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Author Camarero, D.; de Azcarraga, J.A.; Izquierdo, J.M.
Title Bosonic D=11 supergravity from a generalized Chern-Simons action Type Journal Article
Year 2017 Publication Nuclear Physics B Abbreviated Journal Nucl. Phys. B
Volume 923 Issue Pages 633-652
Keywords
Abstract It is shown that the action of the bosonic sector of D= 11supergravity may be obtained by means of a suitable scaling of the originally dimensionless fields of a generalized Chern-Simons action. This follows from the eleven-form CS-potential of the most general linear combination of closed, gauge invariant twelve-forms involving the sp(32)-valued two-form curvatures supplemented by a three-form field. In this construction, the role of the skewsymmetric four-index auxiliary function needed for the first order formulation of D= 11supergravity is played by the gauge field associated with the five Lorentz indices generator of the bosonic sp(32) subalgebra of osp(1|32).
Address [Camarero, D.; Izquierdo, J. M.] Univ Valladolid, Dept Fis Teor, E-47011 Valladolid, Spain, Email: j.a.de.azcarraga@ific.uv.es
Corporate Author Thesis
Publisher Elsevier Science Bv Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN (down) 0550-3213 ISBN Medium
Area Expedition Conference
Notes WOS:000413405200028 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 3333
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Author de Azcarraga, J.A.; Gutiez, D.; Izquierdo, J.M.
Title Extended D=3 Bargmann supergravity from a Lie algebra expansion Type Journal Article
Year 2019 Publication Nuclear Physics B Abbreviated Journal Nucl. Phys. B
Volume 946 Issue Pages 114706 - 14pp
Keywords
Abstract In this paper we show how the method of Lie algebra expansions may be used to obtain, in a simple way, both the extended Bargmann Lie superalgebra and the Chern-Simons action associated to it in three dimensions, starting from D = 3, N = 2 superPoincare and its corresponding Chern-Simons supergravity. (C) 2019 The Author(s). Published by Elsevier B.V.
Address [de Azcarraga, J. A.] CSIC UVEG, Dept Fis Teor, Valencia 46100, Spain, Email: azcarrag@ific.uv.es;
Corporate Author Thesis
Publisher Elsevier Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN (down) 0550-3213 ISBN Medium
Area Expedition Conference
Notes WOS:000487935600012 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 4156
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Author de Azcarraga, J.A.; Izquierdo, J.M.; Picon, M.
Title Contractions of Filippov algebras Type Journal Article
Year 2011 Publication Journal of Mathematical Physics Abbreviated Journal J. Math. Phys.
Volume 52 Issue 1 Pages 013516 - 24pp
Keywords
Abstract We introduce in this paper the contractions B-c of n-Lie (or Filippov) algebras B and show that they have a semidirect structure as their n = 2 Lie algebra counterparts. As an example, we compute the nontrivial contractions of the simple A(n+1) Filippov algebras. By using the. Inonu-Wigner and the generalized Weimar-Woods contractions of ordinary Lie algebras, we compare (in the B = A(n+1) simple case) the Lie algebras Lie B-c (the Lie algebra of inner endomorphisms of B-c) with certain contractions (Lie B)(IW) and (Lie B)(W-W) of the Lie algebra Lie B associated with B.
Address [de Azcarraga, Jose A.; Picon, Moises] Univ Valencia, Dept Theoret Phys, E-46100 Valencia, Spain, Email: j.a.de.azcarraga@ific.uv.es
Corporate Author Thesis
Publisher Amer Inst Physics Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN (down) 0022-2488 ISBN Medium
Area Expedition Conference
Notes ISI:000286898400034 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 574
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Author de Azcarraga, J.A.; Izquierdo, J.M.
Title On a class of n-Leibniz deformations of the simple Filippov algebras Type Journal Article
Year 2011 Publication Journal of Mathematical Physics Abbreviated Journal J. Math. Phys.
Volume 52 Issue 2 Pages 023521 - 13pp
Keywords
Abstract We study the problem of infinitesimal deformations of all real, simple, finite-dimensional Filippov (or n-Lie) algebras, considered as a class of n-Leibniz algebras characterized by having an n-bracket skewsymmetric in its n-1 first arguments. We prove that all n > 3 simple finite-dimensional Filippov algebras (FAs) are rigid as n-Leibniz algebras of this class. This rigidity also holds for the Leibniz deformations of the semisimple n = 2 Filippov (i.e., Lie) algebras. The n = 3 simple FAs, however, admit a nontrivial one-parameter infinitesimal 3-Leibniz algebra deformation. We also show that the n >= 3 simple Filippov algebras do not admit nontrivial central extensions as n-Leibniz algebras of the above class.
Address [de Azcarraga, Jose A.] Univ Valencia, Dept Theoret Phys, E-46100 Burjassot, Valencia, Spain, Email: j.a.de.azcarraga@ific.uv.es
Corporate Author Thesis
Publisher Amer Inst Physics Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN (down) 0022-2488 ISBN Medium
Area Expedition Conference
Notes ISI:000287811800050 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 558
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Author de Azcarraga, J.A.; Izquierdo, J.M.
Title k-Leibniz algebras from lower order ones: From Lie triple to Lie l-ple systems Type Journal Article
Year 2013 Publication Journal of Mathematical Physics Abbreviated Journal J. Math. Phys.
Volume 54 Issue 9 Pages 093510 - 14pp
Keywords
Abstract Two types of higher order Lie l-ple systems are introduced in this paper. They are defined by brackets with l > 3 arguments satisfying certain conditions, and generalize the well-known Lie triple systems. One of the generalizations uses a construction that allows us to associate a (2n – 3)-Leibniz algebra pound with a metric n-Leibniz algebra () pound over tilde by using a 2(n – 1)-linear Kasymov trace form for () pound over tilde. Some specific types of k-Leibniz algebras, relevant in the construction, are introduced as well. Both higher order Lie l-ple generalizations reduce to the standard Lie triple systems for l = 3.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN (down) 0022-2488 ISBN Medium
Area Expedition Conference
Notes WOS:000325407300032 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 1618
Permanent link to this record