[1] | O. Ciftja and I. Hysi, The electrostatic potential of a uniformly charged disk as the source of novel mathematical identities, Appl. Math. Lett. 24, 1919 (2011). |
[2] | O. Ciftja, B. Cornelius, K. Brown, and E. Taylor, Finite-size Monte Carlo results for anisotropic quantum Hall liquids, Phys. Rev. B 83, 193101 (2011). |
[3] | O. Ciftja, Semi-classical model of strongly correlated Coulomb systems in weak magnetic field, Contrib. Plasma Phys. 51, No. 4, 401 (2011). |
[4] | O. Ciftja, Erratum to "Exact results for systems of electrons in the fractional quantum Hall regime II" [Physica B 404, 2244 (2009)], Physica B 406, 2054 (2011). |
[5] | O. Ciftja, Coulomb self-energy of a uniformly charged three-dimensional cube, Physics Letters A, 375, 766 (2011). |
[6] | O. Ciftja, Magnetic properties of small molecular clusters, Journal of Physics: Conference Series 200, 022002 (2010). |
[7] | O. Ciftja, Analytic wave functions for the half-filled lowest Landau level, Int. J. Mod. Phys. B 24, 3489 (2010). |
[8] | O. Ciftja, Anisotropy of quantum Hall phases at filling factor 9/2, J. Appl. Phys. 107, 09C504 (2010). |
[9] | O. Ciftja and J. Quintanilla, Effective interaction potentials in the uppermost Landau level, J. Low. Temp. Phys. 159, 189 (2010). |
[10] | O. Ciftja, Coulomb self-energy and electrostatic potential of a uniformly charged square in two dimensions, Physics Letters A, 374 (7), 981 (2010). |
[11] | O. Ciftja, A Jastrow correlation factor for two-dimensional parabolic quantum dots, Modern Physics Letters B, 23 (26), 3055 (2009). |
[12] | O. Ciftja, Exact results for systems of electrons in the fractional quantum Hall regime II, Physica B 404, 2244 (2009). |
[13] | O. Ciftja, A. Babineaux, and N. Hafeez, The electrostatic potential of a uniformly charged ring, Eur. J. Phys. 30, 623 (2009). |
[14] | O. Ciftja, Classical behavior of few-electron parabolic quantum dots, Physica B 404, 2629 (2009). |
[15] | O. Ciftja, Lamellar-like structures in ferrofluids placed in strong magnetic fields, Solid State Communications 149, 532 (2009). |
[16] | O. Ciftja, Exact results for systems of electrons in the fractional quantum Hall regime, Physica B 404, 227 (2009). |
[17] | O. Ciftja, Few-electrons semiconductor quantum dots in magnetic field, Physica Status Solidi (c) 6, 825 (2009). |
[18] | O. Ciftja, The cultivation of scientific ideas in a student-centered environment, The International Journal of Science in Society, 6 (2), 195 (2009). |
[19] | O. Ciftja and C. Wexler, Anisotropy in two-dimensional electronic quantum Hall systems at half filling of valence Landau levels, Physica B 403, 1511 (2008). |
[20] | O. Ciftja, Spin dynamics of an ultra-small nanoscale molecular magnet, Nanoscale Res. Lett. 2:168-174 (2007). |
[21] | O. Ciftja, An experimentally justified confining potential for electrons in two-dimensional semiconductor quantum dots, J Computer-Aided Mater Des 14:37-44 (2007). |
[22] | O. Ciftja, Generalized description of few-electron quantum dots at zero and nonzero magnetic field, J. Phys.: Condens. Matter 19, 046220 (2007). |
[23] | O. Ciftja, Solution of the stationary Schrodinger's differential equation for a delta-split harmonic oscillator using the numerical diagonalization technique, Dynamics of Continuous Discrete and Impulsive Systems-Series A-Mathematical Analysis 13: 367-376 Suppl. S, Oct (2006). |
[24] | O. Ciftja, Monte Carlo study of Bose Laughlin wave function for filling factors 1/2, 1/4 and 1/6, Europhys. Lett. 74(3), 486 (2006). |
[25] | C. Wexler and O. Ciftja, Novel liquid crystalline phases in quantum Hall systems, Int. J. Mod. Phys. B 20, 747 (2006). [Review Article] |
[26] | O. Ciftja and M. G. Faruk, Two interacting electrons in a one-dimensional quantum dot: Exact numerical diagonalization, J. Phys.: Condens. Matter 18, 2623 (2006). |
[27] | O. Ciftja and M. G. Faruk, Two-dimensional quantum-dot helium in a magnetic field: Variational theory, Phys. Rev. B 72, 205334 (2005). |
[28] | O. Ciftja, G. S. Japaridze and X. Q. Wang, An anyon wavefunction for the fractional quantum Hall effect, J. Phys.: Condens. Matter 17, 2977 (2005). |
[29] | O. Ciftja and A. A. Kumar, Ground state of two-dimensional quantum-dot helium in zero magnetic field: perturbation, diagonalization and variational theory, Phys. Rev. B 70, 205326 (2004). |
[30] | O. Ciftja, C. M. Lapilli, and C. Wexler, Liquid crystalline states for two-dimensional electrons in strong magnetic fields, Phys. Rev. B 69, 125320 (2004). |
[31] | O. Ciftja and S. A. Chin, Short-time-evolved wave functions for solving quantum many-body problems, Phys. Rev. B 68, 134510 (2003). |
[32] | A.J. Schmidt, O. Ciftja and C. Wexler, Trial state for a two-dimensional hexatic, Phys. Rev. B 67, 155315 (2003). |
[33] | O. Ciftja and C. Wexler, Monte Carlo simulation method for Laughlin-like states in a disk geometry, Phys. Rev. B 67, 075304 (2003). |
[34] | C. Wexler and O. Ciftja, Liquid crystalline states in quantum Hall systems, J. Phys.: Condens. Matter 14, 3705 (2002). |
[35] | O. Ciftja and C. Wexler, Fermi hypernetted-chain study of half-filled Landau levels with broken rotational symmetry, Phys. Rev. B 65, 205307 (2002). |
[36] | O. Ciftja and C. Wexler, Coulomb energy of quasiparticle excitations in Chern-Simons composite fermion states, Solid State Commun. 122/7-8, 401 (2002). |
[37] | O. Ciftja and C. Wexler, Hypernetted-chain study of broken rotational symmetry states for the ν=1/3 fractional quantum Hall effect and other fractionally filled Landau levels, Phys. Rev. B 65, 045306 (2002). |
[38] | O. Ciftja and C. Wexler, Energy gaps for fractional quantum Hall states described by a Chern-Simons composite fermion wavefunction, Eur. Phys. J. B 23, 437 (2001). |
[39] | O. Ciftja, Siu. A. Chin and F. Pederiva, He4 shadow wave function with an inverse seventh power particle-particle correlation function, J. Low. Temp. Phys.122 (5/6), 605 (2001). |
[40] | O. Ciftja, The irregular tetrahedron of classical and quantum spins subjected to a magnetic field, J. Phys. A: Math. Gen. 34, 1611 (2001). |
[41] | O. Ciftja, S. Moroni and S. Fantoni, The coherent-state wave function for solid 3He, J. Phys. Condens. Matter 13, 1041 (2001). |
[42] | O. Ciftja, Theoretical estimates for the correlation energy of the unprojected composite fermion wavefunction, Physica E 9, 226 (2001). |
[43] | O. Ciftja, Spin correlation functions of some frustrated ultra-small classical Heisenberg clusters, Physica A 286, 541 (2000). |
[44] | O. Ciftja, The Fermi-sea-like limit of the composite fermion wave function, Eur. Phys. J. B 13, 671 (2000). |
[45] | O. Ciftja, A simple derivation of the exact wavefunction of a harmonic Oscillator with time-dependent mass and frequency, J. Phys. A: Math. Gen. 32, 6385 (1999). |
[46] | O. Ciftja, M. Luban, M. Auslander and J.H. Luscombe, Equation of state and spin-correlation functions of ultra-small classical Heisenberg magnets, Phys. Rev. B 60 (14), 10122 (1999). |
[47] | O. Ciftja, Effective hypernetted-chain study of even-denominator-filling state of the fractional quantum Hall effect, Phys. Rev. B 59 (15), 10194 (1999). |
[48] | O. Ciftja, Exact results for a composite fermion wave function, Phys. Rev. B 59 (12), 8132 (1999). |
[49] | O. Ciftja and S. Fantoni, Fermi hypernetted-chain study of unprojected wave functions to describe the half-filled state of the fractional quantum Hall effect, Phys. Rev. B 58 (12), 7898 (1998). |
[50] | O. Ciftja and S. Fantoni, Application of Fermi hypernetted-chain theory to composite fermion quantum Hall states, Phys. Rev. B 56 (20), 13290 (1997). |
[51] | O. Ciftja, S. Fantoni, J.W. Kim and M.L. Ristig, Application of the Fermi hypernetted-chain theory and the effective correlation factor method for Laughlin quantum Hall states, J. Low. Temp. Phys. 108, 357 (1997). |
[52] | O. Ciftja, S. Fantoni and K. Gernoth, Hypernetted-chain treatment and the extended shadow wave functions for the fractional quantum Hall hierarchical states, Phys. Rev. B 55 (20), 13739 (1997). |
[53] | O. Ciftja and S. Fantoni, A new hypernetted-chain treatment for Laughlin quantum Hall states, Europhys. Lett. 36 (9), 663 (1996). |
[54] | R. Mejdani, A. Gashi, O. Ciftja and A. Lambros, Ladder Ising spin configurations. Magnetic properties, Physica Status Solidi (b) 197, 153 (1996). |