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 Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

We consider the fourth-order Schrodinger equation with fo- cusing inhomogeneous nonlinearity (−|x| −2 |u| 4 n u) in high space dimen- sions. Extending Glassey's virial argument, we show the finite time blow- up of solutions when the energy is negative.

FINITE TIME BLOWUP FOR THE FOURTH-ORDER NLS