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20182026
most citedTwo-dimensional conformal field theory, full vertex algebra and current-current deformation

11 citations · 35 across the 15 of their papers we have counts for

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math.QA2026

Higher-dimensional full vertex algebras and systems of conformally covariant correlation functions

Yuto Moriwaki

We formulate a class of systems of Euclidean correlation functions for compact -dimensional conformal field theories which are not necessarily unitary. We also introduce conform…

math.QA2026

Conformal blocks, parenthesized braid operad, and Virasoro vertex operator algebra

Yuto Moriwaki

We review the construction of a pseudo-braided category structure on the -cofinite module category of a vertex operator algebra using conformal blocks and analytic continuatio…

math.QA2026

Bergman space, Conformally flat 2-disk operads and affine Heisenberg vertex algebra

Yuto Moriwaki

In this paper we consider the operad of holomorphic disk embeddings of the unit disk . We introduce a suboperad defined by square-…

math.QA2024

Convergence and operadic compatibility of bulk and boundary OPEs in two-dimensional conformal field theory

Yuto Moriwaki

We prove convergence and compatibility of iterated bulk and boundary operator product expansions (OPEs) in two-dimensional conformal field theory with locally -cofinite chiral…

math.QA2022★ 2 cited

Vertex operator algebra and parenthesized braid operad

Yuto Moriwaki

We study conformal blocks of vertex operator algebras on configuration spaces from the viewpoint of the parenthesized braid operad, a combinatorial model of the fundamental groupoi…

math.QA2021★ 7 cited

Quantum coordinate ring in WZW model and affine vertex algebra extensions

Yuto Moriwaki

In this paper, we construct various simple vertex superalgebras which are extensions of affine vertex algebras, by using abelian cocycle twists of representation categories of quan…

math.QA2021★ 1 cited

Code conformal field theory and framed algebra

Yuto Moriwaki

It is known that there are 48 Virasoro algebras acting on the monster conformal field theory. We call conformal field theories with such a property, which are not necessarily chira…

math.QA2020★ 11 cited

Two-dimensional conformal field theory, full vertex algebra and current-current deformation

Yuto Moriwaki

The main purpose of this paper is a mathematical construction of a non-perturbative deformation of a two-dimensional conformal field theory. We introduce a notion of a full vertex…

math.QA2020★ 4 cited

Full vertex algebra and bootstrap -- consistency of four point functions in 2d CFT

Yuto Moriwaki

In physics, it is believed that the consistency of two dimensional conformal field theory follows from the bootstrap equation. In this paper, we introduce the notion of a full vert…

math.QA2020★ 7 cited

Genus of vertex algebras and mass formula

Yuto Moriwaki

We introduce the notion of a genus and its mass for vertex algebras. For lattice vertex algebras, their genera are the same as those of lattices, which plays an important role in t…

math.QA2018★ 3 cited

On classification of conformal vectors in vertex operator algebra and the vertex algebra automorphism group

Yuto Moriwaki

Herein we study conformal vectors of a Z-graded vertex algebra of (strong) CFT type. We prove that the full vertex algebra automorphism group transitively acts on the set of the co…