Publications (101)
Electron-positron energy deposition rate from neutrino pair annihilation in the equatorial plane of rapidly rotating neutron and quark stars
Z. Kovacs, K. S. Cheng, T. Harko
Reheating the Universe in Braneworld Cosmological Models with bulk-brane energy transfer
T. Harko, W. F. Choi, K. C. Wong +1
Rotational Perturbations in Neveu-Schwarz-Neveu-Schwarz String Cosmology
Chiang-Mei Chen, T. Harko, M. K. Mak
Bose-Einstein condensation of dark matter solves the core/cusp problem
T. Harko
Surface photon emissivity of bare strange stars
K. S. Cheng, T. Harko
Viscous dissipative effects in isotropic brane cosmology
Chiang-Mei Chen, T. Harko, M. K. Mak
Maximum Mass-Radius Ratio for Compact General Relativistic Objects in Schwarzschild- de Sitter Geometry
M. K. Mak, Peter N. Dobson, T. Harko
Could the compact remnant of SN 1987A be a quark star?
T. C. Chan, K. S. Cheng, T. Harko +4
New further integrability cases for the Riccati equation
M. K. Mak, T. Harko
Unified Classical and Quantum Radiation Mechanism for Ultra-Relativistic Electrons in Curved and Inhomogeneous Magnetic Fields
T. Harko, K. S. Cheng
Is dark matter an extra-dimensional effect?
M. E. Kahil, T. Harko
Dark energy as a massive vector field
C. G. Boehmer, T. Harko
Testing General Relativity With Laser Accelerated Electron Beams
L. Ã. Gergely, T. Harko
Bianchi Type I Cosmology in N=2, D=5 Supergravity
Chiang-Mei Chen, T. Harko, M. K. Mak
Renormalization Group Approach to Causal Viscous Cosmological Models
J. A. Belinchon, T. Harko, M. K. Mak
Hubble Parameter in QCD Universe for finite Bulk Viscosity
A. Tawfik, M. Wahba, H. Mansour +1
Quintessence and cosmic acceleration
M. K. Mak, T. Harko
Maximum Mass-Radius Ratios for Charged Compact General Relativistic Objects
M. K. Mak, Peter N. Dobson, T. Harko
Conformally symmetric vacuum solutions of the gravitational field equations in the brane-world models
T. Harko, M. K. Mak
Inflation and late time acceleration in braneworld cosmological models with varying brane tension
K. C. Wong, K. S. Cheng, T. Harko
Rotational Perturbations of Friedmann-Robertson-Walker Type Brane-World Cosmological Models
Chiang-Mei Chen, T. Harko, W. F. Kao +1
Electron-positron energy deposition rate from neutrino pair annihilation on the rotation axis of neutron and quark stars
Z. Kovacs, K. S. Cheng, T. Harko
Jacobi stability analysis of dynamical systems -- applications in gravitation and cosmology
C. G. Boehmer, T. Harko, S. V. Sabau
Vacuum solutions of the gravitational field equations in the brane world model
T. Harko, M. K. Mak
Exact power series solutions of the structure equations of the general relativistic isotropic fluid stars with linear barotropic and polytropic equations of state
T. Harko, M. K. Mak
Galactic dark matter as a bulk effect on the brane
C. G. Boehmer, T. Harko
Isotropic stars in general relativity
M. K. Mak, T. Harko
Evolution of cosmological perturbations in Bose-Einstein condensate dark matter
T. Harko
The matter Lagrangian and the energy-momentum tensor in modified gravity with non-minimal coupling between matter and geometry
T. Harko
Full Causal Bulk Viscous Cosmological Models with Variable G and Lambda
J. A. Belinchon, T. Harko, M. K. Mak
Can the galactic rotation curves be explained in brane world models?
M. K. Mak, T. Harko
Galactic metric, dark radiation, dark pressure and gravitational lensing in brane world models
T. Harko, K. S. Cheng
Dynamical instability of fluid spheres in the presence of a cosmological constant
C. G. Boehmer, T. Harko
Thin accretion disks around neutron and quark stars
Z. Kovács, K. S. Cheng, T. Harko
Inflating wormholes in the braneworld models
K. C. Wong, T. Harko, K. S. Cheng
Nucleation of quark matter in neutron stars cores
T. Harko, K. S. Cheng, P. S. Tang
Time delay of photons of different energies in multi-dimensional cosmological models
T. Harko, K. S. Cheng
Minimum mass-radius ratio for charged gravitational objects
C. G. Boehmer, T. Harko
Maximum mass and radius of strange stars in the linear approximation of the EOS
T. Harko, K. S. Cheng
Anisotropic Four-Dimensional NS-NS String Cosmology
Chiang-Mei Chen, T. Harko, M. K. Mak
Anisotropic relativistic stellar models
T. Harko, M. K. Mak
Exact Scalar-Tensor Cosmological Models
J. A. Belinchón, T. Harko, M. K. Mak
Can dark matter be a Bose-Einstein condensate?
C. G. Boehmer, T. Harko
Structure of the electrospheres of bare strange stars
V. V. Usov, T. Harko, K. S. Cheng
Causal Bulk Viscous Dissipative Isotropic Cosmologies with Variable Gravitational and Cosmological Constants
M. K. Mak, J. A. Belinchon, T. Harko
Quark stars admitting a one-parameter group of conformal motions
M. K. Mak, T. Harko
Reply to [arXiv:1105.5147] "Are GRB 090423 and Similar Bursts due to Superconducting Cosmic Strings?"
K. S. Cheng, Yun-Wei Yu, T. Harko
Bounds on the basic physical parameters for anisotropic compact general relativistic objects
C. G. Boehmer, T. Harko
Photon emissivity of the electrosphere of bare strange stars
T. Harko, K. S. Cheng
Viscous Bianchi type I universes in brane cosmology
T. Harko, M. K. Mak
Quark-Hadron Phase Transitions in Viscous Early Universe
A. Tawfik, T. Harko
Bianchi Type I Cosmologies in Arbitrary Dimensional Dilaton Gravities
Chiang-Mei Chen, T. Harko, M. K. Mak
Exact Dissipative Cosmologies with Stiff Fluid
M. K. Mak, T. Harko
Cosmological dynamics of dark matter Bose-Einstein Condensation
T. Harko
Thin accretion disks onto brane world black holes
C. S. J. Pun, Z. Kovacs, T. Harko
Rotational Perturbations of High Density Matter in the Brane Cosmology
Chiang-Mei Chen, T. Harko, W. F. Kao +1
Dissipative Processes in the Early Universe: Bulk Viscosity
A. Tawfik, T. Harko, H. Mansour +1
Collapsing strange quark matter in Vaidya geometry
T. Harko, K. S. Cheng
The virial theorem and the dynamics of clusters of galaxies in the brane world models
T. Harko, K. S. Cheng
On Einstein clusters as galactic dark matter halos
C. G. Boehmer, T. Harko
Can Rotational Properties of General Relativistic Compact Objects Be Predicted from Static Ones?
K. S. Cheng, T. Harko
Viscous Quark-Gluon Plasma in the Early Universe
A. Tawfik, M. Wahba, H. Mansour +1
Condensate dark matter stars
X. Y. Li, T. Harko, K. S. Cheng
Anisotropic Stars in General Relativity
M. K. Mak, T. Harko
Thin accretion disks in f(R) modified gravity models
C. S. J. Pun, Z. Kovacs, T. Harko
Brans-Dicke cosmology with a scalar field potential
M. K. Mak, T. Harko
Modified gravity with arbitrary coupling between matter and geometry
T. Harko
Relativistic Compact Objects in Isotropic Coordinates
M. K. Mak, T. Harko
Jacobi stability of the vacuum in the static spherically symmetric brane world models
T. Harko, V. S. Sabau
Chaplygin gas dominated anisotropic brane world cosmological models
M. K. Mak, T. Harko
Full causal dissipative cosmologies with stiff matter
M. K. Mak, T. Harko
Can stellar mass black holes be quark stars?
Z. Kovacs, K. S. Cheng, T. Harko
Exact Scalar-Tensor Cosmological Solutions via Noether Symmetry
J. A. Belinchón, T. Harko, M. K. Mak
Exact travelling wave solutions of non-linear reaction-convection-diffusion equations -- an Abel equation based approach
T. Harko, M. K. Mak
Hybrid f(R) theories, local constraints, and cosmic speedup
S. Capozziello, T. Harko, T. S. Koivisto +2
Bianchi type I universes with dilaton and magnetic fields
T. Harko, M. K. Mak
Galactic rotation curves in modified gravity with non-minimal coupling between matter and geometry
T. Harko
Fractal dimension and thermodynamic fluctuation properties of IDV light curves
C. S. Leung, J. Y. Wei, A. K. H. Kong +2
Gravitational collapse of a Hagedorn fluid in Vaidya geometry
T. Harko
Constraints on extra-dimensions and variable constants from cosmological gamma ray bursts
T. Harko, K. S. Cheng
Can accretion disk properties observationally distinguish black holes from naked singularities?
Z. Kovacs, T. Harko
Bose-Einstein Condensate general relativistic stars
P. H. Chavanis, T. Harko
Bianchi Type I Universes with Causal Bulk Viscous Cosmological Fluid
M. K. Mak, T. Harko
Neutrino and Electron-positron Pair Emission from Phase-induced Collapse of Neutron Stars to Quark Stars
K. S. Cheng, T. Harko
Radiation transport equations in non-Riemannian space-times
K. S. Cheng, T. Harko, X. Y. Wang
Relativistic Mass Ejecta from Phase-transition-induced Collapse of Neutron Stars
K. S. Cheng, T. Harko, Y. F. Huang +3
Galactic rotation curves in brane world models
L. Ã. Gergely, T. Harko, M. Dwornik +2
Path and Path Deviation equations of Fractal Space-Times: A Brief Introduction
M. E. Kahil, T. Harko
Exact anisotropic brane cosmologies
Chiang-Mei Chen, T. Harko, M. K. Mak
New integrability case for the Riccati equation
M. K. Mak, T. Harko
Anisotropy in Bianchi-type brane cosmologies
T. Harko, M. K. Mak
High Redshift Gamma-Ray Bursts: Observational Signatures of Superconducting Cosmic Strings?
K. S. Cheng, Yun-Wei Yu, T. Harko
Weyl fluid dark matter model tested on the galactic scale by weak gravitational lensing
K. C. Wong, T. Harko, K. S. Cheng +1
Electron-positron pair production in the electrosphere of quark stars
T. Harko, K. S. Cheng
Physics of dark energy particles
C. G. Boehmer, T. Harko
Does the cosmological constant imply the existence of a minimum mass?
C. G. Boehmer, T. Harko
Approximate Analytical Solution for the Dynamic Model of Large Amplitude Non-Linear Oscillations Arising in Structural Engineering
J. A. Belinchon, T. Harko, M. K. Mak
Viscous dissipative Chaplygin gas dominated homogenous and isotropic cosmological models
C. S. J. Pun, L. Ã. Gergely, M. K. Mak +3
Modeling the IDV emissions of the BL Lac Objects with a Langevin type stochastic differential equation
C. S. Leung, J. Y. Wei, T. Harko +1
Is there any evidence for extra-dimensions or quantum gravity effects from the delayed MeV-GeV photons in GRB 940217?
K. S. Cheng, T. Harko