Numerical simulations of a non-commutative theory: the scalar model on the fuzzy sphere

M Panero - Journal of High Energy Physics, 2007 - iopscience.iop.org
We address a detailed non-perturbative numerical study of the scalar theory on the fuzzy
sphere. We use a novel algorithm which strongly reduces the correlation problems in the …

A matrix phase for the ϕ4 scalar field on the fuzzy sphere

X Martin - Journal of High Energy Physics, 2004 - iopscience.iop.org
The critical properties of the real ϕ 4 scalar field theory are studied numerically on the fuzzy
sphere. The fuzzy sphere is a finite matrix (non-commutative) approximation of the algebra …

Quantized Nambu–Poisson manifolds and n-Lie algebras

J DeBellis, C Saemann, RJ Szabo - Journal of mathematical physics, 2010 - pubs.aip.org
We investigate the geometric interpretation of quantized Nambu–Poisson structures in terms
of noncommutative geometries. We describe an extension of the usual axioms of …

[HTML][HTML] Reconstructing manifolds from truncations of spectral triples

L Glaser, AB Stern - Journal of Geometry and Physics, 2021 - Elsevier
We explore the geometric implications of introducing a spectral cut-off on compact
Riemannian manifolds. This is naturally phrased in the framework of non-commutative …

The fuzzy S2 structure of M2-M5 systems in ABJM membrane theories

H Nastase, C Papageorgakis… - Journal of High Energy …, 2009 - iopscience.iop.org
We analyse the fluctuations of the ground-state/funnel solutions proposed to describe M2-
M5 systems in the level-k mass-deformed/pure Chern-Simons-matter ABJM theory of …

[HTML][HTML] Analytical fuzzy plane geometry III

D Ghosh, D Chakraborty - Fuzzy Sets and Systems, 2016 - Elsevier
In this study, we attempt to construct fuzzy circles in a fuzzy geometrical plane. We provide a
comprehensive study where we find a fuzzy number with a predetermined fuzzy distance …

On multimatrix models motivated by random noncommutative geometry I: the functional renormalization group as a flow in the free algebra

CI Pérez-Sánchez - Annales Henri Poincaré, 2021 - Springer
Random noncommutative geometry can be seen as a Euclidean path-integral quantization
approach to the theory defined by the Spectral Action in noncommutative geometry (NCG) …

Review of M (atrix)-theory, type IIB matrix model and matrix string theory

B Ydri - arXiv preprint arXiv:1708.00734, 2017 - arxiv.org
Review of M(atrix)-Theory, Type IIB Matrix Model and Matrix String Theory arXiv:1708.00734v2
[hep-th] 11 Nov 2018 Page 1 Review of M(atrix)-Theory, Type IIB Matrix Model and Matrix …

[HTML][HTML] A study on fuzzy sphere and fuzzy cone

D Gupta, D Ghosh, T Som - Information Sciences, 2024 - Elsevier
In this paper, we investigate three different methods to construct a fuzzy sphere. These
methods depend on the entities available to form a fuzzy sphere. In the first method, we …

Noncommutative vector bundles over fuzzy ℂℙN and their covariant derivatives

BP Dolan, I Huet, S Murray… - Journal of High Energy …, 2007 - iopscience.iop.org
We generalise the construction of fuzzy Bbb C Bbb PN in a manner that allows us to access
all noncommutative equivariant complex vector bundles over this space. We give a …