A review of barren plateaus in variational quantum computing
Variational quantum computing offers a flexible computational paradigm with applications in
diverse areas. However, a key obstacle to realizing their potential is the Barren Plateau (BP) …
diverse areas. However, a key obstacle to realizing their potential is the Barren Plateau (BP) …
Barren plateaus in quantum tensor network optimization
We analyze the barren plateau phenomenon in the variational optimization of quantum
circuits inspired by matrix product states (qMPS), tree tensor networks (qTTN), and the …
circuits inspired by matrix product states (qMPS), tree tensor networks (qTTN), and the …
Tensor networks for quantum machine learning
HM Rieser, F Köster, AP Raulf - Proceedings of the …, 2023 - royalsocietypublishing.org
Once developed for quantum theory, tensor networks (TNs) have been established as a
successful machine learning (ML) paradigm. Now, they have been ported back to the …
successful machine learning (ML) paradigm. Now, they have been ported back to the …
Mitigating barren plateaus of variational quantum eigensolvers
Variational quantum algorithms (VQAs) are expected to establish valuable applications on
near-term quantum computers. However, recent works have pointed out that the …
near-term quantum computers. However, recent works have pointed out that the …
Quantum neural estimation of entropies
Entropy measures quantify the amount of information and correlation present in a quantum
system. In practice, when the quantum state is unknown and only copies thereof are …
system. In practice, when the quantum state is unknown and only copies thereof are …
ResQNets: a residual approach for mitigating barren plateaus in quantum neural networks
M Kashif, S Al-Kuwari - EPJ Quantum Technology, 2024 - epjqt.epj.org
The barren plateau problem in quantum neural networks (QNNs) is a significant challenge
that hinders the practical success of QNNs. In this paper, we introduce residual quantum …
that hinders the practical success of QNNs. In this paper, we introduce residual quantum …
Training variational quantum algorithms with random gate activation
Variational quantum algorithms (VQAs) hold great potential for near-term applications and
are promising to achieve quantum advantage in practical tasks. However, VQAs suffer from …
are promising to achieve quantum advantage in practical tasks. However, VQAs suffer from …
Classical splitting of parametrized quantum circuits
Barren plateaus appear to be a major obstacle for using variational quantum algorithms to
simulate large-scale quantum systems or to replace traditional machine learning algorithms …
simulate large-scale quantum systems or to replace traditional machine learning algorithms …
Efficient estimation of trainability for variational quantum circuits
Parameterized quantum circuits used as variational ansatzes are emerging as promising
tools to tackle complex problems ranging from quantum chemistry to combinatorial …
tools to tackle complex problems ranging from quantum chemistry to combinatorial …
Accelerating variational quantum eigensolver convergence using parameter transfer
One impediment to the useful application of variational quantum algorithms in quantum
chemistry is slow convergence with large numbers of classical optimization parameters. In …
chemistry is slow convergence with large numbers of classical optimization parameters. In …