Limin Ma

ORCID: 0000-0003-0321-3098
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About
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Research Areas
  • Advanced Numerical Methods in Computational Mathematics
  • Numerical methods in engineering
  • Model Reduction and Neural Networks
  • Electromagnetic Simulation and Numerical Methods
  • Manufacturing Process and Optimization
  • Numerical methods in inverse problems
  • Differential Equations and Numerical Methods
  • Advanced Mathematical Modeling in Engineering
  • Alzheimer's disease research and treatments
  • Numerical methods for differential equations
  • Advanced Authentication Protocols Security
  • Aluminum toxicity and tolerance in plants and animals
  • Advanced Numerical Analysis Techniques
  • Matrix Theory and Algorithms
  • User Authentication and Security Systems
  • Solidification and crystal growth phenomena
  • Advanced Measurement and Metrology Techniques
  • Curcumin's Biomedical Applications
  • Mathematical Analysis and Transform Methods
  • Elasticity and Material Modeling
  • Semantic Web and Ontologies
  • Cryptographic Implementations and Security
  • Security in Wireless Sensor Networks
  • Plasma and Flow Control in Aerodynamics
  • Approximation Theory and Sequence Spaces

Pennsylvania State University
2018-2024

Wuhan University
2022-2024

Shanxi Medical University
2023-2024

Hong Kong Polytechnic University
2022

Nanjing University of Aeronautics and Astronautics
2022

Luoyang Institute of Science and Technology
2005-2021

North China Electric Power University
2021

Peking University
2012-2017

Institute for Infocomm Research
2013

Huazhong University of Science and Technology
2005-2011

10.1016/j.cam.2009.05.017 article EN publisher-specific-oa Journal of Computational and Applied Mathematics 2009-05-20

.This paper proposes a decoupled numerical scheme of the time-dependent Ginzburg–Landau equations under temporal gauge. For magnetic potential and order parameter, discrete adopts second type Nedélec element linear for spatial discretization, respectively; linearized backward Euler method first exponential time differencing respectively. The maximum bound principle (MBP) parameter energy dissipation law in sense are proved. stability MBP preservation can guarantee validity simulations,...

10.1137/22m1539812 article EN SIAM Journal on Numerical Analysis 2023-11-16

Epidemiological studies from diverse global regions suggest a correlation between the accumulation of aluminum in brain and onset various neurodegenerative diseases, including Alzheimer's disease, which, neuronal cells death happen. Our previous research has found potential to induce cell death. A comprehensive exploration regulatory pathways influenced by could contribute development strategies aimed at preventing detrimental impact on cells. This study is dedicated exploring mitochondrial...

10.1016/j.ecoenv.2023.115860 article EN cc-by-nc-nd Ecotoxicology and Environmental Safety 2023-12-23

The radial basis functions (RBFs) method is employed to handle a class of multi-dimensional parabolic inverse problems. Because they are not modelled by classical initial-boundary value problems, theoretical behaviour and numerical approximation these problems have been active areas research. Based on the idea RBF approximation, fast highly accurate meshless developed for solving an problem with control parameter. Moreover, property, it can be used defined very complicated geometries.

10.1080/00207160903452236 article EN International Journal of Computer Mathematics 2010-11-28

Kerberos is a widely-used network authentication protocol based on trusted third-party. PKINIT, an enhanced which uses PKI mechanism, can prevent the password guessing attack, however, it introduces excessive amount of computational power. To enhance security performance and computation efficiency Kerberos, in this paper improved Diffie-Hellman-DSA (DH-DSA) key exchange proposed. Mutual between client Authentication Server (AS) be simultaneously achieved with proposed approach. Our...

10.1109/icon.2012.6506591 article EN 2012-12-01

10.1007/s10444-021-09874-7 article EN Advances in Computational Mathematics 2021-06-29

10.1016/j.amc.2009.08.012 article EN Applied Mathematics and Computation 2009-08-27

10.1007/s11868-010-0002-5 article EN Journal of Pseudo-Differential Operators and Applications 2010-03-09

Abstract The detection of rail top crack is great significance in ensuring the safe operation railway. Based on principle magnetic flux leakage and Faraday magneto-optical effect, a high-resolution non-destructive imaging method proposed this paper. This paper analyses imaging, establishes experimental system based detects specimen with through experiment. results show that change width depth will affect results, minimum size can be detected by 0.4mm wide 0.5mm deep. realizes defects using...

10.1088/1742-6596/2196/1/012003 article EN Journal of Physics Conference Series 2022-02-01

10.1016/j.jcp.2022.111794 article EN publisher-specific-oa Journal of Computational Physics 2022-11-21

10.1007/s00170-004-2477-9 article EN The International Journal of Advanced Manufacturing Technology 2005-06-28

Two asymptotically exact a posteriori error estimates are proposed for eigenvalues by the nonconforming Crouzeix--Raviart and enriched elements. The main challenge in design of such estimators comes from nonconformity finite element spaces used. Such causes two difficulties: first is construction high accuracy gradient recovery algorithms, second computable approximation consistency term. difficulty was solved both elements previous paper. methods to solve present In particular, this...

10.1137/19m1261997 article EN SIAM Journal on Scientific Computing 2020-01-01

Abstract As one of the most important trusted third‐party‐based authentication protocols, Kerberos is widely used to provide service in distributed networks. However, it vulnerable common brute force password‐guessing attacks because its password‐based mechanism. Some enhanced protocols based on public key cryptography were proposed as solutions, but they require excessive computation and communication resources. In this paper, a new protocol with non‐interactive zero‐knowledge proof...

10.1002/sec.1066 article EN Security and Communication Networks 2014-06-19

In this paper, an improved superconvergence analysis is presented for both the Crouzeix-Raviart element and Morley element. The main idea of to employ a discrete Helmholtz decomposition difference between canonical interpolation finite solution first order mixed Raviart--Thomas Hellan--Herrmann--Johnson element, respectively. This, in particular, allows proving full one result these two elements. Finally, follows from their special relations with Those results are also extended...

10.48550/arxiv.1808.09810 preprint EN other-oa arXiv (Cornell University) 2018-01-01

In this paper, a direct finite element method is proposed for solving interface problems on simple unfitted meshes. The fact that the two conditions form $H^{\frac12}(\Gamma)\times H^{-\frac12}(\Gamma)$ pair leads to and weak formulation with an integral term mutual interaction over interface, well-posedness of proved. Based formulation, solve problem adjacent subdomains separated by conforming mixed element, respectively. optimal priori analysis are proved under some reasonable assumptions....

10.48550/arxiv.2401.16967 preprint EN arXiv (Cornell University) 2024-01-30

This study presents a comparative analysis of the complex SQL benchmark, TPC-DS, with two existing text-to-SQL benchmarks, BIRD and Spider. Our findings reveal that TPC-DS queries exhibit significantly higher level structural complexity compared to other benchmarks. underscores need for more intricate benchmarks simulate realistic scenarios effectively. To facilitate this comparison, we devised several measures applied them across all three The results can guide future research in...

10.48550/arxiv.2407.19517 preprint EN arXiv (Cornell University) 2024-07-28

Aluminum is a metal element with significant neurotoxicity, and there substantial correlation between aluminum exposure cognitive dysfunction. Glial fibrillary acidic protein (GFAP) widely used as marker of reactive astrocyte proliferation in response to pathological injury the central nervous system. Studies various neurodegenerative diseases have confirmed that expression changes GFAP are associated nerve injury. We investigated role LNC000152 aluminum-induced astrocytes. By establishing...

10.1021/acsomega.3c09702 article EN cc-by-nc-nd ACS Omega 2024-03-02
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