Search Results - "Lulek, T."
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1
Separation of spherically and translationally covariant finite quantum spaces within the XXX model
Published in Nuclear physics. B (01-06-2023)“…A method of separation of subspaces with definite values of the total spin, its z-projection and quasimomentum, within the state space of the XXX model, i.e…”
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2
Galois symmetry of string structure of quanta of phase in the XXX heptagonal ring
Published in Physica. B, Condensed matter (01-12-2018)“…An arithmetic qubit, separated from the state space of the heptagonal magnetic ring within the XXX model in the three-magnon sector at the center of the…”
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3
Crystallographic interpretation of Galois symmetries for magnetic pentagonal ring
Published in Physica. B, Condensed matter (01-03-2017)“…Galois symmetry of exact Bethe Ansatz eigenstates for the magnetic pentagonal ring within the XXX model are investigated by a comparison with crystallographic…”
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4
Algebraic and geometric properties of Bethe Ansatz eigenfunctions on a pentagonal magnetic ring
Published in Physica. B, Condensed matter (01-02-2011)“…The exact solution of the eigenproblem of the Heisenberg Hamiltonian for the XXX model in the case of a magnetic ring with N=5 nodes is presented in a closed…”
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5
Internal parity symmetry and degeneracy of Bethe Ansatz strings in the isotropic heptagonal magnetic ring
Published in Physica. B, Condensed matter (01-02-2014)“…The exact Bethe eigenfunctions for the heptagonal ring within the isotropic XXX model exhibit a doubly degenerated energy level in the three-deviation sector…”
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6
Rigged strings and quasimomenta in Bethe Ansatz
Published in Physica. B, Condensed matter (15-06-2010)“…We propose a modification of the classification of exact Bethe Ansatz eigenstates for a finite Heisenberg magnetic ring in terms of rigged string…”
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7
A combinatoric description of Bethe Ansatz solutions for nanoscopic systems
Published in Physica Status Solidi (b) (01-02-2005)“…Bethe Ansatz provides an exact classification of eigenstates of the Heisenberg Hamiltonian for a finite magnetic ring, consisting of N nodes, each with the…”
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8
Kostka matrices at the level of bases and the complete set of commuting Jucys–Murphy operators
Published in Physica. B, Condensed matter (15-01-2009)“…A method for evaluation of Kostka matrices at the level of bases, and determination of related irreducible basis of the Weyl duality is proposed. The method…”
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9
Galois Symmetries of Bethe Parameters for the Heisenberg Pentagon
Published in Reports on mathematical physics (01-04-2013)“…In this paper the field generated by the Bethe parameters related to the XXX model for the Heisenberg pentagon is considered. For the interior of the Brillouin…”
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10
Rigged strings, Bethe Ansatz, and the geometry of the classical configuration space of the Heisenberg magnetic ring
Published in Physica. B, Condensed matter (15-06-2006)“…Composition of two combinatoric algorithms, Robinson–Schensted (RS) and Kerov–Kirillov–Reshetikhin (KKR), defines the bijection which maps the set of all…”
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11
Fibre structure of a model manifold of classical configuration space in Bethe ansatz
Published in Physica Status Solidi (b) (01-07-2007)“…Within Bethe ansatz approach, the system of r Bethe pseudoparticles on a magnetic ring of N nodes is characterised by a finite set of magnetic configurations…”
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12
The basis of wavelets for a finite Heisenberg magnet
Published in Physica. B, Condensed matter (01-09-2003)“…We propose here a method for an immediate diagonalisation of the XXX Heisenberg magnetic ring for the spin 1 2 with a finite number N of nodes. The key…”
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13
Magnetic interpretation of the Robinson-Schensted-Knuth algorithm
Published in Molecular physics (10-06-2004)“…Combinatorial aspects of the Robinson-Schensted-Knuth (RSK) algorithm have been discused in the context of a Heisenberg magnetic ring with N nodes, each with…”
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14
Magnetic Pentagonal Ring - Galois Extensions and Crystallography
Published in Acta physica Polonica, A (01-07-2017)Get full text
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15
Galois symmetry of energy levels of the XXX model for the case of octagonal two-magnon states on the generic star of quasimomentum
Published in Reports on mathematical physics (01-06-2023)“…We consider the factor υ of the characteristic polynomial wH (x) of the Heisenberg Hamiltonian Ĥ of the XXX model, corresponding to the generic star [k = ±1,…”
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Some New Approaches of the XXX Heisenberg Model of the Two-Magnon Sector
Published in Acta physica Polonica, A (01-03-2018)Get full text
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Matrix Representation of Constants of Motion for One-Dimensional Heisenberg Magnet
Published in Acta physica Polonica, A (01-08-2015)Get full text
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18
Computer implementation of the Kerov–Kirillov–Reshetikhin algorithm
Published in Computer physics communications (01-06-2012)“…The Kerov–Kirillov–Reshetikhin (KKR) algorithm establishes a bijection between semistandard Weyl tableaux of the shape λ and weight μ and rigged string…”
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19
Magnons in the Heisenberg model with a dynamical scaling symmetry
Published in Physica A (15-04-1998)“…A special Heisenberg model is considered for which the exchange integral takes on the same value J not only for geometrically equivalent neighbours, but also…”
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The role of the Manhattan distance in antiferromagnetic ordering
Published in Physica A (15-11-1997)“…The lowest state of one- and two-dimensional antiferromagnetic Heisenberg systems for a given number of “up” and “down” spins shows preference for certain…”
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