{"id":16,"date":"2026-03-16T13:25:50","date_gmt":"2026-03-16T04:25:50","guid":{"rendered":"https:\/\/iii-iii.com\/i-encyclopedia\/?enc_term=%e8%99%9a%e6%99%82%e9%96%93"},"modified":"2026-07-28T03:36:24","modified_gmt":"2026-07-27T18:36:24","slug":"%e8%99%9a%e6%99%82%e9%96%93","status":"publish","type":"enc_term","link":"https:\/\/iii-iii.com\/i-encyclopedia\/encyclopedia\/term\/%e8%99%9a%e6%99%82%e9%96%93\/","title":{"rendered":"\u865a\u6642\u9593"},"content":{"rendered":"<p>\u5b9f\u6642\u9593\u8ef8t\u306b\u76f4\u4ea4\u3059\u308b\u72ec\u7acb\u3057\u305f\u8a18\u8ff0\u8ef8it\u3002<br \/>\n\u73fe\u5728\u306e\u7d4c\u9a13\u306b\u306f\u3001\u3044\u307e\u8d77\u3053\u308a\u3064\u3064\u3042\u308b\u4f4d\u76f8\u306b\u3001\u904e\u304e\u53bb\u308a\u3064\u3064\u3042\u308b\u4f4d\u76f8\u3068\u6765\u305f\u308b\u3079\u304d\u4f4d\u76f8\u3068\u304c\u91cd\u306a\u308a\u5408\u3063\u3066\u304a\u308a\u3001\u3053\u306e\u4f4d\u76f8\u306e\u5171\u5b58\u306ft\u8ef8\u4e0a\u306e\u524d\u5f8c\u95a2\u4fc2\u306b\u306f\u9084\u5143\u3055\u308c\u306a\u3044\u3002<br \/>\n\u865a\u6642\u9593\u306f\u3053\u306e\u5171\u5b58\u3092\u4f4d\u7f6e\u3065\u3051\u308b\u8ef8\u3067\u3042\u308a\u3001\u6642\u9593\u306e\u5341\u5168\u306a\u8a18\u8ff0\u306fT = t + it\u306e\u4e8c\u6b21\u5143\u69cb\u9020\u3068\u3057\u3066\u4e0e\u3048\u3089\u308c\u308b\u3002<br \/>\n\u30a6\u30a3\u30c3\u30af\u56de\u8ee2\u3084Hartle\u2013Hawking\u7121\u5883\u754c\u4eee\u8aac\u306e\u865a\u6642\u9593\u304c\u5b9f\u6642\u9593\u306e\u89e3\u6790\u63a5\u7d9a\u3068\u3057\u3066\u6280\u6cd5\u7684\u306b\u5c0e\u5165\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3001\u672c\u6982\u5ff5\u306ft\u3068\u72ec\u7acb\u3057\u305f\u8a18\u8ff0\u8ef8\u3068\u3057\u3066\u8981\u8acb\u3055\u308c\u3001\u4e21\u8005\u306f\u7af6\u5408\u305b\u305a\u7570\u306a\u308b\u8a18\u8ff0\u5c64\u306b\u304a\u3044\u3066\u76f4\u4ea4\u3059\u308b\u3002<br \/>\nit\u306e\u5b9f\u5728\u3092\u4e3b\u5f35\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001t\u306e\u8a18\u8ff0\u304c\u5358\u72ec\u3067\u306f\u9589\u3058\u306a\u3044\u3068\u3044\u3046\u8a18\u8ff0\u4e0a\u306e\u4e8b\u614b\u306b\u57fa\u3065\u304f\u3002<br \/>\n\u865a\u6642\u9593\u7791\u60f3\u306f\u3053\u306e\u8ef8\u3078\u306e\u610f\u8b58\u63a5\u7d9a\u3092\u76ee\u6307\u3059\u5b9f\u8df5\u3067\u3042\u308b\u3002<\/p>\n","protected":false},"author":1,"template":"","enc_field":[4,3],"enc_toc_section":[9],"class_list":["post-16","enc_term","type-enc_term","status-publish","hentry","enc_field-4","enc_field-3","enc_toc_section-9"],"enc_no":"004","enc_reading":"\u304d\u3087\u3058\u304b\u3093","enc_english":"Imaginary Time","enc_formula":"","enc_desc_short":"\u5b9f\u6642\u9593\u8ef8t\u306b\u76f4\u4ea4\u3059\u308b\u72ec\u7acb\u3057\u305f\u8a18\u8ff0\u8ef8\u3002\n\u904e\u53bb\u30fb\u73fe\u5728\u30fb\u672a\u6765\u306e\u524d\u5f8c\u95a2\u4fc2\u306b\u306f\u9084\u5143\u3055\u308c\u306a\u3044\u4f4d\u76f8\u306e\u5171\u5b58\u3092\u4f4d\u7f6e\u3065\u3051\u308b\u8ef8\u3067\u3042\u308a\u3001\u6642\u9593\u306fT = t + it\u306e\u4e8c\u6b21\u5143\u69cb\u9020\u3068\u3057\u3066\u8a18\u8ff0\u3055\u308c\u308b\u3002","enc_related":"\u8907\u7d20\u7684\u6642\u9593, \u6700\u5c0f\u62e1\u5f35\u539f\u7406, \u7dda\u5f62\u56e0\u679c\u6642\u9593, \u865a\u6b21\u5143, \u039b\u7791\u60f3","enc_is_featured":"","_links":{"self":[{"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/enc_term\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/enc_term"}],"about":[{"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/types\/enc_term"}],"author":[{"embeddable":true,"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":3,"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/enc_term\/16\/revisions"}],"predecessor-version":[{"id":332,"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/enc_term\/16\/revisions\/332"}],"wp:attachment":[{"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"enc_field","embeddable":true,"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/enc_field?post=16"},{"taxonomy":"enc_toc_section","embeddable":true,"href":"https:\/\/iii-iii.com\/i-encyclopedia\/wp-json\/wp\/v2\/enc_toc_section?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}