Published October 1, 2019 | Version v1
Journal article

Quantum statistics in Network Geometry with Fractional Flavor

  • 1. Department of Physics and Astronomy Ettore Majorana, University of Catania, via S. Sofia 64, Catania (Italy)
  • 2. Department of Physics and Astronomy Ettore Majorana, University of Catania, and INFN, via S. Sofia 64, Catania (Italy)
  • 3. School of Mathematical Sciences, Queen Mary University of London, London (United Kingdom)

Description

Quantum statistics have been shown to emerge to describe the statistical properties of growing networks when nodes are associated to a fitness value. Recently it has been shown that quantum statistics emerge also in a growing simplicial complex model called Network Geometry with Flavor (NGF) which allows for the description of many-body interactions between the nodes. This model depends on an external parameter called flavor that is responsible for the underlying topology of the simplicial complex. When the flavor takes the value s  =  −1 the d-dimensional simplicial complex is a manifold in which every -dimensional face can only have an incidence number . In this case the faces of the simplicial complex are naturally described by the Bose–Einstein, Boltzmann and Fermi–Dirac distribution depending on their dimension. In this paper we extend the study of NGF to fractional values of the flavor s  =  −1/m in which every -dimensional face can only have incidence number . We show that in this case the statistical properties of the faces of the simplicial complex are described by the Bose–Einstein or the Fermi–Dirac distribution only. Finally we comment on the spectral properties of the networks constituting the underlying structure of the considered simplicial complexes. (paper: interdisciplinary statistical mechanics)

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-5468/ab3ccd

Additional details

Identifiers

Publishing Information

Journal Title
Journal of Statistical Mechanics
Journal Volume
2019
Journal Issue
10
Journal Page Range
[24 p.]
ISSN
1742-5468

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52042258
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
GEOMETRY; INTERACTIONS; MANY-BODY PROBLEM; STATISTICS; TOPOLOGY
Descriptors DEC
MATHEMATICS