161 citations
- Universidade Federal do Espírito SantoBR19 papers
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Showing 2017Show all
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gr-qc2017
Topological Gravity on Shift Superspace Formulation
José A. Lourenço, José A. Helayël Neto, Wesley Spalenza
In this contribution, we re-assess the subject of topological gravity by following the Shift Supersymmetry formalism. The gauge-fixing of the theory goes under the Batallin-Vilkovi…
cond-mat.stat-mech2017★ 27 cited
Realization of Rectangular Artificial Spin Ice and Direct Observation of High Energy Topology
I. R. B. Ribeiro, F. S. Nascimento, S. O. Ferreira +7
In this letter, we have constructed and experimentally investigated frustrated arrays of dipoles forming two-dimensional artificial spin ices with different lattice parameters (rec…