3 papers
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
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…