Crystal-design principle reveals how competing molecular forces control structure, color and phase transitions

Organic molecular crystals can respond to external stimuli such as heat, light, and mechanical force, making them attractive candidates for next-generation functional materials. However, predicting ...
verywellhealth

Testes Anatomy, Function, and Associated Conditions

Elizabeth Boskey, PhD, MPH, CHES, is a social worker, adjunct lecturer, and expert writer in the field of sexually transmitted diseases. The testes make sperm and testosterone which are important for ...
IEEE

Enabling Homogeneous GNNs to Handle Heterogeneous Graphs via Relation Embedding

Abstract: Graph Neural Networks (GNNs) have been generalized to process the heterogeneous graphs by various approaches. Unfortunately, these approaches usually model the heterogeneity via various ...
IEEE

Homogeneous polynomial Lyapunov functions for piecewise affine systems

Abstract: This paper addresses the construction of piece-wise homogeneous polynomial Lyapunov functions (PHPLFs) for piecewise affine (PWA) systems. Sufficient conditions for the existence of PHPLFs ...
verywellhealth

What Does the Appendix Do?

Sameena Zahoor, MD, is board-certified in family medicine and works at the Hope Clinic, which provides free primary medical care to uninsured and under-insured patients, as a physician. The appendix ...