Welcome to Sergio R Aragon’s Webpage

From Hard Core Science to History, Genetics and Genealogy

Sergio R Aragon is Professor Emeritus at San Francisco State University
This site offers acces to his writings in both English and Spanish.
There is nothing for sale here – feel free to peruse everything and download what interests you. Send comments to: aragons@sfsu.edu

For the Curious Mind

Projects in History, Climate Change, and Cosmology

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El Origen de las Familias Paz y Paiz

Viaje conmigo a descubrir el origen de las familias Paz y Paiz de Zacapa a partir del Siglo XVI en la epoca Colonial. Cuento la historia basada en documentos originales de los protocolos de Notarios coloniales, documentos sacramentales de la Iglesia Catolica y documentos del Archivo General de Indias y del Archivo General de Centroamerica. Informacion genetica del cromosoma Y de los descendientes redondea la historia.

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La Familia San Juan de Mazatenango

Nos dirijimos a la Costa Sur donde en el siglo XIX Felix San Juan Hoyos llego a Mazatenango y fundo la gran familia San Juan. Se describe su origen en el siglo XVI en las Merindades de Burgos.
[Proyecto en proceso.]

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Cambio Climatico y el Futuro de la Tierra

Aprenda las razones por la cual la humanidad esta cambiando el clima de la Tierra y como lo hemos descubierto. Imaginemos un futuro muy lejano donde tendremos que enfrentar el reto de la evaporacion de los oceanos terrestres por el aumento de la emision solar y nuestra fusion con la galaxia Andromeda en un futuro mas lejano todavia.

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Cosmology based on emergent space-time

Do you think nature manifests a mathematical continuum based on the Real line? Or perhaps, like everything else, even space is discrete. Here I investigate the consequences of denying that space can be infinitely divided. Where does time come from? Consider that the self replictation of discrete space elements itself provides for evolution, allowing time to emerge.

Read about the physical and mathematical principles that may allow space-time to emerge, and thus the Universe itself can be born.
[Work in progress]

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