Volume 14, Issue 2 Jie Liu Junjie Huang Alatancang Chen Semigroup generations of unbounded block operator matrices based on the space decomposition Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Jie Liu Junjie Huang Alatancang Chen Find more articles with the same keywords unbounded block operator matrix generator C0 semigroup space decomposition Find more articles with the same subject classes 47D03 47B99 37K99