Samson Wang 

I am a postdoctoral researcher at IQIM, Caltech. I work on theoretical aspects of quantum algorithms and near-term quantum computing.

Previously, I was fortunate to complete a PhD under the supervision of Mario Berta at Imperial College London, and then be a visiting researcher / postdoc at IRIF with Simon Apers.

- research - [google scholar], [arXiv]

Quantum computational complexity of matrix functions

S Cifuentes, SW, TL Silva, M Berta, L Aolita


A review of barren plateaus in variational quantum computing

M Larocca, S Thanasilp, SW, K Sharma, J Biamonte, PJ Coles, L Cincio, JR McClean, Z Holmes, M Cerezo

Nature Reviews Physics 2025


Quantum algorithms: a survey of applications and end-to-end complexities

AM Dalzell, S McArdle, M Berta, P Bienias, CF Chen, A Gilyén, CT Hann, MJ Kastoryano, ET Khabiboulline, A Kubica, G Salton, SW, FGSL Brandão 

Cambridge University Press 2025, forthcoming

[Talk from Alex and Sam @ QRE community meet]


A framework of partial error correction for intermediate-scale quantum computers

N Koukoulekidis, SW, T O'Leary, D Bultrini, L Cincio, P Czarnik


Qubit-efficient randomized quantum algorithms for linear algebra

SW, S McArdle, M Berta

PRX Quantum 2024; TQC 2023

[Talk @ TQC]


The battle of clean and dirty qubits in the era of partial error correction

D Bultrini, SW, P Czarnik, MH Gordon, M Cerezo, PJ Coles, L Cincio

Quantum 2024


Exponential concentration in quantum kernel methods

S Thanasilp, SW, M Cerezo, Z Holmes

Nature Communications 2024; QTML 2022

[Talk by Zoë @ IPAM]


Subtleties in the trainability of quantum machine learning models

S Thanasilp, SW, NA Nghiem, P Coles, M Cerezo

Quantum Machine Intelligence 2023; QTML 2022
[Talk by Supanut @ CQT seminar]


Can error mitigation improve trainability of noisy variational quantum algorithms?

SW, P Czarnik, A Arrasmith, M Cerezo, L Cincio, PJ Coles

Quantum 2024
[Talk @ QuICS seminar]


Absence of barren plateaus in quantum convolutional neural networks

A Pesah, M Cerezo, SW, T Volkoff, AT Sornborger, PJ Coles

Physical Review X 2021

[Press]


Noise-induced barren plateaus in variational quantum algorithms

SW, E Fontana, M Cerezo, K Sharma, A Sone, L Cincio, PJ Coles

Nature Communications 2021
[Talk @ QuAlg 2020]

- contact -