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Yoshihiro Takeyama

Researcher at University of Tsukuba

Publications -  93
Citations -  1600

Yoshihiro Takeyama is an academic researcher from University of Tsukuba. The author has contributed to research in topics: Series (mathematics) & Affine Hecke algebra. The author has an hindex of 20, co-authored 89 publications receiving 1488 citations. Previous affiliations of Yoshihiro Takeyama include Research Institute for Mathematical Sciences & Kyoto University.

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Hidden Grassmann Structure in the XXZ Model

TL;DR: In this paper, the vacuum expectation values of operators in the critical XXZ model are expressed in terms of an exponential of a quadratic form of the operators, which act as traces over representations of the q-oscillator algebra, in close analogy with Baxter's Q-operators.
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Hidden Grassmann Structure in the XXZ Model II: Creation Operators

TL;DR: In this article, a new structure in the space of operators of the XXZ chain is proposed, which is based on the annhilation operators, which mutually anti-commute and kill the primary field.
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Triethylborane-induced stereoselective radical addition of perfluoroalkyl iodides to acetylenes

TL;DR: In this paper, the perfluoroalkyl iodides were used for the treatment of terminal or internal acetylenes bearing a variety of substituents, in the presence of a catalytic amount of triethylborane.
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Algebraic Representation of Correlation Functions in Integrable Spin Chains

TL;DR: In this paper, an algebraic representation of correlation functions in integrable spin chains obtained recently is presented. But it is only suitable for the physically interesting homogeneous chains and it is not suitable for quantum group invariant operators.
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Reduced qKZ Equation and Correlation Functions of the XXZ Model

TL;DR: In this paper, a special family of solutions to the reduced qKZ equation is presented, which can be written as linear combinations of products of two transcendental functions Open image in new window,ω with coefficients being rational functions.