Results 41 to 50 of about 23,553,376 (354)

Seeking SUSY fixed points in the 4 − ϵ expansion

open access: yesJournal of High Energy Physics, 2021
We use the 4 − ϵ expansion to search for fixed points corresponding to 2 + 1 dimensional N $$ \mathcal{N} $$ =1 Wess-Zumino models of N Φ scalar superfields interacting through a cubic superpotential. In the N Φ = 3 case we classify all SUSY fixed points
Pedro Liendo, Junchen Rong
doaj   +1 more source

Apollonian Circle Packings: Geometry and Group Theory I. The Apollonian Group [PDF]

open access: yes, 2005
Apollonian circle packings arise by repeatedly filling the interstices between four mutually tangent circles with further tangent circles. We observe that there exist Apollonian packings which have strong integrality properties, in which all circles in ...
Allan R. Wilks   +5 more
core   +2 more sources

Colored Group Field Theory

open access: yes, 2009
Group field theories are higher dimensional generalizations of matrix models. Their Feynman graphs are fat and in addition to vertices, edges and faces, they also contain higher dimensional cells, called bubbles.
A. Perez   +27 more
core   +1 more source

K-Theory for group C^*-algebras

open access: yes, 2008
These notes are based on a lecture course given by the first author in the Sedano Winter School on K-theory held in Sedano, Spain, on January 22-27th of 2007.
Carrera, S., Geyer, F., Guild, E.
core   +3 more sources

Renormalization Group and Probability Theory

open access: yes, 2000
The renormalization group has played an important role in the physics of the second half of the twentieth century both as a conceptual and a calculational tool.
Beccaria   +38 more
core   +1 more source

Theory of monomial groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1942
The process of imbedding a group in a larger group of some prescribed type has been one of the most useful tools in the investigation of properties of groups. The three principal types of representation of groups, each with its particular field of usefulness, are the following: 1. Permutation groups. 2. Monomial groups. 3.
openaire   +1 more source

TOPICS IN GEOMETRIC GROUP THEORY

open access: yes, 2015
We present a brief overview of methods and results in geometric group theory, with the goal of introducing the reader to both topological and metric perspectives.
Sameer Kailasa
semanticscholar   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

A phenomenological analysis of LHC neutrino scattering at NLO accuracy matched to parton showers

open access: yesEuropean Physical Journal C: Particles and Fields
We perform a detailed phenomenological study of high-energy neutrino deep inelastic scattering (DIS) focused on LHC far-forward experiments such as FASER $$\nu $$ ν and SND@LHC.
Melissa van Beekveld   +5 more
doaj   +1 more source

EPRL/FK Group Field Theory

open access: yes, 2010
The purpose of this short note is to clarify the Group Field Theory vertex and propagators corresponding to the EPRL/FK spin foam models and to detail the subtraction of leading divergences of the model.Comment: 20 pages, 2 ...
Ben Geloun J.   +11 more
core   +2 more sources

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