English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

In this article we will prove the global existence of a type ofwave-Klein-Gordon system in $2+1$ spacetime dimension. Some technical toolssuch as conformal energy estimate on hyperboloid, normal form transform onKlein-Gordon equations will be adapted to this $2+1$ dimensional case.

Global solutions of nonlinear wave-Klein-Gordon system in two spatial dimensions: weak coupling case