Holonomic implementation of CNOT gate on topological Majorana qubits
Mesoscale and Nanoscale Physics
2020-12-15 v2 Superconductivity
Quantum Physics
Abstract
The CNOT gate is a two-qubit gate which is essential for universal quantum computation. A well-established approach to implement it within Majorana-based qubits relies on subsequent measurement of (joint) Majorana parities. We propose an alternative scheme which operates a protected CNOT gate via the holonomic control of a handful of system parameters, without requiring any measurement. We show how the adiabatic tuning of pair-wise couplings between Majoranas can robustly lead to the full entanglement of two qubits, insensitive with respect to small variations in the control of the parameters.
Keywords
Cite
@article{arxiv.2008.05181,
title = {Holonomic implementation of CNOT gate on topological Majorana qubits},
author = {Alessio Calzona and Nicolas P. Bauer and Björn Trauzettel},
journal= {arXiv preprint arXiv:2008.05181},
year = {2020}
}
Comments
22 pages, 6 figures