Acta Physica Polonica A
Vol. 111No. 4April 2007
Proceedings of the XII National School "Correlated Electron Systems Then And Now" Ustroń, September 14-18, 2006

Spin Polarons in Antiferromagnetic Planes
J. Morkowski, page 397,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.397

t-J Model Then and Now: a Personal Perspective from the Pioneering Times
J. Spałek, page 409,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.409

My Relations with Physicists Who Contributed Essentially to Our Understanding of Superconductivity
Z.M. Galasiewicz, page 425,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.425

Manifestation of Electron Correlations in the V2O3 and NiS2 Systems
J.M. Honig, page 437,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.437

Superconductivity and Charge-Density Wave Phase in the Holstein Model: a Weak Coupling Limit
P. Grzybowski R. and  Micnas, page 453,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.453

Thermodynamics of the Two-Level Richardson Model
A. Ciechan and K.I. Wysokiński, page 467,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.467

Magnetic Properties and Electronic Structure of CeTIn (T = Ni, Cu, Pd, Au) Compounds
A. Szytuła, B. Penc and Ł. Gondek, page 475,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.475

Kondo Insulating State in CeRhSb1-xSnx as a Function of Carrier Number and Its Subsequent Metallization
A. Ślebarski and J. Spałek, page 487,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.487

Orbital Correlations in Monolayer Manganites - From Spin t-J Model to Orbital t-J Model
M. Daghofer and A.M. Oleś, page 497,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.497

Superconductivity, Weak Itinerant Ferromagnetism and Electronic Band Structure of Y9Co7
A. Kołodziejczyk, R. Zalecki and S. Kaprzyk, page 513,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.513

Quantum Criticality Due to the Topological Effects in the Hubbard Model
T.K. Kopeć, page 527,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.527

Magnetite Fe3O4: the Correlated Electron-Phonon System
A. Kozłowski, Z. Kąkol and Z. Tarnawski, page 537,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.537

Surprises in Correlated Electron Physics
K. Byczuk, W. Hofstetter, M. Kollar and D. Vollhardt, page 549,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.549

Nonfrustrated Antiferromagnet in a Frustrated Lattice Due to Charge Ordering: A Scenario for Pairing in Layered Cobaltates
P. Wróbel and W. Suleja, page 563,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.563

Charge-Density-Wave Origin of Dip-Hump Structures in the Tunnel Spectra of Bi2Sr2CaCu2O8+δ
T. Ekino, A.M. Gabovich, M.S. Li, M. Pękała, H. Szymczak and A.I. Voitenko, page 573,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.573

Josephson Network as a Model for Inhomogeneous Superconductor: a Microwave Power Absorption
A. Rycerz and J. Spałek, page 581,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.581

Cooper Pair with Nonzero Momentum in System with Spin Dependent Mass of Quasiparticles
J. Kaczmarczyk and J. Spałek, page 595,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.595

Lieb-Wu Solution, Gutzwiller-Wave-Function, and Gutzwiller-Ansatz Approximations with Adjustable Single-Particle Wave Function for the Hubbard Chain
J. Kurzyk, J. Spałek and W. Wójcik, page 603,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.603

Partial Localization of Correlated Electrons in an Orbitally Degenerate Narrow Band: Spin Dependent Masses, Saturated Ferromagnetism, and the Effective s-d Model
J. Jędrak, J. Spałek and G. Zwicknagl, page 619,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.619

Mott Transition, Ferromagnetism and Conductivity in the Generalized Hubbard Model
Yu. Skorenkyy, L. Didukh, O. Kramar and Yu. Dovhopyaty, page 635,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.111.635