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Space-Time Finite Element Tensor Network Approach for the Time-Dependent Convection–Diffusion–Reaction Equation with Variable Coefficients
Published 2025-07-01“…This method utilizes a mixed formulation of the tensor-train (TT) and quantized tensor-train (QTT) (please see Section Tensor-Train Decomposition), designed for the finite element discretization (Q1-FEM) of the time-dependent convection–diffusion–reaction (CDR) equation. …”
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Efficient quantum of mechanical simulation of diffusion-weighted MRI
Published 2024-12-01Get full text
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Increasing the efficiency of forging tools by thermal diffusion boronizing
Published 2017-03-01Get full text
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A nonlinear stratification paradigm for squeezing flow between parallel plates incorporating ternary hybrid nanoparticles with Soret-Dufour effects
Published 2025-06-01“…The article explores the effects of highly thermal active three nanoparticles i.e. gold (Au), graphene (Gr), and copper (Cu) in a carboxymethyl cellulose (CMC)-water base fluid and their behaviors of time-dependent flow between two horizontal plates. …”
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A Point Source Identification Problem for a Time Fractional Diffusion Equation
Published 2013-01-01“…An inverse source identification problem for a time fractional diffusion equation is discussed. …”
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An Eighth-Order Numerical Method for Spatial Variable-Coefficient Time-Fractional Convection–Diffusion–Reaction Equations
Published 2025-07-01“…In this paper, we propose a high-order compact difference scheme for a class of time-fractional convection–diffusion–reaction equations (CDREs) with variable coefficients. …”
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Temperature‐Dependent Dynamics of Charge Carriers in Tellurium Hyperdoped Silicon
Published 2025-04-01“…Abstract Tellurium‐hyperdoped silicon (Si:Te) shows significant promise as an intermediate band material candidate for highly efficient solar cells and photodetectors. Time‐resolved THz spectroscopy (TRTS) is used to study the excited carrier dynamics of Si hyperdoped with 0.5, 1, and 2%. …”
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Iterative Assessment of Edge Criticality: Efficiency Enhancement or Hidden Insufficiency Detection
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Physics-Informed Neural Network-Based Inverse Framework for Time-Fractional Differential Equations for Rheology
Published 2025-06-01“…Inverse problems involving time-fractional differential equations have become increasingly important for modeling systems with memory-dependent dynamics, particularly in biotransport and viscoelastic materials. …”
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An Analytical Formula for the Transition Density of a Conic Combination of Independent Squared Bessel Processes with Time-Dependent Dimensions and Financial Applications
Published 2025-06-01“…These results also yield new analytical formulas for the TPDF and conditional moments of both squared Bessel processes and Bessel processes with time-dependent dimensions. The proposed formulas provide a unified analytical framework for modeling and computation involving a broad class of time-inhomogeneous diffusion processes. …”
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Harmonic Path Integral Diffusion
Published 2025-01-01“…Harmonic Path Integral Diffusion (H-PID) introduces a novel approach to sampling from complex, continuous probability distributions by creating a time-dependent “bridge” from an initial point to the target distribution. …”
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Multi-scale adversarial diffusion network for image super-resolution
Published 2025-04-01“…A time-dependent discriminator is introduced to model complex multimodal distributions, significantly improving the efficiency of single-step sampling. …”
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Hybrid deep learning framework based on EfficientViT for classification of gastrointestinal diseases
Published 2025-07-01“…Traditional methods like endoscopy take time and depend majorly on the judgment of the physician. …”
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ProT-GFDM: A generative fractional diffusion model for protein generation
Published 2025-01-01“…This approach builds on the continuous-time score-based generative diffusion modeling paradigm, where data are progressively transformed into noise via a stochastic differential equation and reversed to generate structured samples. …”
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A novel explicit scheme for stochastic diffusive SIS models with treatment effects
Published 2025-06-01“…The scheme is designed as an explicit two-stage method, where only the time-dependent terms are discretized, ensuring computational efficiency. …”
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Vacancies in sulfides facilitate fluid-induced solid-state diffusion and critical metals accumulation
Published 2025-02-01“…Here, we analyzed the distribution of cobalt (Co) in natural pyrite from a Cu-Co ore deposit and found that metals distribution is best described by steady-state diffusion with constant flux and concentration-dependent diffusivities, rather than transient-state diffusion with time-evolving concentrations. …”
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Thickness-dependent Electrochromic Properties of Amorphous Tungsten Trioxide Thin Films
Published 2017-06-01Get full text
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