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1. An effective operator splitting scheme for general motion by mean curvature using a modified Allen-Cahn equation NSTL国家科技图书文献中心

Cao, Zihan |  Weng, Zhifeng... -  《Applied mathematics letters》 - 2025,163 - 共7页

摘要:We present a fast and effective method for |  operator time-splitting method, the original problem is |  modeling general motion by mean curvature based on a |  modified Allen-Cahn equation. Employing the second-order |  discretized into three subproblems based on the different
关键词: Modified Allen-Cahn equation |  ADI method |  Operator splitting |  Maximum bound preserving

2. High-frequency homogenization of multidimensional hyperbolic equations NSTL国家科技图书文献中心

Dorodnyi, M. A. -  《Applicable Analysis》 - 2025,104(1/5) - 231~276 - 共46页

摘要: differential operator A epsilon, epsilon>0 , of the form A |  with the operator A (& varepsilon;) , analogs of |  dispersion relation of the operator A (1) are studied (the | In L (2) ( R (d) ) , we consider an elliptic |  epsilon = - div g (x/epsilon)del+epsilon V-2(x/epsilon
关键词: Periodic differential operators |  hyperbolic equations |  spectral bands |  homogenization |  effective operator |  operator error estimates

3. Effective actions, cutoff regularization, quasilocality, and gluing of partition functions NSTL国家科技图书文献中心

Aleksandr V Ivanov -  《Journal of physics,A.Mathematical and theoretical》 - 2025,58(13) - 共35页

摘要: quantum (effective) action for a scalar field theory in |  special averaging operator, which leads to a quasi | The paper studies a regularization of the |  a general position on a compact smooth Riemannian |  manifold. As the main method, we propose the use of a
关键词: effective action |  cutoff regularization |  averaging operator |  gluing of manifolds |  gluing of partition functions |  scalar theory |  quasi-locality

4. A Delta Operator State Estimation Algorithm for Discrete-Time Systems With State Time-Delay NSTL国家科技图书文献中心

Ling Xu |  Xiao Zhang... -  《IEEE signal processing letters》 - 2025,32 - 391~395 - 共5页

摘要: operator. Then, by constructing and minimizing the |  delta operator state estimation algorithm is derived |  and it can fulfill effective state estimation for |  method is effective. | This letter presents a state estimation
关键词: State estimation |  Vectors |  Signal processing algorithms |  Mathematical models |  Delays |  Covariance matrices |  Convergence |  Stochastic processes |  Nonlinear systems |  Kalman filters

5. Bayesian Inversion with Neural Operator (BINO) for modeling subdiffusion: Forward and inverse problems NSTL国家科技图书文献中心

Yan, Xiong-Bin |  Xu, Zhi-Qin John... -  《Journal of Computational and Applied Mathematics》 - 2025,454 - 共18页

摘要: effective tool for modeling anomalous diffusion in |  Bayesian Inversion with Neural Operator (BINO) to | . We employ a deep operator network to learn the | , we integrate the deep operator network with a |  the operator learning method proposed in this work
关键词: Anomalous diffusion |  Operator learning |  Bayesian inverse problems

6. Delta Operator SMVSC for T-Type Three-Level Inverter System NSTL国家科技图书文献中心

Yunlong Liu |  Na Ding... -  《IEEE journal of emerging and selected topics in power electronics》 - 2025,13(1) - 162~173 - 共12页

摘要: article. Delta operator sampling is an effective | ) strategy is addressed based on Delta operator in this |  model based on Delta operator is obtained. Then, the |  proposed based on Delta operator. Next, two types of |  Delta operator sliding mode variable structure
关键词: Inverters |  Mathematical models |  Uncertainty |  Switches |  Vectors |  Modulation |  Space vector pulse width modulation |  PI control |  PD control |  Voltage control

7. IMPACTS Homeostasis Trust Management System: Optimizing Trust in Human-AI Teams NSTL国家科技图书文献中心

MING HOU |  SIMON BANBURY... -  《ACM computing surveys》 - 2025,57(6) - 135.1~135.24 - 共24页

摘要: effective operations. To facilitate the appropriate level |  of operator trust in AI, a mechanism to |  enabling collaborative and effective HumanAI Teaming (HAT |  operator trust is calibrated. | Artificial Intelligence (AI) is becoming more
关键词: Artificial intelligence |  human-ai teaming |  trust |  trust measure |  trust modeling |  trust management system

8. A modified non-convex Cauchy total variation regularization model for image restoration NSTL国家科技图书文献中心

Lu, Yi |  Wu, Xiru... -  《Computational and Applied Mathematics》 - 2025,44(1) - 共24页

摘要: proximity operator is derived and has a closed-form | . Following, the model is solved by an effective alternating |  proximity operator. Third, we analyze and prove the |  conditions under which the MCauchyTV proximity operator | This study introduces a modified non-convex
关键词: Modified Cauchy total variation |  Proximal operator |  ADMM |  Image deblurring |  Magnetic resonance imaging reconstruction

9. Competitive Pricing Strategy for the Wireless Charging Lane Operator Considering Range Anxiety of Electric Vehicle Users NSTL国家科技图书文献中心

Shuying Lai |  Zhao Yang Dong... -  《IEEE transactions on intelligent transportation systems》 - 2025,26(2) - 2187~2201 - 共15页

摘要: maximize the economic benefits of the WCL operator. First |  on a non-cooperative game between the WCL operator |  operator, the power distribution network (PDN) operator |  effective in enhancing the attractiveness and |  profitability of the WCL operator. In addition, the utility of
关键词: Pricing |  Anxiety disorders |  Inductive charging |  Optical wavelength conversion |  Costs |  Electricity |  Wireless communication |  Roads |  Games |  Electric vehicle charging

10. High Energy Blowup for a Class of Wave Equations With Critical Exponential Nonlinearity NSTL国家科技图书文献中心

Boudjeriou, Tahir |  Vu, Ngo Tran... -  《Mathematical Methods in the Applied Sciences》 - 2025,48(9) - 10128~10136 - 共9页

摘要: operator with critical exponential growth, where the |  effective methods to study this problem. Hence, we need to | The goal of this paper is to investigate the |  finite-time blow-up of weak solutions to a class of |  wave equations involving the fractional 1/2-Laplace
关键词: blow-up phenomena |  fractional 1/2-Laplacian |  supercritical energy |  wave equations |  blow‐up phenomena |  fractional 1/2$$ 1/2 $$‐Laplacian
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