-
Conway's Game of Life shows that simple rules can generate a rich diversity of emerging structures. This cellular automaton has been translated to continuous space by Rafler (2011) in a simulation called SmoothLife. The isotropic rule of this continuous Game o…
arxiv
Alexandre Guillet, Frank Jülicher
2026-07-29T19:15:15Z
置信度 0.78
physics.bio-phnlin.AOnlin.PS
-
Previous work has found a gap between the scale of neural networks that reliably learn Conway's Game of Life, and minimal networks capable of representing the classic cellular automaton with hard-coded parameter values. Viewing neural network learning as a sea…
arxiv
Tashin Ahmed, Q. Tyrell Davis
2026-06-22T16:56:59Z
置信度 0.78
cs.LGcs.NEnlin.CG
-
One of the leading theories for the origin of life includes the hypothesis according to which life would have evolved as cooperative networks of molecules. Explaining cooperation$-$and particularly, its emergence in favoring the evolution of life-bearing molec…
arxiv
Alexandre Champagne-Ruel, Paul Charbonneau
2022-02-09T20:54:59Z
置信度 0.78
cond-mat.stat-mechphysics.comp-ph
-
We determine the optimal strategies for purchasing term life insurance and for investing in a risky financial market in order to maximize the probability of reaching a bequest goal while consuming from an investment account. We extend Bayraktar and Young (2015…
arxiv
Erhan Bayraktar, David Promislow, Virginia Young
2014-12-06T19:04:19Z
置信度 0.78
q-fin.PM
-
The lack of evidence for the existence of extraterrestrial life, even the simplest forms of animal life, makes it is difficult to decide whether the search for extraterrestrial intelligence (SETI) is more a high-risk, high-payoff endeavor than a futile attempt…
arxiv
Claudio Grimaldi
2017-04-13T08:22:09Z
置信度 0.78
physics.pop-phastro-ph.EP
-
Research investigating the origins of life usually focuses on exploring possible life-bearing chemistries in the pre-biotic Earth, or else on synthetic approaches. Little work has been done exploring fundamental issues concerning the spontaneous emergence of l…
arxiv
Christoph Adami
2014-09-02T02:02:39Z
置信度 0.78
q-bio.PEcs.ITnlin.AOq-bio.BM
-
The hypothesis that Earth was intentionally seeded with life by a preceding extraterrestrial civilization is believed to be currently untestable. However, analysis of the situation where humans themselves embark on seeding other planetary systems motivated by …
arxiv
Maxim A. Makukov, Vladimir I. shCherbak
2014-07-20T05:50:02Z
置信度 0.78
physics.pop-phastro-ph.EP
-
Precise estimation of expected Darwinian fitness, the expected lifetime number of offspring of organism, is a central component of life history analysis. The aster model serves as a defensible statistical model for distributions of Darwinian fitness. The aster…
arxiv
Daniel J. Eck, Charles J. Geyer, R. Dennis Cook
2017-01-27T00:22:42Z
置信度 0.78
stat.APstat.ME
-
We present a new tierra-inspired artificial life system with local interactions and two-dimensional geometry, based on an update mechanism akin to that of 2D cellular automata. We find that the spatial geometry is conducive to the development of diversity and …
arxiv
Chris Adami, C. Titus Brown
1994-05-16T21:29:34Z
置信度 0.78
nlin.AOq-bio
-
Liquid is a fundamental requirement for life as we understand it, but whether that liquid has to be water is not known. We propose the hypothesis that ionic liquids (ILs) and deep eutectic solvents (DES) constitute a class of non-aqueous planetary liquids capa…
arxiv
Sara Seager, William Bains, Iaroslav Iakubivskyi, Rachana Agrawal 等
2026-03-03T09:16:52Z
置信度 0.78
astro-ph.EP
-
The search for what differentiates inanimate matter from living things began in antiquity as a search for a "fundamental life force" embedded deep within living things - a special material unit owned only by life - later transforming to more circumspect search…
arxiv
Vishal S. Sivasankar, Roseanna N. Zia
2024-12-02T17:39:58Z
置信度 0.78
physics.bio-ph
-
Environment Agencies from Europe and the US are setting up a network of Linked Environment Data and are looking to crosslink it with Linked Data contributions from the life sciences.
arxiv
Maria Rüther, Thomas Bandholtz, Antoine Logean
2010-12-07T21:49:42Z
置信度 0.78
cs.OHq-bio.OT
-
This is a Reply to comments published in Physics of Life Reviews, on our article "Evolutionary game theory using agent-based methods" (Physics of Life Reviews, 2016, arXiv:1404.0994).
arxiv
Christoph Adami, Jory Schossau, Arend Hintze
2016-11-13T03:54:34Z
置信度 0.78
q-bio.PEcs.GTnlin.AOq-bio.QM
-
Cross-reactions and other systematic issues generated by the coupling of functional chemical subsystems pose the largest challenge for assembling a viable protocell in the laboratory. Our current work seeks to identify and clarify such key issues as we represe…
arxiv
Harold Fellermann, Steen Rasmussen, Hans-Joachim Ziock, Ricard V. Sole
2006-12-12T01:43:47Z
置信度 0.78
nlin.AO
-
For over half a century, scientists have contemplated the potential existence of life within the clouds of Venus. Unknown chemistry leaves open the possibility that certain regions of the Venusian atmosphere are habitable. In situ atmospheric measurements with…
arxiv
Sara Seager, Janusz J. Petkowski, Christopher E. Carr, Sarag J. Saikia 等
2022-11-21T13:31:15Z
置信度 0.78
astro-ph.IMastro-ph.EP
-
Image captioning models have been able to generate grammatically correct and human understandable sentences. However most of the captions convey limited information as the model used is trained on datasets that do not caption all possible objects existing in e…
arxiv
Pranav Agarwal, Alejandro Betancourt, Vana Panagiotou, Natalia Díaz-Rodríguez
2020-03-26T04:43:30Z
置信度 0.78
cs.CVcs.LG
-
Mounting evidence of chemical disequilibria in the Venusian atmosphere has heightened interest in the search for life within the planet's cloud decks. Balloon systems are currently considered to be the superior class of aerial platform for extended atmospheric…
arxiv
Weston P. Buchanan, Maxim de Jong, Rachana Agrawal, Janusz J. Petkowski 等
2022-08-10T22:13:48Z
置信度 0.78
astro-ph.IMastro-ph.EP
-
We examine the funding disparity in astronomical research priorities: the Habitable Worlds Observatory is planned to receive over $10 billion over the next two decades whereas extraterrestrial intelligence research receives nearly zero federal funding. This im…
arxiv
Omer Eldadi, Gershon Tenenbaum, Abraham Loeb
2025-07-23T10:04:56Z
置信度 0.78
astro-ph.IMphysics.soc-ph
-
We find the minimum probability of lifetime ruin of an investor who can invest in a market with a risky and a riskless asset and can purchase a deferred annuity. Although we let the admissible set of strategies of annuity purchasing process to be increasing ad…
arxiv
Erhan Bayraktar, Virginia R. Young
2007-03-29T02:24:54Z
置信度 0.78
math.OCmath.PRq-fin.RM
-
Foundation models (FMs) have recently opened up new frontiers in the field of artificial life (ALife) by providing powerful tools to automate search through ALife simulations. Previous work aligns ALife simulations with natural language target prompts using vi…
arxiv
Nikhil Baid, Hannah Erlebach, Paul Hellegouarch, Frederico Wieser
2025-09-26T15:03:24Z
置信度 0.78
cs.AIcs.NE
-
To a great extent, our understanding of the life cycle of dust is based on the observational and theoretical studies of the Milky Way and the Magellanic Clouds, which will be the topic of this contribution. Over past years, a large volume of observations with …
arxiv
Svitlana Zhukovska, Thomas Henning
2014-07-31T17:02:26Z
置信度 0.78
astro-ph.GA
-
We consider the problem of how an individual can use term life insurance to maximize the probability of reaching a given bequest goal, an important problem in financial planning. We assume that the individual buys instantaneous term life insurance with a premi…
arxiv
Erhan Bayraktar, Virginia R. Young, David Promislow
2015-03-08T01:49:25Z
置信度 0.78
q-fin.MFq-fin.PM
-
It is unclear how frequently life and intelligence arise on planets. I consider a Bayesian prior for the probability P(ETI) that intelligence evolves at a suitable site, with weight distributed evenly over ln(1 - ln P(ETI)). This log log prior can handle a ver…
arxiv
Brian C. Lacki
2016-09-19T20:41:35Z
置信度 0.78
astro-ph.EPastro-ph.IMphysics.pop-ph
-
This text introduces the twin deadlocks of strong artificial life. Conceptualization of life is a deadlock both because of the existence of a continuum between the inert and the living, and because we only know one instance of life. Computationalism is a secon…
arxiv
J. -Ph Rennard
2005-02-13T18:20:48Z
置信度 0.78
cs.AI
-
The origin of organic compounds detected in meteorites and comets, some of which could serve as precursors of life on Earth, still remains an open question. The aim of the present study is to make one more step in revealing the nature and composition of organi…
arxiv
Alexey Potapov, Maria Elisabetta Palumbo, Zelia Dionnet, Andrea Longobardo 等
2022-07-06T09:35:12Z
置信度 0.78
astro-ph.EPastro-ph.GA
-
One of the long-term goals of exoplanet science is the atmospheric characterization of dozens of small exoplanets in order to understand their diversity and search for habitable worlds and potential biosignatures. Achieving this goal requires a space mission o…
arxiv
S. P. Quanz, M. Ottiger, E. Fontanet, J. Kammerer 等
2021-01-19T07:59:31Z
置信度 0.78
astro-ph.EPastro-ph.IM
-
We follow up on a companion work that considered growth rates of populations growing at different sites, with different randomly varying growth rates at each site, in the limit as migration between sites goes to 0. We extend this work here to the special case …
arxiv
David Steinsaltz, Shripad Tuljapurkar
2018-09-11T16:49:39Z
置信度 0.78
q-bio.PEmath.PR
-
Immersion in a task is a prerequisite for creativity. However, excessive arousal in a single task has drawbacks, such as overlooking events outside of the task. To examine such a negative aspect, this study constructs a computational model of arousal dynamics …
arxiv
Kazuma Nagashima, Jumpei Nishikawa, Junya Morita
2024-12-06T15:12:47Z
置信度 0.78
cs.AI
-
Like Life, Lenia CA support a range of patterns that move, interact with their environment, and/or are modified by said interactions. These patterns maintain a cohesive, self-organizing morphology, i.e. they exemplify autopoiesis, the self-organization princip…
arxiv
Q. Tyrell Davis
2024-07-30T13:06:26Z
置信度 0.78
nlin.CGnlin.PS
-
The abundance and biological role of potassium suggest that its unstable nuclide was present in all stages of terrestrial biogenesis. With its enhanced isotopic ratio in the Archean eon, $^{40}$K may have contributed to the special, perhaps unique, biogenetic …
arxiv
Giovanni Vladilo
2022-10-24T16:12:37Z
置信度 0.78
physics.bio-phastro-ph.EP
-
The search for life on planets outside our solar system has largely been the province of the astrophysics community until recently. A major development since the NASA Astrobiology Strategy 2015 document (AS15) has been the integration of other NASA science dis…
arxiv
Anthony Del Genio, Vladimir Airapetian, Daniel Apai, Natalie Batalha 等
2018-01-23T23:34:19Z
置信度 0.78
astro-ph.EP
-
The origin of life might be sparked by the polymerization of the first RNA molecules in Darwinian ponds during wet-dry cycles. The key life-building block ribose was found in carbonaceous chondrites. Its exogenous delivery onto the Hadean Earth could be a cruc…
arxiv
Klaus Paschek, Kai Kohler, Ben K. D. Pearce, Kevin Lange 等
2022-04-04T18:33:21Z
置信度 0.78
physics.chem-phastro-ph.EP
-
Self-organization can be broadly defined as the ability of a system to display ordered spatio-temporal patterns solely as the result of the interactions among the system components. Processes of this kind characterize both living and artificial systems, making…
arxiv
Carlos Gershenson, Vito Trianni, Justin Werfel, Hiroki Sayama
2019-03-14T21:26:43Z
置信度 0.78
nlin.AOcs.AIcs.ROq-bio.OT
-
This is a brief introduction to the closing discussion of the IAU Symposium 295, "The Intriguing Life of Massive Galaxies", that was held in Beijing from August 27 through 31, 2012. The discussion was focused on only four hot items, namely 1) the redshift evol…
arxiv
Alvio Renzini
2012-10-20T14:55:35Z
置信度 0.78
astro-ph.GAastro-ph.CO
-
In this article I chronicle a series of landmark events, with which I was personally involved, that relate to the development of the theory of cosmic life. The interpretation of events offered here might invite a sense of incredulity on the part of the reader,…
arxiv
N. Chandra Wickramasinghe
2011-04-07T12:27:58Z
置信度 0.78
astro-ph.CO
-
The search for extraterrestrial intelligence (SETI) is a scientific endeavor which struggles with unique issues -- a strong indeterminacy in what data to look for and when to do so. This has led to attempts at finding both fundamental limits of the communicati…
arxiv
Ian George, Xinan Chen, Lav R. Varshney
2021-07-20T22:53:00Z
置信度 0.78
cs.ITastro-ph.IMphysics.pop-ph
-
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This textbook gives a lively introduction to the search for extraterrestrial life. It is a guidebook to understanding the possibility of life elsewhere, pointing out landmarks and providing background information to facilitate further exploration of those area…
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Susan M. Gaines, Geoffrey Eglinton, Jürgen Rullkötter
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There is one way in which we could discover extraterrestrial life now, with no more than the instruments we already have, and this is by life telling us that it is there. This could be by transmitting radio or laser signals that we receive, or by sending probe…
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