LingoAce, a leading global provider of online Mandarin Chinese education, today announced its expansion into K-12 core academics with the launch of ACE Academy by LingoAce. This new multi-subject ...

Abstract: This article studies the finite-time (FT) convergence of a fast primal–dual gradient dynamics (PDGD), called FT-PDGD, for solving constrained optimization with general constraints and cost ...

Abstract: In this article, a preassigned finite time control problem of nonlinear systems in strict-feedback form is investigated. From the perspective of arbitrary settling time, an appropriate ...

The crypto market is seeing a rare moment known as the calm before a storm. As of late January 2026, the Zero Knowledge Proof ...

The Refining Penalty: To desulfurize an increasingly sour global crude slate, refineries require massive amounts of hydrogen gas. This hydrogen gas is obtained from natural gas, which is also used for ...