Search Results - "Continentino, Mucio A."

Anisotropic scaling for 3D topological models by Rufo, S., Griffith, M. A. R., Lopes, Nei, Continentino, Mucio A.

“…A proposal to study topological models beyond the standard topological classification and that exhibit breakdown of Lorentz invariance is presented. The focus…”
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Thermoelectric properties of topological chains coupled to a quantum dot by Lima, A. C. P., Ribeiro, R. C. Bento, Correa, J. H., Deus, Fernanda, Figueira, M. S., Continentino, Mucio A.

“…Topological one-dimensional superconductors can sustain zero energy modes protected by different kinds of symmetries in their extremities. Observing these…”
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Spin-polarized Majorana zero modes in proximitized superconducting penta-silicene nanoribbons by Bento Ribeiro, R. C., Correa, J. H., Ricco, L. S., Shelykh, I. A., Continentino, Mucio A., Seridonio, A. C., Minissale, M., Le Lay, G., Figueira, M. S.

“…We theoretically propose penta-silicene nanoribbons (p-SiNRs) with induced p -wave superconductivity as a platform for the emergence of spin-polarized Majorana…”
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On the Superconducting Dome near Antiferromagnetic Quantum Critical Points by CONTINENTINO, Mucio A

“…One of the most exciting discoveries in strongly correlated systems has been the existence of a superconducting dome on heavy fermions close to the quantum…”
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Topological phase transitions by Continentino, Mucio A.

“…Topological phase transitions represent a new class of quantum critical phenomena. Although they cannot be described within the usual framework of Landau…”
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Renormalization group approach to a p-wave superconducting model by Continentino, Mucio A., Deus, Fernanda, Caldas, Heron

“…We present in this work an exact renormalization group (RG) treatment of a one-dimensional p-wave superconductor. The model proposed by Kitaev consists of a…”
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Increasing the Magnetic Order Temperature in Co3O2BO3:In Ludwigite by Mariano, Davor L., Candela, Dalber Ruben S., Freitas, Daniele C., Trujillo, Algúrio Z., Passamani, Edson C., Continentino, Mucio A., Ghivelder, Luis

“…Below 42 K, the homometallic Co3O2BO3 ludwigite forms magnetic planes separated by nonmagnetic low-spin Co3+ ions. The substitution of Co3+ by other…”
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Phase diagram of the random Heisenberg antiferromagnetic spin-1 chain by Saguia, Andreia, Boechat, Beatriz, Continentino, Mucio A

“…We present a new perturbative real space renormalization group (RG) to study random quantum spin chains and other one-dimensional disordered quantum systems…”
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s- and d-wave superconductivity in a two-band model by Reyes, Daniel, Continentino, Mucio A., Thomas, Christopher, Lacroix, Claudine

“…Superconductivity in strongly correlated systems is a remarkable phenomenon that attracts a huge interest. The study of this problem is relevant for materials…”
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Quantum annealed criticality: A scaling description by Chandra, Premala, Coleman, Piers, Continentino, Mucio A., Lonzarich, Gilbert G.

“…Experimentally there exist many materials with first-order phase transitions at finite temperature that display quantum criticality. Classically, a…”
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Topological transitions in multi-band superconductors by Continentino, Mucio A., Deus, Fernanda, Padilha, Igor T., Caldas, Heron

“…The search for Majorana fermions has been concentrated in topological insulators or superconductors. In general, the existence of these modes requires the…”
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Superconductor-normal metal quantum phase transition in dissipative and non-equilibrium systems by Deus, Fernanda, Continentino, Mucio A.

“…In physical systems, coupling to the environment gives rise to dissipation and decoherence. For nanoscopic materials, this may be a determining factor of their…”
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Crossover between BCS superconductor and BEC states in the attractive Anderson lattice model by Reyes, Daniel, Continentino, Mucio A.

“…► We study the BCS-BEC possible coexistence in the attractive Anderson lattice model. ► Phase diagram shows the interplay between preformed pairs and…”
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Pressure induced superconductor quantum critical point in multi-band systems by Padilha, Igor T., Continentino, Mucio A.

“…In multi-band superconductors as inter-metallic systems and heavy fermions, external pressure can reduce the critical temperature and eventually destroy…”
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Crossover from weak to strong coupling superconductivity in multi-band systems by Dinóla Neto, Francisco, Continentino, Mucio A, Lacroix, Claudine

“…The study of superconductivity in correlated systems is an exciting area of condensed matter physics. In this paper we consider superconducting ground states…”
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The role of local repulsive interactions on superconductor quantum critical points by Neto, Francisco Dinóla, Continentino, Mucio A., Lacroix, Claudine

“…► In the BEC limit a spread of values of the SC gap is induced by a weak repulsion. ► The Hubbard-I approach was used to treat the strong repulsions case. ►…”
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Thermodynamic approach to obtaining a highly spin-polarized strongly correlated Fermi liquid in solid-state systems by CONTINENTINO, Mucio A

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Quantum first-order phase transitions by Continentino, Mucio A, Ferreira, André S

“…The scaling theory of critical phenomena has been successfully extended for classical first-order transitions even though the correlation length does not…”
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Local criticality close to a quantum Lifshitz point by Continentino, Mucio A

“…Near quantum Lifshitz points the stiffness of the lifetime of the spin fluctuations is very small. This gives rise to a regime where the critical fluctuations…”
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Universal behavior at weak first order quantum phase transitions by Continentino, Mucio A., Ferreira, Andre S.

“…First order quantum phase transitions besides their general interest are clearly relevant to the study of heavy fermions and magnetic transition metal…”
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