activity
20232026
most citedHow motility affects Ising transitions

8 citations · 9 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.soft2026

Discontinuous buckling from cytoplasmic mechanics in vertex models of epithelia

Chandraniva Guha Ray, Pierre A. Haas

The cell cortex and cell adhesion contribute to the mechanics of epithelial cells and hence tissues. Vertex models of epithelia represent the cell cortex and cell adhesion, but the…

cond-mat.stat-mech2026

Towards a Matrix Product Ansatz in Two Dimensions

Chandraniva Guha Ray, Aikya Banerjee, P. K. Mohanty

Matrix product ansatz (MPA) is a powerful framework for constructing exact steady state weights of one dimensional non-equilibrium stochastic processes; but its generalization to h…

q-bio.QM2026

Minority-Triggered Reorientations Yield Macroscopic Cascades and Enhanced Responsiveness in Swarms

Simon Syga, Chandraniva Guha Ray, Josué Manik Nava-Sedeño +2

Collective motion in animals and cells often exhibits rapid reorientations and scale-free velocity correlations. This allows information to spread rapidly through the group, allowi…

cond-mat.soft2025★ 1 cited

Control of lumen morphology by lateral and basal cell surfaces

Chandraniva Guha Ray, Markus Mukenhirn, Alf Honigmann +1

Across development, the morphology of fluid-filled lumina enclosed by epithelial tissues arises from an interplay of lumen pressure, mechanics of the cell cortex, and cell-cell adh…

cond-mat.stat-mech2023★ 8 cited

How motility affects Ising transitions

Chandraniva Guha Ray, Indranil Mukherjee, P. K. Mohanty

We study a lattice gas model of hard-core particles on a square lattice experiencing nearest neighbour attraction . Each particle has an internal orientation, independent of the…