Quantum Subspace Expansion
1. Introduction As quantum computing enters the noisy intermediate-scale quantum (NISQ) era, one of the key challenges is managing errors and limited coherence times. Quantum Subspace Expansion (QSE) is a….
1. Introduction As quantum computing enters the noisy intermediate-scale quantum (NISQ) era, one of the key challenges is managing errors and limited coherence times. Quantum Subspace Expansion (QSE) is a….