KAN EXTENSIONS IN DOUBLE CATEGORIES (ON WEAK DOUBLE CATEGORIES, PART III)

KAN EXTENSIONS IN DOUBLE CATEGORIES (ON WEAK DOUBLE CATEGORIES, PART III)
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双范畴中的 KAN 扩展(关于弱双范畴,第三部分)

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发表时间:
2008
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通讯作者:
M. Grandis
M. Grandis
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作者:
M. Grandis

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本文研究弱双范畴中的Kan扩张。绝对Kan扩张与在以前的论文中介绍的正交扩张密切相关。点态的情况下,通过引入内部逗号对象,它可以定义在一个任意的双重范畴。
This paper deals with Kan extensions in a weak double category. Absolute Kan extensions are closely related to the orthogonal adjunctions introduced in a previous paper. The pointwise case is treated by introducing internal comma objects, which can be defined in an arbitrary double category.