An Operational Model for Forecasting Large Nonrecurrent Storms

An operator approach for Markov chain weak approximations with an application to infinite activity Lévy driven SDEs

An Optical Imaging Survey for Faint Mecurian Satellites

An optimal error estimate in stochastic homogenization of discrete elliptic equations

An Optimal Skorokhod Embedding for Diffusions

An optimal stopping problem for fragmentation processes

An optimal variance estimate in stochastic homogenization of discrete elliptic equations

An Optional Stopping-like theorem for large stopping times on birth-death chains

An Oriented Competition model on Z_{+}^2

An oscillating asymmetry to Io's sodium emission cloud

An Overshoot Approach to Recurrence and Transience of Markov Processes

An umbral setting for cumulants and factorial moments

An unexpected connection between branching processes and optimal stopping

An unusual high-energy transient

An Updated Statistical Search for Super-Metal-Rich Stars of Types F, G, and K

An upper bound for front propagation velocities inside moving populations

An Upper Bound on the critical density for Activated Random Walks on Euclidean Lattices

An upper bound on the fluctuations of a second class particle

An upper variance bound for the multinomial and the negative multinomial distribution

An Urn Model of Diaconis