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

Generalizing the notion of a Koszul algebra, a graded k-algebra A is K2 ifits Yoneda algebra is generated as an algebra in cohomology degrees 1 and 2. Weprove a strong theorem about K2 factor algebras of Koszul algebras and use thattheorem to show the Stanley-Reisner face ring of a simplicial complex is K2whenever the Alexander dual simplicial complex is (sequentially)Cohen-Macaulay.

$\mathcal K_2$ factors of Koszul algebras and applications to face rings