2 papers
cond-mat.stat-mech2024
Stochastic fluctuations and stability in birth-death population dynamics: two-component Langevin equation in path-integral formalism
Shigehiro Yasui, Yutaka Hatakeyama, Yoshiyasu Okuhara
We discuss the stochastic process of creation and annihilation of particles, i.e., the process in which particles s and one particle are trans…
q-bio.PE2022
Criticality in stochastic SIR model for infectious diseases
Shigehiro Yasui, Yutaka Hatakeyama, Yoshiyasu Okuhara
We discuss the criticality in the stochastic SIR model for infectious diseases. We adopt the path-integral formalism for the propagation of infections among susceptible, infectious…