{"url":"https://pianofisica.hatenablog.com/entry/2023/01/12/203000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpianofisica.hatenablog.com%2Fentry%2F2023%2F01%2F12%2F203000\" title=\"Python (SymPy) Programming for finding Laplacian in Polar Coordinates - pianofisica\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://pianofisica.hatenablog.com/","categories":["Python","Python-SymPy","Python-SymPy-Advanced(Eng.)"],"author_name":"pianofisica","published":"2023-01-12 20:30:00","description":"This article introduces a way to find the Laplace operator (Laplacian) in polar coordinates. The Laplace operator of 2-dimensional and 3-dimensional spaces often appears in problems in electromagnetism, quantum mechanics and so on, for those with rotational symmetry.Though the Laplacian in the Carte\u2026","height":"190","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/153494252/1649986344665145","width":"100%","provider_url":"https://hatena.blog","blog_title":"pianofisica","title":"Python (SymPy) Programming for finding Laplacian in Polar Coordinates","author_url":"https://blog.hatena.ne.jp/pianofisica/","provider_name":"Hatena Blog","type":"rich","version":"1.0"}