Results 131 to 140 of about 27,946 (159)

The Cosmological Constant. [PDF]

open access: yesLiving Rev Relativ, 2001
Carroll SM.
europepmc   +1 more source

Non-compact Calabi-Yau spaces and other non-trivial backgrounds for 4-d superstrings

open access: yes, 1993
A large class of new 4-D superstring vacua with non-trivial/singular geometries, spacetime supersymmetry and other background fields (axion, dilaton) are found.
Kiritsis, E., Lust, D., Kounnas, C.
core  

Machine Learning for string vacua

open access: yes, 2019
In string theory, we face a gigantic number of backgrounds, each of which comes with different implications for particle physics and cosmology. On top of this, every backgrounds has a huge number of possible vacua or near-vacua.
Ruehle, Fabian
core   +1 more source

New string theory vacua with suppressed proton decay

open access: yes, 2003
In this thesis we construct new heterotic superstring vacua with suppressed proton decay. More concretely, we construct Calabi-Yau threefolds Z with fundamental group [special characters omitted].
Reinbacher, Rene
core  

Primordial black holes and their gravitational-wave signatures. [PDF]

open access: yesLiving Rev Relativ
Bagui E   +20 more
europepmc   +1 more source

Superstring–Katakamuna Theory 420649196

open access: yes
This project explores Superstring–Katakamuna Theory 420649196, a conceptual framework that integrates modern superstring physics with ancient Katakamuna cosmology.
中村紘子
core  

A search for exact superstring vacua

open access: yes, 1993
SummaryWe investigate 2d σ-models with a (2 +N)-dimensional Minkowski signature target space metric and Killing symmetry, specifically supersymmetrized, and see under which conditions they might lead to corresponding exact string vacua.
A. Peterman, A. Zichichi
semanticscholar   +2 more sources

Home - About - Disclaimer - Privacy