TY  - JOUR
AU  - Finkel Morgenstern, Federico
AU  - González López, Artemio
PY  - 2020
DO  - 10.1088/1742-5468/abb237
SN  - 1742-5468
UR  - https://hdl.handle.net/20.500.14352/95285
T2  - Journal of Statistical Mechanics: Theory and Experiment
AB  - We establish a direct connection between inhomogeneous XX spin chains (or free fermion systems with nearest-neighbors hopping) and certain QES models on the line giving rise to a family of weakly orthogonal polynomials. We classify all such models and...
LA  - eng
M2  - 093105-1
PB  - IOP Publishing Ltd and SISSA Medialab srl
KW  - Solvable lattice models
KW  - Spin chains
KW  - Ladders and planes
KW  - Entanglement in extended quantum systems
KW  - Conformal field theory
TI  - Inhomogeneous XX spin chains and quasi-exactly solvable models
TY  - journal article
VL  - 2020
ER  -