Results 11 to 20 of about 69,077 (284)

Classical codes and chiral CFTs at higher genus

open access: yesJournal of High Energy Physics, 2022
Higher genus modular invariance of two-dimensional conformal field theories (CFTs) is a largely unexplored area. In this paper, we derive explicit expressions for the higher genus partition functions of a specific class of CFTs: code CFTs, which are ...
Johan Henriksson   +2 more
doaj   +1 more source

Conformal Vector Fields and the De-Rham Laplacian on a Riemannian Manifold

open access: yesMathematics, 2021
We study the effect of a nontrivial conformal vector field on the geometry of compact Riemannian spaces. We find two new characterizations of the m-dimensional sphere Sm(c) of constant curvature c.
Amira Ishan   +2 more
doaj   +1 more source

The Geometry of Almost Einstein (2,3,5) Distributions [PDF]

open access: yes, 2017
We analyze the classic problem of existence of Einstein metrics in a given conformal structure for the class of conformal structures inducedf Nurowski's construction by (oriented) (2,3,5) distributions.
Sagerschnig, Katja, Willse, Travis
core   +1 more source

Equivariant differential operators on spinors in conformal geometry [PDF]

open access: yesComplex Variables and Elliptic Equations, 2016
We present a novel approach to the classification of conformally equivariant differential operators on spinors in the case of homogeneous conformal geometry. It is based on the classification of solutions for a vector-valued system of partial differential equations, associated to $\mathcal{D}$-modules for the homogeneous conformal structure and ...
Křižka, Libor, Somberg, Petr
openaire   +2 more sources

Chiral rings, Futaki invariants, plethystics, and Gröbner bases

open access: yesJournal of High Energy Physics, 2021
We study chiral rings of 4d N $$ \mathcal{N} $$ = 1 supersymmetric gauge theories via the notion of K-stability. We show that when using Hilbert series to perform the computations of Futaki invariants, it is not enough to only include the test symmetry ...
Jiakang Bao, Yang-Hui He, Yan Xiao
doaj   +1 more source

Conformal differential geometry of a subspace [PDF]

open access: yesTransactions of the American Mathematical Society, 1944
Not ...
openaire   +2 more sources

Classical conformal blocks and isomonodromic deformations [PDF]

open access: yes, 2017
The leading classical asymptotics of Virasoro conformal blocks on the Riemann sphere with n generic and n-3 "heavy" degenerate field insertions can be described in terms of the geometry of Garnier system describing the monodromy preserving deformations ...
Teschner, Joerg
core   +1 more source

Conformal Flattening for Deformed Information Geometries on the Probability Simplex †

open access: yesEntropy, 2018
Recent progress of theories and applications regarding statistical models with generalized exponential functions in statistical science is giving an impact on the movement to deform the standard structure of information geometry.
Atsumi Ohara
doaj   +1 more source

Modular orbits at higher genus

open access: yesJournal of High Energy Physics, 2020
We extend the modular orbits method of constructing a two-dimensional orbifold conformal field theory to higher genus Riemann surfaces. We find that partition functions on surfaces of arbitrary genus can be constructed by a straightforward generalization
Daniel Robbins, Thomas Vandermeulen
doaj   +1 more source

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