activity
19972026
most cited-lattices and dihedral groups

11 citations · 35 across the 24 of their papers we have counts for

collaborators

26 papers

math.QA2026

Lattice vertex algebras over a field of positive characteristic: degenerate cases

Robert L. Griess, Ching Hung Lam

A vertex operator algebra associated with a positive definite even lattice has a standard integral form, which we denote it by . If is a field of c…

math.RA2019

Integral forms in vertex operator algebras, a survey

Robert L. Griess

We give a brief survey of recent work on integral forms in vertex operator algebras (VOAs).

math.RA2019

Determinants for integral forms in lattice type vertex operator algebras

Chongying Dong, Robert L. Griess

We prove a determinant formula for the standard integral form of a lattice vertex operator algebra.

math.GR2014★ 1 cited

Lattice-integrality of certain group-invariant integral forms in vertex operator algebras

Chongying Dong, Robert L. Griess

Certain vertex operator algebras have integral forms (integral spans of bases which are closed under the countable set of products). It is unclear when they (or integral multiples…

math.QA2013★ 6 cited

Applications of vertex algebra covering procedures to Chevalley groups and modular moonshine

Robert L. Griess, Ching Hung Lam

A vertex operator algebra of lattice type ADE has a standard integral form which extends a Chevalley basis for its degree 1 Lie algebra. This integral form may be used to define a…

math.QA2012★ 1 cited

Moonshine paths for 3A and 6A nodes of the extended E8-diagram

Robert L. Griess, Ching Hung lam

We continue the program to make a moonshine path between a node of the extended -diagram and the Monster. Our theory is a concrete model expressing some of the mysterious conn…