Recent Publications from Holger Frahm's Research Group
Frahm, H., & Gehrmann, S. (2024). Finite-size spectrum of the staggered six-vertex model with antidiagonal boundary conditions. Nuclear Physics B, 1006, Article 116655. https://doi.org/10.1016/j.nuclphysb.2024.116655
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Gehrmann, S., Kotousov, G. A., & Lukyanov, S. L. (2024). Scaling limit of the ground state Bethe roots for the inhomogeneous XXZ spin - 1/2 chain. Nuclear Physics B, 1006, Article 116624. https://doi.org/10.48550/arXiv.2406.12102, https://doi.org/10.1016/j.nuclphysb.2024.116624
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Frahm, H., Gehrmann, S., & Kotousov, G. A. (2024). Scaling limit of the staggered six-vertex model with \(U_q(\mathfrak{sl}(2))\) invariant boundary conditions. SciPost Physics, 16(6), Article 149. https://doi.org/10.21468/SciPostPhys.16.6.149
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Frahm, H., Gehrmann, S., Nepomechie, R. I., & Retore, A. L. (2023). The D(2)3 spin chain and its finite-size spectrum. Journal of High Energy Physics, 2023(11), Article 095. https://doi.org/10.1007/JHEP11(2023)095
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Frahm, H., & Martins, M. J. (2023). Uq[OSp(3|2)] quantum chains with quantum group invariant boundaries. Nuclear Physics B, 995, Article 116329. https://doi.org/10.48550/arXiv.2307.09412, https://doi.org/10.1016/j.nuclphysb.2023.116329
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Westerfeld, D., Großpietsch, M., Kakuschke, H., & Frahm, H. (2023). Factorization of density matrices in the critical RSOS models. Journal of Statistical Mechanics: Theory and Experiment, 2023, Article 083104. https://doi.org/10.1088/1742-5468/aceeef
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Frahm, H., & Gehrmann, S. (2023). Integrable boundary conditions for staggered vertex models. Journal of Physics A: Mathematical and Theoretical, 56(2), Article 025001. https://doi.org/10.48550/arXiv.2209.06182, https://doi.org/10.1088/1751-8121/acb29f
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Frahm, H., & Martins, M. J. (2022). \(OSp(n|2m)\) quantum chains with free boundaries. Nuclear Physics B, 980, Article 115799. https://doi.org/10.1016/j.nuclphysb.2022.115799
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Frahm, H., & Gehrmann, S. (2022). Finite size spectrum of the staggered six-vertex model with \(U_q(sl(2))\)-invariant boundary conditions. Journal of High Energy Physics, 2022(1), Article 70. https://doi.org/10.1007/JHEP01(2022)070
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Frahm, H., & Westerfeld, D. (2021). Density matrices in integrable face models. SciPost Physics, 11(3), Article 057. https://doi.org/10.21468/SciPostPhys.11.3.057
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Borcherding, D., & Frahm, H. (2019). Condensates of interacting non-Abelian SO(5)Nf anyons. Journal of High Energy Physics, 2019(10), Article 54. https://doi.org/10.1007/JHEP10(2019)054
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Frahm, H., Hobuß, K., & Martins, M. J. (2019). On the critical behaviour of the integrable q-deformed OSp(3|2) superspin chain. Nuclear Physics B, 946, Article 114697. https://doi.org/10.1016/j.nuclphysb.2019.114697, https://doi.org/10.15488/10411
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Frahm, H., Morin-Duchesne, A., & Pearce, P. A. (2019). Extended T-systems, Q matrices and T-Q relations for sℓ(2) models at roots of unity. Journal of Physics A: Mathematical and Theoretical, 52(28), Article 285001. https://doi.org/10.48550/arXiv.1812.01471, https://doi.org/10.1088/1751-8121/ab2490
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Borcherding, D., & Frahm, H. (2018). Condensation of non-Abelian SU(3) Nf anyons in a one-dimensional fermion model. Journal of Physics A: Mathematical and Theoretical, 51(49), Article 495002. https://doi.org/10.48550/arXiv.1808.05808, https://doi.org/10.1088/1751-8121/aaea9b
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Frahm, H., & Martins, M. J. (2018). The fine structure of the finite-size effects for the spectrum of the OSp(n|2m) spin chain. Nuclear Physics B, 930, 545-562. https://doi.org/10.1016/j.nuclphysb.2018.03.016, https://doi.org/10.15488/3390
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Borcherding, D., & Frahm, H. (2018). Signatures of non-Abelian anyons in the thermodynamics of an interacting fermion model. Journal of Physics A: Mathematical and Theoretical, 51(19), Article 195001. https://doi.org/10.48550/arXiv.1706.09822, https://doi.org/10.1088/1751-8121/aaba1e
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Finch, P. E., Flohr, M., & Frahm, H. (2018). Zn clock models and chains of so(n)2 non-Abelian anyons: Symmetries, integrable points and low energy properties. Journal of Statistical Mechanics: Theory and Experiment, 2018(2), Article 023103. https://doi.org/10.1088/1742-5468/aaa788
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Frahm, H., & Hobuß, K. (2017). Spectral flow for an integrable staggered superspin chain. Journal of Physics A: Mathematical and Theoretical, 50(29), Article 294002. https://doi.org/10.1088/1751-8121/aa77e7
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Braylovskaya, N., Finch, P. E., & Frahm, H. (2016). Exact solution of the D3 non-Abelian anyon chain. Physical Review B, 94(8), Article 085138. https://doi.org/10.1103/PhysRevB.94.085138, https://doi.org/10.15488/5075
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