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Moduli Evolution in Heterotic Scenarios [PDF]

open access: yesPhysics Letters B, 2000
We discuss several aspects of the cosmological evolution of moduli fields in heterotic string/M-theory scenarios. In particular we study the equations of motion of both the dilaton and overall modulus of these theories in the presence of an expanding ...
Barreiro, T.   +2 more
core   +4 more sources

Chemical evolution in hierarchical scenarios [PDF]

open access: yesEPJ Web of Conferences, 2012
We studied the chemical properties of Milky-Way mass galaxies. We found common global chemical patterns with particularities which reflect their different assembly histories in a hierarchical scenario.
Tissera P.B.
doaj   +2 more sources

Evolution of Massive Haloes in non-Gaussian Scenarios [PDF]

open access: yes, 2007
We have performed high-resolution cosmological N-body simulations of a concordance LCDM model to study the evolution of virialized, dark matter haloes in the presence of primordial non-Gaussianity.
Alishahiha   +55 more
core   +12 more sources

Dataset on Electric Road Mobility: Historical and Evolution Scenarios until 2050 [PDF]

open access: yesScientific Data
An increasing adoption of electric vehicles (EVs) is expected in the coming decades mainly due to the need to achieve carbon neutrality until 2050. However, predicting electric mobility’s future is challenging due to three main factors: technological ...
Irvylle Cavalcante   +15 more
doaj   +2 more sources

Scenarios planning: the evolution of prospective thinking

open access: yesRevista de Ciências da Administração : RCA, 2005
The world is changing even more than before. Around the world, the organizational stability is in face of threats unnoticed before, due to technologic innovations, uncontrolled financial markets, up to date customers, and an observant society and ...
Maurício Fernandes Pereira   +1 more
doaj   +1 more source

A Theory of City Biogeography and the Origin of Urban Species

open access: yesFrontiers in Conservation Science, 2022
Many of the choices humans make with regard to infrastructure, urban planning and other phenomena have impacts that will last thousands of years. This can readily be seen in modern cities in which contemporary streets run along street grids that were ...
Robert R. Dunn   +13 more
doaj   +1 more source

GENESIS: genome evolution scenarios [PDF]

open access: yesBioinformatics, 2008
Abstract Summary: We implemented a software tool called GENESIS for three different genome rearrangement problems: Sorting a unichromosomal genome by weighted reversals and transpositions (SwRT), sorting a multichromosomal genome by reversals, translocations, fusions and fissions (SRTl), and sorting a multichromosomal genome by weighted ...
Simon, Gog   +2 more
openaire   +2 more sources

Software Evolution Understanding: Automatic Extraction of Software Identifiers Map for Object-Oriented Software Systems

open access: yesJournal of Communications Software and Systems, 2021
Software companies usually develop a set of product variants within the same family that share certain functions and differ in others. Variations across software variants occur to meet different customer requirements.
Ra’Fat AL-msie’deen, Anas H. Blasi
doaj   +1 more source

Risk Quantification and Visualization Method for Loss-of-Control Scenarios in Flight

open access: yesAerospace, 2023
This paper proposes a flight risk analysis method that combines risk assessment and visual deduction to study the causes of flight accidents, specifically the loss of control caused by failure factors.
Guozhi Wang   +5 more
doaj   +1 more source

Back to the future II: tidal evolution of four supercontinent scenarios [PDF]

open access: yesEarth System Dynamics, 2020
The Earth is currently 180 Myr into a supercontinent cycle that began with the break-up of Pangaea and which will end around 200–250 Myr (million years) in the future, as the next supercontinent forms.
H. S. Davies   +5 more
doaj   +1 more source

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