Critical exponents for the sinh-cosh interaction model in the zero sector
نویسندگان
چکیده
منابع مشابه
Critical Exponents for the SC-Model in the Zero Sector
In this paper, we continue our investigation of a one-dimensional, twocomponent, quantum many-body system in which like particles interact with a pair potential s(s + 1)/sinh(r), while unlike particles interact with a pair potential −s(s + 1)/cosh(r). For an equal number of particles of the two components, the ground state for s > 0 corresponds to an antiferromagnet/insulator. Excitations consi...
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ژورنال
عنوان ژورنال: Physical Review B
سال: 1994
ISSN: 0163-1829,1095-3795
DOI: 10.1103/physrevb.49.6779