Karlo Penc - Research articles
Preprints
Book chapters
- 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]
Papers
- Dániel Vörös, Karlo Penc:
Dynamical structure factor of the SU(4) algebraic spin liquid on the honeycomb lattice
Phys. Rev. B 108, 214407/1-10 (2023).
[arXiv:2306.16242]
[pdf]
[ADS]
- Yi Xu, Sylvain Capponi, Ji-Yao Chen, Laurens Vanderstraeten, Juraj Hasik, Andriy H. Nevidomskyy, Matthieu Mambrini, Karlo Penc, Didier Poilblanc
Phase diagram of the chiral SU(3) antiferromagnet on the kagome lattice
Phys. Rev. B 108, 195153/1-22 (2023).
[arXiv:2306.16192]
[pdf]
[ADS]
- Márk Kondákor, Karlo Penc:
Crystalline phases and devil's staircase in qubit spin ice
Phys. Rev. Research 5, 043172/1-28 (2023).
[arXiv:2305.08571]
[pdf]
[ADS]
- Dániel Vörös, Karlo Penc:
Dynamical structure factor of the SU(3) Heisenberg chain: Variational Monte Carlo approach
Phys. Rev. B 104, 184426/1-19 (2021).
[arXiv:2107.09588]
[pdf]
[ADS]
IF: 3.908
- J. Vít, J. Viirok, L. Peedu, T. Rõõm, U. Nagel, V. Kocsis, Y. Tokunaga, Y. Taguchi, Y. Tokura, I. Kézsmárki, P. Balla, K. Penc, J. Romhányi, S. Bordács:
In situ electric-field control of THz nonreciprocal directional dichroism
in the multiferroic Ba2CoGe2O7
Phys. Rev. Lett. 127, 157201/1-6 (2021).
[arXiv:2101.10045]
[pdf]
[ADS]
IF: 9.185
- A. Thomasen, K. Penc, N. Shannon, J. Romhányi:
Fragility of Z2 topological invariant characterizing triplet excitations in a bilayer kagome magnet
Phys. Rev. B 104, 104412/1-22 (2021).
[arXiv:2012.11765]
[pdf]
[ADS]
IF: 3.908
- P. Balla, Y. Iqbal, K. Penc:
Degenerate manifolds, helimagnets, and multi-Q chiral phases in the classical Heisenberg antiferromagnet on the face-centered-cubic lattice
Phys. Rev. Research 2, 043278/1-25 (2020).
[doi: 10.1103/PhysRevResearch.2.043278]
[arXiv:2007.00376]
[pdf]
[ADS]
IF: 0
- C. Boos, C. J. Ganahl, M. Lajkó, P. Nataf, K. Penc, A. M. Läuchli, K. P. Schmidt, F. Mila:
Time-reversal symmetry breaking Abelian chiral spin liquid in Mott phases of three-component fermions on the triangular lattice
Phys. Rev. Research 2, 023098/1-22 (2020).
[doi: 10.1103/PhysRevResearch.2.023098]
[arXiv:1802.03179]
[pdf]
[ADS]
IF: 0
- P. Balla, Y. Iqbal, K. Penc:
Affine lattice construction of spiral surfaces in frustrated Heisenberg models
Phys. Rev. B 100, 140402/1-5 (2019).
[doi: 10.1103/PhysRevB.100.140402]
[arXiv:1905.12504]
[pdf]
[ADS]
IF: 3.575
- F. H. Kim, F. F. Assaad, K. Penc, F. Mila:
Dimensional crossover in the SU(4) Heisenberg model in the six-dimensional antisymmetric self-conjugate representation: Quantum Monte Carlo versus linear flavor-wave theory
Phys. Rev. B 100, 085103/1-8 (2019).
[doi: 10.1103/PhysRevB.100.085103]
[arXiv:1906.06938]
[pdf]
[ADS]
IF: 3.575
- L. Rossi, A. Bobel, S. Wiedmann, R. Küchler, Y. Motome, K. Penc, N. Shannon, H. Ueda, B. Bryant:
Negative thermal expansion in the plateau state of a magnetically-frustrated spinel
Phys. Rev. Lett. 123, 027205/1-6 (2019).
[doi: 10.1103/PhysRevLett.123.027205]
[arXiv:1812.05890]
[pdf]
[pdf]
[ADS]
IF: 8.385
- J. Viirok, U. Nagel, T. Rõõm, D. Farkas, P. Balla, D. Szaller, V. Kocsis, Y. Tokunaga, Y. Taguchi, Y. Tokura, B. Bernáth, D. L. Kamenskyi, I. Kézsmárki, S. Bordács, K. Penc:
Directional dichroism in the paramagnetic state of multiferroics: A case study of infrared light absorption in Sr2CoSi2O7 at high temperatures
Phys. Rev. B 99, 014410/1-14 (2019).
[doi: 10.1103/PhysRevB.99.014410]
[arXiv:1809.10207]
[pdf]
[ADS]
IF: 3.575
- P. A. McClarty, X.-Y. Dong, M. Gohlke, J. G. Rau, F. Pollmann, R. Moessner, K. Penc:
Topological Magnons in Kitaev Magnets at High Fields
Phys. Rev. B 98, 060404(R)/1-6 (2018).
[doi: 10.1103/PhysRevB.98.060404]
[arXiv:1802.04283]
[pdf]
[ADS]
IF: 3.736
- V. Kocsis, K. Penc, T. Rõõm, U. Nagel, J. Vít, J. Romhányi, Y. Tokunaga, Y. Taguchi, Y. Tokura, I. Kézsmárki, S. Bordács:
Identification of Antiferromagnetic Domains Via the Optical Magnetoelectric Effect
Phys. Rev. Lett. 121, 057601/1-5 (2018).
[doi: 10.1103/PhysRevLett.121.057601]
[arXiv:1711.08124]
[pdf]
[ADS]
IF: 9.227
- M. Akaki, D. Yoshizawa, A. Okutani, T. Kida, J. Romhányi, K. Penc, M. Hagiwara:
Direct observation of spin-quadrupolar excitations in Sr2CoGe2O7 by high field ESR
Phys. Rev. B 96, 214406/1-16 (2017).
[doi: 10.1103/PhysRevB.96.214406]
[arXiv:1702.04158]
[pdf]
[ADS]
IF: 3.813
- F. H. Kim, K. Penc, P. Nataf, F. Mila:
Linear Flavor-Wave Theory for Fully Antisymmetric SU(N) Irreducible Representations
Phys. Rev. B 96, 205142/1-11 (2017).
[doi: 10.1103/PhysRevB.96.205142]
[arXiv:1711.05089]
[pdf]
[ADS]
IF: 3.813
- 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: 8.462
- 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.94.075136]
[arXiv:1605.06347]
[pdf]
[ADS]
IF: 3.836
- 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(R)/1-6 (2016).
[doi: 10.1103/PhysRevB.93.201113]
[arXiv:1601.00959]
[pdf]
[ADS]
IF: 3.836
- 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: 3.836
- 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: 3.718
- 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: 11.329
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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]
[ADS]
IF: 7.943
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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]
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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]
- 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
- 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
- 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
- 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
- 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
- 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
- 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]
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
(*: IF of previous year)
Conference Proceedings in Books
- 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).
- 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).
- 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).
- 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.