The inverse of a semi-infinite symmetric banded matrix

DOI10.1088/0305-4470/30/20/022zbMath0934.47019OpenAlexW1984706530MaRDI QIDQ4245823

B. W. Southern, David A. Lavis, Ivan F. Wilde

Publication date: 10 April 2000

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/30/20/022

zbMATH Keywords

inverseHeisenberg spin chainsdetermination of the spectrumsemi-infinite symmetric banded matricestwo-magnon excitations

Mathematics Subject Classification ID

Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Difference operators (39A70) Linear difference operators (47B39)

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