researcher

T. Chiba

82 papers hereh-index 387.4k citations129 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

sole author18
first author37
middle author16
last author10

Across the 81 of 82 papers where every author was matched, so the position is known.

fields

gr-qc32
astro-ph28
astro-ph.CO17
hep-ph5

same name

T. Chiba — 17 papers, h 12
T. Chiba — 4 papers, h 3
T. Chiba — 4 papers, h 1
T. Chiba — 3 papers, h 3
T. Chiba — 2 papers, h 2
T. Chiba — 1 paper, h 1

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity

19952023

most citedKinetically Driven Quintessence

1.4k citations · 6.7k across the 82 of their papers we have counts for

collaborators

Showing 2000 · astro-phShow all

2 papers · 2 filters

astro-ph2000★ 5 cited

Determining the Equation of State of the Expanding Universe Using a New Independent Variable

Takashi Nakamura, Takeshi Chiba

To determine the equation of state of the universe, we propose to use a new independent variable $R \equiv (H_{0} / c) (d_{L} (z) / (1 + z))$ , where $H_{0}$ and $d_{L} (z)$ are the present Hubble pa…

astro-ph2000★ 1.4k cited

Kinetically Driven Quintessence

Takeshi Chiba, Takahiro Okabe, Masahide Yamaguchi

Recently, a novel class of models for inflation has been found in which the inflationary dynamics is driven solely by (non-canonical) kinetic terms rather than by potential terms.…