Projects

Error Correction and Decoding

Layered syndrome lattices with highlighted decoder matching paths

Overview

Quantum error correction protects logical information with redundant physical qubits. Decoders interpret measurement signals to identify errors.

We study the interaction between error correction codes, hardware, and decoding. Our work covers system-level evaluation and low-latency decoding.

Approach

  1. ECCentric compares code families across hardware connections, noise models, and compilation choices.
  2. Zero-G decodes the sparse error signals that remain after a pre-decoder resolves simple local errors.

Papers

Zero-G: A Pre-Decoder-Aware Decoder for Quantum Error Correction, first page
arXiv2026

Zero-G: A Pre-Decoder-Aware Decoder for Quantum Error Correction

Peter Wegmann, Theofilos Augoustis, Aleksandra Swierkowska, Emmanouil Giortamis, Pramod Bhatotia

Paper
ECCentric: An Empirical Analysis of Quantum Error Correction Codes, first page
SIGMETRICS2026

ECCentric: An Empirical Analysis of Quantum Error Correction Codes

Aleksandra Swierkowska, Jannik Pflieger, Emmanouil Giortamis, Pramod Bhatotia

Paper