<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>Data for "Nonreciprocal Perfect Coulomb Drag in Electron–Hole Bilayers: Coherent Exciton Superflow as a Diode"</dcterms:title><dcterms:identifier>https://doi.org/10.7910/DVN/NYXL70</dcterms:identifier><dcterms:creator>Hui, Jun-Xiao</dcterms:creator><dcterms:publisher>Harvard Dataverse</dcterms:publisher><dcterms:issued>2026-02-11</dcterms:issued><dcterms:modified>2026-02-11T19:16:36Z</dcterms:modified><dcterms:description>The codes, figures and other kinds of data that support the result of the paper.</dcterms:description><dcterms:subject>Physics</dcterms:subject><dcterms:date>2026-02-11</dcterms:date><dcterms:contributor>Hui, Jun-Xiao</dcterms:contributor><dcterms:dateSubmitted>2026-02-11</dcterms:dateSubmitted><dcterms:license>CC0 1.0</dcterms:license></metadata>