3 papers
math.PR2025
The Triangle Friendship Paradox
Bishakh Bhattacharya, Nitya Gadhiwala, Frank den Hollander +2
We consider the generalised friendship paradox, focussing on the number of triangles at a vertex as the relevant attribute. We show that, contrary to the setting where the attribut…
math.PR2023
Controlled Martingale Problems And Their Markov Mimics
Siva Athreya, Vivek S. Borkar, Nitya Gadhiwala
In this article we prove under suitable assumptions that the marginals of any solution to a relaxed controlled martingale problem on a Polish space can be mimicked by a Markovi…
q-bio.QM2023
Trajectory inference for a branching SDE model of cell differentiation
Elias Ventre, Aden Forrow, Nitya Gadhiwala +3
A core challenge for modern biology is how to infer the trajectories of individual cells from population-level time courses of high-dimensional gene expression data. Birth and deat…