A Clifford algebra approach to general relativity

1989 ◽  
Vol 21 (1) ◽  
pp. 21-44 ◽  
Author(s):  
F. J. Chinea
Author(s):  
Zhidong Zhang ◽  
Osamu Suzuki ◽  
Norman H. March

2017 ◽  
Vol 14 (11) ◽  
pp. 1750160 ◽  
Author(s):  
Viktor Abramov

Given a matrix Lie algebra one can construct the 3-Lie algebra by means of the trace of a matrix. In the present paper, we show that this approach can be extended to the infinite-dimensional Lie algebra of vector fields on a manifold if instead of the trace of a matrix we consider a differential 1-form which satisfies certain conditions. Then we show that the same approach can be extended to matrix Lie superalgebras [Formula: see text] if instead of the trace of a matrix we make use of the supertrace of a matrix. It is proved that a graded triple commutator of matrices constructed with the help of the graded commutator and the supertrace satisfies a graded ternary Filippov–Jacobi identity. In two particular cases of [Formula: see text] and [Formula: see text], we show that the Pauli and Dirac matrices generate the matrix 3-Lie superalgebras, and we find the non-trivial graded triple commutators of these algebras. We propose a Clifford algebra approach to 3-Lie superalgebras induced by Lie superalgebras. We also discuss an application of matrix 3-Lie superalgebras in BRST-formalism.


1993 ◽  
Vol 49 (s1) ◽  
pp. c341-c341
Author(s):  
A. Gómez ◽  
J. L. Aragón ◽  
F. Dávila ◽  
H. Terrones

2011 ◽  
Vol 328 (1) ◽  
pp. 230-253 ◽  
Author(s):  
M. Ferreira ◽  
G. Ren

1982 ◽  
Vol 23 (2) ◽  
pp. 231-242 ◽  
Author(s):  
R. Abl/amowicz ◽  
Z. Oziewicz ◽  
J. Rzewuski

2012 ◽  
Vol 23 (2) ◽  
pp. 339-362 ◽  
Author(s):  
Milton Ferreira ◽  
Frank Sommen

2017 ◽  
Vol 32 (26) ◽  
pp. 1750159 ◽  
Author(s):  
Wei Lu

We propose a Clifford algebra approach to chiral symmetry breaking and fermion mass hierarchies in the context of composite Higgs bosons. Standard model fermions are represented by algebraic spinors of six-dimensional binary Clifford algebra, while ternary Clifford algebra-related flavor projection operators control allowable flavor-mixing interactions. There are three composite electroweak Higgs bosons resulted from top quark, tau neutrino, and tau lepton condensations. Each of the three condensations gives rise to masses of four different fermions. The fermion mass hierarchies within these three groups are determined by four-fermion condensations, which break two global chiral symmetries. The four-fermion condensations induce axion-like pseudo-Nambu–Goldstone bosons and can be dark matter candidates. In addition to the 125 GeV Higgs boson observed at the Large Hadron Collider, we anticipate detection of tau neutrino composite Higgs boson via the charm quark decay channel.


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