activity
19962026
most citedReversing quantum dynamics with near-optimal quantum and classical fidelity

286 citations · 1.7k across the 27 of their papers we have counts for

collaborators

27 papers

quant-ph2026

Quantified convergence of general homodyne measurements with applications to continuous variable quantum computing

Emanuel Knill, Ezad Shojaee, James R. van Meter +2

In arXiv:2503.00188 we introduced broadband pulsed (BBP) homodyne measurements as a generalization of standard pulsed homodyne quadrature measurements. BBP can take advantage of de…

quant-ph2025

Constructing an approximate logical Markovian model of consecutive QEC cycles of a stabilizer code

Alex Kwiatkowski, Aaron J. Friedman, Shawn Geller +3

As quantum error correction (QEC) experiments continue to make rapid progress, there is increased interest in designing experiments with guarantees of logical performance. At prese…

quant-ph2025

Measuring Multiparticle Indistinguishability with the Generalized Bunching Probability

Shawn Geller, Emanuel Knill

The indistinguishability of many bosons undergoing passive linear transformations followed by number basis measurements is fully characterized by the visible state of the bosons. H…

quant-ph2025

Broadband pulsed quadrature measurements with calorimeters

Ezad Shojaee, James R. van Meter, Karl Mayer +2

A general one-dimensional quantum optical mode is described by a shape in the time or frequency domain. A fundamental problem is to measure a quadrature operator of such a mode. If…

quant-ph2024

Multi-mode Gaussian State Analysis with one Bounded Photon Counter

Arik Avagyan, Emanuel Knill, Scott Glancy

Gaussian states are ubiquitous in quantum optics and information processing, and it is essential to have effective tools for their characterization. One such tool is a photon-numbe…

quant-ph2023

Optimized experiment design and analysis for fully randomized benchmarking

Alex Kwiatkowski, Laurent J. Stephenson, Hannah M. Knaack +6

Randomized benchmarking (RB) is a widely used strategy to assess the quality of available quantum gates in a computational context. RB involves applying known random sequences of g…