PreprintarXiv licencearXiv
Pretty good quantum state transfer via transcendental edge weights
Abstract
We prove that if we take a rooted product of a circulant graph with universal perfect state transfer with a path of fixed length whose end edge is weighted with a transcendental number, then there is pretty good state transfer between any pair of endpoints of these paths. As a consequence, in a path with an even number of vertices with transcendental weights on the two edges incident to the endpoints, there is pretty good state transfer.
Related
- Quantum simultaneous decoding via pretty-good measurements of tilted states
- Quantum State Routing and Perfect State Transfer on Signed Graphs under Environmental Noise
- Quantum-State Oblivious Transfer over Quantum Erasure Channels
- Controlling quantum state transfer in rooted products
- Perfect and peak state transfer on IBM quantum hardware
BibTeX
@misc{ballif2026pretty,
title = {{Pretty good quantum state transfer via transcendental edge weights}},
author = {Addison Ballif and Mark Kempton and James B. Larsen and Kellon Sandall and Christino Tamon and Trevor Wai},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.16549},
eprint = {2609.16549},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.16549},
}
RIS
TY - UNPB
TI - Pretty good quantum state transfer via transcendental edge weights
AU - Addison Ballif
AU - Mark Kempton
AU - James B. Larsen
AU - Kellon Sandall
AU - Christino Tamon
AU - Trevor Wai
PY - 2026
DA - 2026/09/15
PB - arXiv
DO - 10.48550/arxiv.2609.16549
UR - https://arxiv.org/abs/2609.16549
AB - We prove that if we take a rooted product of a circulant graph with universal perfect state transfer with a path of fixed length whose end edge is weighted with a transcendental number, then there is pretty good state transfer between any pair of endpoints of these paths. As a consequence, in a path with an even number of vertices with transcendental weights on the two edges incident to the endpoints, there is pretty good state transfer.
ER -