1. A. Ptok, M. Sternik, K. J. Kapcia, and P. Piekarz, Structural, electronic, and dynamical properties of the tetragonal and collapsed tetragonal phases of KFe2As2, Phys. Rev. B 99 (2019) 134103
  2. O. Sikora, J. Kalt, M. Sternik, A. Ptok, P. T. Jochym, J. Łażewski, K. Parlinski, P. Piekarz, I. Sergueev, H.-C. Wille, J. Herfort, B. Jenichen, T. Baumbach, and S. Stankov, Ab initio and nuclear inelastic scattering studies of Fe3Si/GaAs heterostructures, Phys. Rev. B 99 (2019) 134303
  3. S. Borroni, J. Teyssier, P. Piekarz, A. B. Kuzmenko, A. M. Oleś, J. Lorenzana, and F. Carbone, Light scattering from the critical modes of the Verwey transition in magnetite, Phys. Rev. B 98 (2018) 184301
  4. J. Kalt, M. Sternik, I. Sergueev, J. Herfort, B. Jenichen, H.-C. Wille, O. Sikora, P. Piekarz, K. Parlinski, T. Baumbach, and S. Stankov, Lattice dynamics of epitaxial strain-free interfaces, Phys. Rev. B 98 (2018) 121409(R)
  5. K. Mecseki, H. Höppner, M. Büscher, V. Tkachenko, N. Medvedev, J. J. Bekx, V. Lipp, P. Piekarz, M. Windeler, J. W. G. Tisch, D. J. Walke, M. Nakatsutsumi, M. J. Prandolini, J. M. Glownia, T. Sato, M. Sikorski, M. Chollet, U. Teubner, J. Robinson, S. Toleikis, B. Ziaja, and F. Tavella, Hard X-ray induced fast secondary electron cascading processes in solids, Appl. Phys. Lett. 113 (2018) 114102
  6. P. Piekarz, P. Wiśniewski and M. Derzsi, Structural and electronic properties of Fe monolayer on BaTiO3(001), J. Phys.: Condens. Matter 30 (2018) 365402
  7. A. Champagne, F. Bourdarot, P. Bourges, P. Piekarz, D. Pinek, I. Gélard, J.-C. Charlier, and T. Ouisse, Phonon dispersion curves in Cr2AlC single-crystals, Mat. Res. Lett. 6 (2018) 378
  8. 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. Oleś, J. Lorenzana, and F. Carbone, Coherent generation of symmetry-forbidden phonons by light-induced electron-phonon interactions in magnetite, Phys. Rev. B 96 (2017) 104308 (DOI:10.1103/PhysRevB.96.104308)
  9. A. Ptok, K. J. Kapcia, P. Piekarz, and A. M. Oleś, The ab initio study of unconventional superconductivity in CeCoIn5 and FeSe, New J. Phys. 19, 063039 (2017) open access
  10. K. Rościszewski, P. Piekarz, and A. M. Oleś, Multiband model for the electronic structure of Sr2TiO4, Phys. Status Solidi B 1700022 (2017) (DOI:10.1002/pssb.201700022)
  11. P. Piekarz, J. Łażewski, P. T. Jochym, M. Sternik, and K. Parlinski, Vibrational properties and stability of FePt nanoalloys, Phys. Rev. B 95 (2017) 134303 (DOI:10.1103/PhysRevB.95.134303)
  12. A. Ptok, K. J. Kapcia, A. Cichy, A. M. Oleś, and P. Piekarz, Magnetic Lifshitz transition and its consequences in multi-band iron-based superconductors, Sci. Rep. 7 (2017) 41979 (DOI:10.1038/srep41979)
  13. J. Buhot, Y. Gallais, M. Cazayous, A. Sacuto, P. Piekarz, G. Lapertot, D. Aoki,
    M.-A. Méasson, Raman active high energy excitations in URu2Si2,
    Physica B: Cond. Mat. 506 (2017) 19 (DOI: 10.1016/j.physb.2016.10.034)
  14. 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, Anomalous Lattice Dynamics of EuSi2 Nanoislands: Role of Interfaces Unveiled, Phys. Rev. Lett. 117 (2016) 276101 (DOI: 10.1103/PhysRevLett.117.276101)
  15. "Effect of spin-orbit and on-site Coulomb interactions on the electronic structure and lattice dynamics of uranium monocarbide", U. D. Wdowik, P. Piekarz, D. Legut, and G. Jagło, Phys. Rev. B 94 (2016) 054303 (DOI:10.1103/PhysRevB.94.054303)
  16. "Lattice dynamics of neodymium: Influence of 4f electron correlations", O. Waller, P. Piekarz, A. Bosak, P. T. Jochym, S. Ibrahimkutty, A. Seiler, M. Krisch, T. Baumbach, K. Parlinski, and S. Stankov, Phys. Rev. B 94 (2016) 014303 (DOI: 10.1103/PhysRevB.94.014303)
  17. "Lattice Dynamics of EuO: Evidence for Giant Spin-Phonon Coupling", 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, S. Stankov, Phys. Rev. Lett 116 (2016) 185501 (DOI:10.1103/PhysRevLett.116.185501)
  18. "Transient optical properties of semiconductors under femtosecond x-ray irradiation", Victor Tkachenko, Nikita Medvedev, Zheng Li, Przemysław Piekarz, Beata Ziaja, Phys. Rev. B 93 (2016) 144101 (DOI: 10.1103/PhysRevB.93.144101)
  19. 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, J. Korecki, Phonons in ultrathin oxide films: 2D to 3D transition in FeO on Pt(111), Phys. Rev. Lett. 115 (2015) 186102 (DOI:10.1103/PhysRevLett.115.186102) arXiv:1507.04874
  20. Urszula D. Wdowik, Grzegorz Jagło and Przemysław Piekarz, Effect of ferromagnetic ordering on phonons in KCo2Se2, J. Phys.: Condens. Matter 27 (2015) 415403 (DOI:10.1088/0953-8984/27/41/415403)
  21. "Dynamics and stability of icosahedral Fe-Pt nanoparticles", Paweł T. Jochym, Jan Łażewski, Małgorzata Sternik and Przemysław Piekarz, Phys. Chem. Chem. Phys. 17 (2015) 28096 (DOI: 10.1039/C5CP00277J) arXiv:1501.07143
  22. "Dynamical properties of ordered Fe-Pt alloys", M. Sternik, S. Couet, J. Łażewski, P. T. Jochym, K. Parlinski, A. Vantomme, K. Temst, and P. Piekarz, J. Alloys Comp. 651 (2015) 528 (DOI: http://dx.doi.org/10.1016/j.jallcom.2015.08.097) arXiv:1501.05550
  23. "Influence of isolated and clustered defects on electronic and dielectric properties of wustite", Urszula D. Wdowik, Przemysław Piekarz, Paweł T. Jochym, Krzysztof Parlinski, and Andrzej M. Oleś, Phys. Rev. B91 (2015) 195111 (http://dx.doi.org/10.1103/PhysRevB.91.195111) arXiv:1501.04912
  24. "Lattice dynamics of the heavy-fermion compound URu2Si2" J. Buhot, M. A. Méasson, Y. Gallais, M. Cazayous, A. Sacuto, F. Bourdarot, S. Raymond, G. Lapertot, D. Aoki, L. P. Regnault, A. Ivanov, P. Piekarz, K. Parlinski, D. Legut, C. C. Homes, P. Lejay, and R. P. S. M. Lobo, Phys. Rev. B91 035129 (2015) (DOI: http://dx.doi.org/10.1103/PhysRevB.91.035129)
  25. "Short-range correlations in magnetite above the Verwey temperature" Alexey Bosak, Dmitry Chernyshov, Moritz Hoesch, Przemysław Piekarz, Mathieu Le Tacon, Michael Krisch, Andrzej Kozłowski, Andrzej M. Oleś, and Krzysztof Parlinski, Phys. Rev. X4 011040 (2014) (DOI:10.1103/PhysRevX.4.011040)
  26. "Structures of late transition metal monoxides from Jahn-Teller instabilities in the rock salt lattice" Mariana Derzsi, Przemysław Piekarz, and Wojciech Grochala, Phys. Rev. Lett. 113 025505 (2014) (DOI:10.1103/PhysRevLett.113.025505)
  27. "Lattice dynamics of the rare-earth element samarium" O. Bauder, P. Piekarz, A. Barla, I. Sergueev, R. Rüffer, J. Łażewski, T. Baumbach, K. Parlinski, and S. Stankov, Phys. Rev. B 88, 224303 (2013) (DOI:10.1103/PhysRevB.88.224303)
  28. "Anharmonicity due to Electron-Phonon Coupling in Magnetite" M. Hoesch, P. Piekarz, A. Bosak, M. Le Tacon, M. Krisch, A. Kozłowski, A. M. Oleś, and K. Parlinski, Phys. Rev. Lett. 110, 207204 (2013) (DOI:10.1103/PhysRevLett.110.207204)
  29. "Strong Effects of Cation Vacancies on the Electronic and Dynamical Properties of FeO" U. D. Wdowik, P. Piekarz, K. Parlinski, A. M. Oleś and J. Korecki, Phys. Rev. B 87, 121106(R) (2013) (DOI:10.1103/PhysRevB.87.121106)
  30. "Thermodynamic Properties and Phase Stability of Wadsleyite II" K. Tokár, P. T. Jochym, P. Piekarz, J. Łażewski, M. Sternik, K. Parlinski, Phys. Chem. Minerals 40, 251 (2013) (DOI 10.1007/s00269-013-0565-9)
  31. "Structural phase transition in LiFeSi2O6 from ab initio calculations" A. Siegel, P. Piekarz, and K. Parlinski, J. Phys.: Condens. Matter 24, 195401 (2012)
  32. "Nuclear inelastic scattering studies of lattice dynamics in magnetite with a first- and second-order Verwey transition" T. Kolodziej, A. Kozlowski, P. Piekarz, W. Tabiś, Z. Kąkol, M. Zając, Z. Tarnawski, J. M. Honig, A. M. Oleś, and K. Parlinski, Phys. Rev. B85, 104301 (2012)
  33. "Equivalence of the boson peak in glasses to the transverse acoustic van Hove singularity in crystals" A. I. Chumakov, (K. Parlinski, P. Jochym, and P. Piekarz) et al., Phys. Rev. Lett. 106, 225501 (2011)
  34. "Comparative ab initio study of lattice dynamics and thermodynamics of Fe2SiO4- and Mg2SiO4-spinels" M. Derzsi, P. Piekarz, K. Tokár, P. T. Jochym, J. Łażewski, M. Sternik and K. Parlinski, J. Phys.: Condens. Matter 23, 105401 (2011)
  35. "Mechanism of the phase transitions in MnAs" J. Łażewski, P. Piekarz, and K. Parlinski, Phys. Rev. B83, 054108 (2011)
  36. "Electronic and optical properties of the Mg2-xFexSiO4 spinel: from band insulator to Mott insulator" K. Tokar, P. Piekarz, M. Derzsi, P. T. Jochym, J. Łażewski, M. Sternik, A. M. Oleś, and K. Parlinski, Phys. Rev. B 82, 195116 (2010)
  37. "Structure and elastic properties of Mg(OH)2 from density functional theory" P. T. Jochym, A. M. Oleś, K. Parlinski, J. Łażewski, P. Piekarz, and M. Sternik, J. Phys.: Condens. Matter 22, 445403 (2010)
  38. "Comparative study of electronic structures of Fe3O4 and Fe2SiO4" P. Piekarz, A.M. Oleś, and K. Parlinski, Acta Phys. Pol A 118, 307 (2010)
  39. "Magnetic properties of Nd3Ag4Ge4" Ł. Gondek, J. Przwoźnik, Cz. Kapusta, J. Czub, K. Koźlak, A. Szytuła, O. Prokhnenko, and P. Piekarz, Intermetallics 18. 1211 (2010)
  40. "Vibrational properties of alpha- and sigma-phase FeCr"
    S.M. Dubiel, J. Cieslak, W. Sturhahn, M. Sternik, P. Piekarz, S. Stankov, and K. Parlinski, Phys. Rev. Lett. 104, 155503 (2010)
  41. "Phonon Mechanism of the Magnetostructural Phase Transition in MnAs"
    J. Lazewski, P. Piekarz, J. Tobola, B. Wiendlocha, P. T. Jochym, M. Sternik, and K. Parlinski, Phys. Rev. Lett. 104, 147205 (2010)
  42. "DFT study of structure stability and elasticity of wadsleyite II"
    K. Tokar, P.T. Jochym, K. Parlinski, J. Lazewski, P. Piekarz and M. Sternik,
    J. Phys.: Condens. Matter 22, 145402 (2010)
  43. "Low temperature thermodynamical properties of ErCu2Si2"
    S. Baran, L. Gondek, A. Szytula, D. Kaczorowski, A. Pikul, B. Penc, P. Piekarz, A. Hoser, S. Gerischer, J. Magn. Magn. Mater. 322, 12 (2010).
  44. "Effects of coulomb interaction on the electronic structure and lattice dynamics of the Mott insulator Fe2SiO4 spinel"
    M. Derzsi, P. Piekarz, P.T. Jochym, J. Lazewski, M. Sternik, A. M. Oles, and K. Parlinski, Phys. Rev. B 79, 205105 (2009)
  45. "Crystal Structure, Hydrogen Bonds, and Lattice Dynamics in Kanemite First-Principles Calculations"
    P. Piekarz, M. Derzsi, P.T. Jochym, M. Sternik, J. Lazewski, K. Parlinski, and E.M. Serwicka, Phys. Rev. B 79,134105 (2009)
  46. "Lattice dynamics of Eu from nuclear inelastic scattering and first-principles calculations" S. Stankov, P. Piekarz, A.M. Oles, K. Parlinski, and R. Ruffer, Phys. Rev. B 78, 180301 (2008)
  47. "Order parameters in the Verwey phase transition"
    P. Piekarz, K. Parlinski, and A.M. Oles, Journal of Physics: Conference Series 92, 012164 (2007)
  48. "Magnetically induced dynamical stability of a Fe monolayer on W(110)"
    J. Lazewski, P. Piekarz, A.M. Oles, J. Korecki, and K. Parlinski, Phys. Rev. B 76, 205427 (2007)
  49. "Origin of the Verwey transition in magnetite: Group theory, electronic structure, and lattice dynamics study"
    P. Piekarz, K. Parlinski, and A.M. Oles, Phys. Rev. B 76, 165124 (2007)
  50. "Probing the Coulomb interaction of PuCoGa5 by phonon spectroscopy"
    S. Raymond, P. Piekarz, J.P. Sanchez, J. Serrano, M. Krisch, B. Detlefs, J. Rebizant, N. Metoki, K. Kaneko, P.T. Jochym, A.M. Oles, and K. Parlinski, J. Alloys. Comp. 444-445, 104 (2007)
  51. "Correlation effects in PuCoGa5 superconductor" P. Piekarz, A.M. Oles, and K. Parlinski, Physica C 460-462, 655 (2007).
  52. "Investigation into the evolution of the structure of K1-xLixTa1-yNby single crystals under variations in temperature"
    S.A. Borisov, S.B. Vakhrushev, E.Y. Koroleva, A.A. Naberezhnov, P.P. Syrnikov, V.G. Simkin, Z. Kutnjak, T. Egami, W. Dmowski, and P. Piekarz, Crystallography Reports 52, 440 (2007)
  53. "Multiple magnetic phase transitions in Tb3Cu4Si4"
    L. Gondek, A. Szytula, D. Kaczorowski, A Szewczyk, M. Gutowska, and P. Piekarz, J. Phys.: Cond. Matter 19, 246225 (2007)
  54. "Influence of local electron interactions on phonon spectrum in iron"
    J. Lazewski, P. Piekarz, A.M. Oles, and K. Parlinski, Phys. Rev. B 74, 174304 (2006)
  55. "Mechanism of the Verwey transition in magnetite"
    P. Piekarz, K. Parlinski, and A.M. Oles, Phys. Rev. Lett. 97, 156402 (2006)
  56. "Probing the Coulomb interaction of the unconventional superconductor PuCoGa5 by phonon spectroscopy" S. Raymond, P. Piekarz, J.P. Sanchez, J. Serrano, M. Krisch, B. Janousova, J. Rebizant, N. Metoki, K. Kaneko, P.T. Jochym, A.M. Oles, and K. Parlinski, Phys. Rev. Lett. 96, 237003 (2006)
  57. "Influence of local Coulomb interactions on lattice dynamics in PuCoGa5 superconductor" P. Piekarz, A.M. Oles, K. Parlinski, and P.T. Jochym, 378-380, 1029 (2006)
  58. "Phonons in UCoGa5" N. Metoki, K. Kaneko, S. Raymond, J.-P. Sanchez, P. Piekarz, K. Parlinski, A. M. Oles, S. Ikeda, T.D. Matsuda, Y. Haga, Y. Onuki, and G.H. Lander, Physica B 378-380, 1003 (2006)
  59. "First-principles study of phonon modes in PuCoGa5 superconductor"
    P. Piekarz, K. Parlinski, P. T. Jochym, A. M. Oles, J. P. Sanchez, and J. Rebizant, Phys. Rev. B 72, 014521 (2005)
  60. "Dynamic charge transfer and spin-phonon interaction in high-Tc superconductors" P. Piekarz and T. Egami, Phys. Rev. B 72, 054530 (2005)
  61. "Role of phonons in the mechanism of high-temperature supeconductivity"
    T. Egami, P. Piekarz, and J.-H. Chung, Physica C 408-410, 292 (2004)
  62. "Spin-phonon effects in the two-band Hubbard model" P. Piekarz and T. Egami, Physica C 408-410, 334 (2004)
  63. "Quasiharmonic approach to a second order phase transition"
    J. Lazewski, P.T. Jochym, P. Piekarz, and K. Parlinski, Phys. Rev. B 70, 104109 (2004)
  64. "High-pressure and thermal properties of gamma-Mg2SiO4 from first-principles calculations" P. Piekarz, P. T. Jochym, K. Parlinski, and J. Lazewski,
    J. Chem. Phys. 117, 3340 (2002)
  65. "Lattice dynamics of Mg2SiO4" J. Lazewski, P.T. Jochym, K. Parlinski, and P. Piekarz, J. Molec. Struct. 596, 3 (2001)
  66. "Interplay between electron correlations and electron-phonon interaction in the cuprates" J. Konior and P. Piekarz, Open Problems in Strongly Correlated Electron Systems. Proceedings of the NATO Advanced Research Workshop, 421-3 (2001)
  67. "Phonon induced hole-hole effective interactions in the cuprates" P. Piekarz and J. Konior, Phys. Rev. B 63, 214517 (2001)
  68. "Electron-phonon interaction in the high-temperature superconductors: Role of two important phonon modes"
    J. Konior, P. Piekarz, J.H. Jefferson, Molec. Phys. Rep. 34, 11 (2001)
  69. "Bismuth cubic superconductors: Polaronic and superconducting properties of the Rice-Sneddon model" P. Piekarz and J. Konior, Physica C 329, 121 (2000)
  70. "Electron-phonon interaction in the cuprates: Breathing versus buckling mode" P. Piekarz, J. Konior, and J.H. Jefferson, Phys. Rev. B 59, 14697 (1999)
  71. "A new perturbation approach to the electron-phonon coupling in high-temperature superconductors" P. Piekarz, Molec. Phys. Rep. 20, 207 (1997)
  72. "Variational study of the one-dimensional diatomic polaronic model"
    P. Piekarz, Molec. Phys. Rep. 12, 197 (1995)
  73. "A role of multiple scattering in the interaction of low energy ions with a cold Au surface covered by a film of condensed xenon"
    W. Soszka, M. Baster, S. Kwasny, P. Piekarz, and M. Soszka, Vacuum 46, 609 (1995)