Results 71 to 80 of about 30,334 (209)
Thermodynamic Bethe ansatz with Haldane statistics [PDF]
21 pages latex+3 figures.
Bytsko, A. G., Fring, A.
openaire +4 more sources
Beyond Electrons: Correlation and Self‐Energy in Multicomponent Density Functional Theory
Developing robust methods to describe the behavior of fermions embedded into an electronic system is vital to computationally tackle these complicated quantum systems. Introducing various new approaches, including a common auxiliary subspace multicomponent resolution‐of‐the‐identity approach, this work provides powerful techniques to extract ...
Christof Holzer, Yannick J. Franzke
wiley +1 more source
Bethe Ansatz equations for spin-s Heisenberg spin chain with s≥1 are significantly more difficult to analyze than the spin-$\tfrac{1}{2}$ case, due to the presence of repeated roots. As a result, it is challenging to derive extra conditions for the Bethe
Jue Hou, Yunfeng Jiang, Rui-Dong Zhu
doaj +1 more source
Heisenberg XXX Model with General Boundaries: Eigenvectors from Algebraic Bethe Ansatz
We propose a generalization of the algebraic Bethe ansatz to obtain the eigenvectors of the Heisenberg spin chain with general boundaries associated to the eigenvalues and the Bethe equations found recently by Cao et al.
Samuel Belliard, Nicolas Crampé
doaj +1 more source
Exact solution of the XXZ Gaudin model with generic open boundaries
The XXZ Gaudin model with {\it generic} integerable boundaries specified by generic {\it non-diagonal} K-matrices is studied. The commuting families of Gaudin operators are diagonalized by the algebraic Bethe ansatz method.
Amico +36 more
core +1 more source
Periodic Cellular Automata and Bethe Ansatz [PDF]
8 ...
Kuniba, Atsuo, Takenouchi, Akira
openaire +2 more sources
Classical and quantum theory of fluctuations for many‐particle systems out of equilibrium
Abstract Correlated classical and quantum many‐particle systems out of equilibrium are of high interest in many fields, including dense plasmas, correlated solids, and ultracold atoms. Accurate theoretical description of these systems is challenging both, conceptionally and with respect to computational resources.
E. Schroedter, M. Bonitz
wiley +1 more source
Y-system for γ-deformed ABJM theory
We investigate the integrable aspects of the planar γ-deformed ABJM theory and propose the twisted asymptotic Bethe ansatz equations. A more general method through a twisted generating functional is discussed, based on which, the asymptotic large L ...
Hui-Huang Chen, Peng Liu, Jun-Bao Wu
doaj +1 more source
Algebraic Bethe Ansatz for the FPL^2 model
An exact solution of the model of fully packed loops of two colors on a square lattice has recently been proposed by Dei Cont and Nienhuis using the coordinate Bethe Ansatz approach.
Jacobsen, Jesper Lykke +1 more
core +1 more source
Präparierte Emotionen: Formen der Trauer im Umgang mit der Stellerschen Seekuh
Abstract Wie werden Emotionen im Kontext des Artenverlusts eingesetzt? In welchem Ausmaß sind sie steuerbar und für welche Zwecke werden sie genutzt? Anhand des Beispiels der Stellerschen Seekuh fragt der Artikel nach Formen der Trauer im Umgang mit der Auslöschung und den Überresten des marinen Säugetiers.
Romana Bund
wiley +1 more source

