Contents Vol. 60a (2005)

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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 · (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
N u m b e r  7
Original Communications
Blow-up of Solutions for the Damped Boussinesq Equation
Key words: Damped Boussinesq Equation; Blow-up of Solutions; Initial Boundary Value Problems; Sobolev-Poincaré Inequality; Hölder Inequality.
N. Polat, D. Kaya, and H. I. Tutalar
473  Full Text
On the Computation of Two-center Coulomb Integrals over Slater Type lrbitals Using the Poisson Equation
Key words: Coulomb Integral; Slater Type Orbital; Poisson Equation; Overlap Integral.
S. Gümü\cs
477  Full Text
Stability of Rotating Gravitating Streams
Key words: Stability; Gravitating Streams; Rotation; Magnetic Field.
P. K. Bhatia and R. P. Mathur
484  Full Text
On the Statistics of Ultrasonically Produced Water Droplets
Key words: Ultrasound Atomizer; Water Aerosol; Probability Function.
D. Šarkovic and V. Babovic
489  Full Text
Effect of Dust Particles on Thermal Convection in a Ferromagnetic Fluid
Key words: Ferromagnetic Fluid; Thermal Convection; Vertical Magnetic Field; Dust Particles.
Sunil, A. Sharma, D. Sharma, and R. C. Sharma
494  Full Text
Magnetic Field Effects on Surface Ion Plasma Wave in Semi-bounded Magnetized Dusty Plasmas
Key words: Surface Waves; Magnetized Dusty Plasmas.
M.-J. Lee and Y.-D. Jung
503  Full Text
Possibility of a New Ferroelectric Relaxor in the Layered Magnetic Insulator [(CH2)3(NH3)2Cu2{1-xCdxCl4], x= 0, 0.3, 0.6, and 1
Key words: Ferroelectrics; Dielectric Response; Relaxors.
M. F. Mostafa, A. A.Youssef, and S. S. Khaimy
507  Full Text
Electron Momentum Density in Europium Using a 137Cs Compton Spectrometer
Key words: Compton Profile; Electron Momentum Density; Lanthanides; Cohesive Energy.
B. L. Ahuja, H. Malhotra, and S. Mathur
512  Full Text
Structure of Zinc Phosphate Glasses of 75 and 80 mole% ZnO Content Studied by X-Ray Diffraction and Reverse Monte Carlo Simulations
Key words: X-Ray Diffraction; Glass Structure; Reverse Monte Carlo.
U. Hoppe, Y. Dimitriev, and P. Jóvári
517  Full Text
Preparation and Study of Heterojunctions Based on Chalcogenide Glassy Semiconductors
Key words: Heterostructure; Chalcogenide Glassy Semiconductor; Spectra of Photosensitivity.
K. P. Kornev and I. P. Korneva
527  Full Text
FT-IR Spectroscopic Study on Some 4-(3-Cyclohexen-1-yl)pyridine Metal(II) Tetracyanonickelate Complexes
Key words: Hofmann-type Complexes; Tetracyanonickelate; 4-(3-Cyclohexen-1-yl)pyridine; Infrared Spectra.
\cS. \cSentürk, C. Parlak, M. T. Aytekin, and M. \cSenyel
532  Full Text
FT-IR Spectroscopic Study of M(Cyclopentanone)2Ni(CN)4 Complexes (M = Ni, Cd and Co)
Key words: Cyclopentanone (CPN); Infrared Spectroscopy (IR); Tetracyanonickelate; Hofmann-type Compounds.
Z. Kartal and A. Ölmez
537  Full Text
Investigations of the Defect Structure for Cu2+ in SrLaAlO4
Key words: Electron Paramagnetic Resonance (EPR); Defect Structure; Crystal-field and Spin Hamiltonians; Cu2+; SrLaAlO4.
W.-H. Wei, S.-Y. Wu, and H.-N. Dong
541  Full Text
Studies on the EPR Parameters for the Rhombic Co2+ Center in Magnesium Acetate Electron Paramagnetic Resonance (EPR); Crystal- and Ligand-fields; Co2+; Magnesium Acetate.
Key words: Electron Paramagnetic Resonance (EPR); Crystal- and Ligand-fields; Co2+; Magnesium Acetate.
S.-Y Wu and H.-N. Dong
545  Full Text
EPR of Gamma-irradiated L-Glutamine Hydrochloride and N-Carbamoyl-L-glutamic Acid
Key words: EPR; Gamma Irradiation; Free Radicals; Amino Acid Derivatives.
\cS. Osmano\uglu, M. Ayd\in, and M. H. Ba\cskan
549  Full Text
Mean Amplitudes of Vibration of Phosphine Borane and Trifluorophosphine Borane
Key words: PH3BH3; PF3BH3; Mean Amplitudes of Vibration; Bond Properties.
E. J. Baran
554  Full Text
N u m b e r  8 / 9
Original Communications
Dynamics of Solitary-waves in the Coupled Korteweg-De Vries Equations
Key words: Coupled Korteweg-De Vries Equations; Analytic Solitary-wave Solutions; Numerical Simulations; Stability; Interaction.
W.-P. Hong and J.-J. Kim
557  Full Text
Some Properties of the Elliptic Ordinary Differential Equation
Key words: Elliptic Ordinary Differential Equation; Nonlinear Evolution Equations.
S. Liu, Z. Fu, S. Liu, and Z. Wang
566  Full Text
Exact Localized and Periodic Solutions of the Ablowitz-Ladik Discrete Nonlinear Schrödinger System
Key words: Ablowitz-Ladik Discrete Nonlinear Schrödinger System; Discrete Soliton; Periodic Solution.
X.-j. Lai and J.-f. Zhang
573  Full Text
Time-periodic Heating of a Rotating Horizontal Fluid Layer in a Vertical Magnetic Field
Key words: Thermal Instability; Modulation; Rayleigh Number; Rotation; Magnetic Field.
B. S. Bhadauria
583  Full Text
Energy Spectrum of Carriers in a Kane-type Semiconductor Anti-wire
Key words: Nanostructures; Spin-orbital Coupling; g-Factor.
S. Çakmak
593  Full Text
Entropy Production of the Willamowski-Rössler Oscillator
Key words: Willamowski-Rössler Model; Entropy-production; Generalized Volterra-Lotka Systems; Mean and Steady State Values; Basins of Attraction.
J. W. Stucki and R. Urbanczik
599  Full Text
Ab initio Calculation of the Molecular Structure and Vibration Frequencies of Carbonate Ions Coordinated to Calcium Ions in the Zeolite CaA by Hartree-Fock Methods
Key words: Carbonate; Calcium; Hartree-Fock Calculation; Vibration Frequencies; Molecular Charge.
F. Ucun, Y. Atalay, and T. \.Ilbasm\i\cs
608  Full Text
Investigations on the Hyperfine and Superhyperfine Interaction Parameters for Cs2GeF6:Mn4+
Key words: Electron Paramagnetic Resonance (EPR); Crystal- and Ligand-field Theory; Hyperfine Interactions; Mn4+; Cs2GeF6.
S.-Y. Wu, X.-Y. Gao, and H.-N. Dong
611  Full Text
Theoretical Studies on the Gyromagnetic Factors and the Hyperfine Structure Constants for the Tetragonal Copper Center in KTaO3
Key words: Electron Paramagnetic Resonance; Defect Structures; Crystal-field Theory; Cu2+; KTaO3.
H.-N. Dong
615  Full Text
The Millimeterwave Spectrum of Four Rare Ketene Isotopomers
Key words: Rotational Spectra; Ketene; Isotopomers; Structure.
A. Guarnieri
619  Full Text
FT-IR Spectroscopic Study on Some Hofmann-Td Type Complexes: Ni(4-Phenylpyridine)2M(CN)4 (M = Cd or Hg)
Key words: Hofmann-Td Type Complexes; 4-Phenlypyridine; Infrared Spectra; Host Structure.
C. Parlak, \cS. \cSentürk, and M. \cSenyel
629  Full Text
FT-IR Spectroscopic Study of 1,5-Pentanedithiol and 1,6-Hexanedithiol Adsorbed on NaA, CaA and NaY Zeolites
Key words: Infrared Spectroscopy; Dithiolates; Adsorption; A-types and NaY Zeolites.
N. Öztürk, Ç. Ç\irak, and S. Bahçeli
633  Full Text
An IR Study of Benzoyl Chloride Adsorbed on KA, NaA, and CaA Zeolites
Key words: IR; Benzoyl Chloride; Fermi Resonance; A-type Zeolites.
B. Bardakç\i and S. Bahçeli
637  Full Text
The Solubility of Organic Compounds in Supercritical CO2
Key words: Dielectric Interactions; Solubility; Supercritical CO2; Thermodynamic Model; Activity Coefficient.
G. A. Alvarez, W. Baumann, M. Bohrer Adaime, and F. Neitzel
641  Full Text
High-temperature Calorimetry of Liquid Gd-Si and Y-Si Alloys
Key words: (Gd,Y)-Si; Liquid Alloys; Calorimetry; Mixing Enthalpy.
D. S. Kanibolotsky, O. A. Bieloborodova, and V. V. Lisnyak
649  Full Text
Photophysical Properties of Amino- and Dimethylamino Salicylates in Neat and Binary Solvent Mixtures
Key words: Binary Solvents; Reorganization Energy; Aminosalicylates.
M. Aleksiejew, M. Józefowicz, and J. R. Heldt
655  Full Text
Oxidation of Triethylamine by Ferricyanide Ions in the Presence of Sodium Hydroxide and Potassium Hydroxide
Key words: Triethylamine; Potassium Ferricyanide; Potassium Ferrocyanide; Sodium Hydroxide; Potassium Hydroxide; Polarization and Solvation.
K. Abbas and D. Marji
667  Full Text
On "Belated Decision in the Hilbert-Einstein Priority Dispute", published by L. Corry, J. Renn, and J. Stachel, Z. Naturforsch. 59a, 715 - 719 (2004).
F. Winterberg
672  Full Text
N u m b e r  10
Original Communications
Exact Complexiton Solutions of the (2+1)-Dimensional Burgers Equation
Key words: Multiple Riccati Equations Rational Expansion Method; Complexiton Solutions; (2+1)-Dimensional Burgers Equation.
Y. Chen and Q. Wang
673  Full Text
Bäcklund Transformations for Fifth-order Painlevé Equations
Key words: Bäcklund Transformations.
A. H. Sakka
681  Full Text
New Types of Interactions between Solitons of the (2+1)-Dimensional Broer-Kaup-Kupershmidt Equation
Key words: New Types of Interactions between Solitons; (2+1)-Dimensional BKK System; Extended Homogeneous Balance Method.
C.-Q. Dai, J.-P. Meng, and J.-F. Zhang
687  Full Text
A Hypothetical Mechanism of Generating Magnetically Charged Fermions by CP-symmetry Breaking
Key words: CP-symmetry Breaking; Magnetic Monopoles; Dyons; Effective Electroweak Theory.
H. Stumpf
696  Full Text
Dynamics of Paired Bright Solitons Induced by the Modulational Instability of Two-component Bose-Einstein Condensates
Key words: Two-component Bose-Einstein Condensates; Modulational Instability; Paired Bright Solitons; Interaction Dynamics.
W.-P. Hong
719  Full Text
Profiles of Pressure Broadened Spectral Lines in an Arc Plasma
Key words: Pressure Broadening; Arc Plasma; Lorentz Shapes; Quadratic Stark Effect.
R. A. El-Koramy and A. El-H. A. Turky
727  Full Text
Temperature Dependence of the Reorientational Potential and NMR Second Moment in (PyH)AuBr4
Key words: Reorientation; NMR; Second Moment.
H. Fujimori and T. Asaji
736  Full Text
The Structure of Molten Rare-earth Iodide-Alkali Iodide Mixtures
Key words: Rare-earth Iodides; Molten Salts; Structure.
A. Chrissanthopoulos, G. D. Zissi, and G. N. Papatheodorou
739  Full Text
Phase Transitions and Pre-transitional Effects in N-(p-n-Pentylbenzylidene)-p-n-pentylaniline (5.5) and its Oxygen Derivatives - A Dilatometric Study
Key words: Pre-transitional Effect; Dilatometry; Schiff Base.
N. Ajeetha, M. R. N. Rao, P. V. D. Prasad, and V. G. K. M. Pisipati
749  Full Text
EPR Parameters of the Trigonal FeGa+-SP Pair Defect in n-Type GaP Codoped with Iron and Sulphur
Key words: Electron Paramagnetic Resonance; Pair Defect; Crystal- and Ligand-field Theory; Fe+; GaP.
X.-X. Wu, W.-C. Zheng, Q. Zhou, and Y. Mei
753  Full Text
Planck Mass Plasma Vacuum Conjecture, Z. Naturforsch. 58a, 231 - 267 (2003).
F. Winterberg
756  Full Text
N u m b e r  11 / 12
Original Communications
Dynamics of Solitary-waves in the Higher Order Korteweg - de Vries Equation Type (I)
Key words: Generalized Korteweg - de Vries Equation Type (I); Analytic Solitary-wave Solutions; Numerical Simulation; Stability; Interaction Dynamics.
W.-P. Hong
757  Full Text
A Truncated Painlevé Expansion and Exact Analytical Solutions for the Nonlinear Schrödinger Equation with Variable Coefficients
Key words: Truncated Painlevé Expansion; Bäcklund Transformation; Symbolic Computation; Nonlinear Schrödinger Equation; Solitons.
B. Li and Y. Chen
768  Full Text
New Analytical Solutions to the Nonlinear Schrödinger Equation Model
Key words: Analytical Solutions; Nonlinear Schrödinger Equation; Generalized Riccati Equation.
Y. Zhang, Y. Zheng, and H. Zhang
775  Full Text
Thermodynamic Quantities of Redlich-Kwong Gases in Isobaric Processes of Coexistence of Two Phases
Key words: Redlich-Kwong Gas; Gibbs Free Energy; Isobaric Process; Enthalpy Changes of Vaporization; First-order Phase Transition.
A. Matsumoto
783  Full Text
Surface Wave Propagation in Thin Silver and Aluminium Films
Key words: Surface Acoustic Waves; Propagation; Dispersion; Thin Films; Mechanical Properties.
A. Njeh, N. Abdelmoula, H. Fuess, and M. H. B. Ghozlen
789  Full Text
Quantum Chemical Simulation of Relaxation and Thermally Stimulated Processes: a Vibration Excitation-relaxation Stochastic Optimization
Key words: Quantum Chemistry; Semi-empirical Method; Silica; Thermo-chemical Processes; PM3.
V. D. Khavryuchenko, O. V. Khavryuchenko, and V. V. Lisnyak
797  Full Text
Molecular Dynamics Simulation Studies of p-Xylene in OH-free Si-MCM-41
Key words: Molecular Dynamics; Adsorption; Diffusion; p-Xylene; Si-MCM-41.
T. Nanok, P. A. Bopp, and J. Limtrakul
805  Full Text
Coulometric Study of the Ubiquinone,0 Interaction with Nucleic Acid Bases
Key words: Coulometry; Ubiquinone,0; Nucleosides; Interaction.
M. Shanshal and W. G. M. Al-Ani
814  Full Text
Determination of Force Constants of Octahedral XY6 Molecules by the GF Matrix Method
Key words: GF Matrix Method; Force Constants; XY6 Molecules; XY6 Ions.
F. Ucun and M. G. \cSengül
819  Full Text
Investigations of the EPR Parameters and Defect Structures of Two Types of Trigonal Cr3+ Centers in CsMgCl3, CsMgBr3 and CsCdBr3 Crystals
Key words: Electron Paramagnetic Resonance; Crystal- and Ligand-field Theory; Defect Structure; Cr3+; CsMgCl3; CsMgBr3; CsCdBr3.
L. He, X.-X. Wu, W.-C. Zheng, and Y. Mei
823  Full Text
Theoretical Studies of the Optical Spectra and EPR Parameters of Trigonal Yb3+ Center in KMgF3 and KZnF3 Crystals
Key words: Crystal-field Theory; Electron Paramagnetic Resonance; Yb3+; KZnF3; KMgF3.
H.-N. Dong, S.-Y. Wu, X.-M. Cai, and W.-D. Chen
827  Full Text
Photophysical Properties of Fluorescent Copolymers of Methylmethacrylate for Use in Liquid Crystalline Systems
Key words: Fluorescence Polymers; Polymethylmethacrylate; 1,8-Naphthalimide; Liquid Crystals; Photophysics.
I. Grabchev and S. Sali
831  Full Text
The Frequency Dependence of the Conductivity and Dielectric Relaxation of [(CH2)3(NH3)2]Cu(II)Cl4
Key words: Ferroelectrics; Dielectric Response; Transport Properties.
M. F. Mostafa, A. A. A. Youssef, S. S. Montasser, and S. S. Khyami
837  Full Text
The Electrical Conductivity of the Molten Binary Systems CO(NH2)2-MNO3 (M = Li, Na, NH4)
Key words: Electrical Conductivity; Activation Energies;Amide Molten Salts.
C.-C. Yang, M.-F. Shu, and P.-Y. Cheng
848  Full Text
Electrodeposition of Magnetic Films of Co-Zn in ZnCl2-DMSO2-CoCl2 Molten Salt Electrolytes
Key words: Pulse Potential Method; Surface Morphology; Coercive Force.
C.-C. Yang and M.-F. Shu
853  Full Text
Aromatic C-H Bond Rupture; a Density Functional, B3LYP, Study
Key words: Benzene; C-H Rupture; Density Functional; Calculation.
R. M. Kubba
861  Full Text
Mean Amplitudes of Vibration of [NH3F]+ and [NH3Cl]+
Key words: [NH3F]+; [NH3Cl]+; Mean Amplitudes of Vibration; Bond Properties.
E. J. Baran
863  Full Text
Bell-CHSH Inequality and Genetic Algorithms
Key words: Bell Inequality; Bell States; Genetic Algorithms.
W.-H. Steeb, Y. Hardy, and R. Stoop
865  Full Text
Autocatalytic Fusion-Fission Burn in the Focus of Two Magnetically Insulated Transmission Lines, Z. Naturforsch. 58a, 612 - 614 (2003).
F. Winterberg
867  Full Text