Here we provide a series of useful links.
arXiv
arXiv is a free online open-access archive of scientific articles including physics and mathematics.
CONRICyT
CONRICyT is an online platform for students, academics and researchers from universities and research centers to access scientific information.
iNSPIRE HEP
iNSPIRE HEP is an online community to find and share information in high energy physics.
Secihti
The Secretaría de Ciencia, Humanidades, Tecnología e Innovación (Secihti) is in charge of promoting and supporting scientific research, humanities, tecnological development and innovation in institutes of higher education and within the scientific community.
Overleaf
Overleaf is a free online platform to write professional documents such as articles, presentations, books, posters, etc. working in a coding language.