{"version":"1.0","type":"link","title":"Penrose graphical notation - Newikis","description":"In mathematics and physics, Penrose graphical notation or tensor diagram notation is a (usually handwritten) visual depiction of multilinear functions or tensors proposed by Roger Penrose in 1971. A diagram in the notation consists of several shapes linked together by lines.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/en/thumb/8/80/Matrix_product_state_obc_tikz.svg/1280px-Matrix_product_state_obc_tikz.svg.png","thumbnail_width":1280,"thumbnail_height":438}