activity
20052025
most citedLocalization transition induced by learning in random searches

92 citations · 400 across the 26 of their papers we have counts for

collaborators

26 papers

cond-mat.stat-mech2025

Tethering effects on first-passage variables of lattice random walks in linear and quadratic focal point potentials

Debraj Das, Luca Giuggioli

Diffusion in a confining potential offers a minimal setting to understand the interplay between random motion and deterministic forces driving a particle towards a focal point or p…

quant-ph2025★ 1 cited

Dynamics and steady states of tight-binding chains in presence of isolated defects

Anish Acharya, Luca Giuggioli, Shamik Gupta

Reduced transport and localization in isolated quantum systems are typically attributed to spatially-extended disorder, but may also emerge from the influence of a few controllable…

cond-mat.stat-mech2024

Local Time Statistics and Permeable Barrier Crossing: from Poisson to Birth-Death Diffusion Equations

Toby Kay, Luca Giuggioli

Barrier crossing is a widespread phenomenon across natural and engineering systems. While an abundant cross-disciplinary literature on the topic has emerged over the years, the sto…

cond-mat.stat-mech2023★ 1 cited

Multi-target search in bounded and heterogeneous environments: a lattice random walk perspective

Luca Giuggioli, Seeralan Sarvaharman, Debraj Das +2

For more than a century lattice random walks have been employed ubiquitously, both as a theoretical laboratory to develop intuition about more complex stochastic processes and as a…

cond-mat.stat-mech2023★ 9 cited

Misconceptions about quantifying animal encounter and interaction processes

Debraj Das, V. M. Kenkre, Ran Nathan +1

Quantifying animal interactions is crucial for understanding various ecological processes, including social community structures, predator-prey dynamics, spreading of pathogens and…

cond-mat.stat-mech2023★ 11 cited

Extreme Value Statistics and Arcsine Laws of Brownian Motion in the Presence of a Permeable Barrier

Toby Kay, Luca Giuggioli

The Arcsine laws of Brownian motion are a collection of results describing three different statistical quantities of one-dimensional Brownian motion: the time at which the process…