TCSA and the finite volume boundary state
نویسندگان
چکیده
We develop a new way to calculate the overlap of boundary state with finite volume bulk in truncated conformal space approach. check this method thermally perturbed Ising model analytically, while scaling Lee-Yang numerically by comparing our results excited g-functions, which we obtained analytical continuation method. also give simple argument for structure asymptotic between and periodic multiparticle state, includes ratio Gaudin type determinants.
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ژورنال
عنوان ژورنال: Nuclear Physics B
سال: 2021
ISSN: ['1873-1562', '0550-3213']
DOI: https://doi.org/10.1016/j.nuclphysb.2021.115330