Results 61 to 70 of about 5,429,060 (314)

Three-form periods on Calabi-Yau fourfolds: Toric hypersurfaces and F-theory applications [PDF]

open access: yes, 2017
The study of the geometry of Calabi-Yau fourfolds is relevant for compactifications of string theory, M-theory, and F-theory to various dimensions. This work introduces the mathematical machinery to derive the complete moduli dependence of the periods of
Sub String Theory Cosmology and ElemPart   +5 more
core   +1 more source

Caring with forests: Human and more‐than‐human care in forest occupations in Germany

open access: yesPeople and Nature, EarlyView.
Abstract Drawing on ongoing ethnographic and participatory action research within forest occupations in Germany, this paper develops the concept of ‘caring with forests’ to theorise the mutual, multidimensional relationships of care that emerge between humans and more‐than‐human beings in environmental protest settings.
Sebastian Garbe
wiley   +1 more source

Exploring CP violation beyond the Standard Model and the PQ quality with electric dipole moments

open access: yesJournal of High Energy Physics
In some models of physics beyond the Standard Model (SM), one of the leading low energy consequences of the model appears in the form of the chromo-electric dipole moments (CEDMs) of the gluons and light quarks.
Kiwoon Choi   +2 more
doaj   +1 more source

Classical and quantum cosmology of Fab Four John theories

open access: yesPhysics Letters B, 2019
We study the John term of Fab Four cosmology in the presence of a scalar potential. We show here how this theory can describe a wide range of cosmological solutions.
Isaac Torres   +2 more
doaj   +1 more source

M-Theory and Cosmology

open access: yes, 2007
JHEP LaTeX, 86 pages, 3 eps ...
openaire   +2 more sources

Dynamics of M-theory cosmology [PDF]

open access: yesPhysical Review D, 2000
A complete global analysis of spatially-flat, four-dimensional cosmologies derived from the type IIA string and M-theory effective actions is presented. A non--trivial Ramond-Ramond sector is included. The governing equations are written as a dynamical system.
Billyard, Andrew P.   +3 more
openaire   +2 more sources

Sociology of Modern Cosmology [PDF]

open access: yes, 2008
Certain results of observational cosmology cast critical doubt on the foundations of standard cosmology but leave most cosmologists untroubled. Alternative cosmological models that differ from the Big Bang have been published and defended by heterodox ...
López Corredoira, Martín
core  

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

The $$1/N_c$$ 1 / N c operator analysis of the combined octet and decuplet baryons contact interactions in SU(3) chiral effective field theory

open access: yesEuropean Physical Journal C: Particles and Fields
In this work, we construct the non-derivative four-point interactions for Octet and Decuplet baryons in the SU(3) Chiral Effective Field Theory (ChEFT) framework, and there are 104 coupling constant terms.
Chindanai Bubpatate   +2 more
doaj   +1 more source

Anomalous non-conservation of fermion/chiral number in Abelian gauge theories at finite temperature

open access: yesJournal of High Energy Physics, 2018
We discuss the non-conservation of fermion number (or chirality breaking, depending on the fermionic charge assignment) in Abelian gauge theories at finite temperature.
Daniel G. Figueroa, Mikhail Shaposhnikov
doaj   +1 more source

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