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- Shin'ichi Nojiri

Discipline name
D-index
D-index (Discipline H-index) only includes papers and citation values for an examined
discipline in contrast to General H-index which accounts for publications across all
disciplines.
Citations
Publications
World Ranking
National Ranking

Physics
D-index
101
Citations
51,244
389
World Ranking
1049
National Ranking
22

- Quantum mechanics
- General relativity
- Quantum field theory

Shin'ichi Nojiri focuses on Dark energy, Cosmology, Theoretical physics, Classical mechanics and f gravity. His studies deal with areas such as Gravitation, Universe and Cosmological constant as well as Dark energy. His research integrates issues of Quantum electrodynamics, Curvature, Equation of state, Scalar and Dark matter in his study of Cosmology.

His work deals with themes such as Scalar field and Cosmological model, which intersect with Theoretical physics. His Classical mechanics research integrates issues from Big Rip, De Sitter universe and Hubble's law. His studies in f gravity integrate themes in fields like Lambda-CDM model, Invariant and Perfect fluid, Mathematical physics.

- Unified cosmic history in modified gravity: from F(R) theory to Lorentz non-invariant models (2690 citations)
- INTRODUCTION TO MODIFIED GRAVITY AND GRAVITATIONAL ALTERNATIVE FOR DARK ENERGY (2271 citations)
- Modified gravity with negative and positive powers of curvature: Unification of inflation and cosmic acceleration (1686 citations)

Shin'ichi Nojiri mainly investigates Mathematical physics, Theoretical physics, Dark energy, Classical mechanics and De Sitter universe. His Mathematical physics research incorporates elements of Gravitation, Black hole and f gravity. The concepts of his Theoretical physics study are interwoven with issues in Scalar field, Einstein, Dark matter and Scalar.

His Dark energy study is concerned with the larger field of Cosmology. His study looks at the relationship between Classical mechanics and fields such as Singularity, as well as how they intersect with chemical problems. His research in De Sitter universe tackles topics such as Cosmological constant which are related to areas like Hubble's law.

- Mathematical physics (55.81%)
- Theoretical physics (34.48%)
- Dark energy (29.90%)

- Mathematical physics (55.81%)
- Theoretical physics (34.48%)
- Cosmology (22.67%)

His primary areas of investigation include Mathematical physics, Theoretical physics, Cosmology, Dark energy and Gravitation. His Mathematical physics research is multidisciplinary, incorporating elements of Scalar curvature, De Sitter universe, f gravity and Black hole. His Theoretical physics study incorporates themes from Cosmological constant problem and Classical mechanics.

Cosmology is closely attributed to Quantum gravity in his work. The various areas that Shin'ichi Nojiri examines in his Gravitation study include Minkowski space and Gauss–Bonnet theorem. Shin'ichi Nojiri interconnects Unimodular matrix, Lambda-CDM model, Vacuum energy, Universe and Covariant transformation in the investigation of issues within Cosmological constant.

- Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution (1008 citations)
- Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution (1008 citations)
- Covariant generalized holographic dark energy and accelerating universe (78 citations)

- Quantum mechanics
- General relativity
- Quantum field theory

Shin'ichi Nojiri mostly deals with Theoretical physics, f gravity, Cosmology, Gravitation and Mathematical physics. His Theoretical physics research includes themes of Dark energy and Big Rip. The study of Dark energy is intertwined with the study of Universe in a number of ways.

His f gravity research incorporates themes from Gravitational wave, Scalar and Classical mechanics. His work carried out in the field of Cosmology brings together such families of science as Spacetime and Thermodynamics. His Mathematical physics research is multidisciplinary, incorporating perspectives in Lagrange multiplier, Scalar curvature and De Sitter universe.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

INTRODUCTION TO MODIFIED GRAVITY AND GRAVITATIONAL ALTERNATIVE FOR DARK ENERGY

Shin'ichi Nojiri;Sergei D. Odintsov.

International Journal of Geometric Methods in Modern Physics **(2007)**

2729 Citations

Unified cosmic history in modified gravity: from F(R) theory to Lorentz non-invariant models

Shin’ichi Nojiri;Sergei D. Odintsov.

Physics Reports **(2011)**

2675 Citations

Modified gravity with negative and positive powers of curvature: Unification of inflation and cosmic acceleration

Shin'ichi Nojiri;Sergei D. Odintsov.

Physical Review D **(2003)**

2166 Citations

$f(R,T)$ gravity

Tiberiu Harko;Francisco S. N. Lobo;Shin’ichi Nojiri;Sergei D. Odintsov.

Physical Review D **(2011)**

1666 Citations

Dark energy cosmology: the equivalent description via different theoretical models and cosmography tests

Kazuharu Bamba;Salvatore Capozziello;Shin’ichi Nojiri;Sergei D. Odintsov.

Astrophysics and Space Science **(2012)**

1351 Citations

Late-time cosmology in (phantom) scalar-tensor theory: dark energy and the cosmic speed-up

Emilio Elizalde;Shin’ichi Nojiri;Sergei D. Odintsov.

Physical Review D **(2004)**

1124 Citations

Modified Gauss–Bonnet theory as gravitational alternative for dark energy

Shin'ichi Nojiri;Sergei D. Odintsov.

Physics Letters B **(2005)**

1037 Citations

MODIFIED F (R) GRAVITY CONSISTENT WITH REALISTIC COSMOLOGY: FROM A MATTER DOMINATED EPOCH TO A DARK ENERGY UNIVERSE

Shin'ichi Nojiri;Sergei D. Odintsov.

Physical Review D **(2006)**

995 Citations

Quantum de Sitter cosmology and phantom matter

Shin'ichi Nojiri;Sergei D. Odintsov.

Physics Letters B **(2003)**

991 Citations

Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution

S. Nojiri;S. Nojiri;S.D. Odintsov;V.K. Oikonomou;V.K. Oikonomou.

Physics Reports **(2017)**

837 Citations

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