Volume 8, Issue 4 John Jasper Tight projections of frames on infinite dimensional Hilbert spaces 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 John Jasper Find more articles with the same keywords frames projections of frames compressions Find more articles with the same subject classes 46C05 47A20