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Phenological timing -- i.e. the course of annually recurring development stages in nature -- is of particular interest since it can be understood as a proxy for the climate at a specific region; moreover changes in the so called…

生物物理 · 物理学 2014-09-15 Diego Rybski , Anne Holsten , Jürgen P. Kropp

The influence of recent detections of a finite vacuum energy ("cosmological constant") on our formulation of anthropic conjectures, particularly the so-called Final Anthropic Principle is investigated. It is shown that non-zero vacuum…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Milan M. Cirkovic , Nick Bostrom

Stochastic models of sequential mutation acquisition are widely used to quantify cancer and bacterial evolution. Across manifold scenarios, recurrent research questions are: how many cells are there with $n$ alterations, and how long will…

种群与进化 · 定量生物学 2023-07-07 Michael D. Nicholson , David Cheek , Tibor Antal

Evolutionary game theory has proven to be an elegant framework providing many fruitful insights in population dynamics and human behaviour. Here, we focus on the aspect of behavioural plasticity and its effect on the evolution of…

种群与进化 · 定量生物学 2020-09-29 M. Kleshnina , K. Kaveh , K. Chatterjee

The Health State Function theory is applied to find a quantitative estimate of the Human Development Stages by defining and calculating the specific age groups and subgroups. Early and late adolescence stages, first, second and third stages…

种群与进化 · 定量生物学 2013-01-08 Christos H Skiadas , Charilaos Skiadas

The molecular biology revolution of the last seventy five years has transformed our view of living systems. Scientific explanations of biological phenomena are now synonymous with the identification of the genes, proteins, and signaling…

生物物理 · 物理学 2024-10-29 Pankaj Mehta

The notion of drift refers to the phenomenon that the distribution, which is underlying the observed data, changes over time. Albeit many attempts were made to deal with drift, formal notions of drift are application-dependent and…

机器学习 · 计算机科学 2019-12-05 Fabian Hinder , André Artelt , Barbara Hammer

Motivated by the wide range of known self-replicating systems, some far from genetics, we study a system composed by individuals having an internal dynamics with many possible states that are partially stable, with varying mutation rates.…

生物物理 · 物理学 2015-10-07 Tommaso Brotto , Guy Bunin , Jorge Kurchan

Challenges due to the rapid urbanization of the world -- especially in emerging countries -- range from an increasing dependence on energy, to air pollution, socio-spatial inequalities, environmental and sustainability issues. Modelling the…

物理与社会 · 物理学 2019-05-07 Marc Barthelemy

The aim of this manuscript is to contain the arguments and define the theoretical objects for building a general framework to model population dynamics from the ground up, relying mainly on the probabilistic landscapes defining the dynamics…

种群与进化 · 定量生物学 2023-04-26 Gui Araujo

We assume that the natural intelligence (human, particularly) is equivalent to a large inferring structure, which took shape in the last 400/500 million years. Then two hypotheses, about this structure and its development, are put forward…

种群与进化 · 定量生物学 2007-05-23 Claudio Parmeggiani

We study a parabolic Lotka-Volterra type equation that describes the evolution of a population structured by a phenotypic trait, under the effects of mutations and competition for resources modelled by a nonlocal feedback. The limit of…

偏微分方程分析 · 数学 2020-03-13 Manon Costa , Christèle Etchegaray , Sepideh Mirrahimi

We present a mathematical simplification for the evolutionary dynamics of a heritable trait within a two-sex population. This trait is assumed to control the timing of sex-specific life-history events, such as the age of sexual maturity and…

种群与进化 · 定量生物学 2019-07-04 M. H. Chan , K. Hawkes , P. S. Kim

It is important to be clear as to whether a theory such as evolutionary archaeology pertains to biological evolution, in which acquired change is obliterated at the end of each generation, or cultural change, in which acquired change is…

种群与进化 · 定量生物学 2019-07-09 Liane Gabora

This paper outlines astrophysical issues related to the long term fate of the universe. We consider the evolution of planets, stars, stellar populations, galaxies, and the universe itself over time scales which greatly exceed the current…

天体物理学 · 物理学 2008-11-26 Fred C. Adams , Gregory Laughlin

Neutral dynamics, where taxa are assumed to be demographically equivalent and their abundance is governed solely by the stochasticity of the underlying birth-death process, has proved itself as an important minimal model that accounts for…

种群与进化 · 定量生物学 2015-09-09 David Kessler , Samir Suweis , Marco Formentin , Nadav M. Shnerb

Models of population growth and extinction are an increasingly popular subject of study. However, consequences of stochasticity and noise in shaping distributions and outcomes are not sufficiently explored. Here we consider a distributed…

统计力学 · 物理学 2020-11-11 Bertrand Ottino-Löffler , Mehran Kardar

The Drake equation pertains to the essentially equilibrium situation in a population of communicative civilizations (CCs) of the Galaxy, but it does not describe dynamical processes which can occur in it. Both linear and non-linear…

天体物理仪器与方法 · 物理学 2018-05-24 A. D. Panov

Our understanding of the processes that are relevant to the formation and maintenance of habitable planetary systems is advancing at a rapid pace, both from observation and theory. The present review focuses on recent research that bears on…

地球与行星天体物理 · 物理学 2014-03-27 Guillermo Gonzalez

The concept of the space-time as emerging in the world phase transition, vs. a priori exiting, is put forward. The theory of gravity with two basic symmetries, the global affine one and the general covariance, is developed. Implications for…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Yu. F. Pirogov
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