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Preprints
- [P71]
- Late-time acceleration without a vacuum term in f (R, Lm) gravity: scaling deSitter
dynamics and parameter constraints.
Luciano Navarro-Coydán, JAV, Israel Quiros, Ricardo García-Salcedo.
Preprint -
[arXiv:2601.10699].
- [P70]
- Cosmological Parameter Estimation using Particle Swarm Optimization.
Daniel Morales Hernández, Gabriela Garcia-Arroyo, JAV.
Preprint -
[arXiv:2508.05757].
- [P69]
- Exploring the Growth-Index (γ) Tension with ΛsCDM.
Luis A. Escamilla, Özgür Akarsu, Eleonora Di Valentino, Emre Özülker, JAV.
Preprint -
[arXiv:2503.12945].
- [P68]
- ΛsCDM model: A promising scenario for alleviation of cosmological tensions.
Ozgur Akarsu,Eleonora Di Valentino, Suresh Kumar, Rafael C. Nunes, JAV, Anita Yadav.
Preprint -
[arXiv:2307.10899].
- [P67]
- Scalar field emulator via anisotropically deformed vacuum energy: Application to dark energy.
Ozgur Akarsu, Nihan Katirci, Anjan A. Sen, JAV.
Preprint -
[arXiv:2004.14863].
2025
- [P63]
- ΛsCDM cosmology from a type-II minimally modified gravity.
Ozgur Akarsu, Antonio Felice, Eleonora Valentino, Suresh Kumar, Rafael Nunes, Emre Ozulker, JAV, Anita Yadav.
MNRAS 95 (2025) -
[arXiv:2402.07716].
- [P62]
- Improved late-time fits with wavelet extensions of ΛCDM.
Luis A. Escamilla, Emre Özülker, Özgür Akarsu, Eleonora Di Valentino, JAV.
MNRAS 836 (2025) 854 -
[arXiv:2408.12516].
- [P61]
- The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics.
CosmoVerse Network Collaboration, JAV.
PDU 49 (2025) 101965 -
[arXiv:2504.01669].
- [P60]
- Testing an oscillatory behavior of dark energy.
Luis A. Escamilla, Supriya Pan, Eleonora Di Valentino, Andronikos Paliathanasis, JAV, Weiqiang Yang.
PRD 111 (2025) 023531 -
[arXiv:2404.00181].
2024
- [P59]
- Non-parametric reconstruction of cosmological observables using Gaussian Processes Regression.
José de Jesús Velázquez, Luis A. Escamilla, Purba Mukherjee, JAV.
Universe 10 (2024) 12 -
[arXiv:2410.02061].
- [P58]
- Cosmological constraints on ΛsCDM scenario in a type II minimally modified gravity.
Ozgur Akarsu, Antonio De Felice, Eleonora Di Valentino, Suresh Kumar, Rafael C. Nunes, Emre Ozulker, JAV, Anita Yadav.
PRD 110 (2024) 103527 -
[arXiv:2406.07526].
- [P57]
- Deep Learning and genetic algorithms for cosmological Bayesian inference speed-up.
Isidro Gómez-Vargas, JAV.
PRD 110 (2024) 083518 -
[arXiv:2405.03293].
- [P56]
- Interacting Scalar fields: Dark Matter--Early Dark Energy.
Gabriela Garcia-Arroyo, L. Arturo Ureña-López, JAV.
PRD 110 (2024) 023529 -
[arXiv:2402.08815].
- [P55]
- Cosmology on a Gravitational Wave Background.
Tonatiuh Matos, Luis A. Escamilla, Maribel Hernandez, JAV.
MNRAS 529 (2024) 3 -
[arXiv:2309.09989].
- [P54]
- Coupled Multi Scalar Field Dark Energy.
JAV, David Tamayo, Gabriela Garcia, Isidro Gómez, Israel Quiros, Anjan A. Sen.
PRD 109 (2024) 023511 -
[arXiv:2305.11396].
- [P53]
- Cosmological parameter estimation with Genetic Algorithms.
Ricardo Medel-Esquivel, Isidro Gomez-Vargas, Alejandro A. Morales, Ricardo Garcia-Salcedo, JAV.
Universe 10 (2024), 11 -
[arXiv:2311.05699].
2023
- [P52]
- Model independent reconstruction of the Interacting Dark Energy Kernel: Binned and Gaussian process.
Luis A. Escamilla, Ozgur Akarsu, Eleonora Di Valentino, JAV.
JCAP 11 (2023) 051 -
[arXiv:2305.16290].
- [P51]
- Bayesian analysis for rotational curves with l-boson stars as a dark matter component.
Atalia Navarro-Boullosa, Argelia Bernal, JAV.
JCAP 09 (2023) 031 -
[arXiv:2305.01127].
- [P50]
- Relaxing cosmological tensions with a sign switching cosmological constant: Improved results with Planck,
BAO and Pantheon data.
Ozgur Akarsu, Suresh Kumar, Emre Ozulker, JAV, Anita Yadav.
PRD 108 (2023) 023513 -
[arXiv:2211.05742].
- [P49]
- Analysis of Dark Matter Halo Structure Formation in N-body Simulations with Machine Learning.
Jazhiel Chacón, Isidro Gómez-Vargas, Ricardo Menchaca Méndez, JAV..
PRD 107 (2023) 123515 -
[arXiv:2303.09098].
- [P48]
- Model selection applied to reconstructions of the Dark Energy.
Luis A. Escamilla, JAV.
EPJC 83 (2023) 251 -
[arXiv:2111.10457].
- [P47]
- Neural network reconstructions for the Hubble parameter, growth rate and distance modulus.
Isidro Gómez-Vargas, JAV, Ricardo Medel Esquivel, Ricardo García-Salcedo.
EPJC 83 (2023) 304. -
[arXiv:2104.00595].
- [P46]
- Neural Networks Optimized by Genetic Algorithms in Cosmology.
Isidro Gómez-Vargas, Joshua Briones Andrade, JAV.
PRD 107 (2023) 043509 -
[arXiv:2209.02685].
2022
- [P45]
- Cosmological constraints on the Multi Scalar Field Dark Matter model.
L. O. Téllez-Tovar, Tonatiuh Matos, JAV.
PRD 106 (2022) 123501 -
[arXiv:2112.09337].
- [P44]
- Cosmology Intertwined: A Review of the Cosmology Associated with the Cosmological Tensions and Anomalies.
Elcio Abdalla, et al.
J. High En. Astrophys. 2204, 002 (2022) -
[arXiv:2203.06142].
- [P43]
- Observational cosmology with Artificial Neural Networks.
Juan de Dios Rojas Olvera, Isidro Gomez-Vargas, JAV.
Universe (2022), 8(2), 120 -
[arXiv:2112.12645].
- [P42]
- Classification algorithms applied to structure formation simulations.
Jazhiel Chacón, JAV, Erick Almaraz.
Astron.Comput. 38 (2022) 100527 -
[arXiv:2106.06587].
2021
- [P41]
- Relaxing cosmological tensions with a sign switching cosmological constant.
Ozgur Akarsu, Suresh Kumar, Emre Ozulker, JAV.
PRD 104 (2021), 123512 -
[arXiv:2108.09239].
- [P40]
- Simple-graduated dark energy and spatial curvature.
Giovanni Acquaviva, O. Akarsu, Nihan Katirci, JAV.
PRD 104 (2021) 2, 023505 -
[arXiv:2104.02623].
- [P39]
- Cosmological parameter inference with Bayesian statistics.
Luis E Padilla, Luis O Tellez, Luis A Escamilla, JAV.
Universe (2021), 7(7), 213 -
[arXiv:1903.11127].
- [P38]
- Core-Halo Mass Relation in Scalar Field Dark Matter Models and its Consequences
for the Formation of Supermassive Black Holes.
Luis E. Padilla, Tanja Rindler-Daller, Paul R. Shapiro, Tonatiuh Matos, JAV.
PRD 103 (2021) 6, 063012 -
[arXiv:2010.12716].
- [P37]
- Reconstructing the Universe: Testing the Mutual Consistency of the Pantheon and SDSS/eBOSS
BAO Data Sets with Gaussian Processes.
Ryan E. Keeley, Arman Shafieloo, Gong-Bo Zhao, JAV, Hanwool Koo.
Astron. J. 161 (2021) 3, 151 -
[arXiv:2010.03234].
- [P36]
- Bayesian model selection on Scalar $\epsilon$-Field Dark Energy.
JAV, David Tamayo, Anjan A. Sen, Israel Quiros.
PRD 103 (2021) 4, 043506 -
[arXiv:2009.01904].
- [P35]
- A simple estimation of the size of the molecules using a pencil lead.
Ricardo Medel Esquivel, Isidro Gómez Vargas, JAV, Ricardo García.
The physics Teacher, Vol 15 (2021) -
[arXiv:2001.03492].
2020
- [P34]
- Graduated dark energy: observational hints of a spontaneous sign switch in the cosmological constant.
Ozgur Akarsu, John D. Barrow, Luis A. Escamilla, JAV.
PRD 101, 063528 (2020) -
[arXiv:1912.08751].
- [P33]
- A simple supergravity model of inflation constrained with Planck 2018 data.
Gabriel Germán, Juan C Hidalgo, Francisco X. Linares, Ariadna Montiel, JAV.
PRD 101, 023507 (2020) -
[arXiv:1909.02019].
- [P32]
- Anisotropic massive Brans-Dicke gravity extension of standard CDM model.
Ozgur Akarsu, Nihan Katirci, Nese Ozdemir, JAV.
EPJC. 80, 32 (2020) -
[arXiv:1903.06679].
2019
- [P31]
- Screening $\Lambda$ with Energy-Momentum Log Gravity.
Ozgur Akarsu, John D Barrow, Charles VR Board, N Merve Uzun, JAV.
EPJC. 79 846 (2019) -
[arXiv:1903.11519].
- [P30]
- Fourier series expansion of the dark energy equation of state.
D Tamayo, JAV.
MNRAS, 487, (1), 729–736 (2019) -
[arXiv:1901.08679].
- [P29]
- Scalar Field Dark Matter Spectator During Inflation: The Effect of Self-interaction.
Luis E. Padilla, JAV, Tonatiuh Matos, Gabriel Germán.
JCAP 05 056 (2019) -
[arXiv:1901.00947].
2018
- [P28]
- The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic
Data from the extended Baryon Oscillation Sky Survey and from the second phase of the
Apache Point Observatory Galactic Evolution Experiment.
Bela Abolfathi et al.
APJS 235 no.2, 42 (2018) -
[arXiv:1707.09322].
- [P27]
- Observational constraints on conformal time symmetry, missing matter and double dark energy.
JAV, S. Hee, M.P. Hobson, A.N. Lasenby, M. Ibison.
JCAP 1807 062 (2018) -
[arXiv:1208.2542].
2017
- [P26]
- Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe.
Michael R. Blanton et al.
ApJ. 154 28 (2017) -
[arXiv:1703.00052].
- [P25]
- Measurement of BAO correlations at $z=2.3$ with SDSS DR12 Lya-Forests.
Julian E. Bautista et al.
A&A 603, A12 (2017) -
[arXiv:1702.00176].
- [P24]
- Dynamical dark energy in light of the latest observations.
Gong-Bo Zhao et al.
Nature Astronomy, 1, 627-632, (2017) -
[arXiv:1701.08165].
- [P23]
- Galaxy-galaxy lensing estimators and their covariance properties.
Sukhdeep Singh, Rachel Mandelbaum, Uros Seljak, Anze Slosar, JAV.
MNRAS, Vol 471, 4, 11 (2017) -
[arXiv:1611.00752].
- [P22]
- The Thirteenth Data Release of the Sloan Digital Sky Survey:
First Spectroscopic Data from the SDSS-IV Survey MApping Nearby Galaxies at Apache Point Observatory.
Franco D. Albareti et al.
APJS, 233 2 (2017) -
[arXiv:1608.02013].
- [P21]
- The clustering of galaxies in the completed SDSS-III Baryon Oscillation
Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample.
Shadab Alam et al.
MNRAS 470 no.3, 2617-2652 (2017) -
[arXiv:1607.03155].
- [P20]
- The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic
Survey: towards a computationally efficient analysis without informative priors.
Marcos Pellejero-Ibanez et al.
MNRAS. 468 no.4 (2017) -
[arXiv:1607.03152].
- [P19]
- The Clustering of Galaxies in the Completed SDSS-III Baryon Oscillation
Spectroscopic Survey: single-probe measurements from DR12 galaxy clustering --
towards an accurate model.
Chia-Hsun Chuang et al.
MNRAS, Vol 471, 2, 21 (2017) -
[arXiv:1607.03151].
- [P18]
- The clustering of galaxies in the completed SDSS-III Baryon Oscillation
Spectroscopic Survey: Baryon Acoustic Oscillations in Fourier-space.
Florian Beutler et al.
MNRAS 464 (3): 3409-3430 (2017) -
[arXiv:1607.03149].
- [P17]
- The clustering of galaxies in the completed SDSS-III Baryon Oscillation
Spectroscopic Survey: combining correlated Gaussian posterior distributions.
Ariel G. Sanchez et al.
MNRAS 464 (2): 1493-1501 (2017) -
[arXiv:1607.03146].
- [P16]
- Constraining the dark energy equation of state using Bayes theorem and the
K-L divergence.
S. Hee, JAV, W.J. Handley, M.P. Hobson, A.N. Lasenby.
MNRAS 466 no.1, 369-377 (2017) -
[arXiv:1607.00270].
2015
- [P13]
- Broadband distortion modeling in Lyman-$\alpha$ forest BAO fitting.
Michael Blomqvist et al.
JCAP 1511 no.11, 034 (2015) -
[arXiv:1504.06656].
- [P12]
- A divergence-free parametrization for dynamical dark energy.
Ozgur Akarsu, Tekin Dereli, JAV.
JCAP, 1506 06, 049 (2015) -
[arXiv:1501.07598].
- [P11]
- The Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey:
Final Data from SDSS-III.
Shadab Alam et al.
ApJs 219 1, 12 (2015) -
[arXiv:1501.00963].
- [P10]
- Constraining Hybrid Natural Inflation with recent CMB data.
JAV, Mariana Carrillo, Gabriel German, Alfredo Herrera, J.C. Hidalgo.
JCAP 1502 02, 039 (2015) -
[arXiv:1411.6616].
- [P9]
- Cosmological Implications of baryon acoustic oscillation (BAO) measurements.
Eric Aubourg et al.
PRD 12, 123516 (2015) -
[arXiv:1411.1074].
2009
- [P4]
- Dynamics of scalar field dark matter with a cosh potential.
Tonatiuh Matos, Jose-Ruben Luevano, Israel Quiros, L. Arturo Urena-Lopez, JAV.
PRD 80, 123521, (2009) -
[arXiv:0906.0396].
- [P3]
- Self-interacting Scalar Field Trapped in a Randall-Sundrum Braneworld.
Tame Gonzalez, Tonatiuh Matos, Israel Quiros, JAV.
PLB 676, 161-167, (2009) -
[arXiv:0812.1734].