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Comments on the D-instanton calculus in (p,p+1) minimal string theory

Masafumi Fukuma·Hirotaka Irie·Shigenori Seki
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Abstract

The FZZT and ZZ branes in (p,p+1) minimal string theory are studied in terms of continuum loop equations. We show that systems in the presence of ZZ branes (D-instantons) can be easily investigated within the framework of the continuum string field theory developed by Yahikozawa and one of the present authors (hep-th/9609210). We explicitly calculate the partition function of a single ZZ brane for arbitrary p. We also show that the annulus amplitudes of ZZ branes are correctly reproduced.

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Masafumi Fukuma, Hirotaka Irie, Shigenori Seki. 2005-11-03. Comments on the D-instanton calculus in (p,p+1) minimal string theory. https://doi.org/10.1016/j.nuclphysb.2005.09.007

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