Search Results - "VENTURA, C. I"

Modelling the interplay of SARS-CoV-2 variants in the United Kingdom by Barreiro, N. L., Govezensky, T., Ventura, C. I., Núñez, M., Bolcatto, P. G., Barrio, R. A.

“…Many COVID-19 vaccines are proving to be highly effective to prevent severe disease and to diminish infections. Their uneven geographical distribution favors…”
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Strategies for COVID-19 vaccination under a shortage scenario: a geo-stochastic modelling approach by Barreiro, N. L., Ventura, C. I., Govezensky, T., Núñez, M., Bolcatto, P. G., Barrio, R. A.

“…In a world being hit by waves of COVID-19, vaccination is a light on the horizon. However, the roll-out of vaccination strategies and their influence on the…”
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Spin Excitations in Half-Doped Manganites by Buitrago, Ivon R., Ventura, C. I.

“…We investigate magnetic excitations in half-doped colossal magnetoresistance manganites. In particular, we focus on spin excitations in the CE phase originally…”
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Normal-state magnetotransport properties of β-FeSe superconductors by Querales-Flores, J. D., Amigó, M. L., Nieva, G., Ventura, C. I.

“…We present β-FeSe magnetotransport data, and describe them theoretically. Using a simplified microscopic model with two correlated effective orbitals, we…”
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Non-substitutional Sn Defects in Ge1−xSnx Alloys for Opto- and Nanoelectronics by Barrio, R. A., Querales Flores, J. D., Fuhr, J. D., Ventura, C. I.

“…Important technological applications are envisaged for Ge 1− x Sn x alloys. They provide a route to obtain direct-gap group IV materials, tuneable by…”
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Statistical model for the formation of the Ge1―xSnx alloy by VENTURA, C. I, FUHR, J. D, BARRIO, R. A

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Non-substitutional Sn Defects in Ge1−x Sn x Alloys for Opto- and Nanoelectronics by Barrio, R. A., Querales Flores, J. D., Fuhr, J. D., Ventura, C. I.

“…Important technological applications are envisaged for Ge1?x Sn x alloys. They provide a route to obtain direct-gap group IV materials, tuneable by…”
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Spectral properties of the one-dimensional two-channel Kondo lattice model by Ventura, C.I, Tsvelik, A.M

“…We have studied the energy spectrum of a one-dimensional Kondo lattice, where the localized magnetic moments have SU( N) symmetry and two channels of…”
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Mott-Hubbard quantum criticality in paramagnetic CMR pyrochlores by Craco, L., Ventura, C. I., Yaresko, A. N., Müller-Hartmann, E.

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Effect of N interstitial complexes on the electronic properties of GaAs$_{1-x}$N$_{x}$ alloys from first principles by Querales-Flores, J. D, Ventura, C. I, Fuhr, J. D

“…Phys. Rev. Materials 3, 024602 (2019) Several approaches have been used to investigate the impact of Nitrogen (N) on the electronic structure of…”
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Spin dynamics of CMR pyrochlore Tl2Mn2O7 by Ventura, C.I, Acquarone, M

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Dimer formation in half-doped manganites by Ventura, C.I., Alascio, B.

“…Two scenarios are presently under discussion for the description of the CE magnetic structure found in half-doped manganites. One involves a charge ordered…”
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Spin Excitations in Half-Doped Manganites by Buitrago, Ivon R, Ventura, C. I

“…Journal of Superconductivity and Novel Magnetism: Volume 26, Issue 6 (2013), Page 2303-2305 We investigate magnetic excitations in half-doped colossal…”
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Normal state electronic properties of LaO$_{1-x}$F$_{x}$BiS$_{2}$ superconductors by Flores, J. D. Querales, Ventura, C. I, Citro, R, Rodríguez-Núñez, J. J

“…Physica B: Condensed Matter, 488, 32 (2016) A good description of the electronic structure of BiS$_{2}$-based superconductors is essential to understand their…”
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Temperature and doping dependence of normal state spectral properties in a two-orbital model for ferropnictides by Flores, J. D. Querales, Ventura, C. I, Citro, R, Rodríguez-Núñez, J. J

“…Physics Letters A 380, 1648 (2016) Using a second-order perturbative Green's functions approach we determined the normal state single-particle spectral…”
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Normal-state magnetotransport properties of [beta]-FeSe superconductors by Querales-Flores, J D, Amigo, M L, Nieva, G, Ventura, C I

“…We present [beta]-FeSe magnetotransport data, and describe them theoretically. Using a simplified microscopic model with two correlated effective orbitals, we…”
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Renormalization of antiferromagnetic spin waves in heavy fermion compounds with TNéel ≈ TKondo by ACQUARONE, M, VENTURA, C. I

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Self-consistent cluster CPA methods and the nested CPA theory by Ventura, C.I, Barrio, R.A

“…The coherent potential approximation (CPA), is a useful tool to treat systems with disorder. Cluster theories have been proposed to go beyond the translation…”
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Temperature and doping dependence of normal state spectral properties in a two-orbital model for ferropnictides by Querales Flores, J.D., Ventura, C.I., Citro, R., Rodríguez-Núñez, J.J.

“…Using a second-order perturbative Green's functions approach we determined the normal state spectral function A(k→,ω) employing a minimal model for…”
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Normal state electronic properties of LaO1−xFxBiS2 superconductors by Querales-Flores, J.D., Ventura, C.I., Citro, R., Rodríguez-Núñez, J.J.

“…A good description of the electronic structure of BiS2-based superconductors is essential to understand their phase diagram, normal state and superconducting…”
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