Alejandro Roldán Correa
Profesor Asociado
Instituto de Matemáticas
Facultad de Ciencias Exactas y Naturales
Universidad de Antioquia
Alejandro Roldán Correa
Profesor Asociado
Instituto de Matemáticas
Facultad de Ciencias Exactas y Naturales
Universidad de Antioquia
🔬 Áreas de Interés
Teoría de la Probabilidad | Procesos Estocásticos | Estadística Matemática
📚 Publicaciones
C Grejo, F Lopes, F Machado, A Roldán-Correa. A stochastic model for immune response with mutations and evolution: the non-spatial setting. Journal of Mathematical Biology, 93, 62, 2026.
J Amaya, VV Junior, FP Machado, A Roldán-Correa. Growth Models Under Uniform Catastrophes. Journal of Statistical Physics 193,162, 2026.
R Higuita-Diaz, L López, A Roldán-Correa. Combinatorial aspects of a discrete parking process. Statistics & Probability Letters 233, 110682, 2026.
F Lopes, A Roldán-Correa. A contact process with stronger mutations on trees. Journal of Statistical Mechanics: Theory and Experiment 2025 (11), 113403, 2025.
VV Junior, FP Machado, A Roldán-Correa. Uniform dispersion in growth models on homogeneous trees. ALEA, Lat. Am. J. Probab. Math. Stat. 22, 607–626, 2025.
DK Nagar, A Roldán-Correa, S Nadarajah. A matrix variate inverse Lomax distribution. Special Matrices 13 (1), 20250039, 2025.
CF Coletti, S Gallo, A Roldán-Correa, LA Valencia. Fluctuations of the occupation density for a parking process. Journal of Statistical Physics 191, 146, 2024.
DK Nagar, A Roldán-Correa, RA Morán-Vásquez. Matrix variate generalized inverted Beta distribution. International Journal of Mathematics and Computer Science 19 (3), 797-807, 2024.
F Duque, VV Junior, FP Machado, A Roldán-Correa. Extinction time in growth models subject to binomial catastrophes. Journal of Statistical Mechanics: Theory and Experiment 2023 (10), 103501, 2023.
VV Junior, FP Machado, A Roldán-Correa. Extinction time in growth models subject to geometric catastrophes. Journal of Statistical Mechanics: Theory and Experiment 2023 (4), 043501, 2023.
F Duque, D Ramirez-Gomez, A Roldán-Correa, LA Valencia. RMF accessibility percolation on oriented graphs. Journal of Statistical Mechanics: Theory and Experiment 2023 (2), 023203, 2023.
DK Nagar, A Roldán-Correa, S Nadarajah. Jones-Balakrishnan property for matrix variate Beta distributions. Sankhya A 85 (2), 1489-1509, 2023.
RA Morán-Vásquez, A Roldán-Correa, DK Nagar. Quantile-based multivariate Log-normal distribution. Symmetry 15 (8), 1513, 2023.
DK Nagar, A Roldán-Correa, SA Gómez-Noguera. Integrals associated with complex multivariate Beta function. International Journal of Mathematics and Computer Science 18 (4), 619-625, 2023.
DK Nagar, A Roldán-Correa, S Nadarajah. Expected values of scalar-valued functions of a complex Wishart matrix. Mathematics 11 (9), 2162, 2023.
C Grejo, F Lopes, FP Machado, A Roldán-Correa. Evolution with mass extinction on Td. Brazilian Journal of Probability and Statistics 36 (4), 771-776, 2022.
VV Junior, FP Machado, A Roldán-Correa. Evaluating dispersion strategies in growth models subject to geometric catastrophes. Journal of Statistical Physics 183, 30, 2021.
DK Nagar, A Roldán-Correa, AK Gupta. Bimatrix variate Kummer-gamma distribution. Results in Applied Mathematics 11, 100161, 2021.
DK Nagar, E Zarrazola, A Roldán-Correa. A bivariate distribution whose marginal laws are inverted beta and gamma. International Journal of Mathematics and Computer Science 16 (4), 1131–1146, 2021.
DK Nagar, E Zarrazola, A Roldán-Correa. Conditionally specified bivariate Kummer-Gamma distribution. WSEAS Transactions on Mathematics 20 (21), 196-106, 2021.
F Duque, A Roldán-Correa, LA Valencia. Accessibility percolation with crossing valleys on n-ary trees. Journal of Statistical Physics 174, 1027-1037, 2019.
VV Junior, FP Machado, A Roldán-Correa. Colonization and collapse on homogeneous trees. Journal of Statistical Physics 173 (5), 1386-1407, 2018.
PM Rodriguez, A Roldán-Correa, LA Valencia. Comment on “Nodal infection in Markovian susceptible-infected-susceptible and susceptible-infected-removed epidemics on networks are non-negatively correlated”. Physical Review E 98 (2), 026301, 2018.
FP Machado, A Roldán-Correa, RB Schinazi. Colonization and collapse. ALEA, Lat. Am. J. Probab. Math. Stat. 14 (2), 719–731, 2017.
VV Junior, FP Machado, A Roldán-Correa. Dispersion as a survival strategy. Journal of Statistical Physics 164 (4), 937-951, 2016.
C Grejo, FP Machado, A Roldán-Correa. The fitness of the strongest individual on the subcritical GMS model. Electronic Communications in Probability 21, 2016.
DK Nagar, A Roldán-Correa, AK Gupta. Matrix variate Macdonald distribution. Communications in Statistics-Theory and Methods 45 (5), 1311-1328, 2016.
DK Nagar, RA Morán-Vásquez, A Roldán-Correa. Bivariate extended confluent hypergeometric function distribution. American Journal of Mathematical and Management Sciences 32 (2), 91-100, 2013.
DK Nagar, A Roldán-Correa, AK Gupta. Extended matrix variate Gamma and Beta functions. Journal of Multivariate Analysis 122, 53-69, 2013.
DK Nagar, A Roldán-Correa. Extended matrix variate Beta distributions. Progress in Applied Mathematics 6 (1), 40-53, 2013.
S Gallo, A Roldán-Correa. Immigration processes with binomial catastrophes and random survival parameters. Preprint: arXiv:2605.24671.
A Buitrago-Ramírez, A Roldán-Correa. "Dime con quién andas y te diré quién eres": Un enfoque bayesiano para la inferencia de perfiles de liderazgo en sistemas sociales. SciELO Preprints.