Elko spinors revised

Authors

  • Ricardo Romero UAM - Cuajimalpa

DOI:

https://doi.org/10.31349/RevMexFis.69.020201

Keywords:

Elko; Weyl bispinors; massless Dirac equation

Abstract

It is shown that c-number elko spinors obey the massless Dirac equation and are unitarily equivalent to Weyl bispinors. Therefore, they do not constitute a new spinor type with mass dimension one.

References

D. V. Ahluwalia-Khalilova and D. Grumiller, Phys. Rev. D 72 (2005) 067701.

D. V. Ahluwalia-Khalilova and D. Grumiller, Journal of Cosmology and Astroparticle Physics 2005 (2007) 012.

C.-Y. Lee, Physics Letters B 760 (2016) 164.

D. V. Ahluwalia, Advances in Applied Clifford Algebras 27 (2017) 2247.

C. H. C. Villalobos, R. J. B. Rogerio, and F. T. S. Sabbas, The European Physical Journal C 79 (2019) 308.

J. A. Nieto, Modern Physics Letters A 34 (2019) 1950211.

G. P. de Brito, J. M. Hoff da Silva, and V. Nikoofard, The European Physical Journal Special Topics 229 (2020) 2023.

C.-Y. Lee, The European Physical Journal Special Topics 229 (2020) 2003.

D. V. Ahluwalia, J. M. H. da Silva, C.-Y. Lee, Y.-X. Liu, S. H. Pereira, and M. M. Sorkhi, Physics Reports 967 (2022) 1.

S. Pokorski, Gauge Field Theories, Vol. Cambridge Monographs on Mathematical Physics (Cambridge University Press, 2000).

R. Romero, Rev. Mex. F´ıs. E 17 (2020) 115.

S. Weinberg, Phys. Rev. 134 (1964) B882.

Downloads

Published

2023-03-01

How to Cite

[1]
R. Romero, “Elko spinors revised”, Rev. Mex. Fís., vol. 69, no. 2 Mar-Apr, pp. 020201 1–, Mar. 2023.