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  1. I. Nagy:
    Sudden quench in a model Hamiltonian with interactions: The time-dependent components of Wigner's correlation,
    Physical Review A87, 052512 (2013).

  2. M. L. Glasser and I. Nagy:
    Exact evaluation of entropic quantities in a solvable two-particle model,
    Physics Letters A377, 2317 (2013).

  3. O. Osmani and I. Nagy:
    Orientation-dependent retarding force of a three dimensional degenerate electron gas for slow homonuclear trimers,
    Physical Review A86, 042901 (2012).

  4. M. L. Glasser and I. Nagy:
    Moments of the Hulthen density,
    Journal of Mathematical Chemistry 50, 1707 (2012).

  5. I. Nagy, I. Aldazabal, and A. Rubio:
    Exact time evolution of the pair distribution function for an entangled two-electron initial state,
    Physical Review A86, 022512 (2012).

  6. I. Nagy, I. Aldazabal, and M. L. Glasser:
    Helium atom in metallic electron gases: A comparative study based on screened Schrodinger Hamiltonians,
    Journal of Physics B: At. Mol. Opt. Phys., 45, 095701 (2012).

  7. I. Nagy and P. M. Echenique:
    Mean free path of a suddenly created fast electron moving in a degenerate electron gas,
    Physical Review B85, 115131 (2012).

  8. I. Nagy and I. Aldazabal:
    Series expansion for an exact two-electron wave function in terms of Lowdin's renormalized natural orbitals,
    Physical Review A85, 034501 (2012).

  9. I. Nagy and I. Aldazabal:
    Metric measures of interparticle interaction in an exactly solvable two-electron model atom,
    Physical Review A84, 032516 (2011).

  10. I. Nagy:
    Lower bound on the coefficient of an exchangelike energy for a single bound electron in a screened Coulomb field,
    Physical Review A83, 044503 (2011).

  11. I. Nagy and J. Pipek:
    Hartree-Fock-like partitioning of the two-matrix for an exactly solvable two-electron model atom,
    Physical Review A83, 034502 (2011).

  12. I. Nagy:
    Slow heavy dimers in a two-dimensional degenerate electron gas: Calculation of orientation-dependent retarding forces,
    Physical Review B82, 155439 (2010).

  13. M. L. Glasser and I. Nagy:
    Heuristic exchange gradient-type functional for the hydrogen atom in two dimensions,
    Physical Review A82, 034501 (2010).

  14. I. Nagy and I. Aldazabal:
    Orientation-dependent stopping power of a degenerate electron gas for slow homonuclear dimers,
    Physical Review A81, 052901 (2010).

  15. I. Nagy and P. M. Echenique:
    Dimensionality-dependence of the self-interaction correction in the local-density approximatio to density-functional theory,
    Physical Review B81, 113109 (2010).

  16. I. Nagy and J. Pipek:
    Approximations for the interparticle interaction energy in an exactly solvable two-electron model atom,
    Physical Review A81, 014501 (2010).

  17. I. Nagy and I. Aldazabal:
    Charge-state dependent collisional energy-loss straggling of swift ions in a degenerate electron gas,
    Physical Review A80, 064901 (2009).

  18. I. Nagy, N. Zabala, and P. M. Echenique:
    Pair formation temperature in jellium-like two dimensional electron gases,
    Physical Review B80, 092504 (2009).

  19. I. Nagy, M. L. Glasser, and N. H. March:
    Critically shielded potential in a three dimensional electron gas: The induced charge density at the origin,
    Physics Letters A373, 3182 (2009).

  20. I. Nagy, N. Zabala, and P. M. Echenique:
    A model for pairing in two dimensional electron gases,
    New Journal of Physics 11, 063012 (2009).

  21. J. Pipek and I. Nagy:
    Measures of spatial entanglement in a two-electron model atom,
    Physical Review A79, 052501 (2009).

  22. I. Nagy and A. Zawadowski:
    Coupling of conduction electrons to two-level systems formed by hydrogen: A scattering approach,
    J. Phys.: Condens. Matter 21, 175701 (2009).

  23. N. H. March, I. Nagy, and P. M. Echenique:
    Neutron and X-ray diffraction from liquid Rb,
    Physics and Chemistry of Liquids 46, 481 (2008).

  24. I. Nagy, R. Vincent, J. I. Juaristi, and P. M. Echenique:
    Energy loss straggling of swift heavy ions in an electron gas,
    Physical Review A78, 012902 (2008).

  25. R. Vincent, A. Lodder, I. Nagy, and P. M. Echenique:
    Description of a migrating proton embedded in an electron gas,
    J. Phys.: Condens. Matter 20, 285218 (2008).

  26. P. Kalman and I. Nagy:
    Pulse-length dependence of multiphoton ionization by phase-controlled ultrashort X-ray pulses,
    Physical Review A77, 033423 (2008).

  27. R. Vincent, I. Nagy, and E. Zaremba:
    Strength of dipolar backflow patterns around slow protons in three- and two-demensional electron gases,
    Physical Review B76, 073301 (2007).

  28. I. Nagy, M. J. Puska, and N. Zabala:
    Electron-electron interaction in a two-dimensional electron gas: Bound states at low densities,
    Physical Review B75, 233105 (2007).

  29. M. Quijada, A. G. Borisov, I. Nagy, R. Diez Muino, and P. M. Echenique:
    Time-dependent density-functional calculation of the stopping power for protons and antiprotons in metals,
    Physical Review A75, 042902 (2007).

  30. R. Vincent, J. I. Juaristi, and I. Nagy:
    Z1-oscillation in spin polarization of electrons excited by slow ions in a spin-polarized electron gas,
    Nucl. Instrum. Methods B258, 79 (2007).

  31. R. Vincent and I. Nagy:
    Stopping power of a degenerate electron gas for slow ions: Role of relative kinematics in Z1-oscillation below the Fermi velocity,
    Nucl. Instrum. Methods B256, 182 (2007).

  32. I. Nagy, N. H. March, and P. M. Echenique:
    Homogeneous Fermi liquid with artificial repulsive inverse square law interparticle potential energy,
    Physics and Chemistry of Liquids 44, 571 (2006).

  33. A. Galindo, I. Nagy, R. Diez Muino, and P. M. Echenique:
    Curvature of the total electron density at critical coupling: Attractive impurity in an electron gas,
    New Journal of Physics 8, 299 (2006).

  34. I. Nagy, M. J. Puska, and N. Zabala:
    Numerical study of bound states for point charges shielded by the response of a two-dimensional electron gas,
    Physical Review B74, 115411 (2006).

  35. R. Vincent and I. Nagy:
    Stopping power of an electron gas for slow ions: Influence of relative kinematics on Z1-oscillation,
    Physical Review B74, 073302 (2006).

  36. A. Galindo, I. Nagy, R.D. Muino, and P.M. Echenique:
    Curvature of the total electron density at critical coupling,
    Physical Review B72, 125113 (2005).

  37. R.D. Muino, I. Nagy, and P.M. Echenique:
    Calculation of pair-correlations in a high-density electron gas: Constraints for effective interparticle potentials,
    Physical Review B72, 075117 (2005).

  38. N.H. March, I.A. Howard, I. Nagy, and P.M. Echenique:
    Changes in non-linear potential scattering theory in electron gases brought about by reducing dimensionality,
    Journal of Mathematical Physics 46, 072104 (2005).

  39. R. Vincent, J.I. Juaristi, and I. Nagy:
    Transport cross sections based on a screened interaction potential: Comparison of classical and quantum-mechanical results,
    Physical Review A71, 062902 (2005).

  40. E. Zaremba, I. Nagy, and P.M. Echenique:
    Nonlinear screening and stopping power in two-dimensional electron gases,
    Physical Review B71, 125323 (2005).

  41. I. Nagy, R.D. Muino, J.I. Juaristi, and P.M. Echenique:
    Spin-resolved pair-distribution functions in an electron gas: A scattering approach based on consistent potentials,
    Physical Review B69, 233105 (2004).

  42. I. Nagy and B. Apagyi:
    Stopping Power of an Electron Gas for Heavy Unit Charges: Models in the Kinetic Approximation,
    Advances in Quantum Chemistry 46, 268 (2004).

  43. J.I. Juaristi, M. Alducin, and I. Nagy:
    The relaxation rate in hot-electron dynamics: Beyond the first-order Born approximation in the kinetic thoeory,
    J. Phys.: Condens. Matter 15, 7859 (2003).

  44. M. Alducin, A. Arnau, and I. Nagy:
    Role of the bound-state wave function in capture-loss rates: Slow proton in an electron gas,
    Physical Review A68, 014701 (2003).

  45. M. Alducin, J.I. Juaristi, and I. Nagy:
    Relaxation rate of excited electrons in an electron gas: A comparative study of different approximations,
    J. Electron Spectroscopy and Related Phenomena 129, 117 (2003).

    H. Winter, J.I. Juaristi, I. Nagy, A. Arnau, and P.M. Echenique:
    Energy loss of slow ions in non-uniform electron gas,
    Physical Review B67, 245401 (2003).

  46. I. Nagy, J.I. Juaristi, R.D. Muino, and P.M. Echenique:
    Short range correlation in an electron gas: A scattering approach,
    Physical Review B67, 073102 (2003).

  47. E. Zaremba, I. Nagy, and P.M. Echenique:
    Nonlinear screening in two-dimensional electron gases,
    Physical Review Letters 90, 046801 (2003).

  48. I. Nagy, M. Alducin, and P.M. Echenique:
    Relaxation of excited electrons in an electron gas: A mean-field approach with charge and spin polarizations,
    Physical Review B65, 235102 (2002).

  49. M. Alducin, J.I. Juaristi, I. Nagy, and P.M. Echenique:
    Inelastic scattering of low-energy electrons in metals: The role of kinematics in screening,
    J. Phys.: Condens. Matter 14, 2647 (2002).

  50. I. Nagy:
    Fast heavy particles in a correlated fermion system: An estimation for the Barkas effect,
    Physical Review A65, 014901 (2002).

  51. N.H. March, I.A. Howard, I. Nagy, and A. Rubio:
    Pair function at coincidence and ground state energy for interacting systems of two fermions with isotropic harmonic confinement and antiparallel spins,
    Physics Letters A288, 101 (2001).

  52. I. Nagy, M. Alducin, J.I. Juaristi, and P.M. Echenique:
    Relaxation of excited electron in a paramagnetic electron gas: On the role of spins in screening and scattering,
    Physical Review B64, 075101 (2001).

  53. I. Nagy, J.I. Juaristi, and P.M. Echenique:
    Relaxation rate of excited electrons in metals: A nonperturbative calculation based on the kinetic theory,
    Physical Review B63, 035102 (2001).

  54. I. Nagy, Ch. Eppacher, and D. Semrad:
    Stopping power of solid targets for slow helium ions,
    Physical Review B62, 5270 (2000).

  55. I. Nagy and B. Apagyi:
    Slow antiprotons in an extended electron system: The one-particle aspects of complete screening,
    J. Mol. Structure (Theocem) 501-502, 495 (2000).

  56. I. Nagy, B. Apagyi, A. Arnau, and P.M. Echenique:
    A consistent model for the screening of slow muons in metals,
    Physical Review B60, 12546(R) (1999).

  57. I. Nagy:
    Lower bound for the ground-state energy of a two-dimensional Wigner lattice,
    Physical Review B60, 4404 (1999).

  58. I. Nagy and A. Bergara:
    On the validity of perturbative treatments for the static screening in a charged boson gas,
    J. Phys.: Condens. Matter 11, 3943 (1999).

  59. I. Nagy, A. Bergara, and P.M. Echenique:
    Quadratic response solutions for different nonlinear approaches of static screening,
    in Strongly Coupled Coulomb Systems edited by G.J. Kalman, J.M. Rommel, and K. Blagoev (Plenum Press, New York, 1998) p. 657.

  60. I. Nagy and B. Apagyi:
    Scattering theory formulation of stopping powers of a solid target for proton and antiproton with velocity-dependent screening,
    Physical Review A58, 1653(R) (1998).

  61. N.P. Wang, I. Nagy, and P.M. Echenique:
    Constrained local plasma density approximation for the calculation of the stopping power for slow ions in solids,
    Physical Review B58, 2357 (1998).

  62. N.P. Wang and I. Nagy:
    Nonlinear calculations of the stopping power for slow hydrogen and helium projectiles in solids,
    Physical Review A56, 4795 (1997).

  63. A. Bergara, I. Nagy, and P.M. Echenique:
    Energy-loss rates of heavy and light charged particles in two-dimensional electron gas,
    Physical Review B55, 12864 (1997).

  64. I. Nagy:
    Ground-state energy density of a one-dimensional fermion system with repulsive delta-function interaction,
    Physics Letters A229, 113 (1997).

  65. N.P. Wang and I. Nagy:
    Electronic energy loss of helium ions in aluminum,
    Physical Review A55, 2083 (1997).

  66. I. Nagy and A. Bergara:
    A model for the velocity-dependent screening,
    Nucl. Instrum. Methods B115, 58 (1996).

  67. I. Nagy:
    Short-range correlation in two-dimensional electron gas,
    Physical Review B52, 1497 (1995).

  68. I. Nagy:
    Stopping power of a two-dimensional electron gas for heavy particles,
    Physical Review B51, 77 (1995).

  69. I. Nagy:
    Low-velocity antiproton stopping power: A trial potential approach,
    Nucl. Instrum. Methods B94, 377 (1994).

  70. I. Nagy and A. Arnau:
    Comparative study of low-energy electron-helium scattering in different environments,
    Physical Review B49, 9955 (1994).

  71. I. Nagy, A. Arnau, and P.M. Echenique:
    Screening and stopping of charged particles in an electron gas,
    Physical Review B48, 5650 (1993).

  72. I. Nagy and P.M. Echenique:
    Stopping power of an electron gas for antiprotons at intermediate velocities,
    Physical Review A47, 3050 (1993).

  73. B. Apagyi, K. Ladanyi, P. Levay, and I. Nagy:
    Theoretical models and methods of scattering theory: Developments and applications,
    Periodica Politechnica 1, No. 2, 225 (1993).

  74. I. Nagy, B. Apagyi, and K. Ladanyi:
    A Thomas-Fermi-Weizsacker approach to the total positron annihilation in an electron gas,
    Solid State Commun. 86, 209 (1993).

  75. K. Ladanyi, I. Nagy, and B. Apapgyi:
    Partially linearized Thomas-Fermi-Weizsacker theory for screening and stopping of charged particles in jellium,
    Physical Review A45, 2989 (1992).

  76. I. Nagy, A. Arnau, P.M. Echenique, and E. Zaremba:
    Stopping characteristics for a slow antiproton,
    Physical Review B44, 12172 (1991).

  77. I. Nagy, A. Arnau, and P.M. Echenique:
    von Weizsacker coefficient for high temperature electron plasma,
    Physical Review A43, 7077 (1991).

  78. I. Nagy, A. Arnau, P.M. Echenique, and K. Ladanyi:
    Stopping power of a finite-temperature electron gas for slow unit charges,
    Physical Review A43, 6038 (1991).

  79. P.M. Echenique, A. Arnau, and I. Nagy:
    Stopping power of low-velocity ions in solids,
    Nucl. Instrum. Methods B56/57, 345 (1991).

  80. I. Nagy, P.M. Echenique, and B. Vasvari:
    Low-velocity unit charges in an electron gas: The many-body aspects of the stopping power,
    in Electronic Structure of Solids 91, edited by P. Ziesche and H. Eschrig (Akademie Verlag, Berlin, 1991) p. 30.

  81. I. Nagy, B. Apagyi, and K. Ladanyi:
    Stopping power of an electron gas for a slow proton and antiproton,
    in Interaction of Charged Particles with Solids and Surfaces, edited by F. Flores, H.M. Urbassek, N.R. Arista, and A. Gras-Marti (NATO-ASI, Plenum Press, New York, 1991) p. 395.

  82. I. Nagy:
    Dynamic local field correction in the calculation of electronic stopping power,
    Periodica Polytechnica 34, No.1-3, 113 (1990).

  83. I. Nagy, B. Apagyi, and K. Ladanyi:
    Stopping power of an electron gas for a slow antiproton,
    Physical Review A42, 1806 (1990).

  84. I. Nagy, A. Arnau, and P.M. Echenique:
    Vicinage effect in slow ion-dicluster stopping power,
    Nucl. Instrum. Methods B48, 54 (1990).

  85. I. Nagy, A. Arnau, P.M. Echenique, and E. Zaremba:
    Low-velocity antiproton stopping power,
    Physical Review B40, 11983(R) (1989).

  86. B. Apagyi and I. Nagy:
    Variational approach to the scattering theory and its application in stopping phenomena,
    Proceedings of the 12th W. Brandt Int. Conference (National Techn. Inf. Service, U.S. Department of Comm. 1989) p. 125.

  87. I. Nagy:
    On the Barkas correction of the stopping power,
    Proceedings of the 12th W. Brandt Int. Conference (National Techn. Inf. Service, U.S. Department of Comm. 1989) p. 111.

  88. P.M. Echenique,I. Nagy, and A. Arnau:
    Interaction of slow ions with matter,
    Int. Journal of Quantum Chemistry, Quantum Chem. Symp. 23, 521 (1989).

  89. I. Nagy, A. Arnau, and P.M. Echenique:
    Nonlinear stopping power and energy loss straggling of an interacting electron gas for slow ions,
    Physical Review A40, 987 (1989).

  90. I. Nagy:
    Electron energy loss in solids,
    in Espectroscopias de Solidos y Superficies (Servicio Editorial, Universidad del Pais Vasco, Spain, 1988) p. 311.

  91. I. Nagy, A. Arnau, and P.M. Echenique:
    Nonlinear calculation for the width of the particle states,
    Physical Review B38, 9191 (1988).

  92. B. Apagyi and I. Nagy:
    A two-parameter model for the screening of a proton in an electron gas,
    Journal of Physics C21, 3845 (1988).

  93. I. Nagy:
    Stopping power of an interacting electron gas for protons,
    Proceedings of the 10th W. Brandt Int. Conference (Alicante, Spain, 1987) p. 455.

  94. I. Nagy, J. Laszlo, and J. Giber:
    H and He stopping in a degenerate electron gas,
    Nucl. Instrum. Methods B27, 276 (1987).

  95. B. Apagyi and I. Nagy:
    A simple calculation of stopping power of an electron gas for slow proton,
    Journal of Physics C20, 1465 (1987).

  96. I. Nagy:
    Energy loss and screening of a heavy particle in a relativistic electron gas,
    Journal of Physics B19, L421 (1986).

  97. I. Nagy:
    Analytic expression for the static local-field correction function,
    Journal of Physics C19, L481 (1986).

  98. I. Nagy, J. Laszlo, and J. Giber:
    Local-field correction in thecalculation of electronic stopping power,
    Acta Physica Hungarica 60, 203 (1986).

  99. I. Nagy, J. Laszlo, and J. Giber:
    Impact parameter dependence of the electronic stopping power in proton solid-state atom collision,
    Nucl. Instrum. Methods B15, 8 (1986).

  100. I. Nagy:
    On the energy losses of slow ions in an interacting degenerate electron gas at low temperature,
    Journal of Physics C18, L1169 (1985).

  101. I. Nagy:
    On the non-analytic behaviour of the dielectric function,
    Journal of Physics C18, L235 (1985).

  102. I. Nagy, J. Laszlo, and J. Giber:
    Dynamic local-field correction in the calculation of electronic stopping power,
    Zeitschrift f. Physik A321, 221 (1985).

  103. I. Nagy and J. Laszlo:
    Impact parameter dependence of electronic stopping in proton scattering on a solid state atom,
    Physics Letters A112, 95 (1985).

  104. I. Nagy, J. Laszlo, and J. Giber:
    Local-field corrections in the calculation of electronic stopping power for protons,
    Nucl. Instrum. Methods B12, 34 (1985).

  105. I. Nagy, J. Laszlo, and J. Giber:
    Electronic stopping power fordifferent elements and inelastic loss in collision cascades,
    Acta Physica Hungarica 57, 149 (1985).

  106. I. Nagy, J. Laszlo, and J. Giber:
    The expectation value of the inelastic loss in heavy atom collision for keV energies,
    Acta Physica Hungarica 57, 113 (1985).

  107. J. Giber, I. Nagy, and J. Laszlo:
    Calculation of inelastic energy loss in solids,
    Nucl. Instrum. Methods B2, 135 (1984).

  108. I. Nagy, J. Laszlo, and J. Giber:
    Inelastic loss in solids,
    Applied Physics A31, 153 (1983).