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NA Digest Friday, April 25, 2025 Volume 25 : Issue 17

Today's Editor:

  David S. Bindel
  Cornell University
  bindel@cornell.edu

Today's Topics:

Peridynamics Short Course at USNCCM18 - July 20, 2025
Registration open - SMART2025, Reggio Calabria, Italy, Sept. 2025
Post Doc Positions in Computational Mathematics and Numerical Analysis at FUPM, Saudi Arabia
Post-Doctoral Fellowship in Complex Networks, Brazil
PhD and Postdoc Positions, Simula Research Lab, Norway
Contents, AIMS Frontiers of Mathematical Finance, Vol. 5, Art. 1-4
Contents, EECT Evolution Equations and Control Theory, vol 14, nr 5.
Contents, Journal of Machine Learning for Modeling and Computing, 6 (1)

See this issue of NA Digest on the web at:
  https://na-digest.coecis.cornell.edu/na-digest-html/25/v25n17.html

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

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From: Pablo Seleson selesonpd@ornl.gov
Date: April 18, 2025
Subject: Peridynamics Short Course at USNCCM18 - July 20, 2025

A short course on the Peridynamic Theory of Solid Mechanics will be
held at the 18th U.S. National Congress on Computational Mechanics
(USNCCM18) to be held July 20-24, 2025 in Chicago, Illinois. The short
course will cover both the fundamentals of peridynamics as well as
advanced topics and applications, including a hands-on computational
tutorial. Students, postdocs, as well as early-career and senior
researchers are welcome to participate.

Title

Peridynamic Theory of Solid Mechanics: Modeling, Computation, and
Applications

Instructors

Dr. Pablo Seleson (selesonpd@ornl.gov)
Oak Ridge National Laboratory

Dr. John Foster (john.foster@utexas.edu)
The University of Texas at Austin

Dr. David Littlewood (djlittl@sandia.gov)
Sandia National Laboratories

For further information, please visit:
https://usnccm18.usacm.org/short-courses

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From: Sara Remogna sara.remogna@unito.it
Date: April 18, 2025
Subject: Registration open - SMART2025, Reggio Calabria, Italy, Sept. 2025

The registration to SMART2025 is open!

International Conference on Subdivision, Geometric and Algebraic
Methods, Isogeometric Analysis and Refinability in Italy
Castello di Altafiumara, Reggio Calabria (Italy), 28/09-2/10 2025

Topics of interest include but are not limited to:
Applications of Algebraic and Differential Geometry, Subdivision,
Computer Aided Design, Curve and Surface Design, Refinability,
Approximation Theory, Splines, Geometry Processing,
Wavelets and Multiresolution Methods, Geometric Deep Learning,
Applications of Geometric Methods to Industrial Computations,
Computational Imaging, Industrial Design


Invited Speakers:
Keenan Crane, Carnegie Mellon University, USA
Annie Cuyt, University of Antwerpen, Belgium
Carlotta Giannelli, University of Firenze, Italy
Marjeta Knez, University of Ljubljana, Slovenia
Stefano De Marchi, University of Padova, Italy
Jungho Yoon, Ewha Womans University, South Korea
Deepesh Toshniwal, Delft University of Technology, The Netherlands

Registration: closing May 31, 2025
Abstract submission: closing May 15, 2025
Notification of acceptance: promptly upon review after submission
Reservation at Altafiumara resort (special rates): closing May 31, 2025
Submission to the SI: opening Oct 30, 2025 - closing Feb 28, 2026


Selected original research papers from the Conference
will be included in a SI of JCAM (Elsevier).
Participants will also be invited to contribute video presentations
to a SI of the open access video journal Science Talks (Elsevier).

Conference website: https://www.smart2025.unirc.it/
Conference email: smart2025.italy@gmail.com

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From: Dr. Shahzad Sarwar shahzadppn@gmail.com
Date: April 23, 2025
Subject: Post Doc Positions in Computational Mathematics and Numerical Analysis at FUPM, Saudi Arabia

The Center for Refining and Advanced Chemicals at King Fahd University
of Petroleum & Minerals (KFUPM), Dhahran, Saudi Arabia, invites
applications for a postdoctoral position in scientific computing and
numerical analysis of mathematical models applied to computational
chemistry and material science.

Qualifications

Potential candidate with a PhD in applied/computational mathematics,
CFD, computational chemistry, material science, or relevant fields.

Required skills include:
1) Conducting cutting-edge research in computational
mathematics/chemistry, particularly emphasizing phase transition
and interfacial dynamics of multi-phase flows.
2) Developing and implementing novel computational models and
algorithms with pre- and post-processing skills.
3) Excellent and effective communication skills and ability to work
with interdisciplinary team members.

Only candidates who satisfy the criteria below will be considered for
the position:
a. Recent graduate (2022 or later)
b. Ph.D. granting university ranked in the top 200 universities as per
QS Ranking
c. High GPA with NO low grades (D or F) in BS, Master, and Ph.D.
d. Strong publication record (h index>5).

How to Apply

Potential candidates can apply by emailing Dr. Shahzad Sarwar,
Shahzad.sarwar@kfupm@kfupm.edu.sa, with a recent CV containing
research interests, a short proposal, and a list of publications,
SCOPUS link, MathSciNet ID. Short-listed candidates will be contacted
for interview and further processing.


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From: Francisco Rodrigues francisco@icmc.usp.br
Date: April 24, 2025
Subject: Post-Doctoral Fellowship in Complex Networks, Brazil

Robustness of Complex Networks

The project aims to apply machine learning methods and neural networks
to predict critical behaviors in various types of networks, enabling
the development of effective strategies to enhance their robustness.

In the context of smart cities, these techniques can significantly
contribute to the resilience of essential infrastructures—such as
transportation, energy, and communication—ensuring safer and more
efficient operations.

The project is part of the Advanced Institute for Networks and
Applications (IARA), based at ICMC-USP: https://iara.science

Requirements:

Applicants must have a PhD (completed or near completion) in
Statistics, Computer Science, or related fields. Preferably, the PhD
should have been obtained within the past seven years. A strong
background in complex network analysis, machine learning, and deep
learning is expected.

Application

Interested candidates should submit the following documents in PDF
format to Prof. Francisco Rodrigues at francisco@icmc.usp.br by June
05, 2025:

* A letter of interest including full contact details, year of
graduation and previous experience;
* An updated CV;
* A cover letter with the names and contact details of three
references.

Please indicate “IARA Postdoc” in the subject line of the email.

This opportunity is open to candidates of any nationality. The
selected candidate will receive a FAPESP Post-Doctoral fellowship in
the amount of R$ 12,000.00 monthly and a research contingency fund,
equivalent to 10% of the annual value of the fellowship which should
be spent on items directly related to the research activity.

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From: Kent-Andre Mardal kent-and@simula.no
Date: April 23, 2025
Subject: PhD and Postdoc Positions, Simula Research Lab, Norway

Scientific breakthroughs in neuroscience attempt to explain the need
for sleep and the development of neurodegenerative diseases such as
Alzheimer's and Parkinson's diseases in terms of fluid dynamics: the
waste created during the day is cleared away as we sleep or it
accumulates. However, a decade of research after the original theory
was posed has revealed that the underlying physical mechanisms are
still not understood and that advanced mathematical tools are
needed. In this project we propose a research program addressing new
fluid dynamics mechanisms; novel numerical analysis for advanced
multi-physics brain simulations; a framework for patient-specific
simulations.

We will exploit reduced order and machine learning methods in addition
to finite element solutions. With successful delivery, aCleanBrain
will establish the main drivers of brain fluid dynamics, provide a
foundation for accurate, efficient and robust algorithms for
multi-physics problems and develop a software framework for advanced
biomechanical brain simulations.

We are looking for candidates with a solid track record contributing
to one (or more) of these aims.

The aCleanBrain project is funded by the ERC advanced grant funding
scheme.

More info can be found at:

https://www.simula.no/careers/job-openings/phd-candidate-and-postdoctoral-fellowships-available-in-scientific-computing-at-simula-research-laboratory

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From: Charley Denton cdenton@aimsciences.org
Date: April 24, 2025
Subject: Contents, AIMS Frontiers of Mathematical Finance, Vol. 5, Art. 1-4

Frontiers of Mathematical Finance
Volume: 5, Art. No. 1-4
2025
https://www.aimsciences.org/FMF/article/2025/5/0

Capital structure and risk acceptability
Dilip B. Madan, Yoshihiro Shirai and King Wang

Portfolio optimization in a multivariate jump-diffusion model
Dominik de Witte, Jan-Frederik Mai and Matthias Scherer

The term structure of implied correlations between S&P and VIX markets
Laura Ballotta, Ernst Eberlein and Grégory Rayée

Filtration reduction and completeness in Brownian motion models
Karen Grigorian and Robert A. Jarrow

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From: Irena Lasiecka lasiecka@memphis.edu
Date: April 24, 2025
Subject: Contents, EECT Evolution Equations and Control Theory, vol 14, nr 5.

I am pleased to inform you that EECT 14-5 October 2025 regular issue
is now formally published online and is available for your view.

Please view the Contents below:

1. Global well-posedness of 3D magneto-micropolar fluid equations
without magnetic diffusion
Yazhou Wang and Yuzhu Wang
2025, 14(5): 868-890. doi: 10.3934/eect.2025011
Abstract(498) HTML PDF(258)

2. Nonexponential and polynomial decay of a thermoelastic Bresse
system in the absence of the second spectrum
Ahmed Keddi, Salim A. Messaoudi and Mohamed Alahyane
2025, 14(5): 891-916. doi: 10.3934/eect.2025012
Abstract(329) HTML PDF(268)

3. Optimal regional control for a class of semilinear fractional
evolution equations
Caijing Jiang and Keji Xu
2025, 14(5): 917-929. doi: 10.3934/eect.2025013
Abstract(355) HTML PDF(226)

4. Non-unique stationary solutions of even active scalar equations
Mimi Dai and Chao Wu
2025, 14(5): 930-943. doi: 10.3934/eect.2025014
Abstract(319) HTML PDF(187)

5. Fractional differential equations of a reaction-diffusion SIR model
involving the Caputo-fractional time-derivative and a nonlinear
diffusion operator
Achraf Zinihi, Moulay Rchid Sidi Ammi and Delfim F. M. Torres
2025, 14(5): 944-967. doi: 10.3934/eect.2025018
Abstract(717) HTML PDF(256)

6 .Global weak solutions to a chemotaxis system for virus dynamics
with -Laplacian diffusion and singular sensitivity
Yue Zhou and Changchun Liu
2025, 14(5): 968-989. doi: 10.3934/eect.2025019
Abstract(381) HTML PDF(227)

7. Null controllability for stochastic parabolic equations with Robin
boundary conditions
Said Boulite, Abdellatif Elgrou and Lahcen Maniar
2025, 14(5): 990-1020. doi: 10.3934/eect.2025020
Abstract(370) HTML PDF(168) Cited by(3)

7. Boundary perturbation theorem for the essential spectral radius
with application to a spatial tumor invasion with cell age
Samir Boujijane, Said Boulite, Mohamed Halloumi, Lahcen Maniar and
Abdelaziz Rhandi
2025, 14(5): 1021-1039. doi: 10.3934/eect.2025021
Abstract(318) HTML PDF(179)

8. (Lp, Lq) Hyers-Ulam stability
Davor Dragičević and Masakazu Onitsuka
2025, 14(5): 1040-1054. doi: 10.3934/eect.2025024
Abstract(268) HTML PDF(146)

9. A kind of observer-based active disturbance rejection control
method for the stabilization of a class of Timoshenko beams
Jun Chen and Jun-Min Wang
2025, 14(5): 1055-1068. doi: 10.3934/eect.2025025
Abstract(207) HTML PDF(137)

10. Continuity in the fractional order and convergence results for
pseudo-parabolic equations with fractional derivative and exponential
non-linearity
Ho Duy Binh, Nguyen Dinh Huy and Tran Ngoc Thach
2025, 14(5): 1069-1093. doi: 10.3934/eect.2025026
Abstract(274) HTML PDF(180)

11. Controllability, decay of solutions and numerical simulations for
a quasi-linear equation
Jéssica Manghi, Pitágoras P. Carvalho, Mauro A. Rincon and Juan L. Ferrel
2025, 14(5): 1094-1127. doi: 10.3934/eect.2025027
Abstract(271) HTML PDF(143)

12. Dynamics of nonlinear anomalous reaction-diffusion models: Global
existence and blow-up of solutions
Khumoyun Jabbarkhanov and Durvudkhan Suragan
2025, 14(5): 1128-1140. doi: 10.3934/eect.2025028
Abstract(303) HTML PDF(129)

13. Continuum modeling and analysis of collective motion on Riemannian
manifolds
Hyunjin Ahn
2025, 14(5): 1141-1166. doi: 10.3934/eect.2025029
Abstract(161) HTML PDF(86)

14. Sensitivity analysis for equilibrium problems and applications to
optimal control problems
Lam Quoc Anh, Nguyen Huu Danh, Pham Thanh Duoc and Thanatporn Grace
2025, 14(5): 1167-1189. doi: 10.3934/eect.2025030
Abstract(328) HTML PDF(132)

15. Existence and relaxation of BV solutions for a sweeping process
with prox-regular sets
Alexandr Alexandrovich Tolstonogov and Igor Vyacheslavovich Bychkov
2025, 14(5): 1190-1224. doi: 10.3934/eect.2025031
Abstract(119) HTML PDF(54)

16. The Cauchy problem for p-evolution equations with variable
coefficients in Gevrey classes
Alexandre Arias Junior, Alessia Ascanelli, Marco Cappiello and Eliakim
Cleyton Machado
2025, 14(5): 1225-1256. doi: 10.3934/eect.2025032
Abstract(121) HTML PDF(41)


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From: Brandon T. Bisceglia brandon@begellhouse.com
Date: April 21, 2025
Subject: Contents, Journal of Machine Learning for Modeling and Computing, 6 (1)

Contents for the Journal of Machine Learning for Modeling and
Computing, Vol. 6, Issue 1, 2025:

https://www.dl.begellhouse.com/journals/558048804a15188a,223214887937003e.html

Preface: Machine Learning for Large-Scale Scientific Data, Guannan
Zhang, Pei Zhang

Hybrid PDE-Deep Neural Network Model for Calcium Dynamics in Neurons,
Abel Gurung, Qingguang Guan

Parameter Estimation for the Reduced Fracture Model via a Direct
Filter Method, Toan Huynh, Feng Bao, Thi-Thao-Phuong Hoang

Deep Neural Network for Solving Poisson−Boltzmann Equations on Protein
Surfaces, Duan Chen, Cuiyu He, Xiaozhe Hu, Lin Mu, Zhaiming Shen

Nonlinear Reduced Order Modeling Using Convolution Autoencoder for the
Quasi-Geostrophic Equation, Xuping Xie

Learning Epidemiological Dynamics via the Finite Expression Method,
Jianda Du, Senwei Liang, Chunmei Wang

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End of Digest
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