Sara I. Walker, Ph.D. - Publications

Affiliations: 
2010 Physics and Astronomy Dartmouth College, Hanover, NH, United States 
 2011- Earth and Space Exploration Arizona State University, Tempe, AZ, United States 
Area:
origin of life, artificial life, emergence, complex systems, astrobiology
Website:
https://isearch.asu.edu/profile/1731899

43 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Foote S, Sinhadc P, Mathis C, Walker SI. False Positives and the Challenge of Testing the Alien Hypothesis. Astrobiology. 23: 1189-1201. PMID 37962842 DOI: 10.1089/ast.2023.0005  0.79
2022 Gagler DC, Karas B, Kempes CP, Malloy J, Mierzejewski V, Goldman AD, Kim H, Walker SI. Scaling laws in enzyme function reveal a new kind of biochemical universality. Proceedings of the National Academy of Sciences of the United States of America. 119. PMID 35217602 DOI: 10.1073/pnas.2106655119  0.793
2021 Marshall SM, Mathis C, Carrick E, Keenan G, Cooper GJT, Graham H, Craven M, Gromski PS, Moore DG, Walker SI, Cronin L. Identifying molecules as biosignatures with assembly theory and mass spectrometry. Nature Communications. 12: 3033. PMID 34031398 DOI: 10.1038/s41467-021-23258-x  0.78
2021 Smith HB, Kim H, Walker SI. Scarcity of scale-free topology is universal across biochemical networks. Scientific Reports. 11: 6542. PMID 33753807 DOI: 10.1038/s41598-021-85903-1  0.759
2021 Kim H, Valentini G, Hanson J, Walker SI. Informational architecture across non-living and living collectives. Theory in Biosciences = Theorie in Den Biowissenschaften. PMID 33532895 DOI: 10.1007/s12064-020-00331-5  0.489
2020 Smith HB, Drew A, Malloy JF, Walker SI. Seeding Biochemistry on Other Worlds: Enceladus as a Case Study. Astrobiology. PMID 33064954 DOI: 10.1089/ast.2019.2197  0.775
2020 Borriello E, Walker SI, Laubichler MD. Cell phenotypes as macrostates of the GRN dynamics. Journal of Experimental Zoology. Part B, Molecular and Developmental Evolution. PMID 32157818 DOI: 10.1002/Jez.B.22938  0.363
2019 Walker SI. The new physics needed to probe the origins of life. Nature. 569: 36-38. PMID 31043724 DOI: 10.1038/D41586-019-01318-Z  0.41
2019 Surman AJ, Rodriguez-Garcia M, Abul-Haija YM, Cooper GJT, Gromski PS, Turk-MacLeod R, Mullin M, Mathis C, Walker SI, Cronin L. Environmental control programs the emergence of distinct functional ensembles from unconstrained chemical reactions. Proceedings of the National Academy of Sciences of the United States of America. PMID 30842280 DOI: 10.1073/Pnas.1813987116  0.77
2019 Kim H, Smith HB, Mathis C, Raymond J, Walker SI. Universal scaling across biochemical networks on Earth. Science Advances. 5: eaau0149. PMID 30746442 DOI: 10.1126/Sciadv.Aau0149  0.751
2019 Hanson JR, Walker SI. Integrated information theory and isomorphic feed-forward philosophical Zombies Entropy. 21: 1073. DOI: 10.3390/E21111073  0.324
2018 Daniels BC, Kim H, Moore D, Zhou S, Smith HB, Karas B, Kauffman SA, Walker SI. Criticality Distinguishes the Ensemble of Biological Regulatory Networks. Physical Review Letters. 121: 138102. PMID 30312104 DOI: 10.1103/Physrevlett.121.138102  0.747
2018 Walker SI, Bains W, Cronin L, DasSarma S, Danielache S, Domagal-Goldman S, Kacar B, Kiang NY, Lenardic A, Reinhard CT, Moore W, Schwieterman EW, Shkolnik EL, Smith HB. Exoplanet Biosignatures: Future Directions. Astrobiology. 18: 779-824. PMID 29938538 DOI: 10.1089/Ast.2017.1738  0.746
2018 Kiang NY, Domagal-Goldman S, Parenteau MN, Catling DC, Fujii Y, Meadows VS, Schwieterman EW, Walker SI. Exoplanet Biosignatures: At the Dawn of a New Era of Planetary Observations. Astrobiology. PMID 29741918 DOI: 10.1089/Ast.2018.1862  0.337
2018 Schwieterman EW, Kiang NY, Parenteau MN, Harman CE, DasSarma S, Fisher TM, Arney GN, Hartnett HE, Reinhard CT, Olson SL, Meadows VS, Cockell CS, Walker SI, Grenfell JL, Hegde S, et al. Exoplanet Biosignatures: A Review of Remotely Detectable Signs of Life. Astrobiology. 18: 663-708. PMID 29727196 DOI: 10.1089/Ast.2017.1729  0.406
2018 Adams AM, Walker SI. Real-world open-ended evolution: A league of legends adventure International Journal of Design & Nature and Ecodynamics. 12: 458-469. DOI: 10.2495/Dne-V12-N4-458-469  0.734
2017 Marshall W, Kim H, Walker SI, Tononi G, Albantakis L. How causal analysis can reveal autonomy in models of biological systems. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 375. PMID 29133455 DOI: 10.1098/Rsta.2016.0358  0.628
2017 Walker SI, Packard N, Cody GD. Re-conceptualizing the origins of life. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 375. PMID 29133439 DOI: 10.1098/Rsta.2016.0337  0.49
2017 Mathis C, Ramprasad SN, Walker SI, Lehman N. Prebiotic RNA Network Formation: A Taxonomy of Molecular Cooperation. Life (Basel, Switzerland). 7. PMID 29035326 DOI: 10.3390/Life7040038  0.772
2017 Walker SI. Origins of Life: A Problem for Physics, A Key Issues Review. Reports On Progress in Physics. Physical Society (Great Britain). PMID 28593934 DOI: 10.1088/1361-6633/Aa7804  0.466
2017 Adams A, Zenil H, Davies PCW, Walker SI. Formal Definitions of Unbounded Evolution and Innovation Reveal Universal Mechanisms for Open-Ended Evolution in Dynamical Systems. Scientific Reports. 7: 997. PMID 28428620 DOI: 10.1038/S41598-017-00810-8  0.769
2017 Mathis C, Bhattacharya T, Walker SI. The Emergence of Life as a First-Order Phase Transition. Astrobiology. 17: 266-276. PMID 28323481 DOI: 10.1089/Ast.2016.1481  0.782
2017 Adams A, Berner A, Davies P, Walker S. Physical Universality, State-Dependent Dynamical Laws and Open-Ended Novelty Entropy. 19: 461. DOI: 10.3390/E19090461  0.747
2017 Walker SI. The Origin and Nature of Life on Earth: The Emergence of the Fourth Geosphere Physics Today. 70: 58-58. DOI: 10.1063/Pt.3.3694  0.456
2016 Davies PC, Walker SI. The hidden simplicity of biology. Reports On Progress in Physics. Physical Society (Great Britain). 79: 102601. PMID 27608530 DOI: 10.1088/0034-4885/79/10/102601  0.422
2016 Cronin L, Walker SI. ORIGIN OF LIFE. Beyond prebiotic chemistry. Science (New York, N.Y.). 352: 1174-5. PMID 27257242 DOI: 10.1126/Science.Aaf6310  0.444
2016 Walker SI, Kim H, Davies PC. The informational architecture of the cell. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 374. PMID 26857675 DOI: 10.1098/Rsta.2015.0057  0.571
2015 Kim H, Davies P, Walker SI. New scaling relation for information transfer in biological networks. Journal of the Royal Society, Interface / the Royal Society. 12. PMID 26701883 DOI: 10.1098/Rsif.2015.0944  0.578
2015 Nghe P, Hordijk W, Kauffman SA, Walker SI, Schmidt FJ, Kemble H, Yeates JA, Lehman N. Prebiotic network evolution: six key parameters. Molecular Biosystems. 11: 3206-17. PMID 26490759 DOI: 10.1039/C5Mb00593K  0.447
2014 Kim H, Davies P, Walker SI. Informational architecture of the fission yeast cell cycle regulatory network Artificial Life. 569-570. DOI: 10.7551/978-0-262-32621-6-Ch092  0.572
2014 Pavlic TP, Adams AM, Davies PCW, Walker SI. Self-Referencing Cellular Automata: A Model of the Evolution of Information Control in Biological Systems Artificial Life. 522-529. DOI: 10.7551/978-0-262-32621-6-Ch083  0.367
2014 Walker SI. Top-down causation and the rise of information in the emergence of life Information (Switzerland). 5: 424-439. DOI: 10.3390/Info5030424  0.402
2013 Walker SI, Callahan BJ, Arya G, Barry JD, Bhattacharya T, Grigoryev S, Pellegrini M, Rippe K, Rosenberg SM. Evolutionary dynamics and information hierarchies in biological systems. Annals of the New York Academy of Sciences. 1305: 1-17. PMID 23691975 DOI: 10.1111/Nyas.12140  0.396
2013 Vaidya N, Walker SI, Lehman N. Recycling of informational units leads to selection of replicators in a prebiotic soup. Chemistry & Biology. 20: 241-52. PMID 23438753 DOI: 10.1016/J.Chembiol.2013.01.007  0.364
2013 Walker SI, Davies PC. The algorithmic origins of life. Journal of the Royal Society, Interface / the Royal Society. 10: 20120869. PMID 23235265 DOI: 10.1098/Rsif.2012.0869  0.439
2012 Wu M, Walker SI, Higgs PG. Autocatalytic replication and homochirality in biopolymers: is homochirality a requirement of life or a result of it? Astrobiology. 12: 818-29. PMID 22931294 DOI: 10.1089/Ast.2012.0819  0.429
2012 Gleiser M, Nelson BJ, Walker SI. Chiral polymerization in open systems from chiral-selective reaction rates. Origins of Life and Evolution of the Biosphere : the Journal of the International Society For the Study of the Origin of Life. 42: 333-46. PMID 22610131 DOI: 10.1007/S11084-012-9274-5  0.589
2012 Walker SI, Grover MA, Hud NV. Universal sequence replication, reversible polymerization and early functional biopolymers: a model for the initiation of prebiotic sequence evolution. Plos One. 7: e34166. PMID 22493682 DOI: 10.1371/Journal.Pone.0034166  0.561
2012 Walker SI, Cisneros L, Davies PCW. Evolutionary transitions and top-down causation Artificial Life 13: Proceedings of the 13th International Conference On the Simulation and Synthesis of Living Systems, Alife 2012. 283-290. DOI: 10.7551/978-0-262-31050-5-Ch038  0.322
2012 Gleiser M, Walker SI. Life's chirality from prebiotic environments International Journal of Astrobiology. 11: 287-296. DOI: 10.1017/S1473550412000377  0.665
2009 Gleiser M, Walker SI. Toward homochiral protocells in noncatalytic peptide systems. Origins of Life and Evolution of the Biosphere : the Journal of the International Society For the Study of the Origin of Life. 39: 479-93. PMID 19370399 DOI: 10.1007/S11084-009-9166-5  0.593
2008 Gleiser M, Thorarinson J, Walker SI. Punctuated chirality. Origins of Life and Evolution of the Biosphere : the Journal of the International Society For the Study of the Origin of Life. 38: 499-508. PMID 18841492 DOI: 10.1007/s11084-008-9147-0  0.625
2008 Gleiser M, Walker SI. An extended model for the evolution of prebiotic homochirality: a bottom-up approach to the origin of life. Origins of Life and Evolution of the Biosphere : the Journal of the International Society For the Study of the Origin of Life. 38: 293-315. PMID 18465201 DOI: 10.1007/S11084-008-9134-5  0.566
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