ã¹ãã³ã¹ãã«ã¯å¹æï¼ã¹ãã³ã¹ãã«ã¯ãããï¼ã¨ã¯ãå®å®ç©ºéããé£æ¥ããéæ²³å®å®ç·ãå°çã®é²ã®å½¢æãèªèµ·ãã¦ããã¨ãã仮説ã§ãã[1][2][3]ã2019å¹´ã«ç¥æ¸å¤§å¦ãéæ²³å®å®ç·ã«ããå°çã®æ°åã¸ã®å½±é¿ã®è¨¼æ ãçºè¦ãã[4]ãä»ã¾ã§ã¯ãæ°åå¤åã¸ã®å½±é¿ã«ã¤ãã¦ã仮説ã«çã¾ã£ã¦ãã[5]ã主è¦ãªç§å¦çå ±åã«ããã¦æ¡ç¨ããã¦ããã[6]ãå½±é¿ããã£ãã¨ãã¦ãããã®å½±é¿éã¯æ大ã§ã観測ããã¦ããæ°æ¸©ä¸æéã®æ°ãã¼ã»ã³ãç¨åº¦ã ã¨ããè証ããã[7][8]ããã®ããã«ãå¦å®ããè«èª¬ãè¤æ°ãã£ããã証æ ã®çºè¦ã«ãããéæ²³å®å®ç·ã®é²ã®æ°åã¸ã®å½±é¿ãè¦ç´ããã£ããã¨ãªãå¯è½æ§ãããã 太é½ç£å ´ã¯å®å®ç·ãç´æ¥å°çã«éã注ãéãæ¸ããå½¹å²ãæããã¦ããããã®ããã太é½æ´»åãæ´»çºã«ãªãã¨å¤ªé½ç£å ´ãå¢å ããå°çã«éã注ãå®å®ç·ã®éãæ¸å°ãã[9]ãã¹ãã³ã¹ãã«ã¯ãã¯1997å¹´ãå®å®ç·ã®æ¸å°ã«ãã£ã¦å°çã®é²ã®éãæ¸å°
{{#tags}}- {{label}}
{{/tags}}