Publications
- 1998
- Published
Density Matrix Approach to Local Hilbert Space Reduction
Zhang, C., Jeckelmann, E. & White, S. R., Mar 1998, In: Physical review letters.Research output: Contribution to journal › Article › Research › peer review
- Published
Density-matrix renormalization-group study of the polaron problem in the Holstein model
Jeckelmann, E. & White, S. R., Mar 1998, In: Physical Review B.Research output: Contribution to journal › Article › Research › peer review
- Published
Scalar deformations of Schwarzschild holes and their stability
Dennhardt, H. & Lechtenfeld, O., 20 Feb 1998, In: International Journal of Modern Physics A. 13, 5, p. 741-764 24 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Eindimensionale korrelierte Elektronensysteme: Untersuchungen des Hubbard-Modells und supersymmetrischer Verallgemeinerungen
Pfannmüller, M. P., 1998, Als Ms. gedr ed. Aachen.Research output: Thesis › Doctoral thesis
- Published
Magnetisches Phasendiagramm gekoppelter Spinketten
Rödenbeck, C., 1998, Als Ms. gedr ed. Aachen.Research output: Thesis › Doctoral thesis
- E-pub ahead of print
Manifestly invariant actions for harmonic selfdual gauge theory
Lechtenfeld, O. & Zupnik, B., 1998, (E-pub ahead of print) (ArXiv).Research output: Working paper/Preprint › Preprint
- Published
On the selfdual geometry of N=2 strings
Devchand, C. & Lechtenfeld, O., 1998, 31st International Ahrenshoop Symposium on the Theory of Elementary Particles.Research output: Chapter in book/report/conference proceeding › Conference contribution › Research
- Published
Optimal cloning of pure states
Werner, R. F., 1998, In: Phys. Rev. A. 58, 3, p. 1827-1832 6 p.Research output: Contribution to journal › Article › Research › peer review
- 1997
- Published
The open spin chain with impurity: An exact solution
Frahm, H. & Zvyagin, A. A., 10 Nov 1997, In: Journal of Physics Condensed Matter. 9, 45, p. 9939-9946 8 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Path-integral quantization of the (2,2) string
Bischoff, J. & Lechtenfeld, O., 30 Oct 1997, In: International Journal of Modern Physics A. 12, 27, p. 4933-4971 39 p.Research output: Contribution to journal › Article › Research › peer review
- Published
X-ray edge singularity in integrable lattice models of correlated electrons
Eßler, F. H. L. & Frahm, H., 15 Sept 1997, In: Physical Review B - Condensed Matter and Materials Physics. 56, 11, p. 6631-6641 11 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Variational states for the spin-Peierls system
Frahm, H. & Schliemann, J., 1 Sept 1997, In: Physical Review B - Condensed Matter and Materials Physics. 56, 9, p. 5359-5365 7 p.Research output: Contribution to journal › Article › Research › peer review
- Published
A new algebraic Bethe ansatz for gl(2, 1) invariant vertex models
Pfannmuller, M. P. & Frahm, H., 7 Aug 1997, In: Journal of Physics A: Mathematical and General. 30, 15, p. L543-L548Research output: Contribution to journal › Article › Research › peer review
- Published
Properties of the chiral spin liquid state in generalized spin ladders
Frahm, H. & Rödenbeck, C., 7 Jul 1997, In: Journal of Physics A: Mathematical and General. 30, 13, p. 4467-4479 13 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Spectrum of boundary states in the open Hubbard chain
Bedürftig, G. & Frahm, H., 21 Jun 1997, In: Journal of Physics A: Mathematical and General. 30, 12, p. 4139-4149 11 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Exact solution of a t-J chain with impurity
Bedürftig, G., Eßler, F. H. L. & Frahm, H., 7 Apr 1997, In: Nuclear Physics B. 489, 3, p. 697-736 40 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Determinant representation for a quantum correlation function of the lattice sine-Gordon model
Eßler, F. H. L., Frahm, H., Its, A. R. & Korepin, V. E., 7 Jan 1997, In: Journal of Physics A: Mathematical and General. 30, 1, p. 219-244 26 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Restoring reality for the self-dual N = 2 string
Bischoff, J. & Lechtenfeld, O., 2 Jan 1997, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 390, 1-4, p. 153-160 8 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Nonlinear boundary oscillations in strongly correlated electron quantum wires
Frahm, H. & Zvyagin, A. A., 1 Jan 1997, In: Physical Review B - Condensed Matter and Materials Physics. 55, 3, p. 1341-1344 4 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Lösbare Modelle und konforme Invarianz: Kritische Eigenschaften korrelierter Elektronen in einer Dimension
Frahm, H., 1997, Jahrbuch der Akademie der Wissenschaften in Göttingen. Göttingen: Vandenhoeck and Ruprecht GmbH and Co. KG, p. 52-63Research output: Chapter in book/report/conference proceeding › Contribution to book/anthology › Research › peer review