ebook img

Trans-Planckian Physics and Inflation PDF

231 Pages·9.3 MB·English
Save to my drive
Quick download
Download

Download Trans-Planckian Physics and Inflation PDF Free - Full Version

by Ken-ji Hamada| 231 pages| 9.3| English

About Trans-Planckian Physics and Inflation

This book comprehensively describes recent developments in the research of renormalizable quantum gravity, focusing on its application to physics beyond the Planck scale, particularly in inflationary cosmology. It challenges the notion that the Planck scale is an impassable barrier, addressing issues such as singularity, renormalizability, unitarity, time, primordial fluctuations, and the cosmological constant. To describe the trans-Planckian world, it is necessary to break away from the view of graviton scattering and carry out the quantization of spacetime itself. Utilizing conformal field theory techniques to achieve background freedom, the book presents a renormalizable quantum theory of gravity that overcomes the Planck-scale wall. Historically, discussions on renormalizability of gravity declined due to ghost issues. However, ghosts are essential in gravitational systems where the total Hamiltonian momentum vanishes strictly, for aspects such as cosmic entropy, the formation of the universe, and gravitational objects. Quantum gravity approaches known in recent years often break diffeomorphism invariance or sacrifice renormalizability to eliminate ghosts. In contrast, this book presents a novel attempt which maintains that these are guiding principles even in the trans-Planckian domain, but constrains ghosts to be unphysical. The renormalizability implies a new scale that leads to a quantum gravity inflation scenario with a spacetime phase transition as the Big Bang. This book offers fresh insights into the trans-Planckian physics for graduate students and researchers.

Detailed Information

Author:Ken-ji Hamada
Pages:231
Language:English
File Size:9.3
Format:PDF
Price:FREE
Download Free PDF

Safe & Secure Download - No registration required

Why Choose PDFdrive for Your Free Trans-Planckian Physics and Inflation Download?

  • 100% Free: No hidden fees or subscriptions required for one book every day.
  • No Registration: Immediate access is available without creating accounts for one book every day.
  • Safe and Secure: Clean downloads without malware or viruses
  • Multiple Formats: PDF, MOBI, Mpub,... optimized for all devices
  • Educational Resource: Supporting knowledge sharing and learning

Frequently Asked Questions

Is it really free to download Trans-Planckian Physics and Inflation PDF?

Yes, on https://PDFdrive.to you can download Trans-Planckian Physics and Inflation by Ken-ji Hamada completely free. We don't require any payment, subscription, or registration to access this PDF file. For 3 books every day.

How can I read Trans-Planckian Physics and Inflation on my mobile device?

After downloading Trans-Planckian Physics and Inflation PDF, you can open it with any PDF reader app on your phone or tablet. We recommend using Adobe Acrobat Reader, Apple Books, or Google Play Books for the best reading experience.

Is this the full version of Trans-Planckian Physics and Inflation?

Yes, this is the complete PDF version of Trans-Planckian Physics and Inflation by Ken-ji Hamada. You will be able to read the entire content as in the printed version without missing any pages.

Is it legal to download Trans-Planckian Physics and Inflation PDF for free?

https://PDFdrive.to provides links to free educational resources available online. We do not store any files on our servers. Please be aware of copyright laws in your country before downloading.

The materials shared are intended for research, educational, and personal use in accordance with fair use principles.