X-ray edge singularity in integrable lattice models of correlated electrons
 Essler, F Frahm, H PHYSICAL REVIEW B volume 56 issue 11 6631-6641 (1997) doi:10.1103/PhysRevB.56.6631
Quasi-one-dimensional spin-1/2 Heisenberg magnets in their ordered phase: Correlation functions
 Essler, F Tsvelik, A Delfino, G PHYSICAL REVIEW B volume 56 issue 17 11001-11013 (1997) doi:10.1103/PhysRevB.56.11001
Dynamical magnetic susceptibilities in copper benzoate
 Essler, F Tsvelik, A PHYSICAL REVIEW B volume 57 issue 17 10592-10597 (1998) doi:10.1103/PhysRevB.57.10592
Incommensurate spin correlations in spin-1/2 frustrated two-leg Heisenberg ladders
 Nersesyan, A Gogolin, A Essler, F PHYSICAL REVIEW LETTERS volume 81 issue 4 910-913 (1998) doi:10.1103/PhysRevLett.81.910
Temperature corrections to conformal field theory
 Essler, F Korepin, V Latremoliere, F EUROPEAN PHYSICAL JOURNAL B volume 5 issue 3 559-563 (1998) doi:10.1007/s100510050478
Form factors in the half-filled Hubbard model
 Essler, F Korepin, V PHYSICAL REVIEW B volume 59 issue 3 1734-1738 (1999) doi:10.1103/PhysRevB.59.1734
Sine-Gordon low-energy effective theory for copper benzoate
 Essler, F PHYSICAL REVIEW B volume 59 issue 22 14376-14383 (1999) doi:10.1103/PhysRevB.59.14376
Density correlations in the half-filled Hubbard model
 Essler, F Frahm, H PHYSICAL REVIEW B volume 60 issue 12 8540-8542 (1999) doi:10.1103/PhysRevB.60.8540
Sine-Gordon quantum magnets
 Essler, F INTERNATIONAL JOURNAL OF MODERN PHYSICS B volume 13 issue 24-25 2915-2925 (1999) doi:10.1142/S0217979299002745
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