B C Zeitschrift für Naturforschung A Archive Online Access Contents Vol. 60a (2005) Headings and Complete Articles in PDF The underlined page numbers lead to the headings and the phrases Full Text behind them to the complete articles. The Adobe Reader for handling PDF files is freely available from http://www.adobe.com Jump to: No 3, No 4, No 5, No 6, No 7, No 8 / 9, No 10, No 11 / 12 N u m b e r 1 / 2 Original Communications A New Riccati Equation Rational Expansion Method and Its Application Key words: Travelling Wave Solution; Riccati Equation Rational Expansion Method; Rational Form Solitary Wave Solutions. Y. Chen and Q. Wang 1 Full Text Extended tanh-Function Method for Finding Travelling Wave Solutions of Some Nonlinear Partial Differential Equations Key words: tanh-Function Method; Nonlinear PDEs; Travelling Wave Solution; Symbolic Computation. M. Inc and E. G. Fan 7 Full Text Nonclassical Potential Symmetries and New Explicit Solutions of the Burgers Equation Key words: Nonclassical Potential Symmetry; Explicit Solution; Burgers Equation. M. Qin, F. Mei, and X. Xu 17 Full Text Critical Properties of Isobaric Processes of Lennard-Jones Gases Key words: Lennard-Jones Gases; Isobaric Process; Critical Constants; Second-order Phase Transition. A. Matsumoto 23 Full Text Steady Flow of an Electrically Conducting Incompressible Viscoelastic Fluid over a Heated Plate Key words: One-parameter Transformation Group; Viscoelastic Fluid; Non-Newtonian Fluid. M. B. Abd-el-Malek and M. M. Helal 29 Full Text Ab initio Calculations of the Nuclear Quadrupole Coupling Constants of BHn = 2, 4X+ (X = NH3, PH3, H2O, H2S) Key words: Ab initio Calculations; Acid-Base Lewis; Boron; EFG; NQR. T. Partovi, M. A. Rafiee, and N. L. Hadipour 37 Full Text Quantum Chemistry Simulation of 60-Fullerene Interaction under External Pressure Key words: Quantum Chemistry; Semi-empirical Method; 60-Fullerene Dimers; High Pressure; High Temperature; PM3. A. V. Khavryutchenko and V. D. Khavryutchenko 41 Full Text MINDO-Forces Study on Substituted Nitromethane <--> aci-Nitromethane Tautomerism Key words: Nitromethane; aci-Nitromethane; Tautomerism. B. M. Salim and S. M. Khalil 47 Full Text Electron-phonon Coupling in the 4T2g Excited Electron State of Cs2GeF6:Mn4+ Key words: Laser Crystals; Electron-phonon Coupling; Jahn-Teller Effect. N. M. Avram and M. G. Brik 54 Full Text Dielectric Interactions and the Prediction of Retention Times of Pesticides in Supercritical Fluid Chromatography with CO2 Key words: Dielectric Interactions; Supercritical Fluid Chromatography with CO2; Thermodynamic Model; Regular Solution; Activity Coefficients of Pesticides; Adsorption; Le Châtelier's Principle. G. A. Alvarez and W. Baumann 61 Full Text Ion-Solvent Interactions Investigated by Isentropic Compressibility Measurements of Tetraalkylammonium, Copper(I) and Sodium Salts in Binary Mixtures of Acetonitrile and n-Butyronitrile at 298.15 K Key words: Ion-Solvent Interaction; Isentropic Compressibility; Copper(I) Salts; Acetonitrile; n-Butyronitrile.} D. S. Gill, A. Kumari, S. K. Sharma, and S. P. Jauhar 70 Full Text Electrical Conductivity of Molten LaBr3 and LaBr3-MBr Binary Mixtures Key words: Lanthanum(III) Bromide; Alkali Metal Bromides; Electrical Conductivity; Activation Energy; Complex Formation. B. Ziolek, L. Rycerz, S. Gadzuric, E. Ingier-Stocka, and M. Gaune-Escard 75 Full Text The Local Structure of Molten CdBr2 Key words: XAFS; Molten Salt; Structure; Synchrotron Radiation. H. Shiwaku, Y. Okamoto, T. Yaita, S. Suzuki, K. Minato, and H. Tanida 81 Full Text Single Crystal ESR of Copper Doped KHCO3 Key words: ESR; Cu2+; Single Crystal; Potassium Bicarbonate. A. Lötz 85 Full Text Studies of EPR Parameters and Local Structure for Cr3+ in NaInS2 Crystal Key words: Electron Paramagnetic Resonance; Defect Structure; Crystal- and Ligand-field Theory; Cr3+; NaInS2. Y. Mei, W.-C. Zheng, X.-X. Wu, and Q. Zhou 91 Full Text EPR and Optical Absorption Studies of VO2+ Doped Trisodium Citrate Dihydrate Single Crystals Key words: EPR; Tri\/sodium Citrate; Absorption the Spectrum; Vanadyl Ion. B. Karabulut, \.I. \.Ilkin, and R. Tapramaz 95 Full Text Theoretical Studies of the EPR Parameters and the Local Structure of the Tetragonal Fe+ Center in KTaO3 Key words: Defect Structures; Electron Paramagnetic Resonance (EPR); Crystal- and Ligand-fields; Fe+; KTaOádw{3} S.-Y. Wu, H.-N. Dong, and X.-Y. Gao 101 Full Text Synthetic, Infrared, 1H and 13C NMR Spectral Studies on N-(2-/3-Substituted Phenyl)-4-Substituted Benzenesulphonamides, 4-X'C6H4SO2NH(2-/3-XC6H4), where X' = H, CH3, C2H5, F, Cl or Br, and X = CH3 or Cl Key words: IR; 1H and 13C NMR; N-(Substituted phenyl)-4-substituted Benzenesulphonamides. B. T. Gowda, M. Shetty, and K. L. Jayalakshmi 106 Full Text Synthetic and Spectroscopic Studies on N-(i,j-Disubstituted Phenyl)-4-Substituted Benzenesulphonamides, 4-X'C6H4SO2NH(i,j-X2C6H3), where X' = H, CH3, C2H5, F, Cl or Br; i, j = 2, 3; 2, 4; 2, 5; 2, 6 or 3, 4; and X = CH3 or Cl Key words: IR; 1H and 13C NMR; N-(Disubstituted phenyl)-4-substituted Benzenesulphonamides. M. Shetty and B. T. Gowda 113 Full Text 1H NMR, 31P NMR and Raman Study of CaHPO4 and SrHPO4 Key words: Raman Spectroscopy; 1H and 31P NMR Investigation. B. Louati, K. Guidara, M. Gargouri, and M. Fourati 121 Full Text N u m b e r 3 Original Communications Uniformly Constructing a Series of Nonlinear Wave and Coefficient Functions' Soliton Solutions and Double Periodic Solutions for the (2 + 1)-Dimensional Broer-Kaup-Kupershmidt Equation Key words: Generalized Algebraic Method; Symbolic Computation; Solitary Wave Solution; Weierstrass and Jacobi Elliptic Functions; Periodic Solution. Y. Chen, Q. Wang, and Y. Lang 127 Full Text Exact Traveling Wave Solutions for the Modified Kawahara Equation Key words: Modified Kawahara Equation; Periodic Wave Solution; Mapping Method; Jacobi Elliptic Functions. A. Elgarayhi 139 Full Text Theoretical Study of the Spin Hamiltonian Parameters of Vanadium Ions V2+ in CsMgX3 (X = Cl, Br, I) Key words: Electron Paramagnetic Resonance; Crystal- and Ligand-field Theory; V2+; CsMgX3 (X = Cl, Br, I). X.-Y. Gao, S.-Y. Wu, W.-H. Wei, and W.-Z. Yan 145 Full Text A Classical Model for the Extended Electron I Key words: Classical Field Theory; Relativistic Fluid Dynamics. D. Lortz 149 Full Text Frequencies and Normal Modes of Vibration of Benz[a]anthracene Radical Ions Key words: Benz[a]anthracene; Vibrations; Ions. R. M. Kubba, R. I. Al-ani, and M. Shanshal 158 Full Text Carbon s-Electron Densities and C-H Stretching Vibration Frequencies of Phenanthrene R. M. Kubba, R. I. Al-ani, and M. Shanshal 165 Full Text Partitioning of p-Electrons in Rings of Fibonacenes Key words: Benzenoid Hydrocarbon; Fibonacene; Partition of p-Electrons; p-Electron Content (of a Ring). I. Gutman, A. T. Balaban, M. Randi\'c, and C. Kiss-Tóth 171 Full Text Second Moment Simulations for Different Models of Rotations and Oscillations in Polycrystalline Thiourea Pyridinium Nitrate Inclusion Compound and its Two Perdeuterated Analogues Key words: NMR; Second Moment; Simulation; Internal Reorientation; Inclusion Compounds. R. Goc, A. Pajzderska, and J. W\casicki 177 Full Text Determination of Force Constants of Planar XY3 and Tetrahedral XY4 Molecules by the GF Matrix Method Key words: GF Matrix Method; Force Constants; XY3 Molecules; XY4 Molecules. V. Güçlü and F. Ucun 183 Full Text A Molecular Dynamics Simulation of the Transport Properties of Molten (La1/3, K)Cl Key words: Internal Mobility; Molten Salts; Molecular Dynamics Simulation; Self-exchange Velocity. M. Matsumiya and K. Seo 187 Full Text The D2h Distortion around the Cu2+ Center in Cu0.5Zr2(PO4)3 Single Crystals Key words: Cu0.5Zr2(PO4)3 Crystal; Gyromagnetic Factor; D2h Distortion. Y. Huang, M. L. Du, C. Ni, and J. F. Wen 193 Full Text Enthalpy of Mixing of the PrCl3-LiCl and NdCl3-LiCl Molten Salt Systems Key words: Praseodymium(III) Chloride; Neodymium(III) Chloride; Alkali Metal Chlorides; Mixing Enthalpy; Interaction Parameter; Complex Formation. L. Rycerz, Y. Okamoto, and M. Gaune-Escard 196 Full Text Metal Complex Formation in Melts of Acetamide-Ammonium Nitrate-Water Mixtures, Part I. Cobalt(II) Chloride Complexes Key words: Cobalt(II) Chloride Complexes; Acetamide; Ammonium Nitrate; Stability Constants. I. J. Zsigrai, S. B. Gad\vzuri\'c, and B. Matijevi\'c 201 Full Text Synthesis and Characterization of Homologues of N-(p-n-Alkylbenzylidene)-p-n-alkyl Anilines (n.m's). A Comparative Study Key words: Nematic; Smectic; nO.m; n.m. N. Ajeetha and V. G. K. M. Pisipati 207 Full Text N u m b e r 4 Original Communications A New Generalized Algebraic Method and its Application in Nonlinear Evolution Equations with Variable Coefficients Key words: New Generalized Algebraic Method; Variable Coefficients Nonlinear Evolution Equations; Exact Explicit Solutions. C.-L. Bai, C.-J. Bai, and H. Zhao 211 Full Text Symbolic Computation and Non-travelling Wave Solutions of the (2+1)-Dimensional Korteweg de Vries Equation Key words: Non-travelling Wave Solution; (2+1)-Dimentional Korteweg de Vries Equation; Jacobi Elliptic Function; Soliton-like. D. Wang and H.-Q. Zhang 221 Full Text Solutions Generated from the Symmetry Group of the (2 + 1)-Dimensional Sine-Gordon System Key words: Finite Transformations; Localized Excitations. H.-C. Ma and S. Y. Lou 229 Full Text Jacobi Elliptic Function Solutions of Three Coupled Nonlinear Physical Equations Key words: Coupled Nonlinear Partial Differential Equations; Exact Solutions; Jacobi Elliptic Function; Solitary Wave Solutions. M. M. Hassan and A. H. Khater 237 Full Text New Exact Solutions and Fractal Localized Structures for the (2+1)-Dimensional Boiti-Leon-Pempinelli System Key words: Extended Mapping Approach; Boiti-Leon-Pempinelli System; Fractal Soliton. J.-P. Fang, Q.-B. Ren, and C.-L. Zheng 245 Full Text Ljapunov Exponents, Hyperchaos and Hurst Exponent Key words: Chaos; Hyperchaos; Hurst Exponent. W.-H. Steeb and E. C. Andrieu 252 Full Text Further Results of Flat Space-time Theory of Gravitation Key words: Flat Space-time Theory of Gravitation; Cosmological Models; Anomalous Acceleration; Superluminal Velocities; Extension and Energy Loss of Quasars. W. Petry 255 Full Text Substitutent Effects on the Geometrical Properties of 1-Phenylallyl Alcohol Key words: Phenylallyl Alcohols; Substituent Effects; Allyl System; MINDO-Forces. S. Y. Hanna, S. M. Khalil, and M. Y. Shandala 265 Full Text Studies on the Local Structure of the Tetragonal Er3+ Center in CaO Key words: Defect Structures; Electron Paramagnetic Resonance (EPR); Crystal-field and Spin Hamiltonians; Er3+; CaO. S.-Y. Wu and H.-N. Dong 271 Full Text Speed and Shape of Dust Acoustic Solitary Waves in the Presence of Dust Streaming Key words: Pseudopotential; Solitary Waves; Dusty Plasma. P. Chatterjee and R. K. Jana 275 Full Text The First Measured Stark Width and Shift of the 402.6186 nm He I Line Key words: Plasma Spectroscopy; Line Profiles; Atomic Data. S. Djeni\vze, A. Sre\'ckovi\'c, and S. Bukvi\'c 282 Full Text FT-IR Spectroscopic Study of M(Benzoic Acid)2Ni(CN)4 Complexes (M = Ni, Cd, Co and Mn) Key words: Benzoic Acid; Infrared Spectroscopy; Tetracyanonickelate; Hofmann-type Compounds. Z. Kartal and \cS. \cSentürk 285 Full Text Phase Polymorphism of [Mn(DMSO)6](ClO4)2 Studied by Differential Scanning Calorimetry Key words: Hexadimethylsulphoxidemanganese(II) Chlorate(VII); Phase Transitions; Melting Point; DSC. A. Migda\l-Mikuli and E. Szostak 289 Full Text Studies of the Orientational Disorder at the Isotropic to Smectic-F Interface Key words: Orientational Order; Density; Smectic-F. S. Padmaja, M. R. N. Rao, P. V. D. Prasad, and V. G. K. M. Pisipati 296 Full Text N u m b e r 5 Original Communications Exact Jacobian Elliptic Function Solutions to the Double Sine-Gordon Equation Key words: Jacobian Elliptic Function; Transformation; Sine-Gordon Equation. Z. Fu, S. Liu, and S. Liu 301 Full Text Painlevé Properties and Exact Solutions of the Generalized Coupled KdV Equations Key words: Painlevé Analysis; GCKdV Equations; Exact Solutions. L.-J. Ye and J. Lin 313 Full Text Exact Periodic Wave Solutions to the Melnikov Equation Key words: The Melnikov Equation; Exact Solutions; Extended Mapping Method. Y.-z. Peng 321 Full Text The Generation of Lump Solitons by a Bottom Topography in a Surface-tension Dominated Flow Key words: Kadomtsev-Petviashvili-I Equation; Lump Soliton; Bottom Topography. Z. Lu and Y. Liu 328 Full Text Multiobjective Optimization of an Extremal Evolution Model Key words: Self-organized Criticality; Evolution and Extinction; Bak-Sneppen Model; Multiobjective Optimization; Extremal Dynamics; Coupled Map Lattice. M. F. Elettreby 335 Full Text Spectral Properties of Weakly Inhomogeneous BCS-Models in Different Representations Key words: Superconductivity; Phase Transitions; Energy Renormalization; Arveson Spectrum. M. Benner and A. Rieckers 343 Full Text Investigations of the g Factors of Fe+ in MgO and CaO Key words: Electron Paramagnetic Resonance; Crystal- and Ligand-field Theory; Fe+; MgO; CaO. S.-Y. Wu and H.-N. Dong 366 Full Text Investigations of the EPR g Factors of NaCrS2 and NaCrSe2 Key words: Electron Paramagnetic Resonance; Crystal- and Ligand-field Theory; Spin-orbit Coupling; Cr3+; NaCrS2; NaCrSe2. X.-X. Wu, W.-C. Zheng, Q. Zhou, and Y. Mei 369 Full Text Investigation of the EPR Parameters of an Orthorhombic Cu2+ Center in Cs2ZnCl4 Crystal Key words: Crystal-field Theory; Electron Paramagnetic Resonance; Cu2+; Cs2ZnCl4. H.-N. Dong, S.-Y. Wu, X.-R. Liu, and W.-D. Chen 373 Full Text Study on the Second Order Optical Properties of N-(2,4-Dichloro)-salicylaldimine Key words: Nonlinear Optics; First Hyperpolarizability; UV-visible Spectroscopy; Crystal Structure; \textit{Ab-initio} Calculation. A. Karaka\cs, H. \"Unver, A. Elmali, and I. Svoboda 376 Full Text In memoriam In memoriam Walter Köhler (1940 - 2003) S. Hess 383 Full Text N u m b e r 6 Original Communications Non-polynomial Fourth Order Equations which Pass the Painlevé Test Key words: Painlevé Equations; Painlevé Test. F. Jrad and U. Mu\ugan 387 Full Text Flow Velocity and Effective Viscosity of a Fluid Containing Rigid Cylindrical Inclusions Key words: Effective Viscosity; Dispersion Rheology; Rigid Inclusion. S. Hess 401 Full Text Vibrational Properties of Tellurium Tetrachloride Key words: TeCl4; Force Constants; Mean Amplitudes of Vibration; Thermodynamic Functions. E. J. Baran 408 Full Text Vibration Frequencies, Normal Coordinates and IR Absorption Intensities of 1-; 1,2-Di-; 1,3-Di- and 1,2,3-Trimethylene Cyclobutane Methylene Cyclobutanes; Vibrations; Normal Coordinates. R. M. Kubba, S. H. Rida, and A. H. Hanoon 411 Full Text Geometry, Vibration Frequencies, Normal Coordinates and IR Absorption Intensities of [6]-Radialene Key words: [6]-Radialene; Vibration Frequencies; MINDO/3-FORCES. R. M. Kubba, S. H. Rida, and A. H. Hanoon 419 Full Text A Thermodynamic Study of the Association of K+ and Rb+ Cations with 1,3-Bis(benzyloxy)-p-tert-butylcalix[4]crown-5 in a CHCl3-Methanol Mixture S. A. Mizyed and M. Ashram Key words: Calix[4]crown-5; Complexation; Conductivity; Thermodynamics. 424 Full Text Investigation of the Electric-field Effect in EPR Spectra of Fe3+ in KTaO3 Key words: Electron Paramagnetic Resonance; Electric-field Effect; Crystal-field Theory; Fe3+; KTaO3. W.-C. Zheng, S. Tang, and X.-X. Wu 429 Full Text Studies of the EPR Parameters and the Local Tetragonal Distortion of V4+-doped SrTiO3 Crystal Key words: Electron Paramagnetic Resonance; Crystal- and Ligand-field; Jahn-Teller Effect; V4+; SrTiO3. W.-C. Zheng, Y.-J. Fan, and X.-X. Wu 433 Full Text Crystal Field Analysis, Electron-phonon Coupling and Spectral Band Shape Modeling in MgO:Cr3+ Key words: Crystal Field Theory; 3d-Ions; Electron-phonon Coupling. M. G. Brik 437 Full Text Physical Properties of a New Type of Molten Electrolytes, FeCl3-DMSO2 Key words: Computerized Direct-current Method; Equivalent Conductivity; Activation Energy. C.-C. Yang and M.-F. Shu 444 Full Text Dopant Concentration Effect on NiO-doped Sodium Metaphosphate Glasses: A Combined X-Ray Absorption Fine Structure (XAFS) and UV/VIS/NIR Spectroscopic Investigation Key words: XANES; EXAFS; UV/VIS/NIR Spectroscopy; Sodium Metaphosphate Glasses; Metal-ligand Interaction. B. Brendebach, R. Glaum, M. Funke, F. Reinauer, J. Hormes, and H. Modrow 449 Full Text Quantitative Electron Diffraction Data of Amorphous Materials Key words: Electron Diffraction; Amorphous Materials; Multiple Scattering Correction. J. Ankele, J. Mayer, P. Lamparter, and S. Steeb 459 Full Text IR Spectroscopic Study of M(Benzoic Acid)2Ni(CN)4 ˇ (1,4-Dioxane) Clathrate (M = Ni, Cd and Co) Key words: Inclusion Compounds; Benzoic Acid (BA); Infrared Spectroscopy (IR); Hofmann-type Clathrate. Z. Kartal 469 Full Text
Headings and Complete Articles in PDF