2 citations
2 papers
cond-mat.stat-mech2025
Performance of the Extended Ising Machine for the Quadratic Knapsack Problem
Haruka Akishima, Hirotaka Tamura, Kazue Kudo
The extended Ising machine (EIM) enhances conventional Ising models, which handle only binary quadratic forms by allowing constraints through real-valued dependent variables. We ad…
hep-th2007★ 2 cited
BPS preons in M-theory and supergravity
I. A. Bandos, J. A. de Azcarraga
After introducing the notion of BPS preons as the basic constituents of M-theory, we discuss the recent negative results in the search for solutions of the D=10 and D=11 supergravi…