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Kvantumos fázisátalakulások alacsony dimenziós mágneses és fermionrendszerekben
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Ezen az oldalon az NKFI Elektronikus Pályázatkezelő Rendszerében nyilvánosságra hozott projektjeit tekintheti meg.
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Ö. Legeza, R. M. Noack, J. Sólyom, and L. Tincani: Applications of Quantum Information in the Density-Matrix Renormalization Group, Lecture Notes in Physics 739, 653-664, Springer Verlag Berlin Heidelberg (Chapter 24), 2008 | Ö. Legeza: Application of quantum information theory to strongly correlated systems and the ERA concept, MTA doktora cimre beadott értekezés, 2009 | Ő. Legeza, C. P. Moca, A. I. Tóth, I. Weymann, G. Zaránd: Manual for the flexible DM-NRG code, arXiv:0809.3143, http://www.phy.bme.hu/~dmnrg, 2008 | A. I. Tóth, C. P. Moca, Ö. Legeza and G. Zaránd: Density matrix numerical renormalization group for non-Abelian symmetries, Physical Review B 78, 245109/1-11, 2008 | E. H. Kim, Ö. Legeza and J. Sólyom: Topological order, dimerization and spinon deconfinement in frustrated spin ladder models, Physical Review B 77, 205121/1-16, 2008 | E. Szirmai, Ö. Legeza, and J. Sólyom: Spatially nonuniform phases in the one-dimensional SU(n) Hubbard model for commensurate fillings, Physical Review B 77, 045106/1-10, 2008 | E. Szirmai, Ö. Legeza, and J. Sólyom: The role of the exchange interaction in the one-dimensional n-component Hubbard model, Acta Physica Polonica A, 115, 98-100, 2009 | X. Huang, E. Szirmai, F. Gebhard, J.Sólyom, and R. M. Noack: Phase diagram of the t-U-J1-J2 chain at half filling, Physical Review B 78, 085128/1-10, 2008 | C. Mund, Ö. Legeza, and R. M. Noack: Quantum information analysis of the phase diagram of the half-filled extended Hubbard model, Physical Review B 79, 245130/1-7, 2009 | E. Szirmai and J. Sólyom: Momentum-dependent superconducting order in a one-dimensional fermion system, Journal of Physics: Conference Series 200, 012195, 2010 | G. Barcza, Ö. Legeza, F. Gebhard, and R. M. Noack: Density matrix renormalization group study of excitons in polydiacetylene chains, Physical Review B 81, 045103/1-7, 2010 | V. Murg, F. Verstraete, Ö. Legeza, R. M. Noack: Simulating strongly correlated quantum systems with tree tensor networks, Physical Review B 82, 205105/1-11, 2010 | G. Barcza, Ö. Legeza, K. H. Marti, M. Reiher: Quantum-information analysis of electronic states of different molecular structures, Physical Review A 83, 012508/1-15, 2011 | G. Barcza, Ö. Legeza, R. M. Noack, J. Sólyom: On the dimerized phase in the cross-coupled antiferromagnetic spin ladder, arXiv:1104.3990, 2011 | E. Szirmai, M. Lewenstein: Exotic magnetic orders for high-spin ultracold fermions, Europhysics Letters 93, 66005, 2011 | G. Szirmai, E. Szirmai, A. Zamora, M. Lewenstein: Gauge fields emerging from time-reversal symmetry breaking for spin-5/2 fermions in a honeycomb lattice, Physical Review A 84, 011611(R)/1-4, 2011 | G. Barcza, E. Szirmai, Ö. Legeza, J. Sólyom: Emergene of quintet superfluidity in the chain of partially polarized spin-3/2 ultracold atoms, arXiv:1201.3837, 2012 | I. Hagymási, K. Itai, J. Sólyom: Periodic Anderson model with correlated conduction electrons: variational and exact diagonalization study, Physical Review B 85, 235116/1-13, 2012 | I. Hagymási, K. Itai, J. Sólyom: Periodic Anderson model with d-f interaction, Acta Physica Polonica A, 121, 1070-1072, 2012 | I. Hagymási, K. Itai, J. Sólyom: Hubbard physics in the symmetric half-filled periodic Anderson-Hubbard model, arXiv:1207.0381, 2012 | Ö. Legeza, T. Rohwedder, R. Schneider: Numerical approaches for high-dimensional PDE's for quantum chemistry, Encyclopedia of Applied and Computational Mathematics, Editor B. Engquist, Springer, Berlin, 2012 | F. Woynarovich: On the normalization of the partition function of Bethe Ansatz systems, Nuclear Physics B 852, 269-286, 2011 |
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