Search Results - "BATISTA, C. D"
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Bose-Einstein condensation in quantum magnets
Published in Reviews of modern physics (01-06-2014)“…Early work by Bose on the statistics of photons and by Einstein on the condensation of a non-interacting gas of bosons into a single-particle macroscopic…”
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2
Itinerant electron-driven chiral magnetic ordering and spontaneous quantum Hall effect in triangular lattice models
Published in Physical review letters (10-10-2008)“…We study the Kondo Lattice and the Hubbard models on a triangular lattice. We find that at the mean-field level, these rotationally invariant models naturally…”
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3
Magnetic Vortex Crystals in Frustrated Mott Insulator
Published in Physical review. X (01-02-2014)“…Quantum fluctuations become particularly relevant in highly frustrated quantum magnets and can lead to new states of matter. We provide a simple and robust…”
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4
Stability of the spontaneous quantum Hall state in the triangular Kondo-lattice model
Published in Physical review letters (27-12-2010)“…We study the behavior of the quarter-filled Kondo-lattice model on a triangular lattice by combining a zero-temperature variational approach and…”
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5
The nature of spin excitations in the one-third magnetization plateau phase of Ba3CoSb2O9
Published in Nature communications (10-07-2018)“…Magnetization plateaus in quantum magnets—where bosonic quasiparticles crystallize into emergent spin superlattices—are spectacular yet simple examples of…”
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A microscopic Kondo lattice model for the heavy fermion antiferromagnet CeIn3
Published in Nature communications (12-12-2023)“…Electrons at the border of localization generate exotic states of matter across all classes of strongly correlated electron materials and many other quantum…”
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7
Crystallization of spin superlattices with pressure and field in the layered magnet SrCu2(BO3)2
Published in Nature communications (20-06-2016)“…An exact mapping between quantum spins and boson gases provides fresh approaches to the creation of quantum condensates and crystals. Here we report on…”
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8
Tomonaga–Luttinger liquid behavior and spinon confinement in YbAlO3
Published in Nature communications (11-02-2019)“…Low dimensional quantum magnets are interesting because of the emerging collective behavior arising from strong quantum fluctuations. The one-dimensional (1D)…”
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9
Spontaneous quantum Hall effect via a thermally induced quadratic Fermi point
Published in Physical review letters (09-10-2012)“…Gapless electronic systems containing topologically nontrivial Fermi points are sources of various topological insulators. Whereas, most of these special…”
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10
Dimensional reduction at a quantum critical point
Published in Nature (01-06-2006)“…Competition between electronic ground states near a quantum critical point (QCP)—the location of a zero-temperature phase transition driven solely by…”
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11
Antiferromagnetic excitonic insulator state in Sr3Ir2O7
Published in Nature communications (17-02-2022)“…Excitonic insulators are usually considered to form via the condensation of a soft charge mode of bound electron-hole pairs. This, however, presumes that the…”
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12
Antiferromagnetic order in Pauli-limited unconventional superconductors
Published in Physical review letters (26-08-2011)“…We develop a theory of the coexistence of superconductivity (SC) and antiferromagnetism (AFM) in CeCoIn(5). We show that in Pauli-limited nodal superconductors…”
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13
Magnetic-field-induced condensation of triplons in han purple pigment BaCuSi2O6
Published in Physical review letters (20-08-2004)“…Besides being an ancient pigment, BaCuSi2O6 is a quasi-2D magnetic insulator with a gapped spin dimer ground state. The application of strong magnetic fields…”
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14
Quantum approach to classical statistical mechanics
Published in Physical review letters (20-07-2007)“…We present a new approach to study the thermodynamic properties of d-dimensional classical systems by reducing the problem to the computation of ground state…”
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15
Multiferroic behavior in trimerized Mott insulators
Published in Physical review letters (28-02-2012)“…We demonstrate multiferroic behavior in trimerized Mott insulators through the interplay between spins and electric dipole moments resulting from electronic…”
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16
Generalized Elitzur's theorem and dimensional reductions
Published in Physical review. B, Condensed matter and materials physics (15-07-2005)Get full text
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17
Electronic ferroelectricity in the falicov-kimball model
Published in Physical review letters (14-10-2002)“…I show that a spontaneous electric polarization exists in the solution of the Falicov-Kimball model by mapping the strong coupling limit of this Hamiltonian…”
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18
Thermoresponsive Hydrogel Containing Viscum album Extract for Topic and Transdermal Use: Development, Stability and Cytotoxicity Activity
Published in Pharmaceutics (24-12-2021)“…L. ( ), also known as European mistletoe, is a semi-parasitic plant that grows on different host trees. Our group recently demonstrated the antitumoral…”
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19
Structure of magnetic order in Pauli limited unconventional superconductors
Published in Physical review. B, Condensed matter and materials physics (19-11-2012)“…We analyze the magnetic structure of the antiferromagnetic order induced in Pauli limited d-wave superconductors by Zeeman coupling to magnetic field. We…”
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20
Fractalization Drives Crystalline States in a Frustrated Spin System
Published in Proceedings of the National Academy of Sciences - PNAS (23-12-2008)“…The fractalized Hofstadter butterfly energy spectrum predicted for magnetically confined fermions diffracted by a crystal lattice has remained beyond the reach…”
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