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On the quantum communication complexity of total functions

arXiv
Authors: Dmytro Gavinsky

Year

2026

Paper ID

76651

Status

Preprint

Abstract Read

~2 min

Abstract Words

23

Citations

N/A

Abstract

We present a total function with a polylogarithmic two-message quantum protocol, whereas every randomised protocol, even with arbitrarily many rounds, requires polynomial communication.

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  • This paper contributes to the Quantum Networks research area in the Quantum Articles archive.
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  • We present a total function with a polylogarithmic two-message quantum protocol, whereas every randomised protocol, even with arbitrarily many rounds, requires polynomial...

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