scholarly journals Nonassociative geometry in quasi-Hopf representation categories II: Connections and curvature

2016 ◽  
Vol 106 ◽  
pp. 234-255 ◽  
Author(s):  
Gwendolyn E. Barnes ◽  
Alexander Schenkel ◽  
Richard J. Szabo
2019 ◽  
Vol 7 ◽  
Author(s):  
Alexander I. Nesterov ◽  
Héctor Mata

2020 ◽  
Vol 101 (3) ◽  
Author(s):  
Alexander I. Nesterov ◽  
Pablo Héctor Mata Villafuerte

2006 ◽  
Vol 03 (08) ◽  
pp. 1481-1491 ◽  
Author(s):  
ALEXANDER I. NESTEROV ◽  
LEV V. SABININ

In (Phys. Rev. D62 (2000) 081501(R)) we proposed a unified description of continuum and discrete spacetime based on nonassociative geometry. It follows from our approach that at distances comparable with Planck length the standard concept of spacetime might be replaced by the nonassociative discrete structure, and nonassociativity is the algebraic equivalent of the curvature. In the framework of the nonassociative geometry we introduce discrete Friedmann–Robertson–Walker (FRW) model and show that the standard FRW spacetime appears as its 'continuum limit'.


2011 ◽  
Vol 26 (05) ◽  
pp. 873-909 ◽  
Author(s):  
M. BOUSSAHEL ◽  
N. MEBARKI

A classical gauge model based on the Lie group SU (3)L⊗ U (1)N with exotic quarks is reformulated within the formalism of nonassociative geometry associated with an L cycle. The N charges of the fermionic particles and the related parameter constraints are algebraic consequences and are uniquely determined. Moreover, the number of scalar particles is dictated by the nonassociativity of the geometry. As a byproduct of this formalism, the Weinberg angle θw, scalar, charged and neutral gauge boson masses, as well as the mixing angles, are derived. Furthermore, various expressions for the vector and axial couplings of the quarks and leptons with the neutral gauge bosons and lower bounds of the very heavy gauge bosons are obtained.


2016 ◽  
Author(s):  
Richard Szabo ◽  
Gwendolyn Elizabeth Barnes ◽  
Alexander Schenkel

2000 ◽  
Vol 2000 (02) ◽  
pp. 018-018 ◽  
Author(s):  
Achour Benslama ◽  
Noureddine Mebarki

2004 ◽  
Vol 45 (10) ◽  
pp. 3883-3911 ◽  
Author(s):  
S. E. Akrami ◽  
S. Majid

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