Search Results - "Ferreiro Pérez, Roberto"

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  1. 1

    Equivariant prequantization bundles on the space of connections and characteristic classes by Ferreiro Pérez, Roberto

    Published in Annali di matematica pura ed applicata (01-12-2018)
    “…We show how characteristic classes determine equivariant prequantization bundles over the space of connections on a principal bundle. These bundles are shown…”
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    Journal Article
  2. 2

    Differential characters and cohomology of the moduli of flat connections by Castrillón López, Marco, Ferreiro Pérez, Roberto

    Published in Letters in mathematical physics (01-01-2019)
    “…Let π : P → M be a principal bundle and p an invariant polynomial of degree r on the Lie algebra of the structure group. The theory of Chern–Simons…”
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    Journal Article
  3. 3

    On the geometrical interpretation of locality in anomaly cancellation by Ferreiro Pérez, Roberto

    Published in Journal of geometry and physics (01-11-2018)
    “…A notion of local section of the determinant line bundle is defined giving necessary and sufficient conditions for anomaly cancellation compatible with…”
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    Journal Article
  4. 4
  5. 5

    Local Anomalies and Local Equivariant Cohomology by FERREIRO PEREZ, Roberto

    Published in Communications in mathematical physics (01-03-2009)
    “…The locality conditions for the vanishing of local anomalies in field theory are shown to admit a geometrical interpretation in terms of local equivariant…”
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    Journal Article
  6. 6

    Non-Hamiltonian Actions and Lie-Algebra Cohomology of Vector Fields by Ferreiro Pérez, Roberto

    “…Two examples of Diff+S1-invariant closed two-forms obtained from forms on jet bundles, which does not admit equivariant moment maps are presented. The…”
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    Journal Article
  7. 7

    Equivariant differential characters and Chern-Simons bundles by Pérez, Roberto Ferreiro

    Published 18-09-2020
    “…Algebr. Geom. Topol. 21 (2021) 1911-1940 We construct Chern-Simons bundles as $\mathrm{Aut}^{+}P$-equivariant $U(1)$ -bundles with connection over the space of…”
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  8. 8

    On the geometrical interpretation of locality in anomaly cancellation by Pérez, Roberto Ferreiro

    Published 18-05-2018
    “…J. Geom. Phys., 133 (2018), pp. 102-112 A notion of local section of the determinant line bundle is defined giving necessary and suficient conditions for…”
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    Journal Article
  9. 9

    Symplectic structure and reduction on the space of Riemannian metrics by Pérez, Roberto Ferreiro, Masqué, Jaime Muñoz

    Published in Geometriae dedicata (01-03-2008)
    “…The space of Riemannian metrics on an oriented compact manifold M of dimension n  = 4 k  − 2 is endowed with a canonical presymplectic structure and a moment…”
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  10. 10

    Differential characters and cohomology of the moduli of flat Connections by López, Marco Castrillón, Pérez, Roberto Ferreiro

    Published 19-11-2017
    “…Letters in Mathematical Physics 2018 Let $\pi\colon P\to M$ be a principal bundle and $p$ an invariant polynomial of degree r on the Lie algebra of the…”
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    Journal Article
  11. 11

    Conserved current for the Cotton tensor, black hole entropy and equivariant Pontryagin forms by Pérez, Roberto Ferreiro

    Published 19-04-2010
    “…Class.Quant.Grav.27:135015,2010 The Chern-Simons lagrangian density in the space of metrics of a 3-dimensional manifold M is not invariant under the action of…”
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    Journal Article
  12. 12

    Equivariant holonomy of U(1)-bundles by Perez, Roberto Ferreiro

    Published 07-05-2019
    “…Differential Geom. Appl. 66 (2019) 1--12 We define the equivariant holonomy of an invariant connection on a principal U(1)-bundle. The properties of the…”
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  13. 13

    Non-Hamiltonian Actions and Lie-Algebra Cohomology of Vector Fields by Pérez, Roberto Ferreiro, Masqué, Jaime Muñoz

    Published 16-06-2009
    “…SIGMA 5 (2009), 063, 7 pages Two examples of $\mathrm{Diff}^+S^1$-invariant closed two-forms obtained from forms on jet bundles, which does not admit…”
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    Journal Article
  14. 14

    Equivariant prequantization bundles on the space of connections and characteristic classes by Perez, Roberto Ferreiro

    Published 30-11-2017
    “…Annali di Matematica Pura ed Applicata 2018 We show how characteristic classes determine equivariant prequantization bundles over the space of connections on a…”
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    Journal Article
  15. 15

    Equivariant prequantization and the moment map by Pérez, Roberto Ferreiro

    Published 18-09-2020
    “…If {\omega} is a closed G-invariant 2-form and {\mu} a moment map, then we obtain necessary and sufficient conditions for equivariant pre-quantizability that…”
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    Journal Article
  16. 16

    Locality and universality in gravitational anomaly cancellation by Pérez, Roberto Ferreiro

    Published 30-05-2018
    “…We obtain necesary and sufficient conditions for gravitational anomaly cancellation. We show that perturbative gravitational anomalies can never be cancelled…”
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    Journal Article
  17. 17

    Local Anomalies, Local Equivariant Cohomology and the Variational Bicomplex by Perez, Roberto Ferreiro

    Published 04-07-2006
    “…Commun.Math.Phys.286:445-458,2009 The locality conditions for the vanishing of local anomalies in field theory are shown to admit a geometrical interpretation…”
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    Journal Article
  18. 18

    Equivariant characteristic classes in the bundle of connections by Perez, Roberto Ferreiro

    Published 09-07-2003
    “…J. Geom. Phys. 54 (2005) 197--212 The characteristic forms in the bundle of connections of a principal bundle P over M determine the characteristic classes of…”
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    Journal Article
  19. 19

    Pontryagin forms on $(4k-2)$-manifolds and symplectic structures on the spaces of Riemannian metrics by Perez, Roberto Ferreiro, Masque, Jaime Muñoz

    Published 04-07-2005
    “…The Pontryagin forms on 1-jet bundle of Riemannian metrics, are shown to provide, in a natural way, diffeomorphism-invariant pre-symplectic structures on the…”
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    Journal Article
  20. 20

    Natural connections on the bundle of Riemannian metrics by Perez, Roberto Ferreiro, Masque, Jaime Muñoz

    Published 04-07-2005
    “…Let $FM,\mathcal{M}_M$ be the bundles of linear frames and Riemannian metrics of a manifold $M$, respectively. The existence of a unique…”
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    Journal Article