Mostrando resultados 6 a 19 de 19
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| Derechos | Preview | Fecha Public. | Título | Autor(es) | Tipo |
| openAccess |  | 1999 | Density matrix renormalization group approach to an asymptotically free model with bound states | Martín-Delgado, Miguel Ángel; Sierra, Germán CSIC ORCID | artículo |
| openAccess |  | 1999 | Diagonal ladders: A class of models for strongly coupled electron systems | Sierra, Germán CSIC ORCID; Martín-Delgado, Miguel Ángel; White, S. R.; Scalapino, D.J.; Dukelsky, Jorge CSIC ORCID | artículo |
| openAccess |  | 1998 | Dimer-hole-RVB state of the two-leg t-J ladder: A recurrent variational ansatz | Sierra, Germán CSIC ORCID; Martín-Delgado, Miguel Ángel; Dukelsky, Jorge CSIC ORCID; White, S. R.; Scalapino, D.J. | preprint |
| openAccess |  | 1999 | Dimer-resonating valence bond state of the four-leg Heisenberg ladder: Interference among resonances | Roncaglia, M.; Sierra, Germán CSIC ORCID; Martín-Delgado, Miguel Ángel | artículo |
| openAccess |  | 1998 | Dualities in spin ladders | Sierra, Germán CSIC ORCID; Martín-Delgado, Miguel Ángel | preprint |
| openAccess |  | 1998 | Equivalence of the variational matrix product method and the density matrix renormalization group applied to spin chains | Dukelsky, Jorge CSIC ORCID; Martín-Delgado, Miguel Ángel; Nishino, T.; Sierra, Germán CSIC ORCID | preprint |
| openAccess |  | 2000 | Matrix-product approach to conjugated polymers | Martín-Delgado, Miguel Ángel; Sierra, Germán CSIC ORCID; Pleutin, S.; Jeckelmann, E. | artículo |
| openAccess |  | 1998 | Phase diagram of the 2-leg Heisenberg ladder with alternating dimerization | Martín-Delgado, Miguel Ángel; Dukelsky, Jorge CSIC ORCID; Sierra, Germán CSIC ORCID | preprint |
| openAccess |  | 1996 | Phase transitions in staggered spin ladders | Martín-Delgado, Miguel Ángel; Shankar, R.; Sierra, Germán CSIC ORCID | artículo |
| openAccess |  | 1996 | Real space renormalization group methods and quantum groups | Martín-Delgado, Miguel Ángel; Sierra, Germán CSIC ORCID | artículo |
| closedAccess |  | 1997 | Real-space renormalization group approach to the 2D antiferromagnetic Heisenberg model | Sierra, Germán CSIC ORCID; Martín-Delgado, Miguel Ángel | artículo |
| closedAccess |  | 1999 | The density matrix renormalization group applied to single-particle quantum mechanics | Martín-Delgado, Miguel Ángel; Sierra, Germán CSIC ORCID; Noack, R.M. | artículo |
| openAccess |  | 1998 | The matrix product approach to quantum spin ladders | Román, J.M.; Sierra, Germán CSIC ORCID; Dukelsky, Jorge CSIC ORCID; Martín-Delgado, Miguel Ángel | preprint |
| openAccess |  | 5-feb-2008 | Twisted Order Parameter applied to Dimerized Ladders | Almeida, Javier CSIC; Martín-Delgado, Miguel Ángel; Sierra, Germán CSIC ORCID | preprint |
