Preprint
Aug 2026
Degeneracy Counting Quantum Algorithm using Decoherence
The canonical thermal pure quantum (CTPQ) state-based degeneracy counting (CTPQsd#) algorithm is developed that determines the number of global optima of a classical optimization problem P by measuring only a small probe S, without finding individual minima.
M. Das, M. A. Novotny, Y. Koshka
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