23 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Bangor UniversityGB1 paper
- Centre National de la Recherche ScientifiqueFR1 paper
- Columbia UniversityUS1 paper
- Consejo Nacional de Investigaciones Científicas y TécnicasAR1 paper
- Goddard Space Flight CenterUS1 paper
- Ibero American UniversityMX1 paper
- Institute of Astronomy and Space PhysicsAR1 paper
- Instituto de Ciencias Astronómicas, de la Tierra y del EspacioAR1 paper
- Instituto Nacional de Investigaciones NuclearesMX1 paper
- Instituto Politécnico NacionalMX1 paper
- Istituto di Astrofisica Spaziale e Fisica cosmica di PalermoIT1 paper
- Nanjing Normal UniversityCN1 paper
Showing math.GMShow all
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math.GM2020
Some properties related to the Cantor-Bendixson derivative on a Polish space
Borys Álvarez-Samaniego, Andrés Merino
We show a necessary and sufficient condition for any ordinal number to be a Polish space. We also prove that for each countable Polish space, there exists a countable ordinal numbe…
math.GM2016★ 4 cited
Some Existence Results on Cantor Sets
Borys Álvarez-Samaniego, Wilson P. Álvarez-Samaniego, Jonathan Ortiz-Castro
The existence of two different Cantor sets, one of them contained in the set of Liouville numbers and the other one inside the set of Diophantine numbers, is proved. Finally, a nec…