Results 1 to 10 of about 1,522 (244)

On the character of certain irreducible modular representations [PDF]

open access: yesRepresentation Theory, 2015
Let G G be an almost simple, simply connected algebraic group over an algebraically closed field of characteristic
Lusztig, George
openaire   +4 more sources

Quasi-characters in $\widehat{su(2)}$ current algebra at fractional levels

open access: yesSciPost Physics Core, 2023
We study the even characters of $\widehat{su(2)}$ conformal field theories (CFTs) at admissible fractional levels obtained from the difference of the highest weight characters in the unflavoured limit. We show that admissible even character vectors arise
Sachin Grover
doaj   +1 more source

Spaces of states of the two-dimensional $O(n)$ and Potts models

open access: yesSciPost Physics, 2023
We determine the spaces of states of the two-dimensional $O(n)$ and $Q$-state Potts models with generic parameters $n,Q\in \mathbb{C}$ as representations of their known symmetry algebras.
Jesper Lykke Jacobsen, Sylvain Ribault, Hubert Saleur
doaj   +1 more source

Conformal characters and the modular representation [PDF]

open access: yesJournal of High Energy Physics, 2006
17 ...
Bantay, Peter, Gannon, Terry
openaire   +3 more sources

Asymptotic distribution of traces of singular moduli

open access: yesDiscrete Analysis, 2022
Asymptotic distribution of traces of singular moduli, Discrete Analysis 2022:4, 14 pp. This paper concerns the modular $j$-function, a famous function that is fundamental to algebraic number theory and has remarkable connections to other areas of ...
Nickolas Andersen, William Duke
doaj   +1 more source

BMS characters and modular invariance

open access: yesJournal of High Energy Physics, 2019
We construct the characters for the highest weight representations of the 3d Bondi-Metzner-Sachs (BMS3) algebra. We reproduce our character formula by looking at singular limits from 2d CFT characters and find that our answers are identical to the ...
Arjun Bagchi, Amartya Saha, Zodinmawia
doaj   +1 more source

A natural representation of the Fischer-Griess Monster with the modular function J as character [PDF]

open access: yesProceedings of the National Academy of Sciences, 1984
We announce the construction of an irreducible graded module V for an “affine” commutative nonassociative algebra [unk]. This algebra is an “affinization” of a slight variant [unk] of the commutative nonassociative algebra B defined by Griess in his construction of the Monster sporadic group
Frenkel, I. B.   +2 more
openaire   +3 more sources

A character formula for a family of simple modular representations of $ GL_n $

open access: yesCommentarii Mathematici Helvetici, 1999
Let K be an algebraically closed field of finite characteristic p , and let n\geq 1
Mathieu, Olivier, Papadopoulo, Georges
openaire   +3 more sources

FLIP: A Novel Feedback Learning-Based Intelligent Plugin Towards Accuracy Enhancement of Chinese OCR

open access: yesMathematics
Chinese Optical Character Recognition (OCR) technology is essential for digital transformation in Chinese regions, enabling automated document processing across various applications. However, Chinese OCR systems struggle with visually similar characters,
Xinyue Tao   +3 more
doaj   +1 more source

Generalised 4d partition functions and modular differential equations

open access: yesJournal of High Energy Physics
We prove the equivalence of a class of generalised Schur partition functions 𝒵 G (q; α) of 4d 𝒩 = 2 superconformal gauge theories to contour integral representations of vector-valued modular forms of the type that arise in 2d rational conformal field ...
A. Ramesh Chandra   +2 more
doaj   +1 more source

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