Particles in the superworldline and BRST

Eugenia Boffo

Archivum Mathematicum (2022)

  • Volume: 058, Issue: 5, page 259-267
  • ISSN: 0044-8753

Abstract

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In this short note we discuss N -supersymmetric worldlines of relativistic massless particles and review the known result that physical spin- N / 2 fields are in the first BRST cohomology group. For N = 1 , 2 , 4 , emphasis is given to particular deformations of the BRST differential, that implement either a covariant derivative for a gauge theory or a metric connection in the target space seen by the particle. In the end, we comment about the possibility of incorporating Ramond-Ramond fluxes in the background.

How to cite

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Boffo, Eugenia. "Particles in the superworldline and BRST." Archivum Mathematicum 058.5 (2022): 259-267. <http://eudml.org/doc/298929>.

@article{Boffo2022,
abstract = {In this short note we discuss $N$-supersymmetric worldlines of relativistic massless particles and review the known result that physical spin-$N/2$ fields are in the first BRST cohomology group. For $N=1,2,4$, emphasis is given to particular deformations of the BRST differential, that implement either a covariant derivative for a gauge theory or a metric connection in the target space seen by the particle. In the end, we comment about the possibility of incorporating Ramond-Ramond fluxes in the background.},
author = {Boffo, Eugenia},
journal = {Archivum Mathematicum},
keywords = {supersymmetry; spin; BRST cohomology; gauge theories; gravity},
language = {eng},
number = {5},
pages = {259-267},
publisher = {Department of Mathematics, Faculty of Science of Masaryk University, Brno},
title = {Particles in the superworldline and BRST},
url = {http://eudml.org/doc/298929},
volume = {058},
year = {2022},
}

TY - JOUR
AU - Boffo, Eugenia
TI - Particles in the superworldline and BRST
JO - Archivum Mathematicum
PY - 2022
PB - Department of Mathematics, Faculty of Science of Masaryk University, Brno
VL - 058
IS - 5
SP - 259
EP - 267
AB - In this short note we discuss $N$-supersymmetric worldlines of relativistic massless particles and review the known result that physical spin-$N/2$ fields are in the first BRST cohomology group. For $N=1,2,4$, emphasis is given to particular deformations of the BRST differential, that implement either a covariant derivative for a gauge theory or a metric connection in the target space seen by the particle. In the end, we comment about the possibility of incorporating Ramond-Ramond fluxes in the background.
LA - eng
KW - supersymmetry; spin; BRST cohomology; gauge theories; gravity
UR - http://eudml.org/doc/298929
ER -

References

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  7. Corradini, O., Schubert, C., Edwards, J.P., Ahmadiniaz, N., Spinning particles in quantum mechanics and quantum field theory, arXiv:1512.08694, 12 2015. (2015) 
  8. Dai, P., Huang, Y.T., Siegel, W., Worldgraph approach to Yang-Mills amplitudes from N=2 spinning particle, JHEP 10 (2008), 20 pp. (2008) MR2453018
  9. Figueroa-O’Farrill, J., BRST cohomology, http://www.maths.ed.ac.uk/empg/Activities/BRST. 
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