Results 1 to 10 of about 158 (120)
Action of the monodromy matrix elements in the generalized algebraic Bethe ansatz
We consider an $XYZ$ spin chain within the framework of the generalized algebraic Bethe ansatz. We calculate the actions of monodromy matrix elements on Bethe vectors as a linear combination of new Bethe vectors. We also compute the multiple action of the gauge transformed monodromy matrix elements on the pre-Bethe vector and conceive the result in ...
Slavnov N A, N A Slavnov
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Monodromy-matrix description of doubly rotating black rings
Extending the single-angular-momentum case analyzed in our previous work, we investigate the solution-generating technique based on the Breitenlohner-Maison (BM) linear system for asymptotically flat, stationary, bi-axisymmetric black hole solutions with
Jun-ichi Sakamoto, Shinya Tomizawa
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Computation of the monodromy matrix in floating point arithmetic with the Wilkinson Model
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Ali Osman Çıbıkdiken
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The monodromy matrix in the F-basis for arbitrary six-vertex models [PDF]
We present the expressions for the monodromy matrix elements of the six-vertex model in the F-basis for arbitrary Boltzmann weights. The results rely solely on the property of unitarity and Yang-Baxter relations, avoiding any specific parameterization of the weights.
M J Martins
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Solution of matrix Riemann-Hilbert problems with quasi-permutation monodromy matrices [PDF]
submitted to Math.Annalen 08 ...
D Korotkin, Korotkin D
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Improving the monodromy matrix computation in pathfollowing schemes for nonsmooth dynamics
An enhanced pathfollowing strategy was recently proposed employing a modified Newton–Raphson solver accelerated by a low-cost routine via a Krylov subspace iterator. One of the key points of the numerical strategy is the computation of the Jacobian of the Poincaré map (i.e., the monodromy matrix), which, by serving as iteration matrix, governs both ...
Franco Milicchio +2 more
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Monodromy-matrix description of extremal multi-centered black holes
We study solution-generating techniques based on the Breitenlohner-Maison linear system for extremal, stationary biaxisymmetric black hole solutions in five-dimensional U (1)3 supergravity.
Jun-ichi Sakamoto, Shinya Tomizawa
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The modular multilevel converter (MMC) has been widely used in high-voltage/high-power applications, e.g., high-voltage direct current transmission. However, its nonlinear time-periodic nature leads to complex harmonic interactions and then complicates ...
Xiaofan Jia, Hua Ye
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Form factors of the monodromy matrix entries in gl(2|1)-invariant integrable models
We study integrable models solvable by the nested algebraic Bethe ansatz and described by gl(2|1) or gl(1|2) superalgebras. We obtain explicit determinant representations for form factors of the monodromy matrix entries. We show that all form factors are
A. Hutsalyuk +4 more
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Stability Analysis Using Monodromy Matrix for Impacting Systems
Takuji Kousaka, Hiroyuki Asahara
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