5 papers
Qudit-ADAPT-VQE: an adaptive variational algorithm with counterdiabatic-inspired improvements for qudits
Joaquín Molina, Herbert Díaz-Moraga, Dardo Goyeneche +1
Variational quantum algorithms based on qudits have attracted significant attention in recent years. However, as in their qubit-based counterparts, challenges such as barren platea…
Counterdiabatic ADAPT-VQE for molecular simulation
Diego Tancara, Herbert DÃaz-Moraga, Dardo Goyeneche
Among variational quantum algorithms designed for NISQ devices, ADAPT-VQE stands out for its robustness against barren plateaus, particularly in estimating molecular ground states.…
Entanglement generation in qubit-ADAPT-VQE through four-qubit algebraic classification
Diego Tancara, Herbert DÃaz-Moraga, Vicente Sepúlveda-Trivelli +1
While variational quantum algorithms are among the most promising approaches for the noisy intermediate-scale quantum (NISQ) era, their scalability is often hindered by the barren…
High-dimensional counterdiabatic quantum computing
Diego Tancara, Francisco Albarrán-Arriagada
The digital version of adiabatic quantum computing enhanced by counterdiabatic driving, known as digitized counterdiabatic quantum computing, has emerged as a paradigm that opens t…
Quantum coherence and counterdiabatic quantum computing
Raziel Huerta-Ruiz, Maximiliano Araya-Gaete, Diego Tancara +3
Counterdiabatic driving emerges as a valuable technique for implementing shortcuts to adiabaticity protocols, enhancing quantum technology applications. In this context, counterdia…