Two-loop integrability of ABJM open spin chain from giant graviton
A bstract We prove the integrability of the two-loop open spin chain Hamiltonian from ABJM determinant like operators given in [ 1 ]. By explicitly constructing R-matrices and K-matrices, we successfully obtain the two-loop Hamiltonian from the double row transfer matrices. This proves the integrabi...
Saved in:
Published in | The journal of high energy physics Vol. 2019; no. 3; pp. 1 - 21 |
---|---|
Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Berlin/Heidelberg
Springer Berlin Heidelberg
01.03.2019
Springer Nature B.V SpringerOpen |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A
bstract
We prove the integrability of the two-loop open spin chain Hamiltonian from ABJM determinant like operators given in [
1
]. By explicitly constructing R-matrices and K-matrices, we successfully obtain the two-loop Hamiltonian from the double row transfer matrices. This proves the integrability of our two-loop Hamiltonian. Based on the vacuum eigenvalues of the transfer matrices, we make a conjecture on the eigenvalues of the transfer matrices for general excited states. Bethe ansatz equations are simply obtained from the analytic conditions at the superficial poles of the eigenvalues. |
---|---|
ISSN: | 1029-8479 1126-6708 1029-8479 |
DOI: | 10.1007/JHEP03(2019)193 |