Book chapters

  1. K. Penc, A. M. Läuchli:
    Spin Nematic Phases in Quantum Spin Systems
    in `Introduction to Frustrated Magnetism', Chapter 13, p. 331-362, Springer Series in Solid-State Sciences, Vol. 164, eds. C. Lacroix, F. Mila, and P. Mendels (Springer, 2011) [doi: 10.1007/978-3-642-10589-0_13] [ADS] [pdf]


  1. P. Nataf, M. Lajkó, A. Wietek, K. Penc, F. Mila, A. M. Läuchli:
    Chiral spin liquids in triangular lattice SU(N) fermionic Mott insulators with artificial gauge fields
    Phys. Rev. Lett. 117, 167202/1-6 (2016). [doi: 10.1103/PhysRevLett.117.167202] [arXiv:1601.00958] [pdf] [ADS] IF: 7.512
  2. T. Coletta, T. A. Tóth, K. Penc, F. Mila:
    Semiclassical theory of the magnetization process of the triangular lattice Heisenberg model
    Phys. Rev. B 94, 075136/1-10 (2016). [doi: 10.1103/PhysRevB.93.201113] [arXiv:1605.06347] [pdf] [ADS]
  3. P. Nataf, M. Lajkó, P. Corboz, A. M. Läuchli, K. Penc, F. Mila:
    SU(6) Heisenberg model on the honeycomb lattice: competition between plaquette and chiral order
    Phys. Rev. B 93, 201113/1-6 (2016). [doi: 10.1103/PhysRevB.93.201113] [arXiv:1601.00959] [pdf] [ADS] IF: 3.736*
  4. P. Sinkovicz, G. Szirmai, K. Penc:
    Order by disorder in a four flavor Mott-insulator on the fcc lattice
    Phys. Rev. B 93, 075137/1-11 (2016). [doi: 10.1103/PhysRevB.93.075137] [arXiv:1511.05765] [pdf] [ADS] IF: 3.736*
  5. P. McClarty, O. Sikora, R. Moessner, K. Penc, F. Pollmann, N. Shannon:
    What is the quantum ground state of dipolar spin ice?
    Phys. Rev. B 92, 094418/1-21 (2015). [doi: 10.1103/PhysRevB.92.094418] [arXiv:1410.0451] [pdf] [ADS] IF: 3.736*
  6. J. Romhányi, K. Penc, R. Ganesh:
    Hall effect of triplons in a dimerized quantum magnet
    Nat. Comm. 6, 6805/1-6 (2015). [doi: 10.1038/ncomms7805] [arXiv:1406.1163] [pdf] [ADS] IF: 11.740*
  7. F. Pollmann, K. Roychowdhury, C. Hotta, K. Penc:
    Interplay of charge and spin fluctuations of strongly interacting electrons on the kagome lattice
    Phys. Rev. B 90, 035118/1-10 (2014). [doi: 10.1103/PhysRevB.90.035118] [arXiv:1402.4932] [pdf] [ADS] IF: 3.736
  8. S. Hu, A. M. Turner, K. Penc, F. Pollmann:
    Berry phase induced dimerization in one-dimensional quadrupolar systems
    Phys. Rev. Lett. 113, 027202/1-5 (2014). [doi: 10.1103/PhysRevLett.113.027202] [arXiv:1401.3246] [arxiv pdf] [pdf] [ADS] IF: 7.512
  9. S. Wenzel, S. E. Korshunov, K. Penc, F. Mila:
    Zero-temperature Monte Carlo study of the non-coplanar phase of the classical bilinear-biquadratic Heisenberg model on the triangular lattice
    Phys. Rev. B 88, 094404/1-14 (2013). [doi: 10.1103/PhysRevB.88.094404] [arXiv:1305.6418] [pdf] [ADS] IF: 3.664
  10. M. Lajkó, K. Penc:
    Tetramerization in a SU(4) Heisenberg model on the honeycomb lattice
    Phys. Rev. B 87, 224428/1-10 (2013). [doi: 10.1103/PhysRevB.87.224428] [arxiv:1303.6297] [pdf] [ADS] IF: 3.664
  11. P. Corboz, M. Lajkó, K. Penc, F. Mila, A. M. Läuchli:
    Competing states in the SU(3) Heisenberg model on the honeycomb lattice: Plaquette valence-bond crystal versus dimerized color-ordered state
    Phys. Rev. B 87, 195113/1-11 (2013). [doi: 10.1103/PhysRevB.87.195113] [arxiv:1302.1108] [pdf] [ADS] IF: 3.664
  12. V. Kocsis, S. Bordács, D. Varjas, K. Penc, A. Abouelsayed, C. A. Kuntscher, K. Ohgushi, Y. Tokura, I. Kézsmárki:
    Magnetoelasticity in ACr2O4 spinel oxides
    Phys. Rev. B 87, 064416/1-9 (2013). [doi: 10.1103/PhysRevB.87.064416] [arxiv:1212.4301] [pdf] [ADS] IF: 3.664
  13. J. Romhányi, K. Penc:
    Multiboson spin-wave theory for Ba2CoGe2O7, a spin-3/2 easy-plane Néel antiferromagnet with strong single-ion anisotropy
    Phys. Rev. B 86, 174428/1-10 (2012). [doi: 10.1103/PhysRevB.86.174428] [arxiv:1205.2196] [pdf] [ADS] IF: 3.767
  14. P. Corboz, M. Lajkó, A. M. Läuchli, K. Penc, F. Mila:
    Spin-orbital quantum liquid on the honeycomb lattice
    Phys. Rev. X 2, 041013/1-11 (2012). [doi: 10.1103/PhysRevX.2.041013] [arxiv:1207.6029] [pdf] [ADS] IF: 6.711
  15. A. Miyata, H. Ueda, Y. Ueda, Y. Motome, N. Shannon, K. Penc, S. Takeyama:
    Magnetic Phases of ZnCr2O4 Revealed by Magneto-Optical Studies under Ultra-High Magnetic Fields of up to 600 T
    J. Phys. Soc. Jpn. 81, 114701/1-8 (2012). [doi: 10.1143/JPSJ.81.114701] [pdf] [ADS] IF: 2.087
  16. P. Corboz, K. Penc, F. Mila, A. M. Läuchli:
    Simplex solids in SU(N) Heisenberg models on the kagome and checkerboard lattices
    Phys. Rev. B 86, 041106(R)/1-5 (2012). [doi: 10.1103/PhysRevB.86.041106] [arxiv:1204.6682] [pdf] [ADS] IF: 3.767
  17. K. Penc, J. Romhányi, T. Rõõm, U. Nagel, Á. Antal, T. Fehér, A. Jánossy, H. Engelkamp, H. Murakawa, Y. Tokura, D. Szaller, S. Bordács, I. Kézsmárki:
    Spin-stretching modes in non-centrosymmetric magnets: spin-wave excitations in the multiferroic Ba2CoGe2O7
    Phys. Rev. Lett. 108, 257203/1-5 (2012). [doi: 10.1103/PhysRevLett.108.257203] [arxiv:1202.3996] [pdf] [ADS] IF: 7.943
  18. S. E. Korshunov, F. Mila, K. Penc:
    Degeneracy and ordering of the non-coplanar phase of the classical bilinear-biquadratic Heisenberg model on the triangular lattice
    Phys. Rev. B 85, 174420/1-9 (2012). [doi: 10.1103/PhysRevB.85.174420] [arxiv:1202.3214] [pdf] [ADS] IF: 3.767
  19. R. G. Pereira, K. Penc, S. R. White, P. D. Sacramento, J. M. P. Carmelo:
    Charge dynamics in half-filled Hubbard chains
    Phys. Rev. B 85, 165132/1-19 (2012). [doi: 10.1103/PhysRevB.85.165132] [arxiv:1111.2009] [pdf] [ADS] IF: 3.767
  20. T. A. Tóth, A. M. Läuchli, F. Mila, K. Penc:
    Competition between two- and three-sublattice ordering for S=1 spins on the square lattice
    Phys. Rev. B 85, 140403(R)/1-5 (2012). [doi: 10.1103/PhysRevB.85.140403] [arxiv:1110.2495] [pdf] [ADS] IF: 3.767
  21. B. Bauer, P. Corboz, A. M. Läuchli, L. Messio, K. Penc, M. Troyer, F. Mila:
    Three-sublattice order in the SU(3) Heisenberg model on the square and triangular lattice
    Phys. Rev. B 85, 125116/1-11 (2012). [doi: 10.1103/PhysRevB.85.125116] [arxiv:1112.1100] [pdf] [ADS] IF: 3.767
  22. N. Shannon, O. Sikora, F. Pollmann, K. Penc, P. Fulde:
    Quantum Ice : a quantum Monte Carlo study
    Phys. Rev. Lett. 108, 067204/1-5 (2012). [doi: 10.1103/PhysRevLett.108.067204] [arxiv:1105.4196] [pdf] [ADS] IF: 7.943
  23. M. Lajkó, P. Sindzingre, K. Penc:
    Exact ground states with deconfined gapless excitations for the 3 leg spin-1/2 tube
    Phys. Rev. Lett. 108, 017205/1-5 (2012). [doi: 10.1103/PhysRevLett.108.017205] [arxiv:1107.5501] [pdf] [ADS] IF: 7.943
  24. J. Romhányi, M. Lajkó, K. Penc:
    Zero- and finite-temperature mean field study of magnetic field induced electric polarization in Ba2CoGe2O7: The effect of the antiferroelectric coupling
    Phys. Rev. B 84, 224419/1-8 (2011). [doi: 10.1103/PhysRevB.84.224419] [arxiv:1110.0788] [pdf] [ADS] IF: 3.691
  25. J. Romhányi, F. Pollmann, K. Penc:
    Supersolid phase and magnetization plateaus observed in anisotropic spin-3/2 Heisenberg model on bipartite lattices
    Phys. Rev. B 84, 184427/1-14 (2011). [doi: 10.1103/PhysRevB.84.184427] [arxiv:1109.4078] [pdf] [ADS] IF: 3.691
  26. P. Corboz, A. M. Läuchli, K. Penc, M. Troyer, F. Mila:
    Simultaneous dimerization and SU(4) symmetry breaking of 4-color fermions on the square lattice
    Phys. Rev. Lett. 107, 215301/1-5 (2011). [doi: 10.1103/PhysRevLett.107.215301] [arxiv:1108.2857] [pdf] [ADS] IF: 7.370
  27. O. Sikora, N. Shannon, F. Pollmann, K. Penc, P Fulde:
    Extended quantum U(1)-liquid phase in a three-dimensional quantum dimer model
    Phys. Rev. B 84, 115129/1-20 (2011). [doi: 10.1103/PhysRevB.84.115129] [arxiv:1105.1322] [pdf] [ADS] IF: 3.691
  28. P. Ribeiro, P. D. Sacramento, K. Penc:
    Finite energy spectral function of an anisotropic 2D system of coupled Hubbard chains
    Phys. Rev. B 84, 045112/1-15 (2011). [doi: 10.1103/PhysRevB.84.045112] [arxiv:1102.0245] [pdf] [ADS] IF: 3.691
  29. A. Miyata, H. Ueda, Y. Ueda, Y. Motome, N. Shannon, K. Penc, S. Takeyama:
    Novel Magnetic Phases Revealed by Ultra-High Magnetic Field in the Frustrated Magnet ZnCr2O4
    J. Phys. Soc. Jpn. 80, 074709/1-6 (2011). [doi: 10.1143/JPSJ.80.074709] [arxiv:1105.4412] [pdf] [ADS] IF: 2.364
  30. J. Romhányi, K. Totsuka, K. Penc:
    The effect of Dzyaloshinskii-Moriya interactions on the phase diagram and magnetic excitations of SrCu2(BO3)2
    Phys. Rev. B 83, 024413/1-18 (2011). [doi: 10.1103/PhysRevB.83.024413] [arxiv:1010.4476] [pdf] [ADS] IF: 3.691
  31. T. A. Tóth, A. M. Läuchli, F. Mila, and K. Penc:
    Three-sublattice ordering of the SU(3) Heisenberg model of three-flavor fermions on the square and cubic lattices
    Phys. Rev. Lett. 105, 265301/1-4 (2010). [doi: 10.1103/PhysRevLett.105.265301] [arxiv:1009.1398] [pdf] [ADS] IF: 7.621
    Erratum Phys. Rev. Lett. 108, 029902(E) (2012). [doi: 10.1103/PhysRevLett.108.029902] [pdf]
  32. N. Shannon, K. Penc, Y. Motome:
    Nematic, vector-multipole, and plateau-liquid states in the classical O(3) pyrochlore antiferromagnet with biquadratic interactions in applied magnetic field
    Phys. Rev. B 81, 184409/1-24 (2010). [doi: 10.1103/PhysRevB.81.184409] [arxiv:1001.0270] [pdf] [ADS] IF: 3.772
  33. O. Sikora, F. Pollmann, N. Shannon, K. Penc, P. Fulde:
    Quantum liquid with deconfined fractional excitations in three dimensions
    Phys. Rev. Lett. 103, 247001/1-4 (2009). [doi: 10.1103/PhysRevLett.103.247001] [arxiv:0901.1057] [pdf] [ADS] IF: 7.328
  34. V. Lante, I. Rousochatzakis, K. Penc, O. Waldmann, F. Mila:
    Field-induced magnetoelastic instabilities at level crossings in antiferromagnetic molecular wheels
    Phys. Rev. B 79, 180412(R)/1-4 (2009). [doi: 10.1103/PhysRevB.79.180412] [arxiv:0810.3837] [pdf] [ADS] IF: 3.475
  35. J. M. P. Carmelo, D. Bozi, K. Penc:
    Dynamical functions of a 1D correlated quantum liquid
    J. Phys.: Condens. Matter 20, 415103/1-17 (2008). [doi: 10.1088/0953-8984/20/41/415103] [arxiv:0808.3001] [pdf] [ADS] IF: 1.900
  36. D. Bozi, J. M. P. Carmelo, K. Penc, P. D. Sacramento:
    The TTF finite-energy spectral features in photoemission of TTF-TCNQ: the Hubbard-chain description
    J. Phys.: Condens. Matter 20, 022205/1-5 (2008). [doi: 10.1088/0953-8984/20/02/022205] [arxiv:0712.0318] [pdf] [ADS] IF: 1.900
  37. K. Penc, J.-B. Fouet, S. Miyahara, O. Tchernyshyov, F. Mila:
    Ising phases of Heisenberg ladders in a magnetic field
    Phys. Rev. Lett. 99, 117201/1-4 (2007). [doi: 10.1103/PhysRevLett.99.117201] [arxiv:cond-mat/0703153] [pdf] [ADS] IF: 6.944
  38. D. Poilblanc, K. Penc, N. Shannon:
    Doped singlet-pair crystal in the Hubbard model on the checkerboard lattice
    Phys. Rev. B 75, 220503(R)/1-4 (2007). [doi: 10.1103/PhysRevB.75.220503] [cond-mat/0702367] [pdf] [ADS] IF: 3.172
  39. F. Mila, F. Vernay, A. Ralko, F. Becca, P. Fazekas, K. Penc:
    The emergence of Resonating Valence Bond physics in spin-orbital models
    J. Phys.: Condens. Matter 19, 145201 (2007). [doi: 10.1088/0953-8984/19/14/145201] [cond-mat/0609455] [pdf] [ADS] IF: 1.886
  40. K. Penc, N. Shannon, Y. Motome, H. Shiba:
    Symmetry considerations on the magnetization process of the Heisenberg model on the pyrochlore lattice
    J. Phys.: Condens. Matter 19, 145267 (2007). [doi: 10.1088/0953-8984/19/14/145267] [cond-mat/0609543] [pdf] [ADS] IF: 1.886
  41. P. Fazekas, K. Penc, K. Radnóczi, N. Barišic, H. Berger, L. Forró, S. Mitrović, A. Gauzzi, L. Demkó, I. Kézsmárki, G. Mihály:
    The electronic structure and the phases of BaVS3
    J. Magn. Magn. Mater. 310, 928-934 (2007). [doi:10.1016/j.jmmm.2006.10.145] [cond-mat/0702510] [pdf] [ADS] IF: 1.704
  42. N. Shannon, H. Ueda, Y. Motome, K. Penc, H. Shiba, and H. Takagi:
    Half-magnetization plateaux in Cr spinels
    J. Phys.: Conf. Ser. 51, 31-38 (2006). [doi: 10.1088/1742-6596/51/1/005] [cond-mat/0609470] [pdf] [ADS] IF: 0
  43. A. M. Läuchli, F. Mila, and K. Penc:
    Quadrupolar Phases of the S=1 Bilinear-Biquadratic Heisenberg Model on the Triangular Lattice
    Phys. Rev. Lett. 97, 087205/1-4 (2006). [doi: 10.1103/PhysRevLett.97.087205] [cond-mat/0605234] [pdf] [ADS] IF: 7.072
    Erratum Phys. Rev. Lett. 97, 229901(E) (2006). [doi: 10.1103/PhysRevLett.97.229901] [pdf]
  44. J. M. P. Carmelo, and K. Penc:
    General spectral function expressions of a 1D correlated model
    Eur. Phys. J. B 51, 477-499 (2006). [doi: 10.1140/epjb/e2006-00235-5] [cond-mat/0311075?] [pdf] [ADS] IF: 1.651
  45. Y. Motome, K. Penc, and N. Shannon:
    Monte Carlo study of half-magnetization plateau and magnetic phase diagram in pyrochlore antiferromagnetic Heisenberg model
    J. Magn. Magn. Mater. 300, 57-61 (2006). [doi: 10.1016/j.jmmm.2005.10.032] [cond-mat/0506500] [pdf] [ADS] IF: 1.212
  46. J. M. P. Carmelo, K. Penc, P. D. Sacramento, M. Sing, and R. Claessen:
    The Hubbard model description of the TCNQ related singular features in photoemission of TTF-TCNQ
    J. Phys.: Condens. Matter 18, 5191-5212 (2006). [doi: 10.1088/0953-8984/18/22/019] [cond-mat/0307602?] [pdf] [ADS] IF: 2.038
  47. J. M. P. Carmelo, and K. Penc:
    Correlation-function asymptotic expansions: Universality of prefactors of the one-dimensional Hubbard model
    Phys. Rev. B 73, 113112/1-4 (2006). [doi: 10.1103/PhysRevB.73.113112 ] [cond-mat/0508704] [pdf] [ADS] IF: 3.107
  48. J. M. P. Carmelo, L.M. Martelo and K. Penc:
    The low-energy limiting behavior of the pseudofermion dynamical theory
    Nucl. Phys. B 737, 237-260 (2006). [doi: 10.1016/j.nuclphysb.2005.12.016] [cond-mat/????] [pdf] [ADS] IF: 5.199
  49. J. M. P. Carmelo and K. Penc:
    Spectral microscopic mechanisms and quantum phase transitions in a 1D correlated problem
    J. Phys.: Condens. Matter 18, 2881-2895 (2006). [doi: 10.1088/0953-8984/18/10/011] [cond-mat/0508209] [pdf] [ADS] IF: 2.038
  50. J. M. P. Carmelo, K. Penc, D. Bozi:
    Finite-energy spectral-weight distributions of a 1D correlated metal
    Nucl. Phys. B 725, 421-466 (2005). [doi: 10.1016/j.nuclphysb.2005.07.002] [cond-mat/0505601] [pdf] [ADS] IF: 5.522
    Erratum Nucl. Phys. B 737, 351-351 (2006). [doi: 10.1016/j.nuclphysb.2006.01.001] [pdf]
  51. Y. Motome, H. Tsunetsugu, T. Hikihara, N. Shannon and K. Penc:
    Interplay among Spin, Orbital and Lattice Degrees of Freedom in t2g Electron Systems with Edge-Sharing Network of Octahedra
    Prog. Theor. Phys. Suppl. 159, 314-318 (2005). [doi: 10.1143/PTPS.159.314] [cond-mat/0506598] [pdf] [ADS] IF: 0.751
  52. J.M.P. Carmelo, F. Guinea, K. Penc, P.D. Sacramento:
    Application of the pseudofermion dynamical theory to the properties of quasi-1D compounds
    Physica B 359, 1427-1429 (2005). [doi: 10.1016/j.physb.2005.01.437] [pdf] [ADS] IF: 0.796
  53. J. M. P. Carmelo, F. Guinea, K. Penc, P.D. Sacramento:
    Superconductivity driven by chain coupling and electronic correlations
    Europhys. Lett. 68, 839-845 (2004). [doi: 10.1209/epl/i2004-10273-7] [cond-mat/0401642] [pdf] [ADS] IF: 2.120
  54. K. Penc, N. Shannon, H. Shiba:
    Half-Magnetization Plateau Stabilized by Structural Distortion in the Antiferromagnetic Heisenberg Model on a Pyrochlore Lattice
    Phys. Rev. Lett. 93, 197203/1-4 (2004). [doi: 10.1103/PhysRevLett.93.197203] [cond-mat/0408397] [pdf] [ADS] IF: 7.218
  55. F. Vernay, K. Penc, P. Fazekas, F. Mila:
    Orbital degeneracy as a source of frustration in LiNiO2
    Phys. Rev. B 70, 014428/1-17 (2004). [doi: 10.1103/PhysRevB.70.014428] [cond-mat/0401122] [pdf] [ADS] IF: 3.075
  56. J. M. P. Carmelo, K. Penc, P. D. Sacramento, R. Claessen:
    New method for evaluation of finite-energy few-electron spectral function expressions
    J. Phys. IV France 114, 45-49 (2004). [doi: 10.1051/jp4:2004114008] [pdf] [ADS] IF: 0.294
  57. J. M. P. Carmelo, K. Penc, L. M. Martelo, P. D. Sacramento, J. M. B. Lopes dos Santos, R. Claessen, M. Sing, U. Schwingenschlogl:
    One-Electron Singular Branch Lines of the Hubbard Chain
    Europhys. Lett. 67, 233-239 (2004). [doi: 10.1209/epl/i2004-10111-0] [cond-mat/0404618] [pdf] [ADS] IF: 2.120
  58. N. Shannon, G. Misguich, K. Penc:
    Cyclic exchange, isolated states and spinon deconfinement in an XXZ Heisenberg model on the checkerboard lattice
    Phys. Rev. B 69, 220403(R)/1-4 (2004). [doi: 10.1103/PhysRevB.69.220403] [cond-mat/0403729] [pdf] [ADS] IF: 3.075
  59. N. Shannon, B. Schmidt, K. Penc, P. Thalmeier:
    Finite temperature properties and frustrated ferromagnetism in a square lattice Heisenberg model
    Eur. Phys. J. B 38, 599-616 (2004). [doi: 10.1140/epjb/e2004-00156-3] [cond-mat/0312160] [pdf] [ADS] IF: 1.426
  60. J. M. P. Carmelo, J. M. Roman, K. Penc:
    Charge and Spin Quantum Fluids Generated by Many-Electron Interactions
    Nuclear Physics B 683 [FS], 387-422 (2004). [doi: 10.1016/j.nuclphysb.2004.01.036] [cond-mat/0302044] [pdf] [ADS] IF: 5.819
  61. K. Penc, M. Mambrini, P. Fazekas, F. Mila:
    Quantum phase transition in the SU(4) spin-orbital model on the triangular lattice
    Phys. Rev. B 68, 012408/1-4 (2003). [doi:10.1103/PhysRevB.68.012408] [cond-mat/0212211] [pdf] [ADS] IF: 2.962
  62. K. Penc, B. S. Shastry:
    Exact spectral functions of a non-Fermi liquid in one dimension
    Phys. Rev. B 65, 155110/1-7 (2002). [doi: 10.1103/PhysRevB.65.155110] [cond-mat/0109339] [pdf] [ADS] IF: 3.327
  63. P. Fulde, K. Penc, N. Shannon:
    Fractional charges in pyrochlore lattices
    Annalen der Physik 11, 892-900 (2002). [doi: 10.1002/1521-3889(200212)11:12<892::AID-ANDP892>3.0.CO;2-J ] [cond-mat/0211034] [pdf] [ADS] IF: 1.119
  64. P. Fazekas, K. Penc, H. Berger, L. Forró, Sz. Csonka, I. Kézsmárki, G. Mihály:
    BaVS3: from spin gap insulator to non-Fermi-liquid
    Physica B 312-313, 694-695 (2002). [doi: 10.1016/S0921-4526(01)01498-3] [pdf] [ADS] IF: 0.609
  65. F. Mila, K. Penc:
    Model calculations for 1D correlated systems
    J. Electron Spectrosc. 117, 451-467 (2001). [doi: 10.1016/S0368-2048(01)00269-9] [pdf] IF: 1.259
  66. G. Mihály, I. Kézsmárki, F. Zámborszky, M. Miljak, K. Penc, P. Fazekas, H. Berger, L. Forró:
    Orbitally driven spin pairing in the three-dimensional nonmagnetic Mott insulator BaVS3: Evidence from single-crystal studies
    Phys. Rev. B 61, R7831-R7834 (2000). [doi: 10.1103/PhysRevB.61.R7831] [cond-mat/9911122] [pdf] [ADS] IF: 3.065
  67. L. Forró, R. Gaál, H. Berger, P. Fazekas, K. Penc, I. Kézsmárki, G. Mihály:
    Pressure induced quantum critical point and non-Fermi-liquid behavior in BaVS3
    Phys. Rev. Lett. 85, 1938-1941 (2000). [doi: 10.1103/PhysRevLett.85.1938] [cond-mat/0001371] [pdf] [ADS] IF: 6.462
  68. K. Penc, W. Stephan:
    Dynamical correlations in one-dimensional charge-transfer insulator
    Phys. Rev. B 62, 12707-12714 (2000). [doi: 10.1103/PhysRevB.62.12707] [cond-mat/0009357] [pdf] [ADS] IF: 3.065
  69. K. Penc, R. Lacaze:
    spl(2,1) dynamical supersymmetry and suppression of ferromagnetism in flat-band double-exchange models
    Europhys. Lett. 48, 561-567 (1999). [doi: 10.1209/epl/i1999-00520-y] [cond-mat/0009358] [pdf] [ADS] IF: 2.214
  70. R. Neudert, M. S. Golden, M. Knupfer, S. Haffner, J. Fink, S. L. Drechsler, J. Malek, H. Rosner, R. Hayn, K. Ruck, G. Krabbes, W. Stephan, K. Penc, V. Y. Yushankhai, C. Waidacher, J. Richter, K. W. Becker, T. Osafune, N. Motoyama, H. Eisaki, S. Uchida:
    The electronic structure of one- and two-dimensional cuprates from high-energy spectroscopy
    Physica C 317-318, 312-319 (1999). [doi: 10.1016/S0921-4534(99)00074-X] [pdf] [ADS] IF: 1.114
  71. H. Shiba, K. Penc, F. Mila:
    Strong coupling approach to one-dimensional Hubbard model and related lattice models
    Int. J. Mod. Phys. B 13, 731-740 (1999). [doi: 10.1142/S021797929900062X] [pdf missing] [ADS] IF: 0.660
  72. P. Millet, C. Satto, J. Bonvoisin, B. Normand, K. Penc, M. Albrecht, F. Mila:
    Magnetic properties of the coupled ladder system MgV2O5
    Phys. Rev. B 57, 5005-5008 (1998). [doi: 10.1103/PhysRevB.57.5005] [cond-mat/9802029] [pdf] [ADS] IF: 2.842
  73. R. Neudert, M. Knupfer, M. S. Golden, J. Fink, W. Stephan, K. Penc, N. Motoyama, H. Eisaki, S. Uchida:
    Manifestation of spin-charge separation in the dynamic dielectric response of one-dimensional Sr2CuO3
    Phys. Rev. Lett. 81, 657-660 (1998). [doi: 10.1103/PhysRevLett.81.657] [cond-mat/9806257] [pdf] [ADS] IF: 6.017
  74. J. Favand, S. Haas, K. Penc, F. Mila, E. Dagotto:
    Spectral functions of one-dimensional models of correlated electrons
    Phys. Rev. B 55, R4859-R4862 (1997). [doi: 10.1103/PhysRevB.55.R4859] [cond-mat/9611223] [pdf] [ADS] IF: 2.880
  75. K. Penc, K. Hallberg, F. Mila, H. Shiba:
    Spectral functions of the 1D Hubbard model in the U→∞ limit: How to use the factorized wave function
    Phys. Rev. B 55, 15475-15488 (1997). [doi: 10.1103/PhysRevB.55.15475] [cond-mat/9701051] [pdf] [ADS] IF: 2.880
  76. K. Penc, M. Serhan:
    Finite-temperature spectral functions of strongly correlated one-dimensional electron systems
    Phys. Rev. B 56, 6555-6558 (1997). [doi: 10.1103/PhysRevB.56.6555] [cond-mat/9704233] [pdf] [ADS] IF: 2.880
  77. B. Normand, K. Penc, M. Albrecht, F. Mila:
    Phase diagram of the S=1/2 frustrated coupled ladder system
    Phys. Rev. B 56, R5736-R5739 (1997). [doi: 10.1103/PhysRevB.56.R5736] [cond-mat/9703214] [pdf] [ADS] IF: 2.880
  78. B. Normand, K. Penc, M. Albrecht, F. Mila:
    Phase diagram of the S=1/2 frustrated double ladder system
    Physica C 282, 1117-1118 (1997). [doi: 10.1016/S0921-4534(97)00673-4] [pdf] [ADS] IF: 2.199
  79. F. Mila, K. Penc:
    Spectral-Function and Self-Energy of the One-Dimensional Hubbard-Model in the U→∞ Limit
    Z. Physik B 103, 201-203 (1997). [doi: 10.1007/s002570050359] [cond-mat/9702237] [pdf] [ADS] IF: 1.591
  80. K. Penc, K. Hallberg, F. Mila, H. Shiba:
    Shadow band in the one-dimensional infinite-U Hubbard model
    Phys. Rev. Lett. 77, 1390-1393 (1996). [doi: 10.1103/PhysRevLett.77.1390] [cond-mat/9512152] [pdf] [ADS] IF: 6.477
  81. K. Penc, H. Shiba, F. Mila, T. Tsukagoshi:
    Ferromagnetism in multi-band Hubbard models: From weak to strong Coulomb repulsion
    Phys. Rev. B 54, 4056-4067 (1996). [doi: 10.1103/PhysRevB.54.4056] [cond-mat/9603042] [pdf] [ADS] IF: 2.975
  82. W. Stephan, K. Penc:
    Dynamical density-density correlations in one-dimensional Mott insulators
    Phys. Rev. B 54, R17269-R17272 (1996). [doi: 10.1103/PhysRevB.54.R17269] [cond-mat/9609231] [pdf] [ADS] IF: 2.975
  83. K. Penc, F. Mila, H. Shiba:
    Spectral Function of One-Dimensional Strongly Correlated Electrons
    J. Korean Phys. Soc. (Proc. Suppl.) 29, S85-S91 (1996).] [doi: 10.3938/jkps.29.85] [pdf] IF: 0.337
  84. K. Penc, H. Shiba:
    Propagating S=1/2 particles in S=1 Haldane gap systems
    Phys. Rev. B 52, R715-R718 (1995). [doi: 10.1103/PhysRevB.52.R715] [cond-mat/9502085] [pdf] [ADS] IF: 2.834
  85. F. Mila, K. Penc:
    Susceptibility of the one-dimensional dimerized Hubbard model
    Phys. Rev. B 51 (Rap. Comm.), 1997-2000 (1995). [doi: 10.1103/PhysRevB.51.1997] [cond-mat/9502073] [pdf] [ADS] IF: 2.834
  86. K. Penc, F. Mila, H. Shiba:
    Spectral function of the 1D Hubbard model in the U→∞ limit
    Phys. Rev. Lett. 75, 894-897 (1995). [doi: 10.1103/PhysRevLett.75.894] [cond-mat/9501085] [pdf] [ADS] IF: 6.297
  87. F. Mila, K. Penc:
    One dimensional properties of the Bechgaard salts
    Synthetic Metals 70, 997-1000 (1995). [doi: 10.1016/0379-6779(94)02734-G] [pdf] IF: 1.583
  88. K. Penc, F. Mila:
    Phase diagram of the one-dimensional extended Hubbard model with attractive and/or repulsive interactions at quarter filling
    Phys. Rev. B 49, 9670-9678 (1994). [doi: 10.1103/PhysRevB.49.9670] [cond-mat/9311066] [pdf] [ADS] IF: 3.187
  89. K. Penc, A. Zawadowski:
    Theory of orbital Kondo effect with assisted hopping in strongly correlated electron systems: Parquet equations, superconductivity, mass enhancement
    Phys. Rev. B 50, 10578-10597 (1994). [doi: 10.1103/PhysRevB.50.10578] [cond-mat/9401029] [pdf] [ADS] IF: 3.187
  90. K. Penc, F. Mila:
    Charge gap in the one-dimensional dimerized Hubbard Model at quarter filling
    Phys. Rev. B 50, 11429-11445 (1994). [doi: 10.1103/PhysRevB.50.11429] [cond-mat/9406073] [pdf] [ADS] IF: 3.187
  91. K. Penc, J. Sólyom:
    The one-dimensional Hubbard model in magnetic field and the multicomponent Tomonaga-Luttinger model
    Phys. Rev. B 47, 6273-6292 (1993). [doi: 10.1103/PhysRevB.47.6273] [pdf] [ADS] IF: 3.159
  92. K. Penc, F. Mila:
    One-dimensional electronic properties of the Bechgaard salts
    J. Phys. Coll. IV 3, 155-158 (1993). [doi: 10.1051/jp4:1993231] [pdf] IF: 0.138
  93. F. Woynarovich, K. Penc:
    Novel magnetic properties of the Hubbard chain with an attractive interaction
    Z. Physik B 85, 269-280 (1991). [doi: 10.1007/BF01313229] [pdf] [ADS] IF: 2.336
  94. K. Penc, J. Sólyom:
    Momentum distribution near k=3kF in the Tomonaga-Luttinger model
    Phys. Rev. B 44, 12690-12700 (1991). [doi: 10.1103/PhysRevB.44.12690] [pdf] [ADS] IF: 3.535
  95. A. Zawadowski, K. Penc, G. T. Zimányi:
    Orbital Kondo effect due to assisted hopping: superconductivity, mass enhancement in copper oxides with apical oxygen
    Progr. Theor. Phys. Suppl. 106, 11 (1991). [doi: 10.1143/PTPS.106.11] [pdf] [ADS] IF: 0.873
  96. K. Penc, J. Sólyom:
    Scaling theory of interacting light and heavy fermions in one dimension
    Phys. Rev. B 41, 704-716 (1990). [doi: 10.1103/PhysRevB.41.704] [pdf] [ADS] IF: 3.620
  97. P. Fazekas, K. Penc:
    Generalized Gutzwiller Ansatz for the half-filled Hubbard chain
    Int. J. of Mod. Phys. B 2, 1021-1034 (1988). [doi: 10.1142/S0217979288000858] [pdf] [ADS] IF: 0
  98. (*: IF of 2012)

Conference Proceedings in Books

  1. K. Penc, W. Stephan:
    Spin-charge separation in the Sr2CuO3 and SrCuO2 chain materials
    in `Open Problems in Strongly Correlated Electron Systems', eds. J. Bonca et al., p. 303-309, (Kluwer Academic Publisher, 2001).
  2. P. Fazekas, H. Berger, L. Forró, R. Gaál, I. Kézsmárki, G. Mihály, M. Miljak, K. Penc, F. Zámborszky:
    Non-magnetic Mott insulating phase and anomalous conducting state in barium vanadium trisulphide
    in `Open Problems in Strongly Correlated Electron Systems', eds. J. Bonca et al., p. 387-392, (Kluwer Academic Publisher, 2001).
  3. F. Mila, K. Penc:
    Correlation Effects in Quasi-One Dimensional Organic Conductors: A Microscopic Point of View
    in `Correlated Fermions and Transport in Mesoscopic Systems', ed. T. Martin, G. Montambaux and J. Tran Thanh Van, p. 105 (Frontieres, 1996).
  4. J. Sólyom, K. Penc:
    Relationship among the Hubbard, t-J and Tomonaga-Luttinger models
    In `Recent Progress in Many Body Theories', Vol. 4. Eds. E. Schachinger, H. Mitter and M. Sormann, Plenum Press, 1995 pp 263-270.