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Research Output 2003 2019

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2003

Antiferromagnetic and superconducting gaps and their interrelation in high-Tc cuprates

Arrigoni, E., Zacher, M. G., Eckl, T. & Hanke, W., 2003, In : Annalen der Physik. 12, 5, p. 320-338

Research output: Contribution to journalArticleResearchpeer-review

Electron-phonon Vertex in the Two-dimensional One-band Hubbard Model

Huang, Z. B., Hanke, W., Arrigoni, E. & Scalapino, D. J., 2003, In : Physical Review / B. 68, 22, p. 220507-220507

Research output: Contribution to journalArticleResearchpeer-review

Optimal inhomogeneity for superconductivity

Arrigoni, E. & Kivelson, S. A., 2003, In : Physical Review / B. 68, p. 180503-180503

Research output: Contribution to journalArticleResearchpeer-review

Phase-fluctuation-induced reduction of the kinetic energy at the superconducting transition

Eckl, T., Hanke, W. & Arrigoni, E., 2003, In : Physical Review / B. 68, 1, p. 014505-014505

Research output: Contribution to journalArticleResearchpeer-review

Scaling properties of the projected SO(5) model in three dimensions

Jöstingmeier, M., Dornreich, A., Arrigoni, E., Hanke, W. & Zhang, S-C., 2003, In : Physical Review / B. 68, 24, p. 245111-245111

Research output: Contribution to journalArticleResearchpeer-review

2004

Mechanism of High Temperature Superconductivity in a striped Hubbard Model

Arrigoni, E., Fradkin, E. & Kivelson, S. A., 2004, In : Physical Review / B. 69, 21, p. 214519-214519

Research output: Contribution to journalArticleResearchpeer-review

Variational cluster approach to spontaneous symmetry breaking: The itinerant antiferromagnet in two dimensions

Dahnken, C., Aichhorn, M., Hanke, W., Arrigoni, E. & Potthoff, M., 2004, In : Physical Review / B. 70, p. 245110-245110

Research output: Contribution to journalArticleResearchpeer-review

2005

Competition Between Charge-Density Waves and Superconductivity in Striped Systems

Arrigoni, E., Fradkin, E. & Kivelson, S. A., 2005, In : Physica / B. 359-361, p. 623-625

Research output: Contribution to journalArticleResearchpeer-review

Role of vertex corrections in the spin-fluctuation mediated pairing mechanism

Arrigoni, E., Huang, Z. B. & Hanke, W., 2005, In : Europhysics letters. 71, p. 959-965

Research output: Contribution to journalArticleResearchpeer-review

Weak phase separation and the pseudogap in the electron-doped cuprates

Aichhorn, M. & Arrigoni, E., 2005, In : Europhysics letters. 72, p. 117-123

Research output: Contribution to journalArticleResearchpeer-review

"Weak phase separation and the pseudogap in the electron-doped cuprates

Arrigoni, E., 2005, (Submitted) In : xxx.lanl.gov archive.

Research output: Contribution to journalArticleResearch

2006

Antiferromagnetic to superconducting phase transition in the hole- and electron-doped Hubbard model at zero temperature

Aichhorn, M., Arrigoni, E., Potthoff, M. & Hanke, W., 2006, In : Physical Review / B. 74, 2, p. 024508-024508

Research output: Contribution to journalArticleResearchpeer-review

Correlated band structure and the ground -- state phase diagram in high -- Tc cuprates

Hanke, W., Aichhorn, M., Arrigoni, E. & Potthoff, M., 2006, In : Physica / B. 378--380, p. 60-63

Research output: Contribution to journalArticleResearchpeer-review

Correlated band structure of electron-doped cuprate materials

Arrigoni, E., Dahnken, C., Potthoff, M. & Hanke, W., 2006, In : Fizika nizkich temperatur. 32, p. 0-0

Research output: Contribution to journalArticleResearchpeer-review

Electron Correlations and the Minority-Spin Band Gap in Half-Metallic Heusler Alloys

Chioncel, L., Arrigoni, E., Katsnelson, M. & Lichtenstein, A., 2006, In : Physical Review Letters. 96, p. 1372031-1372034

Research output: Contribution to journalArticleResearchpeer-review

Electron Correlations and the Minority-Spin Band Gap in Half-Metallic Heusler Alloys

Chioncel, L., Arrigoni, E., Katsnelson, M. & Lichtenstein, A., 2006, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Half-Metallic Ferromagnetism and the spin polarization in CrO$_2$

Chioncel, L., Allmaier, H., Arrigoni, E., Yamasaki, A., Daghofer, M., Katsnelson, M. & Lichtenstein, A., 2006, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Half-metallic ferromagnetism induced by dynamic electron correlations in VAs

Chioncel, L., Mavropoulos, P., Lezaic, M., Bluegel, S., Arrigoni, E., Katsnelson, M. & Lichtenstein, A., 2006, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Half-Metallic Ferromagnetism Induced by Dynamic Electron Correlations in VAs

Chioncel, L., Mavropoulos, P., Lezaic, M., Bluegel, S., Arrigoni, E., Lichtenstein, A. & Katsnelson, M., 2006, In : Physical Review Letters. 96, p. 197203-197203

Research output: Contribution to journalArticleResearchpeer-review

Phase separation and pseudogap in electron-doped cuprates: A variational cluster perturbation analysis

Arrigoni, E. & Aichhorn, M., 2006, In : Physica / B. 378--380, p. 432-433

Research output: Contribution to journalArticleResearchpeer-review

Renormalization of the electron-spin-fluctuation interaction in the t-t[sup [prime]]-U Hubbard model

Huang, Z. B., Hanke, W., Arrigoni, E. & Chubukov, A., 2006, In : Physical Review / B. 74, p. 184508-184514

Research output: Contribution to journalArticleResearchpeer-review

Renormalization of the electron-spin-fluctuation interaction in the t-t'-U Hubbard mode

Arrigoni, E., 2006, (Submitted) In : xxx.lanl.gov/ archive.

Research output: Contribution to journalArticleResearch

Variational cluster approach to the Hubbard model: Phase -separation tendency and finite-size effects

Aichhorn, M., Arrigoni, E., Potthoff, M. & Hanke, W., 2006, In : Physical Review / B. 74, 23, p. 235117-0000000

Research output: Contribution to journalArticleResearchpeer-review

2007

A Controlled Route to the Competing Phases and the Single-Particle Spectral Function in the Ground State of the 2D Hubbard Model

Hanke, W., Aichhorn, M., Arrigoni, E. & Potthoff, M., 2007, In : Physica / C. p. 248-251

Research output: Contribution to journalArticleResearchpeer-review

Electron-phonon interaction in the strongly correlated Hubbard model

Huang, Z. B., Gao, Y., Hanke, W. & Arrigoni, E., 2007, In : Physica / C. 460-462, p. 1117-1118

Research output: Contribution to journalArticleResearchpeer-review

Electron-spin-fluctuation interaction in the 2D one-band Hubbard model

Huang, Z. B., Gao, Y., Hanke, W. & Arrigoni, E., 2007, In : Physica / C. 460--462, p. 1061-1062

Research output: Contribution to journalArticleResearchpeer-review

Enhancement of anisotropic electron-phonon coupling in the cuprates

Huang, Z. B., Gao, Y., Hanke, W. & Arrigoni, E., 2007, In : Physica / C. 460-462, p. 1119-1120

Research output: Contribution to journalArticleResearchpeer-review

Half-metallic ferromagnetism and spin polarization in CrO2

Chioncel, L., Allmaier, H., Arrigoni, E., Yamasaki, A., Daghofer, M., Katsnelson, M. & Lichtenstein, A., 2007, In : Physical Review / B. B75, p. 140406-140409

Research output: Contribution to journalArticleResearchpeer-review

Non-quasiparticle states in Co2MnSi evidenced through magnetic tunnel junction spectroscopy measurement

Chioncel, L., Sakuraba, Y., Arrigoni, E., Katsnelson, M., Oogane, M., Ando, Y., Miyazaki, T., Burzo, E. & Lichtenstein, A., 2007, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Phase separation and competing superconductivity and magnetism in the two-dimensional Hubbard model: From strong to weak coupling

Aichhorn, M., Arrigoni, E., Potthoff, M. & Hanke, W., 2007, In : Physical Review / B. 76, p. 224509-0000000000

Research output: Contribution to journalArticleResearchpeer-review

Phase separation and competing superconductivity and magnetism in the two-dimensional Hubbard model: From strong to weak coupling

Aichhorn, M., Arrigoni, E., Potthoff, M. & Hanke, W., 2007, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

The superconducting gap in the Hubbard model and the two gap energy scales in high-Tc cuprates

Aichhorn, M., Arrigoni, E., Huang, Z. B. & Hanke, W., 2007, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

The superconducting gap in the Hubbard model and the two gap energy scales in high-Tc cuprates

Aichhorn, M., Arrigoni, E., Huang, Z. B. & Hanke, W., 2007, In : Physical Review Letters. 99, p. 257002-0000000

Research output: Contribution to journalArticleResearchpeer-review

Variational cluster treatment of the three-band Hubbard model: electron vs. hole doping

Arrigoni, E., Daghofer, M., Aichhorn, M. & Hanke, W., 2007, In : Physica / C. 460-462, p. 981-982

Research output: Contribution to journalArticleResearchpeer-review

2008

Absence of Hole Confinement in Transition-Metal Oxides with Orbital Degeneracy

Daghofer, M., Wohlfeld, K., Oles, A. M., Arrigoni, E. & Horsch, P., 2008, In : Physical Review Letters. 100, 6, p. 066403-1-066403-4

Research output: Contribution to journalArticleResearchpeer-review

Absence of Hole Confinement in Transition-Metal Oxides with Orbital Degeneracy

Arrigoni, E., Daghofer, M., Wohlfeld, K., Oles, A. M. & Horsch, P., 2008, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Consistent description of magnetic excitations and the phase diagram in the strongly-correlated Hubbard model of high-Tc cuprates

Brehm, S., Arrigoni, E., Aichhorn, M. & Hanke, W., 2008, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Electron correlation effects in the half-metallic NiMnSb within a cluster-perturbation approach with ab-initio parameters

Allmaier, H., Chioncel, L., Arrigoni, E., Katsnelson, M. I. & Lichtenstein, A., 2008, In : Iranian journal of physics research. 8, 2, p. 67-71

Research output: Contribution to journalArticleResearch

Half-metallic ferromagnetism and spin polarization in CrO2: a detailed VCA study

Allmaier, H., Chioncel, L., Arrigoni, E., Burzo, E., Beiuseanu, F., Katsnelson, M. & Lichtenstein, A., 2008, In : Journal of optoelectronics and advanced materials. 10, p. 737-743

Research output: Contribution to journalArticleResearchpeer-review

Model for the Magnetic Order and Pairing Channels in Fe Pnictide Superconductors

Arrigoni, E., Daghofer, M., Moreo, A., Riera, J., Scalapino, D. J. & Dagotto, E., 2008, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Model for the Magnetic Order and Pairing Channels in Fe Pnictide Superconductors

Daghofer, M., Moreo, A., Riera, J., Arrigoni, E., Scalapino, D. & Dagotto, E., 2008, In : Physical Review Letters. 101, 23, p. 237004-1-237004-4

Research output: Contribution to journalArticleResearchpeer-review

Nonquasiparticle states in Co$_{2}$MnSi evidenced through magnetic tunnel junction spectroscopy measurements

Chioncel, L., Sakuraba, Y., Arrigoni, E., Katsnelson, M., Oogane, M., Miyazaki, T., Ando, Y., Burzo, E. & Lichtenstein, A., 2008, In : Physical Review Letters. 100, 8, p. 086402-086406

Research output: Contribution to journalArticleResearchpeer-review

Spin polarisation study of NiMnSb using the VCA

Allmaier, H., Chioncel, L., Arrigoni, E., Katsnelson, M. I. & Lichtenstein, A., 2008, In : Journal of optoelectronics and advanced materials. 10, 7, p. 1671-1674

Research output: Contribution to journalArticleResearchpeer-review

2009

Dispersive spectrum and orbital order of spinless p-band fermions in an optical lattice

Lu, X. & Arrigoni, E., 2009, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Dispersive spectrum and orbital order of spinless p-band fermions in an optical lattice

lu, X. & Arrigoni, E., 2009, In : Physical Review / B. 79, p. 245109-0000000

Research output: Contribution to journalArticleResearchpeer-review

Half-metallicity in NiMnSb: a Variational Cluster Approach with ab-initio parameters

Allmaier, H., Chioncel, L., Arrigoni, E., Katsnelson, M. & Lichtenstein, A., 2009, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Majority-spin nonquasiparticle states in half-metallic ferrimagnet Mn2VAl

Chioncel, L., Arrigoni, E., Katsnelson, M. & Lichtenstein, A., 2009, In : Physical Review / B. 79, p. 125123-125128

Research output: Contribution to journalArticleResearchpeer-review

Majority-spin non-quasiparticle states in half-metallic ferrimagnet Mn2VAl

Chioncel, L., Arrigoni, E., Katsnelson, M. & Lichtenstein, A., 2009, (Submitted) In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearch

Phase diagram and single-particle spectrum of CuO$_2$ high-$T_c$ layers: variational cluster approach to the 3-band Hubbard model

Arrigoni, E., Aichhorn, M., Daghofer, M. & Hanke, W., 2009, In : New journal of physics . 11, p. 055066-0000000

Research output: Contribution to journalArticleResearchpeer-review