Publications (124)
Asymptotically AdS Charged Black Holes in String Theory with Gauss-Bonnet Correction in Various Dimensions
Nobuyoshi Ohta, Takashi Torii
Spectrum of Maxwell-Chern-Simons Theory Realized on Type IIB Brane
Takuhiro Kitao, Nobuyoshi Ohta
Lorentz Transformation and Light-Like Noncommutative SYM
Rong-Gen Cai, Nobuyoshi Ohta
Complete Intersecting Non-Extreme p-Branes
Yan-Gang Miao, Nobuyoshi Ohta
Global Structure of Black Holes in String Theory with Gauss-Bonnet Correction in Various Dimensions
Nobuyoshi Ohta, Takashi Torii
Dilatonic Repulsons and Confinement via the AdS/CFT Correspondence
Dongsu Bak, Michael Gutperle, Shinji Hirano +1
A Study of Accelerating Cosmologies from Superstring/M theories
Nobuyoshi Ohta
Cosmic acceleration with a negative cosmological constant in higher dimensions
Kei-ichi Maeda, Nobuyoshi Ohta
Entropy Function and Universality of Entropy-Area Relation for Small Black Holes
Rong-Gen Cai, Chiang-Mei Chen, Kei-ichi Maeda +2
Accelerating Cosmologies from S-Branes
Nobuyoshi Ohta
Hawking Radiation and Tunneling Mechanism for a New Class of Black Holes in Einstein-Gauss-Bonnet Gravity
Kenji Muneyuki, Nobuyoshi Ohta
Beta Function and Asymptotic Safety in Three-dimensional Higher Derivative Gravity
Nobuyoshi Ohta
Maxwell Chern-Simons Solitons from Type IIB String Theory
Bum-Hoon Lee, Hyuk-jae Lee, Nobuyoshi Ohta +1
Accelerating Cosmologies in the Einstein-Gauss-Bonnet Theory with Dilaton
Kazuharu Bamba, Zong-Kuan Guo, Nobuyoshi Ohta
Noncommutative and Ordinary Super Yang-Mills on (D$(p-2)$, D$p$) Bound States
Rong-Gen Cai, Nobuyoshi Ohta
Cosmological Evolution of Dirac-Born-Infeld Field
Zong-Kuan Guo, Nobuyoshi Ohta
(F1, D1, D3) Bound State, Its Scaling Limits and SL(2,Z) Duality
Rong-Gen Cai, Nobuyoshi Ohta
Non-Extreme Black Holes from Intersecting M-Branes
Nobuyoshi Ohta, Takashi Shimizu
Time-Dependent Supersymmetric Solutions in M-Theory and the Compactification-Decompactification Transition
Hideo Kodama, Nobuyoshi Ohta
Ultraviolet Fixed Points in Conformal Gravity and General Quadratic Theories
Nobuyoshi Ohta, Roberto Percacci
Parametrizations of the Dark Energy Density and Scalar Potentials
Zong-Kuan Guo, Nobuyoshi Ohta, Yuan-Zhong Zhang
Black Holes without Mass and Entropy in Lovelock Gravity
Rong-Gen Cai, Li-Ming Cao, Nobuyoshi Ohta
Friedmann Equations from Entropic Force
Rong-Gen Cai, Li-Ming Cao, Nobuyoshi Ohta
Worldsheets with Extended Supersymmetry
Laurent Baulieu, Nobuyoshi Ohta
Spectrum of Two-Dimensional (Super)Gravity
Katsumi Itoh, Nobuyoshi Ohta
Dynamical p-branes with a cosmological constant
Kei-ichi Maeda, Masato Minamitsuji, Nobuyoshi Ohta +1
UNIVERSAL STRING AND SMALL $N=4$ SUPERSTRING
Nobuyoshi Ohta, Takashi Shimizu
Moduli Space and Scattering of D0-Branes in Noncommutative Super Yang-Mills Theory
Masashi Hamanaka, Yasuyuki Imaizumi, Nobuyoshi Ohta
Mass and Thermodynamics of Kaluza-Klein Black Holes with Squashed Horizons
Rong-Gen Cai, Li-Ming Cao, Nobuyoshi Ohta
Surface counterterms and boundary stress-energy tensors for asymptotically non-anti-de Sitter spaces
Rong-Gen Cai, Nobuyoshi Ohta
Renormalization of Higher Derivative Quantum Gravity Coupled to a Scalar with Shift Symmetry
Kenji Muneyuki, Nobuyoshi Ohta
The D2 Susy Zoo
Dongsu Bak, Nobuyoshi Ohta, Paul K. Townsend
Supersymmetry of M-Branes at Angles
Nobuyoshi Ohta, Paul K. Townsend
Higher Derivative Gravity and Asymptotic Safety in Diverse Dimensions
Nobuyoshi Ohta, Roberto Percacci
Three-Dimensional Gauge Dynamics from Brane Configurations with (p,q)-Fivebrane
Takuhiro Kitao, Kazutoshi Ohta, Nobuyoshi Ohta
Parametrization of Quintessence and Its Potential
Zong-Kuan Guo, Nobuyoshi Ohta, Yuan-Zhong Zhang
Realizing Scale-invariant Density Perturbations in Low-energy Effective String Theory
Zong-Kuan Guo, Nobuyoshi Ohta, Shinji Tsujikawa
Black Holes in Pure Lovelock Gravities
Rong-Gen Cai, Nobuyoshi Ohta
Probing the Coupling between Dark Components of the Universe
Zong-Kuan Guo, Nobuyoshi Ohta, Shinji Tsujikawa
Black Hole Solutions in String Theory with Gauss-Bonnet Curvature Correction
Kei-ichi Maeda, Nobuyoshi Ohta, Yukinori Sasagawa
Inflation from Superstring/M Theory Compactification with Higher Order Corrections I
Kei-ichi Maeda, Nobuyoshi Ohta
Time-dependent Solutions with Null Killing Spinor in M-theory and Superstrings
Takayuki Ishino, Hideo Kodama, Nobuyoshi Ohta
Supersymmetric Brane-Antibrane Systems: Matrix Model Description, Stability and Decoupling Limits
Dongsu Bak, Nobuyoshi Ohta, Mohammad M. Sheikh-Jabbari
All the Exact Solutions of Generalized Calogero-Sutherland Models
Nobuyoshi Ohta
Supersymmetry, Spectrum and Fate of D0-Dp Systems with B-field
Akira Fujii, Yasuyuki Imaizumi, Nobuyoshi Ohta
Fermionic Zero Mode and String Creation between D4-Branes at Angles
Takuhiro Kitao, Nobuyoshi Ohta, Jian-Ge Zhou
Black Holes in the Dilatonic Einstein-Gauss-Bonnet Theory in Various Dimensions III -- Asymptotically AdS Black Holes with $k=\pm 1$ --
Nobuyoshi Ohta, Takashi Torii
Black Holes in the Dilatonic Einstein-Gauss-Bonnet Theory in Various Dimensions IV - Topological Black Holes with and without Cosmological Term
Nobuyoshi Ohta, Takashi Torii
Black Holes in Gravity with Conformal Anomaly and Logarithmic Term in Black Hole Entropy
Rong-Gen Cai, Li-Ming Cao, Nobuyoshi Ohta
Supersymmetric Intersecting Branes in Time-dependent Backgrounds
Kei-ichi Maeda, Nobuyoshi Ohta, Makoto Tanabe +1
Unitarity versus Renormalizability of Higher Derivative Gravity in 3D
Kenji Muneyuki, Nobuyoshi Ohta
Horizon Thermodynamics and Gravitational Field Equations in Horava-Lifshitz Gravity
Rong-Gen Cai, Nobuyoshi Ohta
Accelerating Cosmologies and Inflation from M/Superstring Theories
Nobuyoshi Ohta
Realization of D4-Branes at Angles in Super Yang-Mills Theory
Nobuyoshi Ohta, Jian-Ge Zhou
Shear Viscosity from Gauss-Bonnet Gravity with a Dilaton Coupling
Rong-Gen Cai, Zhang-Yu Nie, Nobuyoshi Ohta +1
Global solutions for higher-dimensional stretched small black holes
Chiang-Mei Chen, Dmitri V. Gal'tsov, Nobuyoshi Ohta +1
Topological Black Holes in Horava-Lifshitz Gravity
Rong-Gen Cai, Li-Ming Cao, Nobuyoshi Ohta
Thermalization of Poincaré Vacuum State and Fermion Emission from AdS_3 Black Holes in Bulk-Boundary Correspondence
Nobuyoshi Ohta, Jian-Ge Zhou
Low Energy Theorems in N=1 Supersymmetric Theory
Kiyoshi Higashijima, Muneto Nitta, Kazutoshi Ohta +1
Bosonization of a Topological Coset Model and Non-Critical String Theory
Nobuyoshi Ohta, Hisao Suzuki
Intersecting black branes in strong gravitational waves
Li-Ming Cao, Oleg Evnin, Nobuyoshi Ohta
Parent Actions, Dualities and New Weyl-invariant Actions of Bosonic p-branes
Yan-Gang Miao, Nobuyoshi Ohta
Generic estimates for magnetic fields generated during inflation including Dirac-Born-Infeld theories
Kazuharu Bamba, Nobuyoshi Ohta, Shinji Tsujikawa
Creation of Fundamental String in M(atrix) Theory
Nobuyoshi Ohta, Takashi Shimizu, Jian-Ge Zhou
Addendum to "Hyperbolic Space Cosmologies"
Chiang-Mei Chen, Pei-Ming Ho, Ishwaree P. Neupane +2
Supersymmetric Intersecting Branes in Time-dependent Backgrounds
Nobuyoshi Ohta, Kamal L. Panigrahi
A Geometric Look on the Microstates of Supertubes
Dongsu Bak, Yoshifumi Hyakutake, Seok Kim +1
Renormalization Group Equation for $f(R)$ gravity on hyperbolic spaces
Kevin Falls, Nobuyoshi Ohta
A Complete Classification of Higher Derivative Gravity in 3D and Criticality in 4D
Nobuyoshi Ohta
Noncommutative Gauge Dynamics from Brane Configurations with Background B field
Nobuyoshi Ohta, Dan Tomino
Discrete States in Two-Dimensional Quantum Gravity
Nobuyoshi Ohta
Toward the Universal Theory of Strings
Fiorenzo Bastianelli, Nobuyoshi Ohta, Jens Lyng Petersen
Euclidean Path Integral, D0-Branes and Schwarzschild Black Holes in Matrix Theory
Nobuyoshi Ohta, Jian-Ge Zhou
M-theory Supertubes with Three and Four Charges
Dongsu Bak, Kyungyu Kim, Nobuyoshi Ohta
AdS$_3$/CFT Correspondence, Poincaré Vacuum State and Greybody Factors in BTZ Black Holes
H. J. W. Müller-Kirsten, Nobuyoshi Ohta, Jian-Ge Zhou
Null-Brane Solutions in Supergravities
Nobuyoshi Ohta
Dark Energy and QCD Ghost
Nobuyoshi Ohta
A flow equation for f(R) gravity and some of its exact solutions
Nobuyoshi Ohta, Roberto Percacci, Gian Paolo Vacca
On the No-ghost Theorem in String Theory
Kazuyuki Furuuchi, Nobuyoshi Ohta
AdS Black Hole Solution in Dilatonic Einstein-Gauss-Bonnet Gravity
Kei-ichi Maeda, Nobuyoshi Ohta, Yukinori Sasagawa
Towards the Classification of Non-Marginal Bound States of M-branes and Their Construction Rules
Nobuyoshi Ohta, Jian-Ge Zhou
Spacetime Superalgebra in AdS_4 \times S^7 via Supermembrane Probe
Kazuyuki Furuuchi, Nobuyoshi Ohta, Jian-Ge Zhou
Supertubes and Supercurves from M-Ribbons
Yoshifumi Hyakutake, Nobuyoshi Ohta
Supersymmetric Rotating Black Hole in a Compactified Spacetime
Kei-ichi Maeda, Nobuyoshi Ohta, Makoto Tanabe
Covariant Approach to the No-ghost Theorem in Massive Gravity
Taichiro Kugo, Nobuyoshi Ohta
$N=1$ from $N=2$ Superstrings
Nobuyoshi Ohta, Jens Lyng Petersen
Notes on Entropy Force in General Spherically Symmetric Spacetimes
Rong-Gen Cai, Li-Ming Cao, Nobuyoshi Ohta
Charged Black Holes in String Theory with Gauss-Bonnet Correction in Various Dimensions
Nobuyoshi Ohta, Takashi Torii
Phase Moduli Space of Supertubes
Dongsu Bak, Yoshifumi Hyakutake, Nobuyoshi Ohta
Inflation from Superstring/M-Theory Compactification with Higher Order Corrections II -- Case of Quartic Weyl Terms --
Kenta Akune, Kei-ichi Maeda, Nobuyoshi Ohta
The BRST Operator for the Large $N=4$ Superconformal Algebra
Fiorenzo Bastianelli, Nobuyoshi Ohta
Inflation from M-Theory with Fourth-order Corrections and Large Extra Dimensions
Kei-ichi Maeda, Nobuyoshi Ohta
Supersymmetric Intersecting Branes on the Waves
Kei-ichi Maeda, Nobuyoshi Ohta, Makoto Tanabe +1
Holography and D3-branes in Melvin Universes
Rong-Gen Cai, Nobuyoshi Ohta
Intersecting branes in pp-wave spacetime
Nobuyoshi Ohta, Kamal L. Panigrahi, Sanjay
Note on W3 Realizations of the Bosonic String
Fiorenzo Bastianelli, Nobuyoshi Ohta
A Hierarchy of Superstrings
Fiorenzo Bastianelli, Nobuyoshi Ohta, Jens Lyng Petersen
Supersymmetric D2 anti-D2 Strings
Dongsu Bak, Nobuyoshi Ohta
Accelerating Universes in String Theory via Field Redefinition
Kei-ichi Maeda, Nobuyoshi Ohta, Ryo Wakebe
Renormalization Group Equation and scaling solutions for f(R) gravity in exponential parametrization
Nobuyoshi Ohta, Roberto Percacci, Gian Paolo Vacca