Search Results - "Cobanera, Emilio"

Topology by Dissipation: Majorana Bosons in Metastable Quadratic Markovian Dynamics by Flynn, Vincent P, Cobanera, Emilio, Viola, Lorenza

“…Majorana bosons, that is, tight bosonic analogs of the Majorana fermionic quasiparticles of condensed-matter physics, are forbidden for gapped free bosonic…”
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Deconstructing effective non-Hermitian dynamics in quadratic bosonic Hamiltonians by Flynn, Vincent P, Cobanera, Emilio, Viola, Lorenza

“…Unlike their fermionic counterparts, the dynamics of Hermitian quadratic bosonic Hamiltonians are governed by a generally non-Hermitian Bogoliubov-de Gennes…”
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Many-body characterization of particle-conserving topological superfluids by Ortiz, Gerardo, Dukelsky, Jorge, Cobanera, Emilio, Esebbag, Carlos, Beenakker, Carlo

“…What distinguishes trivial superfluids from topological superfluids in interacting many-body systems where the number of particles is conserved? Building on a…”
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Exact Solution of Quadratic Fermionic Hamiltonians for Arbitrary Boundary Conditions by Alase, Abhijeet, Cobanera, Emilio, Ortiz, Gerardo, Viola, Lorenza

“…We present a procedure for exactly diagonalizing finite-range quadratic fermionic Hamiltonians with arbitrary boundary conditions in one of D dimensions, and…”
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Arbitrary dimensional Majorana dualities and architectures for topological matter by Nussinov, Zohar, Ortiz, Gerardo, Cobanera, Emilio

“…Motivated by the prospect of attaining Majorana modes at the ends of nanowires, we analyze interacting Majorana systems on general networks and lattices in an…”
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Effective and exact holographies from symmetries and dualities by Nussinov, Zohar, Ortiz, Gerardo, Cobanera, Emilio

“…The theoretical basis of the phenomenon of effective and exact dimensional reduction, or holographic correspondence, is investigated in a wide variety of…”
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Fock parafermions and self-dual representations of the braid group by Cobanera, Emilio, Ortiz, Gerardo

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What is a particle-conserving Topological Superfluid? The fate of Majorana modes beyond mean-field theory by Ortiz, Gerardo, Cobanera, Emilio

“…We investigate Majorana modes of number-conserving fermionic superfluids from both basic physics principles, and concrete models perspectives. After reviewing…”
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Equivalence of topological insulators and superconductors by Cobanera, Emilio, Ortiz, Gerardo

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The bond-algebraic approach to dualities by Cobanera, Emilio, Ortiz, Gerardo, Nussinov, Zohar

“…An algebraic theory of dualities is developed based on the notion of bond algebras. It deals with classical and quantum dualities in a unified fashion…”
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Commensurate and incommensurate states of topological quantum matter by Milsted, Ashley, Cobanera, Emilio, Burrello, Michele, Ortiz, Gerardo

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Restoring number conservation in quadratic bosonic Hamiltonians with dualities by Flynn, Vincent P., Cobanera, Emilio, Viola, Lorenza

“…Number-non-conserving terms in quadratic bosonic Hamiltonians can induce unwanted dynamical instabilities. By exploiting the pseudo-Hermitian structure built…”
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Wiener–Hopf factorization approach to a bulk-boundary correspondence and stability conditions for topological zero-energy modes by Alase, Abhijeet, Cobanera, Emilio, Ortiz, Gerardo, Viola, Lorenza

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Absence of finite temperature phase transitions in the X-Cube model and its Zp generalization by Weinstein, Zack, Cobanera, Emilio, Ortiz, Gerardo, Nussinov, Zohar

“…We investigate thermal properties of the X-Cube model and its Zp “clock-type” (pX-Cube) extension. In the latter, the elementary spin-1/2…”
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Absence of finite temperature phase transitions in the X-Cube model and its Z p generalization by Weinstein, Zack, Cobanera, Emilio, Ortiz, Gerardo, Nussinov, Zohar

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Holographic symmetries and generalized order parameters for topological matter by Cobanera, Emilio, Ortiz, Gerardo, Nussinov, Zohar

“…We introduce a universally applicable method, based on the bond-algebraic theory of dualities, to search for generalized order parameters in disparate systems…”
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Erratum: Fock parafermions and self-dual representations of the braid group[Phys. Rev. A 89 , 012328 (2014)] by Cobanera, Emilio, Ortiz, Gerardo

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Modeling electron fractionalization with unconventional Fock spaces by Cobanera, Emilio

“…J. Phys.: Condens. Matter 29, 305602 (2017) It is shown that certain fractionally-charged quasiparticles can be modeled on \(D-\)dimensional lattices in terms…”
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Topological zero modes and edge symmetries of metastable Markovian bosonic systems by Flynn, Vincent P, Cobanera, Emilio, Viola, Lorenza

“…Physical Review B 108, 214312 (2023) Tight bosonic analogs of free-fermionic symmetry-protected topological phases, and their associated edge-localized…”
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The Interplay of Finite and Infinite Size Stability in Quadratic Bosonic Lindbladians by Ughrelidze, Mariam, Flynn, Vincent P, Cobanera, Emilio, Viola, Lorenza

“…Physical Review A 110, 032207 (2024) We provide a framework for understanding dynamical metastability in open many-body systems of free bosons, whereby the…”
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