Title of article :
Spin-singlet quantum Hall states and Jack polynomials with a prescribed symmetry Original Research Article
Author/Authors :
Benoit Estienne، نويسنده , , B. Andrei Bernevig، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
We show that a large class of bosonic spin-singlet Fractional Quantum Hall model wavefunctions and their quasihole excitations can be written in terms of Jack polynomials with a prescribed symmetry. Our approach describes new spin-singlet quantum Hall states at filling fraction image and generalizes the image spin-polarized Jack polynomial states. The NASS and Halperin spin-singlet states emerge as specific cases of our construction. The polynomials express many-body states which contain configurations obtained from a root partition through a generalized squeezing procedure involving spin and orbital degrees of freedom. The corresponding generalized Pauli principle for root partitions is obtained, allowing for counting of the quasihole states. We also extract the central charge and quasihole scaling dimension, and propose a conjecture for the underlying CFT of the image spin-singlet Jack states.
Journal title :
Nuclear Physics B
Journal title :
Nuclear Physics B