A 150-year-old rule in geometry has been proven wrong. Mathematicians found two different doughnut-shaped surfaces that look ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

This study provides an important and biologically plausible account of how human perceptual judgments of heading direction are influenced by a specific pattern of motion in optic flow fields known as ...

The formation of protein amyloid fibrils in the brain is a hallmark of various neurodegenerative diseases, including Alzheimer diseases and Parkinson diseases. Amyloid f ...

Critical evaluation of how market economies operate, their broad socioeconomic consequences, and their impact on the lives of socially disadvantaged people. Evaluation of global and local processes ...

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The overall aim is to give an introduction to liabilities in both general and life insurance and their connection to the financial side. Some of the most central models and parameters are presented ...