Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Patrick J. Coles

Theory of overparametrization in quantum neural networks


Sep 23, 2021
Martin Larocca, Nathan Ju, Diego García-Martín, Patrick J. Coles, M. Cerezo

* 14+16 pages, 7+2 figures 

  Access Paper or Ask Questions

Entangled Datasets for Quantum Machine Learning


Sep 08, 2021
Louis Schatzki, Andrew Arrasmith, Patrick J. Coles, M. Cerezo

* 12 + 8 pages, 10 + 3 figures, 1 table 

  Access Paper or Ask Questions

Can Error Mitigation Improve Trainability of Noisy Variational Quantum Algorithms?


Sep 02, 2021
Samson Wang, Piotr Czarnik, Andrew Arrasmith, M. Cerezo, Lukasz Cincio, Patrick J. Coles

* 13+29 pages, 5+3 figures 

  Access Paper or Ask Questions

Adaptive shot allocation for fast convergence in variational quantum algorithms


Aug 23, 2021
Andi Gu, Angus Lowe, Pavel A. Dub, Patrick J. Coles, Andrew Arrasmith

* 13 pages, 6 figures, 1 table 

  Access Paper or Ask Questions

Equivalence of quantum barren plateaus to cost concentration and narrow gorges


Apr 12, 2021
Andrew Arrasmith, Zoë Holmes, M. Cerezo, Patrick J. Coles

* 12 pages, 3 figures 

  Access Paper or Ask Questions

A semi-agnostic ansatz with variable structure for quantum machine learning


Mar 11, 2021
M. Bilkis, M. Cerezo, Guillaume Verdon, Patrick J. Coles, Lukasz Cincio

* 15 pages, 12 figures, 1 table 

  Access Paper or Ask Questions

Long-time simulations with high fidelity on quantum hardware


Feb 08, 2021
Joe Gibbs, Kaitlin Gili, Zoë Holmes, Benjamin Commeau, Andrew Arrasmith, Lukasz Cincio, Patrick J. Coles, Andrew Sornborger

* Main text: 12 pages, 8 Figures. Appendices: 8 pages, 1 Figure 

  Access Paper or Ask Questions

Connecting ansatz expressibility to gradient magnitudes and barren plateaus


Jan 06, 2021
Zoë Holmes, Kunal Sharma, M. Cerezo, Patrick J. Coles

* Main text: 10 pages, 4 figures. Appendices: 10 pages, 2 figures 

  Access Paper or Ask Questions

Variational Quantum Algorithms


Dec 16, 2020
M. Cerezo, Andrew Arrasmith, Ryan Babbush, Simon C. Benjamin, Suguru Endo, Keisuke Fujii, Jarrod R. McClean, Kosuke Mitarai, Xiao Yuan, Lukasz Cincio, Patrick J. Coles

* Review Article. 29 pages, 6 figures 

  Access Paper or Ask Questions

Effect of barren plateaus on gradient-free optimization


Nov 24, 2020
Andrew Arrasmith, M. Cerezo, Piotr Czarnik, Lukasz Cincio, Patrick J. Coles

* 9 pages, 2 figures 

  Access Paper or Ask Questions

Optimizing parametrized quantum circuits via noise-induced breaking of symmetries


Nov 23, 2020
Enrico Fontana, M. Cerezo, Andrew Arrasmith, Ivan Rungger, Patrick J. Coles

* 11 + 5 pages, 10 figures 

  Access Paper or Ask Questions

Absence of Barren Plateaus in Quantum Convolutional Neural Networks


Nov 05, 2020
Arthur Pesah, M. Cerezo, Samson Wang, Tyler Volkoff, Andrew T. Sornborger, Patrick J. Coles

* 9 + 20 pages, 7 + 8 figures, 3 tables 

  Access Paper or Ask Questions

Noise-Induced Barren Plateaus in Variational Quantum Algorithms


Jul 28, 2020
Samson Wang, Enrico Fontana, M. Cerezo, Kunal Sharma, Akira Sone, Lukasz Cincio, Patrick J. Coles

* 9+11 pages, 4+1 figures 

  Access Paper or Ask Questions

Reformulation of the No-Free-Lunch Theorem for Entangled Data Sets


Jul 09, 2020
Kunal Sharma, M. Cerezo, Zoë Holmes, Lukasz Cincio, Andrew Sornborger, Patrick J. Coles

* 7+13 pages, 4+2 figures 

  Access Paper or Ask Questions

Trainability of Dissipative Perceptron-Based Quantum Neural Networks


May 26, 2020
Kunal Sharma, M. Cerezo, Lukasz Cincio, Patrick J. Coles

* 5 + 18 pages, 3 figures 

  Access Paper or Ask Questions

Cost-Function-Dependent Barren Plateaus in Shallow Quantum Neural Networks


Feb 04, 2020
M. Cerezo, Akira Sone, Tyler Volkoff, Lukasz Cincio, Patrick J. Coles

* 12 + 23 pages, 7 figures. Clarified presentation and generalized main result (Theorem 1) 

  Access Paper or Ask Questions