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20232026
most citedThe Adjoint Is All You Need: Characterizing Barren Plateaus in Quantum Ansätze

66 citations · 145 across the 19 of their papers we have counts for

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Showing 2023 · quant-phShow all

5 papers · 2 filters

quant-ph2023★ 22 cited

Privacy-preserving quantum federated learning via gradient hiding

Changhao Li, Niraj Kumar, Zhixin Song +2

Distributed quantum computing, particularly distributed quantum machine learning, has gained substantial prominence for its capacity to harness the collective power of distributed…

quant-ph2023★ 13 cited

Blind quantum machine learning with quantum bipartite correlator

Changhao Li, Boning Li, Omar Amer +11

Distributed quantum computing is a promising computational paradigm for performing computations that are beyond the reach of individual quantum devices. Privacy in distributed quan…

quant-ph2023★ 4 cited

Expressive variational quantum circuits provide inherent privacy in federated learning

Niraj Kumar, Jamie Heredge, Changhao Li +3

Federated learning has emerged as a viable distributed solution to train machine learning models without the actual need to share data with the central aggregator. However, standar…

quant-ph2023★ 2 cited

Des-q: a quantum algorithm to provably speedup retraining of decision trees

Niraj Kumar, Romina Yalovetzky, Changhao Li +2

Decision trees are widely adopted machine learning models due to their simplicity and explainability. However, as training data size grows, standard methods become increasingly slo…

quant-ph2023★ 66 cited

The Adjoint Is All You Need: Characterizing Barren Plateaus in Quantum Ansätze

Enrico Fontana, Dylan Herman, Shouvanik Chakrabarti +5

Using tools from the representation theory of compact Lie groups, we formulate a theory of Barren Plateaus (BPs) for parameterized quantum circuits whose observables lie in their d…