A Lean 4 / mathlib formalization project exploring verified divisor infrastructure, arithmetic functions, controlled convolution prototypes, divisor sums, multiplicative functions, controlled finite ...

David Moyes is said to be feeling “relaxed” about receiving a new contract at Everton as the Glaswegian enters the final 12 months of his deal. It remains to be seen whether the 63-year-old will lead ...

The 2026 World Cup is barely underway - but the Portuguese national team is already engulfed in a familiar, suffocating drama. Portugal's disappointing 1-1 draw against the Democratic Republic of ...

Abstract: Rotated object detection aims to identify and locate objects in images with arbitrary orientation. In this scenario, the oriented directions of objects vary considerably across different ...

We investigate the origins and implications of zero-sum thinking: the belief that gains for one individual or group tend to come at the cost of others. Using a new survey of 20,400 U.S. residents, we ...

Abstract: Radio spectrum prediction is an important task for dynamic spectrum management and spectrum congestion mitigation. However, due to the complexity and spatiotemporal variability of spectrum ...