matrices and "exp" means matrix-exponential. (Hence all the exp
functions yield orthogonal matrices.) Of course, I could simply say
X=logm(expm(P)*expm(S)) in Matlab or X=log(exp(P)*exp(S)) in Julia, but I also
want the following property: I want norm(X-S) to be small if norm(P) is small.
This means that the solution method should pick the branch of the matrix-log
function close to S, and I don't know of an efficient and robust method to do this.

Motivation: This equation appears in Step 4 on p. 152 of the paper Simo & Vu-
Quoc, "On the dynamics in space of rods undergoing large motions - a
geometrically exact approach", Comp. Meth. Appl. Mech. Engr. 66 (1988) 125-
161. The method proposed in the paper is as in the last paragraph: two matrix-
exponentials followed by a matrix log. However, I am concerned that selecting
the wrong branch may spoil the interpolation of X used on p. 151 of the paper.

-------------------------------------------------------

From: Yury Korolev ymk30@bath.ac.uk
Date: April 29, 2025
Subject: 2nd Workshop on Machine Learning in Infinite Dimensions, Zurich 8-11 Sep 2025

We would like to draw your attention to the second workshop on Machine Learning in Infinite Dimensions to be held at the ETH Zurich from the 8th to the 11th of September 2025. This is the second Machine Learning in Infinite Dimensions workshop; the first one was held at the University of Bath in 2024. We aim to bring together researchers that work on different aspects of infinite-dimensionality in machine learning. Topics include, but are not restricted to, Gaussian process regression, operator learning, function spaces of neural networks, and measure transport.

Attendance is free but we ask all attendees to apply before 15th June. Please see the website for the registration link. We will accept as many applications as space permits.
Support for UK based students and early career researchers is available - please apply before 1st June using the link on the webpage.

We acknowledge generous support from ETH Zurich and the ProbAI Hub.

More details can be found on the workshop's webpage:
https://sites.google.com/view/machine-learning-workshop-ethz/.

-------------------------------------------------------

From: Steffen Werner steffen.werner@vt.edu
Date: April 28, 2025
Subject: Applications Open for HIM Junior Trimester Program - Deadline June 15, 2025

Join us for the Junior Trimester Program (JTP) on "Computational multifidelity, multilevel, and multiscale methods" from January 12 to April 17, 2026, at the Hausdorff Institute for Mathematics (HIM) in Bonn, Germany. The JTP aims to foster the development and analysis of a new generation of efficient numerical methods by cross-fertilizing methods from multifidelity, multilevel and multiscale techniques. To achieve this, junior researchers including PhD students, postdocs and assistant professors (completed PhD thesis at most 7 years ago) are brought together from around the world in Bonn.

Each week of the JTP includes numerous activities, such as a seminar series, lecture series, reading courses and more. In addition, there are some major events, three topical workshops and a winter school. The workshops are aimed at people who are participants in the JTP at that time.

You can find more information about the program and major events here

https://www.mathematics.uni-bonn.de/him/programs/future/him-junior-trimester-program-computational-multifidelity-multilevel-and-multiscale-methods and apply to participate in the trimester program at

https://math-events.uni-bonn.de/event/45/

The deadline for applications is June 15, 2025.

-------------------------------------------------------

From: Daniele Boffi daniele.boffi@kaust.edu.sa
Date: May 01, 2025
Subject: CAMWA 50 Workshop, Sept 2025

We are pleased to announce the 50th anniversary of the journal
"Computers and Mathematics with Applications" (CAMWA).

The first volume of CAMWA appeared in January 1975 and since then our
journal continued publishing papers in the field of Applied Mathematics.
Starting from 2012, accepted papers are mainly focused on the numerical
analysis of partial differential equations with applications to engineering and
industry.

A scientific celebration will mark this milestone, taking place as a satellite
event of the Enumath conference in Heidelberg (Germany) during the first
week of September 2025. More information is available from the webpage

https://numpde.kaust.edu.sa/camwa50

Registration is free, but required, before June 30, 2025.

A poster competition for PhD students will take place during the event.
Interested students can submit their poster proposal by June 15, 2025.

-------------------------------------------------------

From: Alex Townsend townend@cornell.edu
Date: May 02, 2025
Subject: IMA Leslie Fox Prize Day 2025, University of Strathclyde, 23 June 2025

We invite you to attend the IMA Leslie Fox Prize presentation day taking place
between 9-5pm on Monday 23 June at the University of Strathclyde. This is the
day before the biennial Numerical Analysis Conference at the same location.
https://ima.org.uk/25084/ima-fox-prize-2025-call-for-papers/

To register, please fill out the following form:
https://docs.google.com/forms/d/e/1FAIpQLSeT3HSFNFVVqtEpTQdJUlSqHkNm
PlmBXTxrore2GRQbuXZKyg/viewform
Registration is free. If you would like to donate, then please contact Alex
Townsend (townsend@cornell.edu).

The day-long event includes presentations from this year's six shortlisted
candidates. There was a huge number of impressive submissions, the
committee selected six young super-stars in numerical analysis:

- James Foster: "High order splitting methods for SDEs satisfying a
commutativity condition"
- Sara Fraschini: "Stability of conforming space-time isogeometric methods for
the wave equation"
- Georg Maierhofer: "Bridging the gap: symplecticity and low regularity in
Runge-Kutta resonance-based schemes"
- David Persson: "Randomized low-rank approximation of monotone matrix
functions"
- Tizian Wenzel: "Analysis of target data-dependent greedy kernel algorithms"
- Wenqi Zhu: "Cubic-quartic regularization models for solving polynomial
subproblems in third-order tensor methods"

The committee is very excited about these talented individuals, and their work.
We hope that you will join us on the day to get excited with us.

Alex

(on behalf of the committee
Coralia Cartis
Catherine Powell
Alex Townsend)

-------------------------------------------------------

From: Martin Schmidt martin.schmidt@uni-trier.de
Date: April 29, 2025
Subject: International Workshop on Algorithmic Optimization at Trier University, Germany, Sept 23-28

As the research training group Algorithmic Optimization (ALOP) at Trier
University enters its ninth and final year, we are excited to host our last
international workshop on algorithmic optimization on

September 23 to 26, 2025.

After seven successful international workshops and eight autumn schools, this
event marks a special opportunity to bring together researchers from across
the field and to offer perspectives on its future evolution.

The workshop will feature a dynamic program, including invited plenary talks,
contributed talks, an engaging session with elevator pitches, and a lively poster
session. Covering the full spectrum of algorithmic optimization, topics will
range from mixed-integer programming to optimization with differential
equations, from applications in the energy sector to advancements in machine
learning and data science, as well as from foundational theory to cutting-edge
algorithmic developments.

The list of confirmed speakers is as follows:

Carina Costa (State University of Maringá)
Matthias Heinkenschloss (Rice University)
Michael Hintermüller (WIAS Berlin)
Martine Labbé (Université Libre de Bruxelles)
Marina Leal (Univeritas Miguel Hernández)
Marianna de Santis (Universitá degli Studi di Firenze)
Johannes Thürauf (University of Technology Nuremberg)
Kathrin Welker (Helmut Schmidt University)

All other information can be found at https://alop.uni-
trier.de/event/international-workshop-on-algorithmic-optimization, where you
can also already register.

-------------------------------------------------------

From: Roger Ghanem ghanem@usc.edu
Date: April 25, 2025
Subject: UQ Summer School, USC, Los Angeles, Aug 20-22 2025.

Dear colleague,

Mark your calendar:

The USC UQ Summer School will convene this year on Aug 20-22 2025 on the
USC Campus in Los Angeles.
This year's speakers are:

Michael Mahoney (UC Berkeley)
Giuseppe Cataldo (NASA)
Bharat Sriperumbudur (PSU)
Peter Coveney (UCL)
Cosmin Safta (Sandia)

Further information about the program, logistics and registration
details can be found at
venus.usc.edu/UQ-SummerSchool

-------------------------------------------------------

From: Jennifer Ryan jryan@kth.se
Date: April 30, 2025
Subject: Associate professor positions at KTH Royal Institute of Technology

The department of Mathematics at KTH Royal Institute of Technology
(Stockholm, Sweden) invites applications for (tenured) Associate
Professorships in Numerical Analysis (broadly construed). Candidates with
demonstrated potential for excellence and leadership can find further details at:

Numerical Analysis: https://www.kth.se/lediga-jobb/806504?l=en

The deadline for both positions is May 26, 2025.

Please note that appointment will be made at the Associate Professor level and
applications require the KTH CV template:
https://www.kth.se/en/om/jobba-pa-kth/cv-mall-for-anstallning-och-befordran-
av-larare-kth-1.471907

-------------------------------------------------------

From: Victor Bayona vbayona@math.uc3m.es
Date: April 29, 2025
Subject: Five Assistant Professor Positions in Applied Mathematics at Universidad Carlos III de Madrid

The Department of Mathematics at Universidad Carlos III de
Madrid invites applications for 5 full-time Assistant Professor
positions (Profesorado Ayudante Doctor) in Applied Mathematics,
starting September 2025. Positions are up to 5 years. Duties
include research, teaching, and departmental service.

Fields of interest include:
- Numerical Analysis
- Scientific Computing
- Computational Math & Machine Learning
- Numerical Linear Algebra
- Complex Systems
- Modeling in Engineering, Data Science, or Biology
- Other areas aligned with department research

Ph.D. in Mathematics or related field required by deadline.
Strong research record and teaching commitment expected.

Application deadline: May 14, 2025, 14:00 CEST

Application must include:
- Standardized CV (Curriculum Vitae Normalizado)
- Declaration of Responsibility (Modelo de Declaración Responsable)
- Other documents as listed in the official call

Full details and application:
https://www.uc3m.es/ss/Satellite/Empleo/en/Detalle/Ficha_C/1371435092343/1371272207002/Profesorado_Ayudante_Doctor_-_CONVOCATORIA_2025_D_DE_TD_2

Department info:
https://www.uc3m.es/mathematics-department/home

Contact: Prof. Víctor Bayona (vbayona@math.uc3m.es)

-------------------------------------------------------

From: Vyacheslav Kungurtsev vyacheslav.kungurtsev@fel.cvut.cz
Date: April 28, 2025
Subject: PhD Position in PDE Constrained Optimization and Energy Markets

Czech Technical University in Prague is seeking a PhD student to conduct research on real time optimization of time-varying PDE constrained mixed-integer programs as a part of a project associated with CEZ, the largest utility in Central and Eastern Europe with extensive activities in the generation, distribution, trade in, and sales of electricity and heat, as well as trade in and sales of natural gas.

The student will be responsible for assisting a current PhD student on C++ software implementing computational fluid dynamics solvers, as well as developing C++ software for solving the associated optimization problems for solving PDE Constrained Mixed Integer problems, as well as other nonlinear optimization problems arising in Energy. Important details regarding the development and comparative performance of these algorithms and the use of Machine Learning to facilitate fast real-time solutions will be the focus of the PhD study.

The PhD student will be supervised by Vyacheslav Kungurtsev. A degree in mathematics, computer science, or similar, proficiency in written and spoken English, and competence with programming in C++ are expected of the applicant. If in interested, please send a CV and motivation letter to vyacheslav.kungurtsev@fel.cvut.cz

The position is full-time, available immediately, and limited to 3 years in the first instance. The studentship comes with a monthly salary adjusted to approximately match the average salary in Prague, the Czech Republic and a travel budget. CTU’s offices are centrally-located with easy access to local attractions (as well as a view of Prague Castle). Czech Technical University (CTU) is the oldest non-military technical university in Europe.

-------------------------------------------------------

From: Pierre-Alain Guidault pierre-alain.guidault@ens-paris-saclay.fr
Date: May 02, 2025
Subject: PhD Position, Computational Math/Numerical Methods, Paris, France

A PhD position is available in numerical analysis to work on model reduction for
the design of steel wire ropes in the mooring line of a floating wind turbine.

The continued development of floating wind energy requires guaranteeing the
fatigue life of the structural components. Steel wire ropes are often used in
mooring lines that secure the wind turbine to the seabed, and their fatigue
design is so far too uncertain. To reduce the risk of failure of these cables
during their lifespan, a research collaboration is being carried out between
IFPEN and the LMPS of ENS Paris-Saclay which aims to replace current
empirical design methods with multi-scale physical modeling using Finite
Elements. Physical models reduce uncertainty but involve too high a
computational cost which is not compatible with its application for estimating
the fatigue life of a floating wind turbine mooring line.

The position will be affiliated with the Ecole normale superieure Paris-Saclay of
Paris-Saclay University (12th worldwide by current Shanghai rankings, 1st in
continental Europe), located in the heart of the "French Silicon Valley" and
IFPEN.

Profile and skills required :
Nonlinear computational mechanics, finite element methods, numerical
methods for partial differential equations, computational contact mechanics.
Knowledge in beam theory and model reduction, as well as in programming
languages such as Matlab or Python, and Abaqus software would be
appreciated.

No knowledge of French is required (all work can be done in English).

Complete details and info on how to apply can be found here:

https://theses.ifpen.fr/en/thesis/model-reduction-design-steel-wire-ropes-
mooring-line-floating-wind-turbine

-------------------------------------------------------

From: Vanja Nikolić vanja.nikolic@ru.nl
Date: April 29, 2025
Subject: PhD position in Mathematics of Nonlinear Acoustics, Radboud University, The Netherlands

The Department of Mathematics at Radboud University is seeking an outstanding, highly motivated PhD candidate in Mathematics of Nonlinear Acoustics.

This PhD project focuses on developing novel mathematical methods for the optimal control and simulation of multiphysics systems that arise in nonlinear acoustics. The core aim is to advance our theoretical understanding and computational treatment of nonlinear differential equations that describe the interaction of acoustic waves with other physical phenomena, such as heat transfer and oscillating microbubbles. These complex interactions underpin various cutting-edge ultrasound applications, ranging from non-invasive cancer treatments to contrast imaging and targeted drug delivery.

The anticipated start date is September 2025. For more information and application instructions, please visit:

https://www.ru.nl/en/working-at/job-opportunities/phd-position-mathematics-of-nonlinear-acoustics

-------------------------------------------------------

From: Matthias Morzfeld mmorzfeld@ucsd.edu
Date: April 28, 2025
Subject: Postdoc position, Data assimilation for shocked flows, University of California, San Diego

We are seeking applicants for a Postdoctoral Scholar position to conduct
research in data assimilation and its application to high-fidelity simulations of
high-speed and chemically reacting flows, within the Institute of Geophysics
and Planetary Physics (IGPP), a division of Earth Section with the Scripps
Institution of Oceanography (SIO) at the University of California San Diego
(UCSD).

The selected candidate will work within an interdisciplinary Center of
Excellence in Assimilation of Flow Features in Compressible Reacting Flows
(Johns Hopkins University, Caltech, Scripps Institution of Oceanography,
University of Washington, University of Michigan, Penn State), and travel to
the partners is encouraged and supported. For additional information about
the research activities, visit igppweb.ucsd.edu/~mmorzfeld, and
cacao.ucsd.edu.

Applicants with strong backgrounds in at least one of the following areas are
encouraged to apply:

Direct and large-eddy simulations of compressible flows,
Simulations of high-speed flows with shocks,
Simulations of turbulent combustion,
Simulations and modeling of rotating detonation engines,
Data assimilation and nonlinear optimization,
Machine learning with applications in fluid mechanics.

Qualified applicants must have demonstrated proficiency in one (or more) of
the above listed relevant areas and hold a doctoral degree in Engineering,
Physics, Applied Mathematics, Computer Science, or a related field.
Experience in high-performance computing, computational methods and
data science is a plus.

Applications will be accepted until the position is filled.

For more information and to apply for this position, visit
https://igpp.ucsd.edu/postdoc-data-assimilation

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From: AMAZIANE brahim.amaziane@univ-pau.fr
Date: May 01, 2025
Subject: Postdoctoral Position, Computational Underground Hydrogen Storage, University of Pau, France

Hello,

Please find below an offer for a 2-year post-doc at LMAP in Pau, France within the framework of the ANR HyStorEn project on “Modeling the behavior of underground H2 storage and possible leakage to surface aquifers”.

Subject: Modeling and development of a code for numerical simulation of underground hydrogen storage
Duration: 2 years from September 2025

You will find details of the offer on the following link:
https://calcul.math.cnrs.fr/job_3ecf97f095eb23672a8704d7d6e218d8.html

Best regards,
Brahim Amaziane

-------------------------------------------------------

From: Sabine Le Borne leborne@tuhh.de
Date: April 29, 2025
Subject: Two PhD positions in Numerical Linear Algebra at Hamburg University of Technology, Germany

The Math Department of Hamburg University of Technology, Germany, is
offering two PhD positions to contribute to research projects in Numerical Linear
Algebra. Besides research, the position includes teaching responsibilities (in
German or English). The position is available starting June 1, 2025 (or later/until
filled), for a duration of four years. The salary level is according to the German
public service regulation (TV-L 13). For additional information, please refer to
https://stellenportal.tuhh.de/jobposting/1112c71884423f64097b26a1a4512d8e2c
2f67aa
or contact Sabine Le Borne (leborne@tuhh.de).

-------------------------------------------------------

From: Thomas Slawig thomas.slawig@cs.uni-kiel.de
Date: April 26, 2025
Subject: Two research positions ML for Baltic sea ecosystem and seagrass modeling

In the group Algorithmic Optimal Control in the Dep. of Computer Science at
Kiel University in Northern Germany, we are looking for two researchers with
strong background in ML/AI techniques and (optionally) numerical simulation to
work in the project Seaguard: Seagrass Growth and Adaptation Using AI
Research & Development. Seagrass is an important CO2 sink in the ocean. One
aim of Seaguard is to correct a numerical model predicting turbidity in the
Baltic sea using remote sensing data. Then, the turbidity simulations, combined
with other data, are used to predict the occurrence of seagrass and, moreover,
its dependency and variation under different possible future climate conditions.
A further focus is to replace the classical model simulation and its ML/AI
correction by a surrogate.

The project is conducted in cooperation with the Leibniz Institute of Baltic Sea
Research in Rostock/Warnemünde and a company from Munich. Both positions
have a duration of 30 months, starting in July 2025 at the earliest. The salary
for both positions is full-time at the level of TVL 13 in the German public
service. Kiel is located in the state of Schleswig-Holstein in Northern Germany
directly at the Baltic Sea. Interested candidates are encouraged to send an
informal application to thomas.slawig@cs.uni-kiel.de

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From: Raimonds Ciegis raimondas.ciegis@vgtu.lt
Date: April 25, 2025
Subject: Contents Mathematical Modelling and Analysis Vol 30 Issue 2

MATHEMATICAL MODELLING AND ANALYSIS

The Baltic Journal on Mathematical Applications, Numerical Analysis and
Differential Equations
ISSN 1392-6292, ISSN 1648-3510 online, Electronical edition:
http://mma.vgtu.lt

Raimondas {\v{C}}iegis (Editor) Volume 30, Issue 2, 2025 (p.186-404)

CONTENTS

Hany Gerges, Antanas Laurin\v cikas and Renata Macaitien\. e
A joint discrete limit theorem for Epstein and Hurwitz zeta-functions
186-202

Yadhavan Karuppusamy and Shangerganesh Lingeshwaran
Solutions of the attraction-repulsion-chemotaxis system with nonlinear
diffusion
203-223

Le Xuan Truong, Nguyen Ngoc Trong and Tan Duc Do
Calder\'on-Zygmund estimates for Schr\"odinger equations revisited
224-232

Abdelkader Lamamri, Yazid Gouari, Zoubir Dahmani, Mahdi Rakah
and Mehmet Zeki Sar{\i}kaya
A class of nonlinear systems with new boundary conditions: existence of
solutions,
stability and travelling waves
233-253

Janak Raj Sharma, Harmandeep Singh and Sunil Kumar
Development and analysis of an efficient Jacobian-free method for systems of
nonlinear equations
254-276

Hadis Azin, Omid Baghani and Ali Habibirad
A numerical scheme to simulate the distributed-order time 2D Benjamin Bona
Mahony
Burgers equation with fractional-order space
277-298

Zhiqiang Wang and Wancong Yao
Boundary feedback stabilization of quasilinear hyperbolic systems with zero
characteristic speed
299-321

Ricardo Rojas-Galv\'an, Emanuel Mercado-Guti\'errez and Esteban Tlelo-
Cuautle
Optimizing chaotic systems by orbit counting and Fourier spectrum: FPGA
implementation and
image encryption application
322-341

Mudasir Younis, Haroon Ahmad, Farwa Asmat and Mahpeyker \"{O}zt\"{u}rk
Analyzing Helmholtz phenomena for mixed boundary values via graphically
controlled contractions
342-361

Le Thi Phuong Ngoc, Nguyen Vu Dzung and Nguyen Thanh Long
Approximation of a system of nonlinear Carrier wave equations by
approximating the Carrier
terms with their integral sums
362-385

Sabri T.M. Thabet, Imed Kedim, Mohammad Esmael Samei and Thabet
Abdeljawad
Analysis study of hybrid Caputo-Atangana-Baleanu fractional pantograph
system under integral
boundary conditions
386-404

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From: Charley Denton cdenton@aimsciences.org
Date: May 01, 2025
Subject: Contents, AIMS new journal issue: CPAA 24-9

Communications on Pure and Applied Analysis
Volume: 24, Issue: 9
September 2025
https://www.aimsciences.org/cpaa/article/2025/24/9

Attractors for the Navier–Stokes–Cahn–Hilliard System with Chemotaxis and
Singular Potential in 2D
Jingning He

Monotone approximation of differentiable convex functions with applications to
general minimization problems
Petteri Harjulehto, Peter Hästö and Andrea Torricelli

Positive solutions for Schrödinger-Poisson system with singularity on compact
Riemannian manifolds
Sainan Liang, Nanbo Chen and Xiaochun Liu

Global solutions with small initial data to semilinear wave equations with energy
supercritical powers
Kerun Shao and Chengbo Wang

The existence of traveling wave solutions of a chemotaxis model
Aicheng Zhu, XueXue Dong, Kaili Wang and Manjun Ma

Influence of Lower-Order Terms on the Convergence Rates in Stochastic
Homogenization of Elliptic Equations
Man Yang

Read more articles here:
https://www.aimsciences.org/cpaa/article/2025/24/9

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From: Charley Denton cdenton@aimsciences.org
Date: May 01, 2025
Subject: Contents, AIMS new journal issue: FoDS 7-3

Foundations of Data Science
Volume: 7, Issue: 3
September 2025
https://www.aimsciences.org/FoDS/article/2025/7/3

On metrics for analysis of functional data on geometric domains
Soheil Anbouhi, Washington Mio and Osman Berat Okutan

Transport map unadjusted Langevin algorithms: Learning and discretizing
perturbed samplers
Benjamin J. Zhang, Youssef M. Marzouk and Konstantinos Spiliopoulos

Persistent directed flag Laplacian
Benjamin Jones and Guo-Wei Wei

A finite-horizon approach to active level set estimation
Phillip Kearns, Bruno Jedynak and John Lipor

Deep learning with Gaussian continuation
Andrew F. Ilersich and Prasanth B. Nair

Diffusion map particle systems for generative modeling
Fengyi Li and Youssef Marzouk

Measure transport via polynomial density surrogates
Josephine Westermann and Jakob Zech

-------------------------------------------------------

From: Romas Baronas romas.baronas@mif.vu.lt
Date: May 01, 2025
Subject: Contents, Nonlinear Analysis: Modelling and Control, 30:3

Nonlinear Analysis: Modelling and Control, ISSN 1392-5113,
Volume 30, Number 3, 2025, https://www.journals.vu.lt/nonlinear-analysis

Anjali Jha, Arvind Kumar Misra,
Mitigating atmospheric carbon dioxide through deployment of renewable
energy: A mathematical model, p. 367-385.

Ceyu Lei, Xiaoling Han,
Codimension-two bifurcation analysis of a discrete predator–prey system
with fear effect and Allee effect, p. 386-404.

Antonio Francisco Roldán López de Hierro, Wutiphol Sintunavarat,
On a novel type of generalized simulation functions with fixed point results
for wide Ws-contractions, p. 405-424.

Ghizlane Zineddaine, Abdelaziz Sabiry, Abderrazak Kassidi, Lalla Saadia
Chadli,
A discontinuous nonlinear singular elliptic problem with the fractional ρ-
Laplacian, p. 425-438.

Chenyang Huangfu, Zhong Li,
Bifurcation analysis of a Leslie–Gower predator–prey system with fear effect
and constant-type harvesting, p. 439-459.

Chenghao Xu, Xiaowen Shen, Kaiyong Wang
The finite-time ruin probabilities of a dependent bidimensional risk model
with subexponential claims and Brownian perturbations, p. 460-482.

Radiša Jovanović, Mitra Vesović,
Control of the servo motor using feedback linearization and artificial gorilla
troops optimizer, p. 483-498.

Guotao Wang, Ningning Huang, Bashir Ahmad,
A novel fractional operator-based model for Parkinson’s disease: Analyzing
abnormal β-oscillation and the influence of synaptic parameters, p. 499-516.

Gangwei Wang, Mengyue He, Qin Zhou, Abdul H. Kara,
Symmetry analysis, soliton solutions, and conservation laws of the Q(L,m,n)
equation, p. 517-532.

Chunxia Zhu, Zhiyong Yu, Haijun Jiang,
Prescribed-time practical scaled consensus of multiagent systems via time-
based generator approach, p. 533-550.

Dalius Pumputis,
Improved methods for estimation in repeated surveys: Combining time series
and calibration, p. 551-572.

-------------------------------------------------------

From: Pascal Omnes pascal.omnes@cea.fr
Date: April 28, 2025
Subject: Contents, SMAI Journal of Computational Mathematics Volume 10

The SMAI Journal of Computational Mathematics is an Open Science
publication of the French Society for Applied and Industrial Mathematics, free
for both autors and readers.
This is the content of Volume 10 (2024)

A robust, discrete-gradient descent procedure for optimisation with time-
dependent PDE and norm constraints
Paul M. Mannix ; Calum S. Skene ; Didier Auroux ; Florence Marcotte
p. 1-28

A reduced basis method for frictional contact problems formulated with
Nitsche’s method
Idrissa Niakh ; Guillaume Drouet ; Virginie Ehrlacher ; Alexandre Ern
p. 29-54

Minimal Convex Environmental Contours
Åsmund Hausken Sande ; Johan S. Wind
p. 55-83

A nonconforming primal hybrid finite element method for the two-dimensional
vector Laplacian
Mary Barker ; Shuhao Cao ; Ari Stern
p. 85-106

Stability and Convergence analysis of a Crank–Nicolson Galerkin scheme for the
fractional Korteweg-de Vries equation
Mukul Dwivedi ; Tanmay Sarkar
p. 107-139

Deterministic particle method for Fokker–Planck equation with strong
oscillations
Anaïs Crestetto ; Nicolas Crouseilles ; Damien Prel
p. 141-173

Uniform weak error estimates for an asymptotic preserving scheme applied to
a class of slow-fast parabolic semilinear SPDEs
Charles-Edouard Bréhier
p. 175-228

Finite volume approximations of shear shallow water model on unstructured
grids
Shashwat Tiwari ; Boniface Nkonga ; Praveen Chandrashekar ; Sergey
Gavrilyuk
p. 229-261

Convergence of a CVFE finite volume scheme for nonisothermal immiscible
incompressible two-phase flow in porous media
Brahim Amaziane ; Mustapha El Ossmani ; El Houssaine Quenjel ; Youssef
Zahraoui
p. 263-304

Optimizing Sensor Calibration in Open Environments: A Bayesian Approach for
Non-Specific Multisensory Systems
Marine Dumon ; Bérengère Lebental ; Guillaume Perrin
p. 305-324

High order linearly implicit methods for semilinear evolution PDEs
Guillaume Dujardin ; Ingrid Lacroix-Violet
p. 325-354

A posteriori error estimates for nonconforming discretizations of singularly
perturbed biharmonic operators
Dietmar Gallistl ; Shudan Tian
p. 355-372

Improving Weak PINNs for Hyperbolic Conservation Laws: Dual Norm
Computation, Boundary Conditions and Systems
Aidan Chaumet ; Jan Giesselmann
p. 373-401

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