activity
20122021
most cited2D Quantum Double Models From a 3D Perspective

11 citations · 36 across the 8 of their papers we have counts for

collaborators

8 papers

q-bio.PE2021★ 11 cited

Environment driven oscillation in an off-lattice May--Leonard model

D. Bazeia, M. J. B. Ferreira, B. F. de Oliveira +1

Cyclic dominance of competing species is an intensively used working hypothesis to explain biodiversity in certain living systems, where the evolutionary selection principle would…

cond-mat.str-el2015★ 1 cited

Generating domain walls between topologically ordered phases using quantum double models

Pramod Padmanabhan, Miguel Jorge Bernabé Ferreira, Paulo Teotonio-Sobrinho

Transitions between different topologically ordered phases have been studied by artificially creating boundaries between these gapped phases and thus studying their effects relatin…

cond-mat.str-el2015★ 2 cited

Local realizations of anyon exchange symmetries without lattice dislocations

Miguel Jorge Bernabe Ferreira, Pramod Padmanabhan, Paulo Teotonio-Sobrinho

The global - exchange symmetry of the toric code is realized locally through an exactly solvable Hamiltonian on a two dimensional lattice which has no lattice dislocations an…

hep-th2015★ 1 cited

Toric code-like models from the parameter space of lattice gauge theories

Miguel Jorge Bernabe Ferreira, Pramod Padmanabhan, Paulo Teotonio-Sobrinho

A state sum construction on closed manifolds á la Kuperberg can be used to construct the partition functions of lattice gauge theories based on involutory Hopf algebras, $\mat…

cond-mat.str-el2015★ 4 cited

A Recipe for Constructing Frustration-Free Hamiltonians with Gauge and Matter Fields in One and Two Dimensions

Miguel Jorge Bernabé Ferreira, Juan Pablo Ibieta Jimenez, Pramod Padmanabhan +1

State sum constructions, such as Kuperberg's algorithm, give partition functions of physical systems, like lattice gauge theories, in various dimensions by associating local tensor…

cond-mat.str-el2014★ 2 cited

Deformed quantum double realization of the toric code and beyond

Pramod Padmanabhan, Juan Pablo Ibieta Jimenez, Miguel Jorge Bernabé Ferreira +1

Quantum double models, such as the toric code, can be constructed from transfer matrices of lattice gauge theories with discrete gauge groups and parametrized by the center of the…

cond-mat.str-el2013★ 11 cited

2D Quantum Double Models From a 3D Perspective

Miguel Jorge Bernabé Ferreira, Pramod Padmanabhan, Paulo Teotonio-Sobrinho

In this paper we look at 3D lattice models that are generalizations of the state sum model used to define the Kuperberg invariant of 3-manifolds. The partition function is a scalar…

hep-th2012★ 4 cited

Quasi-Topological Quantum Field Theories and Lattice Gauge Theories

Miguel J. B. Ferreira, Victor A. Pereira, P. Teotonio-Sobrinho

We consider a two parameter family of gauge theories on a lattice discretization of a 3-manifold and its relation to topological field theories. Familiar models su…