Publications

  1. S. M. Dubiel, M. Y. Hu, M. Sternik, E. E. Alp, A. Alatas, A. Said, K. Parlinski and P. Piekarz, Lattice dynamics of 119Sn impurity in a bcc-Cr crystal,
    J. Phys.: Condens. Matter 36 (2024) 455402
  2. A. Ptok, S. Basak, A. Kobiałka, M. Sternik, J. Łażewski, P. T. Jochym, A. M. Oleś, and
    P. Piekarz, Lattice dynamics study of electron-correlation-induced charge density wave in antiferromagnetic kagome metal FeGe, Phys. Rev. Materials 8 (2024) L080601, arXiv:2403.00297
  3. M. Rosmus, N. Olszowska, Z. Bukowski, P. Piekarz, A. Ptok, P. Starowicz,
    Dirac dispersions and Fermi surface nesting in LaCuSb2,
    J. Alloys Compd. 1002 (2024) 175298    , arXiv:2403.17737
  4. S. Basak, A. Kobiałka, M. Sternik, J. Łazewski, P. T. Jochym, A. M. Oleś, P. Piekarz,
    A. Ptok, Electronic and dynamical properties of cobalt monogermanide CoGe phases under pressure, Comp. Mater. Sci. 244 (2024) 113149, arXiv:2403.07580
  5. K. J. Kapcia, V. Tkachenko, F. Capotondi, A. Lichtenstein, S. Molodtsov, P. Piekarz and
    B. Ziaja, Ultrafast demagnetization in bulk nickel induced by X-ray photons tuned to Ni M3 and L3 absorption edges, Sci. Rep. 14 (2024) 473, arXiv:2307.04671
  6. A. Ptok, W. R. Meier, A. Kobiałka, S. Basak, M. Sternik, J. Łażewski, P. T. Jochym,
    M. A. McGuire, B. C. Sales, H. Miao, P. Piekarz, and A. M. Oleś,
    Phononic drumhead surface state in the distorted kagome compound RhPb,
    Phys. Rev. Res. 5 (2023) 043231 , arXiv:2309.02419
  7. O. Sikora, M. Sternik, B. R. Jany 3, F. Krok, P. Piekarz and A. M. Oleś,
    Density functional theory study of Au-fcc/Ge and Au-hcp/Ge interfaces,
    Beilstein J. Nanotechnol. 14 (2023) 1093 , arXiv:2212.12020
  8. S. Basak, P. Piekarz, A. Ptok, Chiral phonon in the cubic system based on the Laves phase of ABi2 (A = K, Rb, Cs), Comp. Mat. Sci. 230 (2023) 112545, arXiv:2208.14041
  9. S. Pastukh, P. T. Jochym, O. Pastukh, J. Łażewski, D. Legut, and P. Piekarz,
    Anharmonicity and structural phase transition in the Mott insulator Cu2P2O7,
    Phys. Rev. B 108 (2023) 104104    , arXiv:2310.16553
  10. P. T. Jochym, J. Łażewski, P. Piekarz, Melting of FePt nanoparticles studied using DFT,
    Phys. Chem. Chem. Phys. 25 (2023)
  11. S. Basak, P. Piekarz, A. Ptok, Electronic properties and surface states of RbNi2Se2, Physica B: Condes. Matter 654 (2023) 414697, arXiv:2210.13280
  12. K. J. Kapcia, V. Tkachenko, F. Capotondi, A. Lichtenstein, S. Molodtsov, L. Müller,
    A. Philippi-Kobs, P. Piekarz and B. Ziaja, Electronic processes occurring during ultrafast demagnetization of cobalt triggered by x-ray photons tuned to the Co L3 resonance,
    Phys. Rev. B 107 (2023) 094402
  13. A. Ptok, S. Basak, P. Piekarz, and A. M. Oleś, Influence of f Electrons on the Electronic Band Structure of Rare-Earth Nickelates, Condens. Matter 8 (2023) 19, arXiv:2302.03381
  14. J. Kalt, M. Sternik, I. Sergeev, M. Mikolasek, D. Bessas, J. Göttlicher, B. Krause, T. Vitova, R. Steininger, O. Sikora, P. T. Jochym, O. Leupold, H.-C. Wille, A. I. Chumakov, P. Piekarz, K. Parlinski, T. Baumbach, and S. Stankov, Lattice dynamics of β−FeSi2 nanorods,
    Phys. Rev. B 106 (2022) 205411
  15. P. T. Jochym, R. K. Kremer, J. Łażewski, A. Ptok, P. Piekarz, E. Brücher, and A. M. Oleś, Influence of anharmonicity on the negative thermal expansion of α−Sn,
    Phys. Rev. Materials 6 (2022) 113601
  16. M. Rosmus, N. Olszowska, Z. Bukowski, P. Starowicz, P. Piekarz and A. Ptok,
    Electronic Band Structure and Surface States in Dirac Semimetal LaAgSb2,
    Materials 15 (2022) 7168 , arXiv:2204.12961
  17. K. J. Kapcia, V. Tkachenko, F. Capotondi, A. Lichtenstein, S. Molodtsov, L. Müller,
    A. Philippi-Kobs, P. Piekarz and B. Ziaja, Modeling of ultrafast X-ray induced magnetization dynamics in magnetic multilayer systems,
    npj Computational Materials 8 (2022) 212
  18. R. Piombo, D. Jezierski, H. P. Martins, T. Jaroń, M. N. Gastiasoro, P. Barone, K. Tokár,
    P. Piekarz, M. Derzsi, Z. Mazej, M. Abbate, W. Grochala, and J. Lorenzana, Strength of correlations in a silver-based cuprate analog, Phys. Rev. B 106 (2022) 035142 , arXiv:2204.07400
  19. A. Ptok, A. Kobiałka, M. Sternik, J. Łażewski, P. T. Jochym, A. M. Oleś, and P. Piekarz, Dynamical Study of the Origin of the Charge Density Wave in AV3Sb5 (A=K, Rb, Cs) Compounds, Phys. Rev. B 105 (2022) 235134 , arXiv:2110.09816
  20. G. Gruzeł, K. Szmuc, E. Drzymała, P. Piekarz, A. Pajor-Świerzy, A. Budziak, and
    E. Pastor, Thin layer vs. nanoparticles: Effect of SnO2 addition to PtRhNi nanoframes for ethanol oxidation reaction, Int. J. Hydrogen Energy 47 (2022)
  21. M. Derzsi, K. Tokar, P. Piekarz, and W. Grochala, Charge ordering mechanism in silver fluoride, Phys. Rev. B 105 (2022) L081113, arXiv:2108.09561
  22. S. Stankov, D. G. Merkel, J. Kalt, J. Gottlicher, J. Łażewski, M. Sternik, P. T. Jochym,
    P. Piekarz, T. Baumbach, A. I. Chumakov, and R. Ruffer, Phonon confinement and interface lattice dynamics of ultrathin high-k rare earth sesquioxide films: the case of Eu2O3 on YSZ(001), Nanoscale Adv. 4 (2022) 19
  23. B. Ziaja, J. J. Bekx, M. Masek, N. Medvedev, P. Piekarz,V. Saxena, M. Stransky, and
    S. Toleikis, Tracing X-ray-induced formation of warm dense gold with Boltzmann kinetic equations, Eur. Phys. J. D 75 (2021) 224
  24. S. Pastukh, M. Laskowska, M. Dulski, T. Krzykawski, K. Parlinski, and P. Piekarz,
    Ab initio studies for characterization and identification of nanocrystalline copper pyrophosphate confined in mesoporous silica, Nanotechnology 32 (2021) 415701
  25. J. Łażewski, P. T. Jochym, M. Sternik, J. Kalt, S. Stankov, A. I. Chumakov,
    J. Göttlicher, R. Rüffer, T. Baumbach, and P. Piekarz, Lattice Dynamics and Structural Phase Transitions in Eu2O3, Inorg. Chem. 60 (2021) 9571
  26. A. Ptok, A. Kobiałka, M. Sternik, J. Łażewski, P. T. Jochym, A. M. Oleś, S. Stankov,
    and P. Piekarz, Chiral phonons in honeycomb sublattice of layered CoSn-like compounds, Phys. Rev. B 104 (2021) 054305, arXiv:2106.03740
  27. A. Ptok, K. J. Kapcia, P. T. Jochym, J. Łażewski, A. M. Oleś, and P. Piekarz, Electronic and dynamical properties of CeRh2As2: Role of Rh2As2 layers and expected hidden orbital order, Phys. Rev. B 104 (2021) L041109, arXiv:2102.02735
  28. K. Parlinski, P. Piekarz, Ab initio determination of Raman spectra of Mg2SiO4 and Ca2MgSi2O7 showing mixed modes related to LO/TO splitting,
    J. Raman. Spectrosc. 52 (2021) 1346
  29. P. Piekarz, D. Legut, E. Baldini, C. A. Belvin, T. Kołodziej, W. Tabiś, A. Kozłowski, Z. Kakol, Z. Tarnawski, J. Lorenzana, N. Gedik, A. M. Oleś, J. M. Honig, and K. Parlinski,
    Trimeron-phonon coupling in magnetite, Phys. Rev. B 103 (2021) 104303
  30. A. Ptok, D. J. Alspaugh, S. Głodzik, A. Kobiałka, A. M. Oleś, P. Simon, and P. Piekarz,
    Probing the chirality of one-dimensional Majorana edge states around a two-dimensional nanoflake in a superconductor, Phys. Rev. B 102 (2020) 245405
  31. J. Kalt, M. Sternik, B. Krause, I. Sergueev, M. Mikolasek, D. Merkel, D. Bessas, O. Sikora, T. Vitova, J. Göttlicher, R. Steininger, P. T. Jochym, A. Ptok, O. Leupold, H.-C. Wille, A. I. Chumakov, P. Piekarz, K. Parlinski, T. Baumbach, and S. Stankov, Lattice dynamics of endotaxial silicide nanowires, Phys. Rev. B 102 (2020) 195414
  32. O. Sikora, D. Gotfryd, A. Ptok, M. Sternik, K. Wohlfeld, A. M. Oleś, and P. Piekarz,
    Origin of the monoclinic distortion and its impact on the electronic properties in KO2, Phys. Rev. B 102 (2020) 085129
  33. A. Ptok, K. J. Kapcia, and P. Piekarz, Effects of pair-hopping coupling on properties of multi-band iron-based superconductors, Frontiers in Physics 8 (2020) 284
  34. K. J. Kapcia, M. Reedyk, M. Hajialamdari, A. Ptok, P. Piekarz, A. Schulz, F. S. Razavi,
    R. K. Kremer, and A. M. Oleś, Discovery of a low-temperature orthorhombic phase of the Cd2Re2O7 superconductor, Phys. Rev. Research 2 (2020) 033108
  35. A. Ptok, K. J. Kapcia, M. Sternik, and P. Piekarz, Superconductivity of KFe2As2 under pressure: Ab initio study of tetragonal and collapsed tetragonal phases ,
    Journal of Superconductivity and Novel Magnetism 33 (2020) 2347
  36. A. Kobiałka, P. Piekarz, A. M. Oleś, and A. Ptok, First-principles study of the nontrivial topological phase in chains of 3d transition metals, Phys. Rev. B 101 (2020) 205143
  37. J. Kalt, M. Sternik, B. Krause, I. Sergueev, M. Mikolasek, D. Bessas, O. Sikora, T. Vitova,
    J. Göttlicher, R. Steininger, P. T. Jochym, A. Ptok, O. Leupold, H.-C. Wille, A. I. Chumakov, P. Piekarz, K. Parlinski, T. Baumbach, and S. Stankov, Lattice dynamics and polarization-dependent phonon damping in α-phase FeSi2 nanostructures,
    Phys. Rev. B 101 (2020) 165406
  38. E. Baldini, C. A. Belvin, M. Rodriguez-Vega, I. O. Ozel, D. Legut, A. Kozłowski, A. M. Oleś, K. Parlinski, P. Piekarz, J. Lorenzana, G. A. Fiete, and N. Gedik, Discovery of the soft electronic modes of the trimeron order in magnetite, Nature Physics 16 (2020) 541
  39. A. Ptok, K. Domieracki, K. J. Kapcia, J. Łażewski, P. T. Jochym, M. Sternik, P. Piekarz, and D. Kaczorowski, Electronic and lattice properties of non-centrosymmetric superconductors ThTSi (T = Co, Ir, Ni, and Pt), Phys. Rev. B 100 (2019) 16513
  40. R. Pradip, P. Piekarz, D. G. Merkel, J. Kalt, O. Waller, A. I. Chumakov, R. Rüffer, A. M. Oleś, K. Parlinski, T. Baumbachab and S. Stankov, Phonon confinement and spin-phonon coupling in tensile-strained ultrathin EuO films , Nanoscale 11 (2019) 10968
  41. G. Gruzeł, P. Piekarz. M. Pawlyta, M. Donten, M. Parlinska-Wojtan, Preparation of Pt-skin PtRhNi Nanoframes Decorated with Small SnO2 Nanoparticles as an Efficient Catalyst for Ethanol Oxidation Reaction, ACS Appl. Mater. Interfaces 11 (2019) 22352
  42. J. Łażewski, P. T. Jochym, P. Piekarz, M. Sternik, K. Parlinski, J. Cholewiński, P. Dłużewski, S. Krukowski, DFT modelling of the edge dislocation in 4H-SiC, J. Mater. Sci. 54 (2019) 10737
  43. 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
  44. 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
  45. 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
  46. 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)
  47. 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
  48. P. Piekarz, P. Wiśniewski and M. Derzsi, Structural and electronic properties of Fe monolayer on BaTiO3(001), J. Phys.: Condens. Matter 30 (2018) 365402
  49. 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
  50. 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)
  51. 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
  52. 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)
  53. 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)
  54. 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)
  55. 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)
  56. 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)
  57. "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)
  58. "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)
  59. "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)
  60. "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)
  61. 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
  62. 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)
  63. "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
  64. "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
  65. "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
  66. "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)
  67. "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)
  68. "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)
  69. "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)
  70. "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)
  71. "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)
  72. "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)
  73. "Structural phase transition in LiFeSi2O6 from ab initio calculations" A. Siegel, P. Piekarz, and K. Parlinski, J. Phys.: Condens. Matter 24, 195401 (2012)
  74. "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)
  75. "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)
  76. "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)
  77. "Mechanism of the phase transitions in MnAs" J. Łażewski, P. Piekarz, and K. Parlinski, Phys. Rev. B83, 054108 (2011)
  78. "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)
  79. "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)
  80. "Comparative study of electronic structures of Fe3O4 and Fe2SiO4" P. Piekarz, A.M. Oleś, and K. Parlinski, Acta Phys. Pol A 118, 307 (2010)
  81. "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)
  82. "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)
  83. "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)
  84. "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)
  85. "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).
  86. "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)
  87. "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)
  88. "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)
  89. "Order parameters in the Verwey phase transition"
    P. Piekarz, K. Parlinski, and A.M. Oles, Journal of Physics: Conference Series 92, 012164 (2007)
  90. "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)
  91. "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)
  92. "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)
  93. "Correlation effects in PuCoGa5 superconductor" P. Piekarz, A.M. Oles, and K. Parlinski, Physica C 460-462, 655 (2007).
  94. "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)
  95. "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)
  96. "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)
  97. "Mechanism of the Verwey transition in magnetite"
    P. Piekarz, K. Parlinski, and A.M. Oles, Phys. Rev. Lett. 97, 156402 (2006)
  98. "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)
  99. "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)
  100. "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)
  101. "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)
  102. "Dynamic charge transfer and spin-phonon interaction in high-Tc superconductors" P. Piekarz and T. Egami, Phys. Rev. B 72, 054530 (2005)
  103. "Role of phonons in the mechanism of high-temperature supeconductivity"
    T. Egami, P. Piekarz, and J.-H. Chung, Physica C 408-410, 292 (2004)
  104. "Spin-phonon effects in the two-band Hubbard model" P. Piekarz and T. Egami, Physica C 408-410, 334 (2004)
  105. "Quasiharmonic approach to a second order phase transition"
    J. Lazewski, P.T. Jochym, P. Piekarz, and K. Parlinski, Phys. Rev. B 70, 104109 (2004)
  106. "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)
  107. "Lattice dynamics of Mg2SiO4" J. Lazewski, P.T. Jochym, K. Parlinski, and P. Piekarz, J. Molec. Struct. 596, 3 (2001)
  108. "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)
  109. "Phonon induced hole-hole effective interactions in the cuprates" P. Piekarz and J. Konior, Phys. Rev. B 63, 214517 (2001)
  110. "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)
  111. "Bismuth cubic superconductors: Polaronic and superconducting properties of the Rice-Sneddon model" P. Piekarz and J. Konior, Physica C 329, 121 (2000)
  112. "Electron-phonon interaction in the cuprates: Breathing versus buckling mode" P. Piekarz, J. Konior, and J.H. Jefferson, Phys. Rev. B 59, 14697 (1999)
  113. "A new perturbation approach to the electron-phonon coupling in high-temperature superconductors" P. Piekarz, Molec. Phys. Rep. 20, 207 (1997)
  114. "Variational study of the one-dimensional diatomic polaronic model"
    P. Piekarz, Molec. Phys. Rep. 12, 197 (1995)
  115. "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)