Results 71 to 80 of about 21,807,131 (299)
Illustration of text data mining of rare earth mineral thermodynamic parameters with the large language model‐powered LMExt. A dataset is built with mined thermodynamic properties. Subsequently, a machine learning model is trained to predict formation enthalpy from the dataset.
Juejing Liu +6 more
wiley +1 more source
Stability of discrete-time delayed pathogen infection models with latently infected cells
This paper studies the global stability of a class of discrete-time delayed pathogen infection models with both latently infected cells and actively infected cells.
A. M. Elaiw, M. A. Alshaikh
doaj +1 more source
Abstract Health inequalities persist along lines of income and wealth, shaped by unequal access to healthcare, differences in health behaviors, and pre‐existing chronic conditions. The COVID‐19 pandemic further put families in Korea under health strain and worsened their health outcomes.
Jaehyun Nam +3 more
wiley +1 more source
Exotic $U(1)$ symmetries, duality, and fractons in 3+1-dimensional quantum field theory
We extend our exploration of nonstandard continuum quantum field theories in 2+1 dimensions to 3+1 dimensions. These theories exhibit exotic global symmetries, a peculiar spectrum of charged states, unusual gauge symmetries, and surprising dualities ...
Nathan Seiberg, Shu-Heng Shao
doaj +1 more source
Quantum chaos for nonstandard symmetry classes in the Feingold-Peres model of coupled tops [PDF]
We consider two coupled quantum tops with angular momentum vectors $\mathbf{L}$ and $\mathbf{M}$. The coupling Hamiltonian defines the Feinberg-Peres model which is a known paradigm of quantum chaos.
Chaisiri Angkurawaranon (666509) +5 more
core +5 more sources
Nonstandard Models and Optimization
This is an overview of a few possibilities that are open by model theory in applied mathematics. Most attention is paid to the present state and frontiers of the Cauchy method of majorants, approximation of operator equations with finite-dimensional analogs, and the Lagrange multiplier principle in multiobjective decision making.
openaire +3 more sources
Nonstandard Mathematical Model for Fatigue Failure [PDF]
Tests performed under simulated regime, use simulating tools with different structures and often have a corresponding physical test to complete certain conclusions in order to explain complex phenomena that are difficult, impossible, or very costly to run physically.
Petru Cardei +5 more
openaire +1 more source
ABSTRACT A comprehensive synthesis of the broad range of neurodevelopmental and psychiatric manifestations in NF1 is needed to identify knowledge gaps and future directions for NF1 research. In the following scoping review, we identify and summarize the scope of research that examines neurodevelopmental and psychiatric manifestations, both as ...
Meera Chopra +5 more
wiley +1 more source
ABSTRACT Over almost two decades, young people's employment opportunities have been significantly impacted by events like the Global Financial Crisis (2008–2009) and the COVID‐19 pandemic (2020‐). Thus, underemployment has become a more pervasive and persistent feature of young people's labour market experiences. This research focuses on three forms of
Brendan Churchill
wiley +1 more source
Stability of discrete-time HIV dynamics models with three categories of infected CD4+ T-cells
This paper studies the global stability of two discrete-time HIV infection models. The models integrate (i) latently infected cells, (ii) long-lived chronically infected cells and (iii) short-lived infected cells.
A. M. Elaiw, M. A. Alshaikh
doaj +1 more source

