activity
20112022
most citedExperimental demonstration of graph-state quantum secret sharing

167 citations · 1.3k across the 27 of their papers we have counts for

collaborators

28 papers

quant-ph2022★ 29 cited

Biphoton entanglement of topologically-distinct modes

Cooper Doyle, Wei-Wei Zhang, Michelle Wang +3

The robust generation and manipulation of entangled multiphoton states on-chip has an essential role in quantum computation and communication. Lattice topology has emerged as a mea…

quant-ph2022★ 18 cited

Experimental demonstration of Gaussian boson sampling with displacement

G. S. Thekkadath, S. Sempere-Llagostera, B. A. Bell +3

Gaussian boson sampling (GBS) is quantum sampling task in which one has to draw samples from the photon-number distribution of a large-dimensional nonclassical squeezed state of li…

quant-ph2021★ 92 cited

The Boundary for Quantum Advantage in Gaussian Boson Sampling

Jacob F. F. Bulmer, Bryn A. Bell, Rachel S. Chadwick +9

Identifying the boundary beyond which quantum machines provide a computational advantage over their classical counterparts is a crucial step in charting their usefulness. Gaussian…

quant-ph2021★ 24 cited

Measuring the joint spectral mode of photon pairs using intensity interferometry

G. S. Thekkadath, B. A. Bell, R. B. Patel +2

The ability to manipulate and measure the time-frequency structure of quantum light is useful for information processing and metrology. Measuring this structure is also important w…

quant-ph2021★ 5 cited

Single-shot discrimination of coherent states beyond the standard quantum limit

G. S. Thekkadath, S. Sempere-Llagostera, B. A. Bell +3

The discrimination of coherent states is a key task in optical communication and quantum key distribution protocols. In this work, we use a photon-number-resolving detector, the tr…

quant-ph2020

Quadratic speedup for simulating Gaussian boson sampling

Nicolás Quesada, Rachel S. Chadwick, Bryn A. Bell +4

We introduce an algorithm for the classical simulation of Gaussian boson sampling that is quadratically faster than previously known methods. The complexity of the algorithm is exp…