Publications

    • 2024

  1. Electronic and dynamical properties of cobalt monogermanide CoGe phases under pressure, S. Basak, A. Kobialka, M. Sternik, J. Lazewski, P. T. Jochym, A. M. Oles, P. Piekarz, and A. Ptok, under review, arXiv:2403.07580
  2. Lattice dynamics study of electron-correlation-induced charge density wave in antiferromagnetic kagome metal FeGe, A. Ptok, S. Basak, A. Kobialka, M. Sternik, J. Lazewski, P. T. Jochym, A. M. Oles, and P. Piekarz, under review, arXiv:2403.00297
  3. Complex Fermiology and Electronic Structure of Antiferromagnet EuSnP, M. Sprague, A. P. Sakhya, S. Regmi, M. I. Mondal, I. Bin Elius, N. Valadez, K. Booth, T. Romanova, A. Ptok, D. Kaczorowski, and M. Neupane, under review, arXiv:2311.02785
  4. Electronic properties and surface states of CeRh2As2, K. J. Kapcia and A. Ptok, under review, arXiv:2311.01037
  5. Stability of AuSn4 compound in low temperature, S. Yadav, S. Sekh, and A. Ptok, under review arXiv:2309.10571
  6. Ruthenium dioxide RuO2: effect of the altermagnetism on the physical properties, A. Ptok, under review arXiv:2309.02421
  7. Observation of flat bands and Dirac-like bands in a weakly correlated semimetal YRu2Si2, A. P. Sakhya, S. Regmi, M. Sprague, M. I. Mondal, I. B. Elius, N. Valadez, A. Ptok, D. Kaczorowski, and M. Neupane, under review, arXiv:2304.07871
  8. Electronic structure in a rare-earth based nodal-line semimetal candidate PrSbTe, S. Regmi, I. Bin Elius, A. P. Sakhya, M. Sprague, M. I. Mondal, N. Valadez, V. Buturlim, K. Booth, T. Romanova, K. Gofryk, A. Ptok, D. Kaczorowski, and M. Neupane, Physical Review Materials accepted arXiv:2310.02184
  9. Lattice dynamics of altermagnetic ruthenium oxide RuO2, S. Basak and A. Ptok, Acta Physica Polonica A 145, 93 (2024), PDF, arXiv:2403.07609
  10. Spin-polarized superconducting phase in semiconducting system with next-nearest-neighbor hopping on the honeycomb lattice, A. Cichy, K.J. Kapcia, and A. Ptok, Journal of Magnetism and Magnetic Materials 589, 171522 (2024), PDF, arXiv:2308.04547

    • 2023

  11. Phononic drumhead surface state in distorted kagome compound RhPb, A. Ptok, W.R. Meier, A. Kobialka, S. Basak, M. Sternik, J. Lazewski, P.T. Jochym, M.A. McGuire, B.C. Sales, H. Miao, P. Piekarz, and A.M. Oles, Phys. Rev. Research 5, 043231 (2023), PDF, arXiv:2309.02419
  12. Anisotropic positive linear and sub-linear magnetoresistivity in the cubic type-II Dirac metal Pd3In7, A. F. Savvidou, A. Ptok, G. Sharma, B. Casas, J. K. Clark, V. M. Li, M. Shatruk, S. Tewari, and L. Balicas, npj Quantum Materials 8, 68 (2023), PDF, arXiv:2311.02212
  13. Observation of momentum-dependent charge density wave gap in a layered antiferromagnet GdTe3, S. Regmi, I. Bin Elius, A. P. Sakhya, D. Jeff, M. Sprague, M. I. Mondal, D. Jarrett, N. Valadez, A. Agosto, T. Romanova, J.-H. Chu, S. I. Khondaker, A. Ptok, D. Kaczorowski, and M. Neupane, Scientific Reports 13, 18618 (2023), PDF, arXiv:2306.04447
  14. Tuning the topological character of half-Heusler systems YTBi (T =Pd, Pt), J. C. Souza, M. V. Ale Crivillero, H. Dawczak-Debicki, A. Ptok, P. G. Pagliuso, and S. Wirth, Physical Review B 108, 165154 (2023), PDF, arXiv:2310.15708
  15. Chiral phonons in the cubic system based on the Laves phase of ABi2 (A=K, Rb, Cs), S. Basak, P. Piekarz, and A. Ptok, Computational Materials Science 230, 112545 (2023), PDF, arXiv:2208.14041,
  16. Anisotropic Magnetic Exchange Mechanism in Insulating EuZn2P2, K. Singh, S. Dan, A. Ptok, T. A. Zaleski, O. Pavlosiuk, P. Wiesniewski, and D. Kaczorowski, Physical Review B 108, 054402 (2023), PDF, arXiv:2307.11924
  17. Dynamical Properties of T3Pb2Ch2 (T=Pd,Pt and Ch=S,Se) with Transition Metal Kagome Net, S. Basak, A. Kobialka, and A. Ptok, Advanced Physics Research 2, 2300025 (2023), PDF, arXiv:2303.13328
  18. Observation of gapless nodal-line states in NdSbTe, S. Regmi, R. Smith, A. P. Sakhya, M. Sprague, M. I. Mondal, I. Bin Elius, N. Valadez, A. Ptok, D. Kaczorowski, and M. Neupane, Physical Review Materials 7, 044202 (2023), PDF, arXiv:2210.00163,
  19. Chiral phonons in binary compounds ABi (A = K, Rb, Cs) with P21/c structure, J. Skorka, K.J. Kapcia, P.T. Jochym, and A. Ptok, Materials Today Communications 35, 105888 (2023), arXiv:2203.05524,
  20. Termination dependence of the surface states in Pb2Pd, S. Basak and A. Ptok, Acta Physica Polonica A 143, 195 (2023), PDF, arXiv:2208.08575
  21. Majorana bound states in the presence of the half-smeared potential, S. Basak and A. Ptok, Acta Physica Polonica A 143, 164 (2023), PDF, arXiv:2208.08336
  22. Electronic properties and surface states of RbNi2Se2, S. Basak, P. Piekarz, and A. Ptok, Physica B 654, 414697 (2023), PDF, arXiv:2210.13280,
  23. Influence of f electrons on the electronic band structure of rare-earth nickelates, A. Ptok, S. Basak, P. Piekarz, and A. M. Oles, Condens. Matter 8, 19 (2023), PDF, arXiv:2302.03381
  24. Theoretical study of dynamical and electronic properties of noncentrosymmetric superconductor NbReSi, S. Basak and A. Ptok, Materials 16, 78 (2023) Editor's Choice, PDF, arXiv:2212.08000,

    • 2022

  25. Influence of anharmonicity on the negative thermal expansion of alpha-Sn, P.T. Jochym, R.K.Kremer, J. Lazewski, A. Ptok, P. Piekarz, E. Brucher, and A.M. Oles, Physical Review Materials 6, 113601 (2022), PDF
  26. Electronic band structure and surface states in Dirac semimetal LaAgSb2, M. Rosmus, N. Olszowska, Z. Bukowski, P. Starowicz, P. Piekarz, and A. Ptok, Materials 15, 7168 (2022) Editor's Choice, PDF, arXiv:2204.12961
  27. Dynamical study of the origin of the charge density wave in AV3Sb5 (A=K, Rb, Cs) compounds, A. Ptok, A. Kobialka, M. Sternik, J. Lazewski, P.T. Jochym, A.M. Oles, and P. Piekarz, Physical Review B 105, 235134 (2022), PDF, arXiv:2110.09816
  28. Connection between the semiconductor-superconductor transition and the spin-polarized superconducting phase in the honeycomb lattice, A. Cichy, K.J. Kapcia, and A. Ptok, Physical Review B 105, 214510 (2022), PDF, arXiv:2202.13811
  29. Dynamical properties of magnetic topological insulator TBi2Te4 (T=Mn, Fe): phonons dispersion, Raman active modes, and chiral phonons study, A. Kobialka, M. Sternik, and A. Ptok, Physical Review B 105, 214304 (2022), PDF, arXiv:2203.03337
  30. Shiba states in the systems with density of states singularities, S. Basak and A. Ptok, Physical Review B 105, 094204 (2022), PDF, arXiv:2203.17108
  31. Ab initio study of chiral phonons in ternary YAlSi compound, S. Basak and A. Ptok, Crystals 12, 436 (2022), PDF

    • 2021

  32. Chiral phonons in honeycomb sublattice of layered CoSn-like compounds, A. Ptok, A. Kobialka, M. Sternik, J. Lazewski, P. T. Jochym, A. M. Oles, S. Stankov, and P. Piekarz, Physical Review B 104, 054305 (2021), PDF, arXiv:2106.03740,
  33. Efficient identification of Majorana modes in large tight-binding systems, A. Wieckowski, A. Ptok, M. Mierzejewski, and M. Kupczynski, Computer Physics Communications 269, 108135 (2021), PDF, arXiv:2006.10153
  34. Electronic and dynamical properties of CeRh2As2: Role of Rh2As2 layers and expected hidden orbital order, A. Ptok, K. J. Kapcia, P. T. Jochym, J. Lazewski, A. M. Oles, and P. Piekarz, Phys. Rev. B Letter 104, L041109 (2021), PDF, arXiv:2102.02735,
  35. Majorana bound states in a superconducting Rashba nanowire in the presence of antiferromagnetic order, A. Kobialka, N. Sedlmayr, and A. Ptok, Physical Review B 103, 125110 (2021), PDF, arXiv:2008.02562
  36. Electronic properties of Bi2Se3 dopped by 3d transition metal (Mn, Fe, Co, or Ni) ions, A. Ptok, K. J. Kapcia, and A. Ciechan, Journal of Physics: Condensed Matter 33, 065501 (2021), PDF, arXiv:2009.10227

    • 2020

  37. Probing the chirality of one-dimensional Majorana edge states around a two-dimensional nanoflake in a superconductor, A. Ptok, D. J. Alspaugh, Sz. Glodzik, A. Kobialka, A. M. Oles, P. Simon, and P. Piekarz, Physica Review B 102, 245405 (2020), PDF arXiv:2008.11807
  38. Lattice dynamics of endotaxial silicide nanowires, J. Kalt, M. Sternik, B. Krause, I. Sergueev, M. Mikolasek, D. Merkel, D. Bessas, O. Sikora, T. Vitova, J. Gottlicher, R. Steininger, P. Jochym, A. Ptok, O. Leupold, H.-Ch. Wille, A. Chumakov, P. Piekarz, K. Parlinski, T. Baumbach, and S. Stankov, Physical Review B 102, 195414 (2020), PDF 2010.11572
  39. Origin of the monoclinic distortion and its impact on the electronic properties in KO2, O. Sikora, D. Gotfryd, A. Ptok, M. Sternik, K. Wohlfeld, A. M. Oles, and P. Piekarz, Physical Review B 102, 085129 (2020), PDF, arXiv:2007.15544
  40. Discovery of a low-temperature orthorhombic phase of the Cd2Re2O7 superconductor, K.J. Kapcia, M. Reedyk, M. Hajialamdari, A. Ptok, P.Piekarz, F.S. Razavi, A.M. Oles, and R.K. Kremer, Physical Review Research 2, 033108 (2020), PDF, arXiv:1911.11057
  41. Properties of superconducting two-band system: an influence of the pair-hopping coupling, A. Ptok, K. J. Kapcia, and P. Piekarz, Frontiers in Physics 8, 284 (2020), PDF
  42. Majorana bound state leakage to quantum dot in Su-Schrieffer-Heeger-Rashba scenario, A. Kobialka and A. Ptok, Acta Physica Polonica A 138, 673 (2020), PDF, arXiv:2004.00465
  43. Majorana bound states and zero-bias conductance peaks in superconductor/semiconductor nanowire devices, A. Kobialka and A. Ptok, Acta Physica Polonica A 138, 681 (2020), PDF, arXiv:2004.12249
  44. Dynamics of quantum annealers: Ising model with transverse field study, A. Wieckowski and A. Ptok, Acta Physica Polonica A 138, 686 (2020), PDF
  45. Superconductivity of KFe2As2 under pressure: ab initio study of tetragonal and collapsed tetragonal phases, A. Ptok, K.J. Kapcia, M. Sternik, and P.Piekarz, Journal of Superconductivity and Novel Magnetism 33, 2347 (2020), PDF
  46. First-principles study of the nontrivial topological phase in chains of 3d transition metals, A. Kobialka, P. Piekarz, A.M. Oles, and A. Ptok, Physical Review B 101, 205143 (2020), PDF, arXiv:1911.13039,
  47. Superfluidity of fermionic pairs in a harmonic trap. Comparative studies: Local Density Aprroximation and Bogoliubov-de Gennes solutions, A. Cichy and A. Ptok, Journal of Physics Communications 4, 055006 (2020), PDF
  48. Lattice dynamics and polarization-dependent phonon damping in alpha-phase FeSi2 nanostructures, J. Kalt, M. Sternik, B. Krause, I. Sergueev, M. Mikolasek, D. Bessas, O. Sikora, T. Vitova, J. Gottlicher, R. Steininger, P.T. Jochym, A. Ptok, O. Leupold, H.C. Wille, A.I. Chumakov, P. Piekarz, K. Parlinski, T. Baumbach, and S. Stankov, Physical Review B 101, 165406 (2020), PDF, arXiv:2003.02969

    • 2019

  49. Electronic and lattice properties of non-centrosymmetric superconductors ThTSi (T = Co, Ir, Ni, and Pt), A. Ptok, K. Domieracki, K.J. Kapcia, J. Lazewski, P.T. Jochym, M. Sternik, P.Piekarz, and D. Kaczorowski, Physical Review B 100, 165130 (2019), PDF, arXiv:1909.12669, Fig. 4 in Phys. Rev. B Kaleidoscope.
  50. Influence of long-range interaction on Majorana zero modes, A. Wieckowski and A. Ptok, Physical Review B 100, 144510 (2019), PDF, arXiv:1910.00872
  51. Delocalization of Majorana quasiparticles in plaquette-nanowire hybrid system, A. Kobialka, T. Domanski, and A. Ptok, Scientific Reports 9, 12933 (2019), PDF, arXiv:1808.05281
  52. Ab initio and nuclear inelastic scattering studies of Fe3Si/GaAs heterostructures, O. Sikora, J. Kalt, M. Sternik, A. Ptok, P.T. Jochym, J. Lazewski, K. Parlinski, P. Piekarz, I. Sergueev, H.C. Wille, J. Herfort, B. Jenichen, T. Baumbach, and S. Stankov, Physical Review B 99, 134303 (2019), PDF, arXiv:1904.04122
  53. Structural, electronic and dynamical properties of tetragonal and collapsed tetragonal phases of KFe2As2, A. Ptok, M. Sternik, K. J. Kapcia, and P. Piekarz, Physical Review B 99, 134103 (2019), PDF, arXiv:1903.07953
  54. Phase separations induced by a trapping potential in one-dimensional fermionic systems as a source of core-shell structures, A. Cichy, K. J. Kapcia, and A. Ptok, Scientific Reports 9, 6719 (2019), PDF arXiv:1903.08050
  55. Leakage of the Majorana quasiparticles in Rashba nanowire deposited on superconducting-normal substrate, A. Kobialka and A. Ptok, Acta Physica Polonica A 135, 64 (2019), PDF, arXiv:1801.03693
  56. Bound states induced by the ferromagnetic dimer in a triangular lattice, Sz. Glodzik and A. Ptok, Acta Physica Polonica A 135, 60 (2019), PDF, arXiv:1801.03559
  57. Lifshitz transitions induced by magnetic field, A. Ptok, Acta Physica Polonica A 135, 55 (2019), PDF, arXiv:1801.03556
  58. Electrostatic formation of the Majorana quasiparticles in the quantum dot--nanoring structure, A. Kobialka and A. Ptok, Journal of Physics: Condensed Matter 31, 185302 (2019), PDF, arXiv:1801.08021

    • 2018

  59. Quantum engineering of Majorana quasiparticles in one-dimensional optical lattices, A. Ptok, A. Cichy and T. Domanski, Journal of Physics: Condensed Matter 30, 355602 (2018), PDF, arXiv:1706.04155
  60. Reentrant Fulde-Ferrell-Larkin-Ovchinnikov superfluidity in the honeycomb lattice, A. Cichy and A. Ptok, Physical Review A 97, 053619 (2018), PDF, arXiv:1710.06395, Fig. 2 in Phys. Rev. A Kaleidoscope.
  61. Interplay between pairing and correlations in nanoscopic superconductors, S. Glodzik, A. Kobialka, A. Gorczyca-Goraj, A. Ptok, G. Gorski, M. M. Maska, and T. Domanski, Beilstein Journal of Nanotechnology 9, 1370 (2018), PDF, arXiv:1712.03172
  62. Counting defects in quantum computers with Graphics Processing Units, B. Gardas and A. Ptok, Journal Of Computational Physics 366, 320 (2018), PDF,
  63. Superconducting monolayer deposited on substrate: Effects of the spin-orbit coupling induced by proximity effects, A. Ptok, K. Rodriguez and Konrad J. Kapcia, Physical Review Materials 2, 024801 (2018), PDF, arXiv:1801.08055
  64. Phase transitions in quasi-one dimensional system with unconventional superconductivity, A. Ptok, A. Cichy, K. Rodriguez and K. J. Kapcia, Journal of Superconductivity and Novel Magnetism 31, 697 (2018), PDF, arXiv:1710.01617
  65. Quantum phase transition induced by magnetic impurity - triangular lattice with on-site pairing study, S. Glodzik and A. Ptok, Journal of Superconductivity and Novel Magnetism 31, 647 (2018), PDF

    • 2017

  66. Controlling the bound states in a quantum-dot hybrid nanowire, A. Ptok, A. Kobialka and T. Domanski, Physical Review B 96, 195430 (2017), PDF, arXiv:1710.06387
  67. Yu-Shiba-Rusinov states of impurities in a triangular lattice of NbSe2 with spin-orbit coupling, A. Ptok, S. Glodzik and T. Domanski, Physical Review B 96, 184425 (2017), PDF, arXiv:1707.03257
  68. Influence of the orbital effects on the Majorana quasi-particles in a nanowire, B. Kiczek and A. Ptok, Journal of Physics: Condensed Matter 29, 495301 (2017), PDF
  69. The influence of the dimensionality of the system on the realization of unconventional Fulde-Ferrell-Larkin-Ovchinnikov pairing in ultra-cold Fermi gases, A. Ptok, Journal of Physics: Condensed Matter 29, 475901 (2017), PDF
  70. Diversity of charge orderings in correlated systems, K. J. Kapcia, J. Baranski and A. Ptok, Physical Review E 96, 042104 (2017), PDF, arXiv:1710.01757
  71. The ab initio study of unconventional superconductivity in CeCoIn5 and FeSe, A. Ptok, K. J. Kapcia, P. Piekarz and A. M. Oles, New Journal of Physics 19, 063039 (2017), PDF, arXiv:1710.01988
  72. Critical behavior in one dimension: Unconventional pairing, phase separation, BEC-BCS crossover, and magnetic Lifshitz transition, A. Ptok, A. Cichy, K. Rodriguez and K. J. Kapcia, Physical Review A 95, 033613 (2017), PDF, arXiv:1702.02193
  73. Magnetic Lifshitz transition and its consequences in multi-band iron-based superconductors, A. Ptok, K. J. Kapcia, A. Cichy, A. M. Oles and P. Piekarz, Scientific Reports 7, 41979 (2017), PDF, arXiv:1702.02612
  74. Various charge-ordered states in the extended Hubbard model with on-site attraction in the zero-bandwidth limit, K. J. Kapcia, J. Baranski, S. Robaszkiewicz and A. Ptok, Journal of Superconductivity and Novel Magnetism 30, 109 (2017), PDF
  75. Influence of finite size effects on the Fulde-Ferrell-Larkin-Ovchinnikov state, A. Ptok and D. Crivelli, Communications in Computational Physics 21, 748 (2017), PDF

    • 2016

  76. Specific heat study of Fulde-Ferrell-Larkin-Ovchinnikov superconducting states in multibands materials - an iron-based systems, D. Crivelli and A. Ptok, Acta Physica Polonica A 130, 507 (2016), PDF
  77. Phase separation of superconducting phases in the Penson-Kolb-Hubbard model, K. J. Kapcia, W. Czart and A. Ptok, Journal of the Physical Society of Japan 85, 044708 (2016), PDF, arXiv:1510.06887

    • 2015

  78. Energetics of an rf SQUID Coupled to Two Thermal Reservoir, B. Gardas, J. Luczka, A. Ptok and J. Dajka, PLOS ONE 10(12): e0143912, PDF
  79. Multiple phase transitions in Pauli limited iron-based superconductors, A. Ptok, Journal of Physics: Condensed Matter 27, 482001 (2015) - Fast Track Communication, PDF, arXiv:1508.02740
  80. GPU-based acceleration of free energy calculations in solid state physics, M. Januszewski, A. Ptok, D. Crivelli and B. Gardas, Computer Physics Communications 192, 220 (2015), PDF, arXiv:1412.8754
  81. Probe-type of superconductivity by impurity in materials with short coherence length - the s-wave and eta-wave phases study, A. Ptok and K. J. Kapcia, Superconductor Science and Technology 28, 045022 (2015), PDF, arXiv:1502.00579
  82. Change of the sign of superconducting intraband order parameters induced by interband pair hopping interaction in iron-based high-temperature superconductors, A. Ptok, D. Crivelli and K. J. Kapcia, Superconductor Science and Technology 28, 045010 (2015), PDF - selected as 2015 Highlights authors

    • 2014

  83. Unconventional superconductivity in iron-based superconductors in a three-band model, D. Crivelli and A. Ptok, Acta Physica Polonica A 126, A16 (2014), PDF, arXiv:1401.3066
  84. Influence of s+/- symmetry on unconventional superconductivity in pnictides above the Pauli limit - two-band model study, A. Ptok, The European Physical Journal B 87, 2 (2014), PDF, arXiv:1311.5413

    • 2013

  85. The Fulde-Ferrell-Larkin-Ovchinnikov State in Pnictides, A. Ptok and D. Crivelli, Journal of Low Temperature Physics 172, 226 (2013), PDF, arXiv:1304.2389

    • 2012

  86. Squeezing of magnetic flux in nanorings, J. Dajka, A. Ptok and J. Luczka, Journal of Physics: Condensed Matter 24, 495701 (2012), PDF
  87. The Fulde-Ferrell-Larkin-Ovchinnikov State in Quantum Rings, A. Ptok, Journal of Superconductivity and Novel Magnetism 25, 1843 (2012), PDF

    • 2011

  88. Coexistence of superconductivity and incommensurate magnetic order, A. Ptok, M. M. Maska and M. Mierzejewski, Physical Review B 84, 094526 (2011), PDF, arXiv:1109.3534

    • 2010

  89. The Fulde-Ferrell-Larkin-Ovchinnikov Superconductivity in Disordered Systems, A. Ptok, Acta Physica Polonica A 118, 420 (2010), PDF

    • 2009

  90. Mutual enhancement of magnetism and Fulde-Ferrell-Larkin-Ovchinnikov superconductivity in CeCoIn5, M. Mierzejewski, A. Ptok and M. M. Maska, Physical Review B 80, 174525 (2009), PDF
  91. The Fulde-Ferrell-Larkin-Ovchinnikov phase in the presence of pair hopping interaction, A. Ptok, M. M. Maska and M. Mierzejewski, Journal of Physics: Condensed Matter 21, 295601 (2009), PDF, arXiv:0907.2410

    • 2008

  92. Superconductivity in the Penson-Kolb Model on a Triangular Lattice, A. Ptok and M. Mierzejewski, Acta Physica Polonica A 114, 209 (2008), PDF
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