After their stunning success in helping elect Zohran Mamdani mayor of New York last fall, the city’s democratic socialists are gearing up for a string of races up and down the ballot this year. In ...

Abstract: Vector addition systems with states (VASS), also known as Petri nets, are a popular model of concurrent systems. Many problems from many areas reduce to the reachability problem for VASS, ...

Over the past month, the Trump administration has deployed thousands of federal immigration agents to the Minneapolis area. On Saturday, Jan. 24, federal agents shot and killed Alex Pretti, a ...

American digital giants are deeply entrenched here, making the building of Carney’s ‘sovereign cloud’ near impossible.

Jackson, K. and Hart, L. (2026) The Status of the Gravimetric Geoid across Nigeria. International Journal of Geosciences, 17, 49-65. doi: 10.4236/ijg.2026.171004 .

Abstract: Ising machines have recently attracted attention as a new computational method for efficiently solving combinatorial optimization problems. NEC Vector Annealing (VA), working on vector ...