2 papers
math.PR2026
Convergences for a Virus-like Evolving Population driven by Mutually-exciting Hawkes Processes
Rahul Roy, Dharmaraja Selvamuthu, Paola Tardelli
This paper presents a stochastic model motivated by the study of a virus-like evolving population with different mutation rates. This is a continuous time birth-death model: the bi…
cond-mat.str-el2025
Dynamical crossover between stretched- and compressed-exponential relaxation in a photoexcited crystal
Tyler Carbin, Joel Herman, Xinshu Zhang +6
Anomalous relaxation is one of the hallmarks of disordered systems. Following perturbation by an external source, many glassy, jammed and amorphous systems relax as a stretched or…