activity
19952020
most citedAn Early Proposal of "Brane World"

198 citations · 308 across the 29 of their papers we have counts for

collaborators

30 papers

physics.gen-ph2020

Quark-gluon cluster -- a composite entity just due to color confinement

Keiichi Akama

We incorporate confining effects into statistical formulation of quantum chromodynamics (QCD). It implies that quark-gluon clusters existed in the early universe, triggering the in…

physics.gen-ph2014

A Universal Origin of Information Accumulation in Nature

Keiichi Akama

To account for the origin of information accumulation in nature despite the entropy-increase law, we advocate a universal mechanism due to competition/selection of general composit…

gr-qc2014★ 2 cited

Brane Induced Gravity in the Curved Bulk

Keiichi Akama, Takashi Hattori

Starting with the Nambu-Goto action of the braneworld embedded in a curved bulk, we derive the precise expressions for the quantum induced effects due to small fluctuations of the…

gr-qc2013★ 13 cited

Dynamical Foundations of the Brane Induced Gravity

Keiichi Akama, Takashi Hattori

We present a comprehensive formalism to derive precise expressions for the induced gravity of the braneworld, assuming the dynamics of the Dirac-Nambu-Goto type. The quantum fluctu…

gr-qc2012★ 1 cited

Essential on-Brane Equations for the Braneworld Gravity under the Schwarzschild Ansatz

Keiichi Akama, Takashi Hattori, Hisamitsu Mukaida

It is argued that the braneworld gravity under the Schwarzschild ansatz should obey three essential equations on the brane, and they are solved exactly. We express the general solu…

gr-qc2011★ 2 cited

General Solution for the Static, Spherical and Asymptotically Flat Braneworld

Keiichi Akama, Takashi Hattori, Hisamitsu Mukaida

The general solution for the static, spherical and asymptotically flat braneworld is derived by solving the bulk Einstein equation and braneworld dynamics. We show that it involves…