Projects search

Second-order Peierls transition in the spin-orbital Kumar-Heisenberg model

Authors:

W. Brzezicki, I. Hagymasi, J. Dziarmaga, and Ors Legeza

Academic press:

Physical Review B (year: 2015, volume: 91, pages: 205137/1-9), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.91.205137 – link to the publication

Quantum Entanglement in the One Dimensional Spin-Orbital SU(2) ⊗ XXZ Model

Authors:

W.-L. You, P. Horsch, and A.M. Oleś

Academic press:

Physical Review B (year: 2015, volume: 92, pages: 054423/1-19), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.92.054423 – link to the publication

Entanglement driven Phase Transitions in Spin-Orbital Models

Authors:

W.-L. You, A.M. Oleś, and P. Horsch

Academic press:

New Journal of Physics (year: 2015, volume: 17, pages: 083009/1-11), Publisher: IOP Publishing LTD

Status:

Published

Phonons in Ultrathin Oxide Films: 2D to 3D Transition in FeO on Pt(111)

Authors:

N. Spiridis, M. Zając, P. Piekarz, A.I. Chumakov, K. Freindl, J. Goniakowski, A. Kozioł-Rachwał, K. Parliński, M. Ślęzak, T. Ślęzak, U.D. Wdowik, D. Wilgocka-Ślęzak, and J. Korecki

Academic press:

Physical Review Letters (year: 2015, volume: 115, pages: 186102/1-6), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.115.186102 – link to the publication

Defects, Disorder and Strong Electron Correlations in Orbitally Degenerate Doped Mott Insulators

Authors:

A. Avella, A.M. Oleś, and P. Horsch

Academic press:

Physical Review Letters (year: 2015, volume: 115, pages: 206403/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.115.206403 – link to the publication

Multiband d - p model and self-doping in the electronic structure of Ba_2IrO_4

Authors:

K. Rościszewski and A.M. Oleś

Academic press:

Physical Review B (year: 2016, volume: 93, pages: 085106/1-11), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.93.085106 – link to the publication

Novel Spin-Orbital Phases Induced by Orbital Dilution

Authors:

W. Brzezicki, M. Cuoco, and A.M. Oleś

Academic press:

J. Supercond. Novel Magn. (year: 2016, volume: 29, pages: 563-567), Publisher: Springer

Status:

Published

DOI:

10.1007/s10948-015-3287-z – link to the publication

Lattice Dynamics of EuO: Evidence for Giant Spin-Phonon Coupling

Authors:

R. Pradip, P. Piekarz, A. Bosak, D.G. Merkel, O. Waller, A. Seiler, A.I. Chumakov, R. Rüffer, A.M. Oleś, K. Parlinski, M. Krisch, T. Baumbach, and S. Stankov

Academic press:

Physical Review Letters (year: 2016, volume: 116, pages: 185501/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.116.185501 – link to the publication

Dynamical Properties of Ordered Fe-Pt Alloys

Authors:

M. Sternik, S. Couet, J. Łażewski, P.T. Jochym, K. Parlinski, A. Vantomme, K. Temst, P. Piekarz

Academic press:

Journal of Alloys and Compounds (year: 2015, volume: 651, pages: 528-536), Publisher: Elsevier Science SA

Status:

Published

DOI:

10.1016/j.jallcom.2015.08.097 – link to the publication

Electronic properties in a quantum well structure of Weyl semimetal

Authors:

W.-L. You, X.-F. Wang, A.M. Oleś, and J.-J. Zhou

Academic press:

Applied Physics Letters (year: 2016, volume: 108, pages: 163105/1-5), Publisher: AIP Publishing

Status:

Published

DOI:

10.1063/1.4947434 – link to the publication

Correlation induced electron-hole asymmetry in quasi- two-dimensional iridates

Authors:

E. M. Paerschke, K. Wohlfeld, K. Foyevtsova, and J. van den Brink

Academic press:

Nature Communications (year: 2017, volume: 8, pages: 686/1-6), Publisher: Nature Publishing Group

Status:

Published

DOI:

10.1038/s41467-017-00818-8 – link to the publication

Hole Propagation in the Kitaev-Heisenberg Model: From Quasiparticles in Quantum Neel States to non-Fermi Liquid in the Kitaev Phase

Authors:

F. Trousselet, P. Horsch, A. M. Oleś, and W.-L. You

Academic press:

Physical Review B (year: 2014, volume: 90, pages: 024404/1-9), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.90.024404 – link to the publication

Locally Tunable Disorder and Entanglement in the One-Dimensional Plaquette Orbital Model

Authors:

W. Brzezicki and A. M. Oleś

Academic press:

Physical Review B (year: 2014, volume: 90, pages: 024433/1-12), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.90.024433 – link to the publication

Exact Treatment of Magnetism-Driven Ferroelectricity in the One-Dimensional Compass Model

Authors:

W.-L. You, G.-H. Liu, P. Horsch, and A. M. Oleś

Academic press:

Physical Review B (year: 2014, volume: 90, pages: 094413/1-14), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.90.094413 – link to the publication

Quantum Phase Transitions in Exactly Solvable One-Dimensional Compass Models

Authors:

W.-L. You, P. Horsch, and A. M. Oleś

Academic press:

Physical Review B (year: 2014, volume: 89, pages: 104425/1-14), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.89.104425 – link to the publication

Mechanism of Hole Propagation in the Orbital Compass Models

Authors:

W. Brzezicki, M. Daghofer, and A. M. Oleś

Academic press:

Physical Review B (year: 2014, volume: 89, pages: 024417/1-11), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.89.024417 – link to the publication

Topological Order in an Entangled SU(2) ⊗ XY Spin-Orbital Ring

Authors:

W. Brzezicki, J. Dziarmaga, and A. M. Oleś

Academic press:

Physical Review Letters (year: 2014, volume: 112, pages: 117204/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.112.117204 – link to the publication

Short-Range Correlations in Magnetite above the Verwey Temperature

Authors:

A. Bosak, D. Chernyshov, M. Hoesch, P. Piekarz, M. Le Tacon, M. Krisch, A. Kozłowski, A. M. Oleś, and K. Parlinski

Academic press:

Physical Review X (year: 2014, volume: 4, pages: 011040/1-7), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevX.4.011040 – link to the publication

Spin-Orbital Order Modified by Orbital Dilution in Transition-Metal Oxides: From Spin Defects to Frustrated Spins Polarizing Host Orbitals

Authors:

W. Brzezicki, A.M. Oleś, and M. Cuoco

Academic press:

Physical Review X (year: 2015, volume: 5, pages: 011037/1-28), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevX.5.011037 – link to the publication

Fractionalization, Entanglement, and Separation: Understanding the Collective Excitations in a Spin-Orbital Chain

Authors:

C.-C. Chen, M. van Veenendaal, T.P. Devereaux, and K. Wohlfeld

Academic press:

Physical Review B (year: 2015, volume: 91, pages: 165102/1-10), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.91.165102 – link to the publication

Zigzag and Checkerboard Magnetic Patterns in Orbitally Directional Double-Exchange Systems

Authors:

W. Brzezicki, C. Noce, A. Romano, and M. Cuoco

Academic press:

Physical Review Letters (year: 2015, volume: 114, pages: 247002/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.114.247002 – link to the publication

Origin of Strong Dispersion in Hubbard Insulators

Authors:

Y. Wang, K. Wohlfeld, B. Moritz, C.J. Jia, M. van Veenendaal, K. Wu, C.-C. Chen, and T.P. Devereaux

Academic press:

Physical Review B (year: 2015, volume: 92, pages: 075119/1-7), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.92.075119 – link to the publication

Orbital Control of Effective Dimensionality: From Spin-Orbital Fractionalization to Confinement in the Anisotropic Ladder System CaCu_2O_3

Authors:

V. Bisogni, K. Wohlfeld, S. Nishimoto, C. Monney, J. Trinckauf, K. Zhou, R. Kraus, K. Koepernik, C. Sekar, V. Strocov, B. Büchner, T. Schmitt, J. van den Brink, and J. Geck

Academic press:

Physical Review Letters (year: 2015, volume: 114, pages: 096402/1-6), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.114.096402 – link to the publication

Charge-Transfer Model for the Electronic Structure of Layered Ruthenates

Authors:

K. Rościszewski and A.M. Oleś

Academic press:

Physical Review B (year: 2015, volume: 91, pages: 155137/1-11), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.91.155137 – link to the publication

Influence of Isolated and Clustered Defects on Electronic and Dielectric Properties of Wüstite

Authors:

U.D. Wdowik, P. Piekarz, P.T. Jochym, K. Parlinski, and Andrzej M. Oleś

Academic press:

Physical Review B (year: 2015, volume: 91, pages: 195111/1-10), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.91.195111 – link to the publication

Fermi-liquid Landau parameters for a nondegenerate band: Spin and charge instabilities in the extended Hubbard model

Authors:

G. Lhoutellier, R. Frésard, and A.M. Oleś

Academic press:

Physical Review B (year: 2015, volume: 91, pages: 224410/1-11), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.91.224410 – link to the publication

Noncollinear Magnetic Order Stabilized by Entangled Spin-Orbital Fluctuations

Authors:

W. Brzezicki, J. Dziarmaga, and A. M. Oles

Academic press:

Physical Review Letters (year: 2012, volume: 109, pages: 237201/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.109.237201 – link to the publication

Defect States and Excitations in a Mott Insulator with Orbital Degrees of Freedom: Mott-Hubbard Gap versus Optical and Transport Gaps in a Doped System

Authors:

A. Avella, P. Horsch, and A. M. Oles

Academic press:

Physical Review B (year: 2013, volume: 87, pages: 045132/1-27), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.87.045132 – link to the publication

Exotic Spin Orders driven by Orbital Fluctuations in the Kugel-Khomskii Model

Authors:

W. Brzezicki, J. Dziarmaga, and A. M. Oles

Academic press:

Physical Review B (year: 2013, volume: 87, pages: 064407/1-16), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.87.064407 – link to the publication

Strong Effects of Cation Vacancies on Electronic and Dynamical Properties of FeO

Authors:

U. D. Wdowik, P. Piekarz, K. Parlinski, A. M. Oles, and J. Korecki

Academic press:

Physical Review B (Rapid Communication) (year: 2013, volume: 87, pages: 121106/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.87.121106 – link to the publication

Exact Spectral Function for Hole-Magnon Coupling in a Ferromagnetic CuO_3-like Chain

Authors:

K. Bieniasz and A. M. Oleś

Academic press:

Physical Review B (year: 2013, volume: 88, pages: 115132/1-8), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.88.115132 – link to the publication

Spinon Deconfinement: Dynamics of Weakly Coupled Hubbard Chains

Authors:

M. Raczkowski and F. F. Assaad

Academic press:

Physical Review B (year: 2013, volume: 88, pages: 085120/1-9), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.88.085120 – link to the publication

Microscopic Origin of Spin-Orbital Separation in Sr_2CuO_3

Authors:

K. Wohlfeld, S. Nishimoto, M. W. Haverkort, and J. van den Brink

Academic press:

Physical Review B (year: 2013, volume: 88, pages: 195138/1-21), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.88.195138 – link to the publication

A Possibility of High Spin Hole States in Doped CoO_2 Layered Systems

Authors:

K. Rosciszewski, A. M. Oles

Academic press:

Journal of Physics: Condensed Matter (year: 2013, volume: 25, pages: 345601), Publisher: IOP

Status:

Published

DOI:

10.1088/0953-8984/25/34/345601 – link to the publication

Anharmonicity due to Electron-Phonon Coupling in Magnetite

Authors:

M. Hoesch, P. Piekarz, A. Bosak, M. Le Tacon, M. Krisch, A. Kozłowski, A. M. Oleś, and K. Parlinski

Academic press:

Physical Review Letters (year: 2013, volume: 110, pages: 207204/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.110.207204 – link to the publication

Symmetry Properties and Spectra of the Two-Dimensional Quantum Compass Model

Authors:

W. Brzezicki and A. M. Oleś

Academic press:

Physical Review B (year: 2013, volume: 87, pages: 214421/1-13), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.87.214421 – link to the publication

Hidden Quasiparticles and Incoherence in the Photoemission Spectra of Na_2IrO_3

Authors:

F. Trousselet, M. Berciu, A. M. Oles, and P. Horsch

Academic press:

Physical Review Letters (year: 2013, volume: 111, pages: 037205/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.111.037205 – link to the publication

Variational tensor network renormalization in imaginary time: Two-dimensional quantum compass model at finite temperature

Authors:

P. Czarnik, J. Dziarmaga, and A.M. Oleś

Academic press:

Physical Review B (year: 2016, volume: 93, pages: 184410/1-11), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.93.184410 – link to the publication

Classical and quantum theories of proton disorder in hexagonal water ice

Authors:

O. Benton, O. Sikora, and N. Shannon

Academic press:

Physical Review B (year: 2016, volume: 93, pages: 125143/1-32), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.93.125143 – link to the publication

Numerically exploring the 1D-2D dimensional crossover on spin dynamics in the doped Hubbard model

Authors:

Y. F. Kung, C. Bazin, K. Wohlfeld, Yao Wang, C.-C. Chen, C. J. Jia, S. Johnston, B. Moritz, F. Mila, and T. P. Devereaux

Academic press:

Physical Review B (year: 2017, volume: 96, pages: 195106/1-14), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.96.195106 – link to the publication

Possibility to realize spin-orbit-induced correlated physics in iridium fluorides

Authors:

M. Rossi, M. Retegan, C. Giacobbe, R. Fumagalli, A. Efimenko, T. Kulka, K. Wohlfeld, A. I. Gubanov and M. Moretti Sala

Academic press:

Physical Review B (year: 2017, volume: 95, pages: 235161/1-7), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.95.235161 – link to the publication

Multiband Model for the Mott Insulator Sr2TiO4

Authors:

K. Rościszewski, P. Piekarz, and A. M. Oleś

Academic press:

Phys. Stat. Solidi B (year: 2017, volume: 254, pages: 1700022/1-9), Publisher: WILEY-BLACKWELL

Status:

Published

DOI:

10.1002/pssb.201700022 – link to the publication

Anomalous Lattice Dynamics of EuSi2 Nanoislands: Role of Interfaces Unveiled

Authors:

A. Seiler, P. Piekarz, S. Ibrahimkutty, D.G. Merkel, O. Waller, R. Pradip, A.I. Chumakov, R. Ruffer, T. Baumbach, K. Parlinski, M. Fiederle, and S. Stankov

Academic press:

Physical Review Letters (year: 2016, volume: 117, pages: 276101/1-6), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.117.276101 – link to the publication

Raman and fluorescence characteristics of resonant inelastic X-ray scattering from doped superconducting cuprates

Authors:

H.Y. Huang, C.J. Jia, Z.Y. Chen, K. Wohlfeld, B. Moritz, T.P. Devereaux, W.B. Wu, J. Okamoto, W. S. Lee, M. Hashimoto, Y. He, Z.X. Shen, Y. Yoshida, H. Eisaki, C.Y. Mou, C.T. Chen, and D.J. Huang

Academic press:

Scientific Reports (year: 2016, volume: 6, pages: 19557/1-7), Publisher: Nature Publishing Group

Status:

Published

DOI:

10.1038/srep19657 – link to the publication

Coherent generation of symmetry-forbidden phonons by light-induced electron-phonon interactions in magnetite

Authors:

S. Borroni, E. Baldini, V. M. Katukuri, A. Mann, K. Parlinski, D. Legut, C. Arrell, F. van Mourik, J. Teyssier, A. Kozlowski, P. Piekarz, O. V. Yazyev, A. M. Oles, J. Lorenzana, and F. Carbone

Academic press:

Physical Review B (year: 2017, volume: 96, pages: 104308/1-12), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.96.104308 – link to the publication

Lattice dynamics of neodymium: Influence of 4f electron correlations

Authors:

O. Waller, P. Piekarz, A. Bosak, P.T. Jochym, S. Ibrahimkutty, A. Seiler, M. Krisch, T. Baumbach, K. Parlinski, and S. Stankov

Academic press:

Physical Review B (year: 2016, volume: 94, pages: 014303/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.94.014303 – link to the publication

Phase diagram of the Kitaev-Heisenberg model: Importance of quantum effects

Authors:

D. Gotfryd, J. Rusnacko, K. Wohlfeld, G. Jackeli, J. Chaloupka, and A. M. Oleś

Academic press:

Physical Review B (year: 2017, volume: 95, pages: 024426/1-11), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.95.024426 – link to the publication

Magnetic Lifshitz transition and its consequences in multi-band iron-based superconductors

Authors:

A. Ptok, K. J. Kapcia, A. Cichy, A. M. Oles, and P. Piekarz

Academic press:

Scientific Reports (year: 2017, volume: 7, pages: 41979/1-10), Publisher: Nature Publishing Group

Status:

Published

DOI:

10.1038/srep41979 – link to the publication

Spin excitations used to probe the nature of exchange coupling in the magnetically ordered ground state of Pr_0.5Ca_0.5MnO_3

Authors:

R.A. Ewings, T.G. Perring, O. Sikora, D.L. Abernathy, Y. Tomioka, and Y. Tokura

Academic press:

Physical Review B (year: 2016, volume: 94, pages: 014405/1-13), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.94.014405 – link to the publication

Exotic Spin-Orbital Physics in Hybrid Oxides

Authors:

W. Brzezicki, M. Cuoco, and A. M. Oleś

Academic press:

J. Supercond. Novel Magn. (year: 2017, volume: 30, pages: 129-134), Publisher: Springer

Status:

Published

DOI:

10.1007/s10948-016-3750-5 – link to the publication

Emergent phases in a compass chain with multi-site interactions

Authors:

W.-L. You, C.-J. Zhang, W. Ni, M. Gong, and A. M. Oleś

Academic press:

Physical Review B (year: 2017, volume: 95, pages: 224404/1-12), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.95.224404 – link to the publication

Orbiton-Magnon Interplay in the Spin-Orbital Polarons of KCuF3 and LaMnO3

Authors:

K. Bieniasz, M. Berciu, and A. M. Oleś

Academic press:

Physical Review B (year: 2017, volume: 95, pages: 235153/1-7), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.95.235153 – link to the publication

Driving Topological Phases by Spatially Inhomogeneous Pairing Centers

Authors:

W. Brzezicki, A. M. Oleś, and M. Cuoco

Academic press:

Physical Review B (Rapid Communication) (year: 2017, volume: 95, pages: 140506(R)/1-6), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.95.140506 – link to the publication

The ab initio study of unconventional superconductivity in CeCoIn5 and FeSe

Authors:

A. Ptok, K. J. Kapcia, P. Piekarz, and A. M. Oleś

Academic press:

New Journal of Physics (year: 2017, volume: 19, pages: 063039/1-15), Publisher: IOP Publishing LTD.

Status:

Published

Spin-Orbital Order in the undoped Manganite LaMnO_3 at finite Temperature

Authors:

M. Snamina and A.M. Oleś

Academic press:

Physical Review B (year: 2016, volume: 94, pages: 214426/1-14), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.94.214426 – link to the publication

Directly characterizing the relative strength and momentum dependence of electron-phonon coupling using resonant inelastic x-ray scattering

Authors:

T.P. Devereaux, A.M. Shvaika, K.Wu, K. Wohlfeld, C.J. Jia, Y. Wang, B. Moritz, L. Chaix, W.-S. Lee, Z.-X. Shen, G. Ghiringhelli, L. Braicovich

Academic press:

Physical Review X (year: 2016, volume: 6, pages: 041019/1-12), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevX.6.041019 – link to the publication

Green's function variational approach to orbital polarons in KCuF_3

Authors:

K. Bieniasz, M. Berciu, M. Daghofer, and A.M. Oleś

Academic press:

Physical Review B (year: 2016, volume: 94, pages: 085117/1-14), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.94.085117 – link to the publication

One-dimensional Frustrated Plaquette Compass Model: Nematic Phase and Spontaneous Multimerization

Authors:

W. Brzezicki and A.M. Oleś

Academic press:

Physical Review B (year: 2016, volume: 93, pages: 214402/1-16), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.93.214402 – link to the publication

Quantum phase transitions in a generalized compass chain with three-site interactions

Authors:

W.-L. You, Yu-C. Qiu, and A.M. Oleś

Academic press:

Physical Review B (year: 2016, volume: 93, pages: 214417/1-10), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevB.93.214417 – link to the publication

Jahn-Teller effect in systems with strong on-site spin-orbit coupling

Authors:

E.M. Plotnikova, M. Daghofer, J. van den Brink, K. Wohlfeld

Academic press:

Physical Review Letters (year: 2016, volume: 116, pages: 106401/1-5), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevLett.116.106401 – link to the publication

Using RIXS to uncover elementary charge and spin excitations in correlated materials

Authors:

C.J. Jia, K. Wohlfeld, Y. Wang, B. Moritz, T.P. Devereaux

Academic press:

Physical Review X (year: 2016, volume: 6, pages: 021020/1-16), Publisher: APS

Status:

Published

DOI:

10.1103/PhysRevX.6.021020 – link to the publication

Multiband d-p Model for the Description of Sr_2RuO_4

Authors:

K. Rościszewski and A.M. Oleś

Conference:

European Conference Physics of Magnetism 2014, Poznań (year: 2015, pages: 260-262), Publisher: Acta Physica Polonica A

Date:

conference 23-27.06.2014

Status:

Published

Hole Propagation in the Orbital Compass Models

Authors:

W. Brzezicki, M. Daghofer, and A.M. Oleś

Conference:

European Conference Physics of Magnetism 2014, Poznań (year: 2015, pages: 263-265), Publisher: Acta Physica Polonica A

Date:

conference 23-27.06.2014

Status:

Published

Quantum versus Classical Polarons in a Ferromagnetic CuO_3-Like Chain

Authors:

K. Bieniasz and A. M. Oleś

Conference:

XVI National Conference on Superconductivity and Strongly Correlated Systems (year: 2014, pages: A-80-A-83), Publisher: Acta Physica Polonica A

Date:

conference 7-12.10.2013

Status:

Published

Frustration and Entanglement in Compass and Spin-Orbital Models

Authors:

A.M. Oleś

Conference:

European Conference Physics of Magnetism 2014, Poznań (year: 2015, pages: 163-169), Publisher: Acta Physica Polonica A

Date:

conference 23-27.06.2014

Status:

Published

Spin Chain in Magnetic Field: Limitations of the Large-N Mean-Field Theory

Authors:

K. Wohlfeld, C.-C. Chenc, M. van Veenendaal, and T.P. Devereaux

Conference:

European Conference Physics of Magnetism 2014, Poznań (year: 2015, pages: 201-203), Publisher: Acta Physica Polonica A

Date:

conference 23-27.06.2014

Status:

Published

Exotic Spin Order due to Orbital Fluctuations

Authors:

W. Brzezicki, J. Dziarmaga, and A. M. Oleś

Conference:

XVI National Conference on Superconductivity and Strongly Correlated Systems (year: 2014, pages: A-40-A-49), Publisher: Acta Physica Polonica A

Date:

conference 7-12.10.2013

Status:

Published

Polaron States in a CuO Chain

Authors:

K. Bieniasz and A.M. Oleś

Conference:

European Conference Physics of Magnetism 2014, Poznań (year: 2015, pages: 269-271), Publisher: Acta Physica Polonica A

Date:

conference 23-27.06.2014

Status:

Published

Quantum Phase Transitions in the Kitaev-Heisenberg Model on a Single Hexagon

Authors:

D. Gotfryd and A.M. Oleś

Conference:

European Conference Physics of Magnetism 2014, Poznań (year: 2015, pages: 318-320), Publisher: Acta Physica Polonica A

Date:

conference 23-27.06.2014

Status:

Published

The Green Function Variational Approximation: Significance of Physical Constraints

Authors:

K. Bieniasz, M. Berciu, and A.M. Oleś

Conference:

XVII National Conference on Superconductivity, Karpacz (year: 2016, pages: 659-662), Publisher: Acta Physica Polonica A

Date:

conference 25-30.10.2015

Status:

Published

On the neglection of local Coulomb interaction on oxygens in perovskites described by multiband d-p mode

Authors:

K. Rościszewski and A. M. Oleś

Conference:

The European Conference Physics of Magnetism 2017, Poznań (year: 2017, pages: 46025), Publisher: Acta Physica Polonica A

Status:

Accepted for publication

Orbital Physics

Authors:

Andrzej M. Oleś

Book:

The Physics of Correlated Insulators, Metals, and Superconductors (year: 2017, volume: 7, pages: 111-144), Publisher: Forschungszentrum Julich

Status:

Published

DOI:

link to the publication