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Juan Aldebarán Magaña Zapata

Profesor Asociado Jornada Completa

Universidad Central de Chile

La Serena, Chile

Cosmology; alternative dark matter and dark energy models, strong lensing, observational constraints to alternative cosmologies, primordial black holes as dark matter

Doctorado en Ciencias (Astronomía), UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO. México, 2012
Maestría en Ciencias (Astronomía), UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO. México, 2005
Ingeniería Física, UNIVERSIDAD AUTONOMA DE YUCATAN. México, 2004

Postdoctorado Full Time

UNIVERSIDAD DE VALPARAISO

Valparaíso, Chile

2012 - 2018
Postdoctorado Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

2018 - 2021
Profesor Asociado Jornada Completa Full Time

UNIVERSIDAD CENTRAL DE CHILE

Facultad de Ingeniería y Arquitectura

La Serena, Chile

2022 - At present

Co-direction of the PhD Thesis of Dr. Mario A. Herrera Amante of the Autonomous University of Zacatecas, Mexico. Thesis title: Theoretical and observational study of dark energy. Date of obtaining the degree: February 21, 2022
Co-supervisor Master Thesis of Rosa Medina, Patricio Rojos and Carlos Romero, Universidad Internacional de la Rioja (UNIR), Thesis title: Estudio de regiones de estabilidad para Troyanos y otras partículas. Date of obtaining the degree: May 2023
Supervisor of three BSc studentes (ongoing)

I have given talks at different seminars and colloquiums at national and foreign universities, and I have also given around 15 scientific dissemination talks both in Chile and abroad.


Synchronize your chrono-brane: testing a variable brane tension model with strong gravitational lensing Verdugo, Tomas; Amante, Mario H.; Magana, Juan; Garcia-Aspeitia, MA; Hernandez-Almada, A; Motta, Veronica Article EUROPEAN PHYSICAL JOURNAL C (2024)
Extended primordial black hole mass functions with a spike Magana, Juan; San Martin, M; Sureda, Joaquin; Rubio M.; Araya, Ignacio; Padilla, Nelson D Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2023)
An exponential equation of state of dark energy in the light of 2018 CMB Planck data Castillo-Santos, Mónica; Hernandez-Almada, A; Garcia-Aspeitia, MA; Magana, Juan Article PHYSICS OF THE DARK UNIVERSE (2023)
Dark matter from primordial black holes would hold charge Araya, Ignacio; Padilla, Nelson D; Rubio M.; Sureda, Joaquin; Magana, Juan; osorio, loreto Article JCAP (2023)
Cosmology under the fractional calculus approach Garcia-Aspeitia, MA; Fernandez-Anaya, Guillermo; Hernandez-Almada, A; Leon, Genly; Magana, Juan Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
Kaniadakis-holographic dark energy: observational constraints and global dynamics Hernandez-Almada, A.; Leon, Genly; Magana, Juan; Garcia-Aspeitia, Miguel A.; Motta, V; Saridakis, Emmanuel N.; Yesmakhanova, Kuralay Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
Observational constraints and dynamical analysis of Kaniadakis horizon-entropy cosmology Hernandez-Almada, A; Leon, Genly; Magaña, Juan; García-Aspeitia, Miguel A; Motta, V.; Saridakis, Emmanuel N.; Yesmakhanova, Kuralay; Millano, Alfredo D. Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
Barrow Entropy Cosmology: an observational approach with a hint of stability analysis Leon, Genly; Magana, Juan; Hernandez-Almada, A.; Garcia-Aspeitia, Miguel A.; Verdugo, Tomas; Motta, V Article ISI JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS (2021)
Cosmography using strong-lensing systems and cosmic chronometers Lizardo, Andres; Amante, Mario H.; Garcia-Aspeitia, Miguel A.; Magana, Juan; Motta, V Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2021)
Magnetic field generation from PBH distributions Araya, I. J.; Rubio, M. E.; San Martin, M.; Stasyszyn, F. A.; Padilla, N. D.; Magana, J.; Sureda, J. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2021)
Power spectrum of density fluctuations, halo abundances, and clustering with primordial black holes Padilla, Nelson D.; Magana, Juan; Sureda, Joaquin; Araya, Ignacio J. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2021)
Press-Schechter primordial black hole mass functions and their observational constraints Sureda, Joaquin; Magana, Juan; Araya, Ignacio J.; Padilla, Nelson D. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2021)
Taxonomy of Dark Energy Models Motta, Veronica; Garcia-Aspeitia, Miguel A.; Hernandez-Almada, Alberto; Magana, Juan; Verdugo, Tomas Article ISI Universe (2021)
The Universe acceleration from the Unimodular gravity view point: Background and linear perturbations Garcia-Aspeitia, Miguel A.; Hernandez-Almada, A.; Magana, Juan; Motta, V Article ISI PHYSICS OF THE DARK UNIVERSE (2021)
Dissecting the Strong-lensing Galaxy Cluster MS 0440.5+0204. I. The Mass Density Profile Verdugo, Tomas; Carrasco, Eleazar R.; Foex, Gael; Motta, Veronica; Gomez, Percy L.; Limousin, Marceau; Magana, Juan; de Diego, Jose A. Article ISI ASTROPHYSICAL JOURNAL (2020)
Generalized emergent dark energy: observational Hubble data constraints and stability analysis Hernandez-Almada, A.; Leon, Genly; Magana, Juan; Garcia-Aspeitia, Miguel A.; Motta, V Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2020)
Stability analysis and constraints on interacting viscous cosmology Hernandez-Almada, A; Garcia-Aspeitia, MA; Magana, J.; Motta, V Article ISI PHYSICAL REVIEW D (2020)
Testing dark energy models with a new sample of strong-lensing systems Amante, Mario H.; Magana, Juan; Motta, V; Garcia-Aspeitia, Miguel A.; Verdugo, Tomas Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2020)
Constraints on barotropic dark energy models by a new phenomenological q(z) parameterization RomÃ¡n-Garza J.; Verdugo T.; MagaÃ±a J.; Motta V. Article ISI SCOPUS EUROPEAN PHYSICAL JOURNAL C (2019)
Cosmic acceleration in unimodular gravity GarcÃa-Aspeitia M.A.; MartÃnez-Robles C.; HernÃ¡ndez-Almada A.; MagaÃ±a J.; Motta V. Article ISI SCOPUS PHYSICAL REVIEW D (2019)
Cosmological constraints on alternative model to Chaplygin fluid revisited Hernandez-Almada, A; Magana, J.; Garcia-Aspeitia, MA; Motta, V Article ISI SCOPUS EUROPEAN PHYSICAL JOURNAL C (2019)
Brane with variable tension as a possible solution to the problem of the late cosmic acceleration Garcia-Aspeitia, MA; Hernandez-Almada, A; Magana, J.; Amante, MH; Motta, V; Martinez-Robles, C Article ISI SCOPUS PHYSICAL REVIEW D (2018)
Falsifying cosmological models based on a non-linear electrodynamics Ovgun, Ali; Leon, Genly; Magana, Juan; Jusufi, Kimet Article ISI SCOPUS EUROPEAN PHYSICAL JOURNAL C (2018)
Probing dark energy with braneworld cosmology in the light of recent cosmological data Garcia-Aspeitia, MA; Magana, J; Hernandez-Almada, A; Motta, V Article ISI SCOPUS INTERNATIONAL JOURNAL OF MODERN PHYSICS D (2018)
Strong Lensing Modeling in Galaxy Clusters as a Promising Method to Test Cosmography. I. Parametric Dark Energy Models Magana, J.; Acebron, A; Motta, V; Verdugo, T; Jullo, E; Limousin, M Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
The Cardassian expansion revisited: constraints from updated Hubble parameter measurements and type Ia supernova data Magana, J.; Amante, MH; Garcia-Aspeitia, MA; Motta, V Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
The Cosmic Seagull: A Highly Magnified Disk-like Galaxy at z similar or equal to 2.8 behind the Bullet Cluster Motta, V; Ibar, E; Verdugo, T; Molina, J; Hughes, TM; Birkinshaw, M; Lopez-Cruz, O; Black, JH; Gunawan, D; Horellou C.; Magana, J. Article ISI SCOPUS ASTROPHYSICAL JOURNAL LETTERS (2018)
Testing cosmic acceleration for w(z) parametrizations using f(gas) measurements in galaxy clusters Magana, J; Motta, V; Cardenas, VH; Foex, G Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2017)
Combining strong lensing and dynamics in galaxy clusters: integrating MAMPOSSt within LENSTOOL Verdugo, T; Limousin, M; Motta, V; Mamon, GA; Foex, G; Gastaldello, F; Jullo, E; Biviano, A; Rojas, K; Munoz, RP; Cabanac, R; Magana, J; Fernandez-Trincado, JG; Adame, L; De Leo, MA Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2016)
A MAGNIFIED GLANCE INTO THE DARK SECTOR: PROBING COSMOLOGICAL MODELS WITH STRONG LENSING IN A1689 Magana, J.; Motta, V; Cardenas, VH; Verdugo, T; Jullo, E Article ISI SCOPUS Astrophysical Journal (2015)
Cosmic slowing down of acceleration for several dark energy parametrizations Cárdenas, Víctor H. Article ISI SCOPUS JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS (2014)
Is Sextans dwarf galaxy in a scalar field dark matter halo? Lora, V.; Magana, J. Article ISI SCOPUS JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS (2014)
Semiholographic model revisited Cárdenas, Víctor H. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2014)
A brief Review of the Scalar Field Dark Matter model Magana, Juan; Matos, Tonatiuh; Barranco, J; Contreras, G; Delepine, D; Napsuciale, M Article ISI XXIII INTERNATIONAL CONFERENCE ON INTEGRABLE SYSTEMS AND QUANTUM SYMMETRIES (ISQS-23) (2012)
Braneworld model of dark matter: structure formation Garcia-Aspeitia, Miguel A.; Magana, Juan A.; Matos, Tonatiuh Article ISI GENERAL RELATIVITY AND GRAVITATION (2012)
On the mass of ultra-light bosonic dark matter from galactic dynamics Lora, V.; Magana, Juan; Bernal, Argelia; Sanchez-Salcedo, F. J.; Grebel, E. K. Article ISI JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS (2012)
Structure formation with scalar field dark matter: the field approach Magana, Juan; Matos, Tonatiuh; Suarez, Abril; Sanchez-Salcedo, F. J. Article ISI JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS (2012)
Cosmic Braneworld and Ultralight Bosonic Dark Matter Rodriguez-Montoya, Ivan; Garcia-Aspeitia, Miguel A.; Magana, Juan; Matos, Tonatiuh; Macias, A; Maceda, M Article ISI FIRST LATIN AMERICAN SYMPOSIUM ON HIGH ENERGY PHYSICS AND VII MEXICAN SCHOOL OF PARTICLES AND FIELDS (2010)
On the fraction of dark matter in charged massive particles (CHAMPs) Sanchez-Salcedo, F. J.; Martinez-Gomez, E.; Magana, J. Article ISI JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS (2010)
Primordial Perturbations Produced by a Self Interacting Scalar Field in the Braneworld: The Dynamical Systems Perspective Garcia Aspeitia, Miguel A.; Aldebaran Magana, Juan; Matos, Tonatiuh; Rodriguez, Pablo A.; MoralesTecotl, HA; UrenaLopez, LA; LinaresRomero, R; GarciaCompean, HH Article ISI FIRST LATIN AMERICAN SYMPOSIUM ON HIGH ENERGY PHYSICS AND VII MEXICAN SCHOOL OF PARTICLES AND FIELDS (2010)
Structure Formation with Scalar Field Dark Matter Matos, Tonatiuh; Suarez, Abril; Aldebaran Magana, Juan; MoralesTecotl, HA; UrenaLopez, LA; LinaresRomero, R; GarciaCompean, HH Article ISI FIRST LATIN AMERICAN SYMPOSIUM ON HIGH ENERGY PHYSICS AND VII MEXICAN SCHOOL OF PARTICLES AND FIELDS (2010)
ULTRA LIGHT BOSONIC DARK MATTER AND COSMIC MICROWAVE BACKGROUND Rodriguez-Montoya, Ivan; Magana, Juan; Matos, Tonatiuh; Perez-Lorenzana, Abdel Article ISI ASTROPHYSICAL JOURNAL (2010)
phi(2) as dark matter Matos, Tonatiuh; Vazquez-Gonzalez, Alberto; Magana, Juan Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2009)
Study of Several Potentials as Scalar Field Dark Matter Candidates Matos, Tonatiuh; Vazquez-Gonzalez, Alberto; Magana, Juan; GuzmanMurillo, FS; HerreraAguilar, A; Nucamendi, U; Quiros, I Article ISI FIRST LATIN AMERICAN SYMPOSIUM ON HIGH ENERGY PHYSICS AND VII MEXICAN SCHOOL OF PARTICLES AND FIELDS (2008)


Cosmology under the fractional calculus approach: a possible ???? 0 H 0 tension resolution? Leon, Genly; Garcia-Aspeitia, MA; Fernandez-Anaya, Guillermo; Hernandez-Almada, A; Magana, Juan ConferencePaper (2023)