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ã§ããä»æ´ã§ãããc.f. wikiããã¹ãã®Lemma5.7ã®è¨¼æã§ãçªç¶ã¢ãã¦ããªç´ã®ãã£ãããããã«ãªã£ã¦ãã¦ã The following graphical proof sketch can be turned into an algebraic proof ã¨ãæ¸ãã¦ããã ãã©â¦ã§ããã®åã£ã¦ã©ã¤ããã¤ã¹ã¿ã¼ç§»åã¨ãã§â¦
2009-9-13(æ¥)(14:00-18:00) æ±äº¬é½ (ç§èå ææ)ããã¹ãï¼ P. Selinger, "A survey of graphical languages for monoidal categories" 5 Traced categories ãã (http://www.mscs.dal.ca/~selinger/papers/graphical.pdf) 交éã¢ã¯ã»ã¹ï¼ é½å¶æ°å®¿ç·å²©æ¬â¦