Publications (89)
Finite-time future singularities in modified gravity
Kazuharu Bamba
One-loop Modified Gravity in de Sitter Universe, Quantum Corrected Inflation, and its Confrontation with the Planck Result
Kazuharu Bamba, Guido Cognola, Sergei D. Odintsov +1
Thermodynamics in Modified Gravity Theories
Kazuharu Bamba, Chao-Qiang Geng, Shinji Tsujikawa
Role of Tilted Congruence and $f(R)$ Gravity on Regular Compact Objects
Z. Yousaf, Kazuharu Bamba, M. Zaeem-ul-Haq Bhatti
Universe acceleration in modified gravities: $F(R)$ and $F(T)$ cases
Kazuharu Bamba, Sergei D. Odintsov
Oscillating phantom in $F(R)$ gravity
Kazuharu Bamba, Chao-Qiang Geng
Domain wall solution in $F(R)$ gravity and variation of the fine structure constant
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Thermodynamics of cosmological horizons in $f(T)$ gravity
Kazuharu Bamba, Chao-Qiang Geng
Inflation in a conformally-invariant two-scalar-field theory with an extra $R^2$ term
Kazuharu Bamba, Sergei D. Odintsov, Petr V. Tretyakov
Cosmological expansion and contraction from Pauli exclusion principle in $M0$-branes
Alireza Sepehri, Ahmed Farag Ali, Kazuharu Bamba +5
Curvaton Scenario in the Presence of Two Dilatons Coupled to the Scalar Curvature
Kazuharu Bamba, Motohiko Yoshimura
Bounce universe from string-inspired Gauss-Bonnet gravity
Kazuharu Bamba, Andrey N. Makarenko, Alexandr N. Myagky +1
Hydrodynamics on non-commutative space --A step toward hydrodynamics of granular materials--
Mayumi Saitou, Kazuharu Bamba, Akio Sugamoto
The Influence of Modification of Gravity on the Dynamics of Radiating Spherical Fluids
Z. Yousaf, Kazuharu Bamba, M. Zaeem ul Haq Bhatti
Inflationary universe in fluid description
Kazuharu Bamba
Inflationary universe from perfect fluid and $F(R)$ gravity and its comparison with observational data
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov +1
Reconstruction of scalar field theories realizing inflation consistent with the Planck and BICEP2 results
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Thermodynamic properties of modified gravity theories
Kazuharu Bamba
Cosmological evolution in exponential gravity
Kazuharu Bamba, Chao-Qiang Geng, Chung-Chi Lee
Cosmology in non-minimal Yang-Mills/Maxwell theory
Kazuharu Bamba, Shin'ichi Nojiri
Generation of large-scale magnetic fields, non-Gaussianity, and primordial gravitational waves in inflationary cosmology
Kazuharu Bamba
Dark energy cosmology: the equivalent description via different theoretical models and cosmography tests
Kazuharu Bamba, Salvatore Capozziello, Shin'ichi Nojiri +1
Comment on "Einstein's Other Gravity and the Acceleration of the Universe''
Kazuharu Bamba, Chao-Qiang Geng, Chung-Chi Lee
Cosmological Issues in $F(T)$ Gravity Theory
Kazuharu Bamba
Trace-anomaly driven inflation in modified gravity and the BICEP2 result
Kazuharu Bamba, R. Myrzakulov, S. D. Odintsov +1
Generic estimates for magnetic fields generated during inflation including Dirac-Born-Infeld theories
Kazuharu Bamba, Nobuyoshi Ohta, Shinji Tsujikawa
Baryon asymmetry from hypermagnetic helicity in dilaton hypercharge electromagnetism
Kazuharu Bamba
Construction of energy-momentum tensor of gravitation
Kazuharu Bamba, Katsutaro Shimizu
Thermodynamics in $f(R)$ gravity in the Palatini formalism
Kazuharu Bamba, Chao-Qiang Geng
Inflation and late-time cosmic acceleration in non-minimal Maxwell-$F(R)$ gravity and the generation of large-scale magnetic fields
Kazuharu Bamba, Sergei D. Odintsov
Property of the spectrum of large-scale magnetic fields from inflation
Kazuharu Bamba
Periodic Cosmological Evolutions of Equation of State for Dark Energy
Kazuharu Bamba, Ujjal Debnath, Kuralay Yesmakhanova +3
Generation of large-scale magnetic fields from inflation in teleparallelism
Kazuharu Bamba, Chao-Qiang Geng, Ling-Wei Luo
Hypermagnetic Baryogenesis
Kazuharu Bamba, C. Q. Geng, S. H. Ho
Bounce cosmology from $F(R)$ gravity and $F(R)$ bigravity
Kazuharu Bamba, Andrey N. Makarenko, Alexandr N. Myagky +2
Crossing of the phantom divide in modified gravity
Kazuharu Bamba, Chao-Qiang Geng, Shin'ichi Nojiri +1
Future singularities and Teleparallelism in Loop Quantum Cosmology
Kazuharu Bamba, Jaume de Haro, Sergei D. Odintsov
Thermodynamics in $F(R)$ gravity with phantom crossing
Kazuharu Bamba, Chao-Qiang Geng
Current density and conductivity through modified gravity in the graphene with defects
Alireza Sepehri, Richard Pincak, Kazuharu Bamba +2
Inflationary universe in a conformally-invariant two scalar-field theory with an $R^2$ term
Kazuharu Bamba
Reconstruction of the equation of state for the cyclic universes in homogeneous and isotropic cosmology
Kazuharu Bamba, Kuralay Yesmakhanova, Koblandy Yerzhanov +1
Modified gravity: walk through accelerating cosmology
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Equation of State for Dark Energy in Modified Gravity Theories
Kazuharu Bamba
Equivalence of modified gravity equation to the Clausius relation
Kazuharu Bamba, Chao-Qiang Geng, Shin'ichi Nojiri +1
The interrelation between the generation of large-scale electric fields and that of large-scale magnetic fields during inflation
Kazuharu Bamba
Large-scale magnetic fields in the inflationary universe
Kazuharu Bamba, Misao Sasaki
Cosmic history of viable exponential gravity: Equation of state oscillations and growth index from inflation to dark energy era
Kazuharu Bamba, Antonio Lopez-Revelles, R. Myrzakulov +2
Crossing of Phantom Divide in $F(R)$ Gravity
Kazuharu Bamba, Chao-Qiang Geng, Shin'ichi Nojiri +1
Accelerating Cosmologies in the Einstein-Gauss-Bonnet Theory with Dilaton
Kazuharu Bamba, Zong-Kuan Guo, Nobuyoshi Ohta
Scalar Domain Wall as the Universe
Yuta Toyozato, Kazuharu Bamba, Shin'ichi Nojiri
Equilibrium thermodynamics in modified gravitational theories
Kazuharu Bamba, Chao-Qiang Geng, Shinji Tsujikawa
Trace-anomaly driven inflation in $f(T)$ gravity and in minimal massive bigravity
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Reconstruction of $f(T)$ gravity: Rip cosmology, finite-time future singularities and thermodynamics
Kazuharu Bamba, Ratbay Myrzakulov, Shin'ichi Nojiri +1
Cosmology and Stability in Scalar-Tensor bigravity
Kazuharu Bamba, Yusuke Kokusho, Shin'ichi Nojiri +1
Equation of state for dark energy in $f(T)$ gravity
Kazuharu Bamba, Chao-Qiang Geng, Chung-Chi Lee +1
Constraints on reconstructed dark energy model from SN Ia and BAO/CMB observations
Abdulla Al Mamon, Kazuharu Bamba, Sudipta Das
Finite-time future singularities in modified Gauss-Bonnet and $\mathcal{F}(R,G)$ gravity and singularity avoidance
Kazuharu Bamba, Sergei D. Odintsov, Lorenzo Sebastiani +1
Energy Conditions in Modified $f(G)$ Gravity
Kazuharu Bamba, M. Ilyas, M. Z. Bhatti +1
Large-scale magnetic fields, non-Gaussianity, and gravitational waves from inflation
Kazuharu Bamba
Generic feature of future crossing of phantom divide in viable $f(R)$ gravity models
Kazuharu Bamba, Chao-Qiang Geng, Chung-Chi Lee
Cosmological evolution of equation of state for dark energy in G-essence models
Kazuharu Bamba, Olga Razina, Koblandy Yerzhanov +1
Future of the universe in modified gravitational theories: Approaching to the finite-time future singularity
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Inflationary cosmology in modified gravity theories
Kazuharu Bamba, Sergei D. Odintsov
Kaluza-Klein reduction and Bergmann-Wagoner bi-scalar general action of scalar-tensor gravity
Kazuharu Bamba, Davood Momeni, Ratbay Myrzakulov
Inflationary cosmology and the late-time accelerated expansion of the universe in non-minimal Yang-Mills-$F(R)$ gravity and non-minimal vector-$F(R)$ gravity
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Bouncing cosmology in modified Gauss-Bonnet gravity
Kazuharu Bamba, Andrey N. Makarenko, Alexandr N. Myagky +1
Generation of Large-Scale Magnetic Fields from Dilaton Inflation in Noncommutative Spacetime
Kazuharu Bamba, J. Yokoyama
Cosmological perturbations in $k$-essence model
Kazuharu Bamba, Jiro Matsumoto, Shin'ichi Nojiri
Large-scale magnetic fields from inflation due to a $CPT$-even Chern-Simons-like term with Kalb-Ramond and scalar fields
Kazuharu Bamba, C. Q. Geng, S. H. Ho +1
Generalized Galileon Model -- cosmological reconstruction and the Vainshtein mechanism --
Norihito Shirai, Kazuharu Bamba, Shota Kumekawa +2
Large-scale magnetic fields from inflation in dilaton electromagnetism
Kazuharu Bamba, J. Yokoyama
Effective $F(T)$ gravity from the higher-dimensional Kaluza-Klein and Randall-Sundrum theories
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Thermodynamics of a Schwarzschild Black Hole in Phantom Cosmology with Entropy Corrections
Mubasher Jamil, D. Momeni, Kazuharu Bamba +1
Behavior of $F(R)$ gravity around a crossing of the phantom divide
Kazuharu Bamba
Inflationary cosmology in unimodular $F(T)$ gravity
Kazuharu Bamba, Sergei D. Odintsov, Emmanuel N. Saridakis
Large-scale magnetic fields from dilaton inflation in noncommutative spacetime
Kazuharu Bamba, J. Yokoyama
Possible antigravity regions in $F(R)$ theory?
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov +1
Large-scale magnetic fields from inflation in teleparallel gravity
Kazuharu Bamba, Chao-Qiang Geng, Ling-Wei Luo
Screening of cosmological constant for De Sitter Universe in non-local gravity, phantom-divide crossing and finite-time future singularities
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov +1
Cosmological birefringence due to CPT-even Chern-Simons-like term with Kalb-Ramond and scalar fields
Shih-Hao Ho, W. F. Kao, Kazuharu Bamba +1
Causes of Irregular Energy Density in $f(R,T)$ Gravity
Z. Yousaf, Kazuharu Bamba, M. Zaeem ul Haq Bhatti
Phantom crossing in viable $f(R)$ theories
Kazuharu Bamba, Chao-Qiang Geng, Chung-Chi Lee
Time-dependent matter instability and star singularity in $F(R)$ gravity
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
Bounce inflation in $f(T)$ Cosmology: A unified inflaton-quintessence field
Kazuharu Bamba, G. G. L. Nashed, W. El Hanafy +1
Is it possible to unify three kinds of Dark Matters into a Kaluza-Klein Neutrino?
Sakiko G. J. Nishio, Kazuharu Bamba, Akio Sugamoto
Inflation in a viscous fluid model
Kazuharu Bamba, Sergei D. Odintsov
No further gravitational wave modes in $F(T)$ gravity
Kazuharu Bamba, Salvatore Capozziello, Mariafelicia De Laurentis +2
Conformal symmetry and accelerating cosmology in teleparallel gravity
Kazuharu Bamba, Sergei D. Odintsov, Diego Sáez-Gómez
Generalized Second Law of Thermodynamics in $f(T)$ Gravity with Entropy Corrections
Kazuharu Bamba, Mubasher Jamil, D. Momeni +1