Results 11 to 20 of about 15,499 (146)
Cosmological texture is sensitive to Planck-scale physics [PDF]
, Holman +4 more
openaire +4 more sources
Large-scale magnetic fields in texture-seeded cosmological models [PDF]
Hugues Sicotte
openaire +2 more sources
After an introduction to the problem of cosmological structure formation, we develop gauge invariant cosmological perturbation theory. We derive the first order perturbation equations of Einstein's equations and energy momentum ``conservation''. Furthermore, the perturbations of Liouville's equation for collisionless particles and Boltzmann's equation ...
Ruth Durrer
openaire +2 more sources
I am hated, therefore I am: The Enemy in Yorùbá Imaginary
This essay will study how the Yorùbá conceptualize “ọ̀tá” or the enemy, a trope that recurs in various cultural phenomena such as music, prayers, and other social rituals.
Abimbola Adelakun
doaj +3 more sources
The Icon and Symbol of Dragon in Persian Literature and Painting [PDF]
Dragon, a significant mythological motif in Persian poetry and literature, has yielded to exquisite and unrivaled scenes in Persian miniature and art. This article inspects the mythical and literal origins of fighting a dragon and the wicked connotation ...
Zahra Abdollah, Mahnaz Shayestehfar
doaj +1 more source
Considerations in the Interpretation of Cosmological Anomalies [PDF]
Anomalies drive scientific discovery -- they are associated with the cutting edge of the research frontier, and thus typically exploit data in the low signal-to-noise regime.
Peiris, Hiranya V.
core +2 more sources
Fitting flavour symmetries: the case of two-zero neutrino mass textures
We present a numeric method for the analysis of the fermion mass matrices predicted in flavour models. The method does not require any previous algebraic work, it offers a χ2 comparison test and an easy estimate of confidence intervals.
Julien Alcaide +2 more
doaj +1 more source
Cosmic defects and cosmology [PDF]
We provide a pedagogical overview of defect models of structure formation. We first introduce the concept of topological defect, and describe how to classify them.
Brandenberger, Robert, Magueijo, Joao
core +2 more sources
We consider the possibility of texture zeros in lepton mass matrices of the minimal left-right symmetric model (LRSM) where light neutrino mass arises from a combination of type I and type II seesaw mechanisms. Based on the allowed texture zeros in light
Happy Borgohain +2 more
doaj +1 more source
Evolution of thin-wall configurations of texture matter [PDF]
We consider the free matter of global textures within the framework of the perfect fluid approximation in general relativity. We examine thermodynamical properties of texture matter in comparison with radiation fluid and bubble matter.
A. Vilenkin +15 more
core +3 more sources

