On the nature of dark energy: the lattice Universe M. Villata Letter to the Editor 20 February 2013 Pages: 1 - 9
A study on the role of f(G) gravity on the emergent universe Surajit ChattopadhyayRahul Ghosh Letter 23 January 2013 Pages: 11 - 15
Effect of an external interaction mechanism in solving agegraphic dark energy problems A. AghamohammadiK. SaaidiS. W. Rabiei Letter 16 February 2013 Pages: 17 - 24
Observations of intensity oscillations in a prominence-like cool loop system as observed by SDO/AIA: evidence of multiple harmonics of fast magnetoacoustic waves A. K. SrivastavaB. N. DwivediMukul Kumar Original Article 18 January 2013 Pages: 25 - 32
The solar modulation of electrons in the heliosphere M. S. PotgieterR. R. Nndanganeni Original Article 24 January 2013 Pages: 33 - 40
Determination of intrinsic mode and linear mode coupling in solar microwave bursts Guangli HuangQiwu SongJianping Li Original Article 22 January 2013 Pages: 41 - 47
Dust drift shock waves with non-Maxwellian ion population in nonuniform collisional dusty plasmas in planetary environments W. MasoodH. RizviN. Batool Original Article 06 February 2013 Pages: 49 - 55
Periodic motions in the spatial Chermnykh restricted three-body problem A. E. PerdiouA. A. NikakiE. A. Perdios Original Article 22 January 2013 Pages: 57 - 66
Effects in the anomalistic period of celestial bodies due to a logarithmic correction to the Newtonian gravitational potential Omiros RagosIoannis HaranasIoannis Gkigkitzis Original Article 02 February 2013 Pages: 67 - 72
Periodic orbits and bifurcations in the Sitnikov four-body problem when all primaries are oblate L. P. PandeyI. Ahmad Original Article 08 February 2013 Pages: 73 - 83
Ion acoustic solitary waves in magnetized nonextensive electron-positron-ion plasma H. Alinejad Original Article 17 January 2013 Pages: 85 - 90
Two-soliton solution of ion acoustic solitary waves in nonplanar geometry Biswajit SahuRajkumar Roychoudhury Original Article 02 February 2013 Pages: 91 - 98
Study of gradient effects on kinetic Alfven wave with inhomogeneous plasma P. AgarwalP. VarmaM. S. Tiwari Original Article 06 February 2013 Pages: 99 - 107
Modified dispersion relation and classically forbidden s-wave emission across the horizon A. Farmany Original Article 14 February 2013 Pages: 109 - 111
Planar and nonplanar quantum dust ion-acoustic Gardner double layers in multi-ion dusty plasma M. HasanM. M. HossainA. A. Mamun Original Article 09 February 2013 Pages: 113 - 118
Langmuir dark solitons in dense ultrarelativistic electron-positron gravito-plasma in pulsar magnetosphere U. A. MofizM. R. Amin Original Article 14 February 2013 Pages: 119 - 124
Hot accretion flow with ordered magnetic field, outflow, and saturated conduction Kazem Faghei Original Article 30 January 2013 Pages: 125 - 132
The photometric variability of the WC9-type Wolf-Rayet star WR 103 A. M. van GenderenS. R. G. VeijgenK. A. van der Hucht Original Article 07 February 2013 Pages: 133 - 145
Nuclear criticality as a contributor to gamma ray burst events Robert B. Hayes Original Article 26 January 2013 Pages: 147 - 154
Eigenfrequencies of rotationally and tidally distorted white dwarf models of stars Arvind Kumar LalTarun KumarAnkush Pathania Original Article 24 January 2013 Pages: 155 - 167
High-frequency cutoff and change of radio emission mechanism in pulsars V. M. KontorovichA. B. Flanchik Original Article 05 February 2013 Pages: 169 - 175
Hawking radiation of Kerr-de Sitter black holes using Hamilton-Jacobi method T. Ibungochouba SinghI. Ablu MeiteiK. Yugindro Singh Original Article 02 February 2013 Pages: 177 - 181
Investigation of X-ray cavities in the cooling flow system Abell 1991 M. B. PandgeN. D. VagshetteM. K. Patil Original Article 25 January 2013 Pages: 183 - 193
Shaping the relation between the mass of supermassive black holes and the velocity dispersion of galactic bulges M. H. Chan Original Article 23 January 2013 Pages: 195 - 198
Reclassification of the nearest quasar pair candidate: SDSS J15244+3032–RXS J15244+3032 E. P. FarinaR. FalomoR. Scarpa Original Article 15 February 2013 Pages: 199 - 202
Is there lower limit to velocity or velocity change? B. N. SreenathKenath ArunC. Sivaram Original Article 17 January 2013 Pages: 209 - 211
Particle creation with time dependent gravitational and cosmological constants N. Ibotombi SinghY. Bembem DeviS. Surendra Singh Original Article 26 January 2013 Pages: 213 - 216
Generalized teleparallel gravity via some scalar field dark energy models M. SharifShamaila Rani Original Article 02 February 2013 Pages: 217 - 223