In Latin America, the transition from authoritarianism to democracy has generally fallen into one of two models: Argentinian or Brazilian. One regime collapsed suddenly and spectacularly in 1983. The ...

Brock Purdy and the 49ers' offense had one of their worst performances of Kyle Shanahan's tenure on Saturday. Ezra Shaw / Getty Images SANTA CLARA, Calif. — It was a miracle the San Francisco 49ers ...

Abstract: Path tracking is a core technology for autonomous vehicles. Model predictive control (MPC) is well recognized as one of the promising approaches in this field. This article presents an ...

Bitcoin ends 2025 in an odd place: structurally stronger, but tactically bruised. BTC-USD trades around 87,000 to 88,000 dollars, down about 6 percent for the year and roughly 30 percent below the ...

Abstract: To further expand the flux regulation (FR) range, variable leakage flux (LF) technology is introduced into the hybrid magnetic circuit memory machine (HMC-MM). This technology is realized by ...