Search Results - "Dias da Silva, Luis G. G. V."

Conductance and Kondo Interference beyond Proportional Coupling by Dias da Silva, Luis G G V, Lewenkopf, Caio H, Vernek, Edson, Ferreira, Gerson J, Ulloa, Sergio E

“…The transport properties of nanostructured systems are deeply affected by the geometry of the effective connections to metallic leads. In this work we derive a…”
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Overlap of parafermionic zero modes at a finite distance by Teixeira, Raphael L. R. C., Haller, Andreas, Singh, Roshni, Mathew, Amal, Idrisov, Edvin G., Dias da Silva, Luis G. G. V., Schmidt, Thomas L.

“…Parafermion bound states (PBSs) are generalizations of Majorana bound states (MBSs) and have been predicted to exist as zero-energy eigenstates in proximitized…”
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Zero-field kondo splitting and quantum-critical transition in double quantum dots by Dias da Silva, Luis G G V, Sandler, Nancy P, Ingersent, Kevin, Ulloa, Sergio E

“…Double quantum dots offer unique possibilities for the study of many-body correlations. A system containing one Kondo dot and one effectively noninteracting…”
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Phonon-assisted tunneling and two-channel Kondo physics in molecular junctions by Dias da Silva, Luis G. G. V., Dagotto, Elbio

“…The interplay between vibrational modes and Kondo physics is a fundamental aspect of transport properties of correlated molecular conductors. We present…”
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Spin-polarized conductance in double quantum dots: Interplay of Kondo, Zeeman, and interference effects by Dias da Silva, Luis G. G. V., Vernek, E., Ingersent, K., Sandler, N., Ulloa, S. E.

“…We study the effect of a magnetic field in the Kondo regime of a double-quantum-dot system consisting of a strongly correlated dot (the "side dot") coupled to…”
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Disorder-mediated Kondo effect in graphene by Miranda, V. G., Dias da Silva, Luis G. G. V., Lewenkopf, C. H.

“…We study the emergence of strongly correlated states and Kondo physics in disordered graphene. Diluted short-range disorder gives rise to localized midgap…”
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Spin versus charge noise from Kondo traps by da Silva, Luis G. G. V. Dias, de Sousa, Rogério

“…Magnetic and charge noise have a common microscopic origin in solid-state devices, as described by a universal electron trap model. In spite of this common…”
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Charge Excitations in Two-Leg Ladders: A tDMRG Approach by Dias da Silva, Luis G. G. V., Alvarez, G., Summers, M. S., Dagotto, E.

“…We study the dynamics of holon–doublon pairs in two-leg Hubbard ladders with the time-dependent Density Matrix Renormalization-Group approach. Benchmark…”
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Transport properties and Kondo correlations in nanostructures: Time-dependent DMRG method applied to quantum dots coupled to Wilson chains by Dias da Silva, Luis G. G. V., Heidrich-Meisner, F., Feiguin, A. E., Büsser, C. A., Martins, G. B., Anda, E. V., Dagotto, E.

“…We apply the adaptive time-dependent density-matrix renormalization-group method tDMRG to the study of transport properties of quantum-dot systems connected to…”
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Quantum dots as parafermion detectors by Teixeira, Raphael L. R. C., Dias da Silva, Luis G. G. V.

“…Parafermionic zero modes, Z_{n}-symmetric generalizations of the well-known Z_{2} Majorana zero modes, can emerge as edge states in topologically nontrivial…”
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Interaction effects on a Majorana zero mode leaking into a quantum dot by Ruiz-Tijerina, David A., Vernek, E., Dias da Silva, Luis G. G. V., Egues, J. C.

“…We have recently shown that a non-interacting quantum dot coupled to a one-dimensional topological superconductor and to normal leads can sustain a Majorana…”
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Time evolution with the density-matrix renormalization-group algorithm: a generic implementation for strongly correlated electronic systems by Alvarez, G, da Silva, Luis G G V Dias, Ponce, E, Dagotto, E

“…A detailed description of the time-step-targeting time evolution method within the density-matrix renormalization-group algorithm is presented. The focus of…”
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Signatures of quantum phase transitions in parallel quantum dots: Crossover from local moment to underscreened spin-1 Kondo physics by Wong, Arturo, Lane, W. Brian, Dias da Silva, Luis G. G. V., Ingersent, Kevin, Sandler, Nancy, Ulloa, Sergio E.

“…We study a strongly interacting "quantum dot 1" and a weakly interacting "dot 2" connected in parallel to metallic leads. Gate voltages can drive the system…”
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Many-body electronic structure and Kondo properties of cobalt-porphyrin molecules by Dias da Silva, Luis G. G. V., Tiago, Murilo L., Ulloa, Sergio E., Reboredo, Fernando A., Dagotto, Elbio

“…We use a unique combination of first principles many-body methods and the numerical renormalization-group technique to study the Kondo regime of…”
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Tunable pseudogap Kondo effect and quantum phase transitions in Aharonov-Bohm interferometers by Dias da Silva, Luis G G V, Sandler, Nancy, Simon, Pascal, Ingersent, Kevin, Ulloa, Sergio E

“…We study two quantum dots embedded in the arms of an Aharonov-Bohm ring threaded by a magnetic flux. This system can be described by an effective one-impurity…”
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Dynamics of doublon-holon pairs in Hubbard two-leg ladders by Dias da Silva, Luis G. G. V., Alvarez, G., Dagotto, E.

“…The dynamics of holon-doublon pairs is studied in Hubbard two-leg ladders using the time-dependent density matrix renormalization group method. We find that…”
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Tunneling and optical control in quantum ring molecules by Dias da Silva, Luis G. G. V., Villas-Bôas, José M., Ulloa, Sergio E.

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Real-time dynamics of particle-hole excitations in Mott insulator-metal junctions by Dias da Silva, Luis G. G. V., Al-Hassanieh, Khaled A., Feiguin, Adrian E., Reboredo, Fernando A., Dagotto, Elbio

“…Charge excitations in Mott insulators MIs are distinct from their band-insulator counterparts and they can provide a mechanism for energy harvesting in solar…”
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Superconductivity from spin fluctuations and long-range interactions in magic-angle twisted bilayer graphene by Braz, Lauro B, Martins, George B, da Silva, Luis G. G. V. Dias

“…Phys. Rev. B 109, 184502 (2024) Magic-angle twisted bilayer graphene (MATBG) has been extensively explored both theoretically and experimentally as a suitable…”
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Near zero-energy Caroli-de Gennes-Matricon vortex states in the presence of impurities by de Mendonça, Bruna S, Manesco, Antonio L. R, Sandler, Nancy, da Silva, Luis G. G. V. Dias

“…Phys. Rev. B 107 184509 (2023) Caroli-de Gennes-Matricon (CdGM) states are localized states with a discrete energy spectrum bound to the core of vortices in…”
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